{"id":18559,"date":"2026-01-09T10:22:19","date_gmt":"2026-01-09T02:22:19","guid":{"rendered":"https:\/\/www.boberry-mach.com\/preco-da-fundicao-por-cera-perdida-fatores-e-custo-estimado\/"},"modified":"2026-03-26T13:35:02","modified_gmt":"2026-03-26T05:35:02","slug":"preco-da-fundicao-por-cera-perdida-fatores-e-custo-estimado","status":"publish","type":"post","link":"https:\/\/www.boberry-mach.com\/pt-br\/preco-da-fundicao-por-cera-perdida-fatores-e-custo-estimado\/","title":{"rendered":"Pre\u00e7o da fundi\u00e7\u00e3o por cera perdida: fatores e custo estimado"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">A fundi\u00e7\u00e3o de precis\u00e3o \u00e9 um processo de metalurgia que cria componentes complexos com toler\u00e2ncias rigorosas e excelentes acabamentos superficiais. \u00c9 utilizada nos setores aeroespacial, automotivo, m\u00e9dico, industrial e de energia.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Compreender como os pre\u00e7os da fundi\u00e7\u00e3o de precis\u00e3o s\u00e3o calculados ajuda engenheiros e profissionais de compras a otimizar projetos, prever custos e fazer escolhas informadas de fornecedores.<\/span><\/p>\n<h2>Principais componentes de custo da fundi\u00e7\u00e3o por cera perdida<\/h2>\n<p><a href=\"https:\/\/www.boberry-mach.com\/pt-br\/fundicao-por-cera-perdida\/\"><span style=\"font-weight: 400;\">Fundi\u00e7\u00e3o por cera perdida <\/span><\/a><span style=\"font-weight: 400;\">O pre\u00e7o \u00e9 composto por m\u00faltiplos elementos de custo. Cada componente contribui para o custo total por pe\u00e7a.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Os principais componentes de custo incluem:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Custo das ferramentas e dos moldes<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Custo do material<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Custo de produ\u00e7\u00e3o e m\u00e3o de obra<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Custo indireto<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Custo de acabamento e inspe\u00e7\u00e3o<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">A seguir, exploramos cada componente em detalhes, incluindo dados espec\u00edficos de pre\u00e7os quando relevantes.<\/span><\/p>\n<h2><b>1. Custo de ferramentas e moldes<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">O custo de ferramentas e modelos refere-se ao investimento necess\u00e1rio para produzir os modelos de cera e as ferramentas associadas que ser\u00e3o usadas para fazer os moldes de fundi\u00e7\u00e3o. As ferramentas geralmente representam o maior custo fixo em&#8230;<\/span><a href=\"https:\/\/www.boberry-mach.com\/pt-br\/fundicao\/\"> fundi\u00e7\u00e3o<span style=\"font-weight: 400;\">\u00a0<\/span><\/a><span style=\"font-weight: 400;\">e normalmente \u00e9 amortizado ao longo do volume de produ\u00e7\u00e3o.<\/span><\/p>\n<h3><b>Ferramentas para modelagem em cera<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Os moldes de cera podem ser feitos usando:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Matrizes met\u00e1licas:<\/b><span style=\"font-weight: 400;\">adequado para grandes volumes<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ferramentas para manufatura aditiva (impress\u00e3o 3D em cera ou pol\u00edmero): <\/b><span style=\"font-weight: 400;\">Adequado para produ\u00e7\u00f5es de baixo volume ou prot\u00f3tipos.<\/span><\/li>\n<\/ul>\n<h3><b>Detalhamento dos custos de ferramental<\/b><\/h3>\n<table>\n<tbody>\n<tr>\n<td><b>Tipo de ferramenta<\/b><\/td>\n<td><b>Faixa de pre\u00e7o t\u00edpica (USD)<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Matriz de cera de cavidade \u00fanica<\/span><\/td>\n<td><span style=\"font-weight: 400;\">$ 600 a $ 2.500<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Matriz de cera multicavidades<\/span><\/td>\n<td><span style=\"font-weight: 400;\">$ 2.000 a $ 12.000<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Ferramentas de prototipagem (moldes aditivos\/impressos)<\/span><\/td>\n<td><span style=\"font-weight: 400;\">$ 250 a $ 2.000<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Tratamentos de acabamento ou de maior durabilidade para ferramentas<\/span><\/td>\n<td><span style=\"font-weight: 400;\">$ 500 \u2013 $ 5.000<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-weight: 400;\">Normalmente, matrizes multicavidades s\u00e3o mais econ\u00f4micas para volumes maiores, enquanto as ferramentas de prototipagem representam um investimento menor para a valida\u00e7\u00e3o inicial do projeto.<\/span><\/p>\n<h3><b>Impacto do Volume de Produ\u00e7\u00e3o na Amortiza\u00e7\u00e3o de Ferramentas<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">O custo das ferramentas geralmente \u00e9 distribu\u00eddo por todo o volume total de produ\u00e7\u00e3o esperado:<\/span><\/p>\n<table>\n<tbody>\n<tr>\n<td><b>Volume de produ\u00e7\u00e3o<\/b><\/td>\n<td><b>Custo de ferramental por pe\u00e7a (exemplo)<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">1.000 unidades<\/span><\/td>\n<td><span style=\"font-weight: 400;\">$ 3,00 \u2013 $ 12,00<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">5.000 unidades<\/span><\/td>\n<td><span style=\"font-weight: 400;\">$ 0,60 \u2013 $ 2,40<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">10.000 unidades<\/span><\/td>\n<td><span style=\"font-weight: 400;\">$ 0,30 \u2013 $ 1,20<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">50.000 unidades<\/span><\/td>\n<td><span style=\"font-weight: 400;\">$ 0,06 \u2013 $ 0,24<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-weight: 400;\">Quanto maior o n\u00famero de pe\u00e7as produzidas, menor a contribui\u00e7\u00e3o do custo de ferramental por unidade.<\/span><\/p>\n<h2><b>2. Custo do material<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">O custo do material inclui a liga bruta utilizada para produzir a pe\u00e7a fundida e materiais consum\u00edveis como cera e materiais refrat\u00e1rios para a casca.<\/span><\/p>\n<h3><b>N\u00edveis de pre\u00e7os das ligas met\u00e1licas<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Os pre\u00e7os dos diferentes materiais variam significativamente:<\/span><\/p>\n<table>\n<tbody>\n<tr>\n<td><b>Categoria de material<\/b><\/td>\n<td><b>Custo Relativo<\/b><\/td>\n<td><b>Pre\u00e7o aproximado do material por libra (USD)<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">A\u00e7o carbono<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Baixo<\/span><\/td>\n<td><span style=\"font-weight: 400;\">$ 1,50 \u2013 $ 2,50<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">A\u00e7o inoxid\u00e1vel<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Moderado<\/span><\/td>\n<td><span style=\"font-weight: 400;\">$ 2,50 \u2013 $ 4,50<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Liga de alum\u00ednio<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Moderado<\/span><\/td>\n<td><span style=\"font-weight: 400;\">$ 2,00 \u2013 $ 3,50<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Liga de n\u00edquel<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Alto<\/span><\/td>\n<td><span style=\"font-weight: 400;\">$ 15,00 \u2013 $ 40,00<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Liga de cobalto<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Muito alto<\/span><\/td>\n<td><span style=\"font-weight: 400;\">$ 25,00 \u2013 $ 60,00<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Tit\u00e2nio<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Muito alto<\/span><\/td>\n<td><span style=\"font-weight: 400;\">$ 20,00 \u2013 $ 50,00<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-weight: 400;\">O custo do material \u00e9 normalmente a maior vari\u00e1vel no pre\u00e7o total por pe\u00e7a. A escolha da liga determina n\u00e3o apenas o pre\u00e7o da mat\u00e9ria-prima, mas tamb\u00e9m afeta o consumo de energia do forno, a compatibilidade com a carca\u00e7a e o rendimento.<\/span><\/p>\n<h3><b>Rendimento e desperd\u00edcio de materiais<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">O custo efetivo do material tamb\u00e9m leva em considera\u00e7\u00e3o:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Perda de rendimento devido a canais de alimenta\u00e7\u00e3o, canais de distribui\u00e7\u00e3o e falhas de alimenta\u00e7\u00e3o.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Remo\u00e7\u00e3o de sucata<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Refus\u00e3o ou reutiliza\u00e7\u00e3o do material excedente<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Um bom projeto de canais de alimenta\u00e7\u00e3o e o m\u00ednimo de desperd\u00edcio ajudam a reduzir o custo do material por pe\u00e7a.<\/span><\/p>\n<h2><b>3. Custo de Produ\u00e7\u00e3o e M\u00e3o de Obra<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Os custos de produ\u00e7\u00e3o e m\u00e3o de obra incluem todas as etapas necess\u00e1rias para transformar mat\u00e9ria-prima e modelos em pe\u00e7as fundidas acabadas, incluindo:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Inje\u00e7\u00e3o e montagem de cera<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Constru\u00e7\u00e3o e secagem de conchas<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Desparafina\u00e7\u00e3o e fundi\u00e7\u00e3o de metal<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Remo\u00e7\u00e3o de conchas e limpeza inicial<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Manuseio e prepara\u00e7\u00e3o<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">A intensidade do trabalho varia de acordo com o tamanho da pe\u00e7a, a complexidade e o n\u00edvel de automa\u00e7\u00e3o.<\/span><\/p>\n<h3><b>Detalhamento t\u00edpico dos custos de produ\u00e7\u00e3o<\/b><\/h3>\n<table>\n<tbody>\n<tr>\n<td><b>Est\u00e1gio<\/b><\/td>\n<td><b>Intensidade de trabalho<\/b><\/td>\n<td><b>Impacto estimado do custo por pe\u00e7a (USD)<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Conjunto de cera<\/span><\/td>\n<td><span style=\"font-weight: 400;\">M\u00e9dio<\/span><\/td>\n<td><span style=\"font-weight: 400;\">$ 0,30 \u2013 $ 0,70<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Constru\u00e7\u00e3o de casca e secagem<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Alto<\/span><\/td>\n<td><span style=\"font-weight: 400;\">$ 0,50 \u2013 $ 1,20<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Despejar e resfriar<\/span><\/td>\n<td><span style=\"font-weight: 400;\">M\u00e9dio<\/span><\/td>\n<td><span style=\"font-weight: 400;\">$ 0,40 \u2013 $ 0,90<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Remo\u00e7\u00e3o e limpeza de conchas<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Alto<\/span><\/td>\n<td><span style=\"font-weight: 400;\">$0,50 \u2013 $1,50<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-weight: 400;\">Esses custos variam de acordo com a automa\u00e7\u00e3o e os valores da m\u00e3o de obra regionais. Instala\u00e7\u00f5es com automa\u00e7\u00e3o avan\u00e7ada podem reduzir os custos com m\u00e3o de obra, mas geralmente exigem maiores investimentos de capital.<\/span><\/p>\n<h2><b>4. Custo indireto<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Os custos indiretos incluem despesas alocadas \u00e0 produ\u00e7\u00e3o, tais como:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Servi\u00e7os p\u00fablicos (eletricidade, g\u00e1s, \u00e1gua)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Custos das instala\u00e7\u00f5es (aluguel, seguran\u00e7a, deprecia\u00e7\u00e3o de equipamentos)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Conformidade ambiental e de seguran\u00e7a<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Sistemas de qualidade<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Consum\u00edveis n\u00e3o associados a uma pe\u00e7a espec\u00edfica<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Os custos indiretos s\u00e3o frequentemente alocados por hora ou por pe\u00e7a, dependendo das pr\u00e1ticas cont\u00e1beis da instala\u00e7\u00e3o.<\/span><\/p>\n<h2><b>5. Custo de Acabamento e Inspe\u00e7\u00e3o<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Ap\u00f3s a remo\u00e7\u00e3o das pe\u00e7as fundidas dos moldes, muitas delas necessitam de acabamento e controle de qualidade. Essas opera\u00e7\u00f5es podem representar um custo elevado quando a precis\u00e3o \u00e9 fundamental.<\/span><\/p>\n<h3><b>Exemplos de custos de acabamento e inspe\u00e7\u00e3o<\/b><\/h3>\n<table>\n<tbody>\n<tr>\n<td><b>Opera\u00e7\u00e3o<\/b><\/td>\n<td><b>Custo t\u00edpico por pe\u00e7a (USD)<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Tratamento t\u00e9rmico<\/span><\/td>\n<td><span style=\"font-weight: 400;\">$ 0,50 \u2013 $ 3,00<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Remo\u00e7\u00e3o de comporta\/elevador<\/span><\/td>\n<td><span style=\"font-weight: 400;\">$ 0,30 \u2013 $ 1,50<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Esmerilhamento\/polimento<\/span><\/td>\n<td><span style=\"font-weight: 400;\">$0,50 \u2013 $2,50<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Usinagem<\/span><\/td>\n<td><span style=\"font-weight: 400;\">$ 1,00 \u2013 $ 6,00<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Inspe\u00e7\u00e3o dimensional<\/span><\/td>\n<td><span style=\"font-weight: 400;\">$ 0,80 \u2013 $ 3,00<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Ensaios n\u00e3o destrutivos<\/span><\/td>\n<td><span style=\"font-weight: 400;\">$ 2,00 \u2013 $ 10,00<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-weight: 400;\">Componentes aeroespaciais ou m\u00e9dicos podem exigir regimes de inspe\u00e7\u00e3o rigorosos, aumentando significativamente o pre\u00e7o total.<\/span><\/p>\n<h2>Como calcular o pre\u00e7o da fundi\u00e7\u00e3o por cera perdida<\/h2>\n<p><span style=\"font-weight: 400;\">Para estimar o pre\u00e7o da fundi\u00e7\u00e3o de precis\u00e3o de uma pe\u00e7a, todos os componentes de custo devem ser somados e divididos adequadamente com base no volume de produ\u00e7\u00e3o.<\/span><\/p>\n<h3><b>Exemplo de estimativa de custos<\/b><\/h3>\n<p><b>Pressupostos:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Material: A\u00e7o inoxid\u00e1vel 316<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Peso da pe\u00e7a: 0,6 lb<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Volume de produ\u00e7\u00e3o: 10.000 unidades<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Usinagem moderada<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Inspe\u00e7\u00e3o padr\u00e3o<\/span><\/li>\n<\/ul>\n<p><b>Custo estimado por pe\u00e7a:<\/b><\/p>\n<table>\n<tbody>\n<tr>\n<td><b>Categoria de custo<\/b><\/td>\n<td><b>Valor (USD)<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Amortiza\u00e7\u00e3o de ferramentas<\/span><\/td>\n<td><span style=\"font-weight: 400;\">$ 0,80<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Material<\/span><\/td>\n<td><span style=\"font-weight: 400;\">$ 3,00<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Produ\u00e7\u00e3o e m\u00e3o de obra<\/span><\/td>\n<td><span style=\"font-weight: 400;\">$ 3,20<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Altura<\/span><\/td>\n<td><span style=\"font-weight: 400;\">$ 1,50<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Acabamento e inspe\u00e7\u00e3o<\/span><\/td>\n<td><span style=\"font-weight: 400;\">$ 2,50<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Pre\u00e7o total estimado<\/span><\/td>\n<td><span style=\"font-weight: 400;\">$ 11,00<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-weight: 400;\">Este exemplo demonstra como os custos individuais de cada pe\u00e7a contribuem para o pre\u00e7o final estimado de aproximadamente US$ 11 por pe\u00e7a.<\/span><\/p>\n<h2><b>Projeto de pe\u00e7as e seu impacto no custo<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">A geometria e a complexidade da pe\u00e7a influenciam diretamente o custo da fundi\u00e7\u00e3o de precis\u00e3o:<\/span><\/p>\n<h3><b>Fatores de complexidade que aumentam o custo<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Paredes finas ou se\u00e7\u00f5es estreitas<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Caracter\u00edsticas internas profundas<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Grande \u00e1rea de superf\u00edcie que requer acabamento liso.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Raios m\u00faltiplos e rebaixos<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Conjuntos integrados que requerem sistemas de inje\u00e7\u00e3o especiais<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Simplificar os projetos sem comprometer a funcionalidade das pe\u00e7as pode reduzir a dificuldade de ferramental e o custo da m\u00e3o de obra.<\/span><\/p>\n<h2><b>Volume de produ\u00e7\u00e3o e custo unit\u00e1rio<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Uma das vari\u00e1veis \u200b\u200bmais importantes que influenciam o custo unit\u00e1rio \u00e9 o volume de produ\u00e7\u00e3o, principalmente ao amortizar o ferramental.<\/span><\/p>\n<h3><b>Volume de produ\u00e7\u00e3o versus pre\u00e7o<\/b><\/h3>\n<table>\n<tbody>\n<tr>\n<td><b>Volume (Unidades)<\/b><\/td>\n<td><b>Ferramentas por pe\u00e7a<\/b><\/td>\n<td><b>Faixa de pre\u00e7o estimada (USD)<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">1.000<\/span><\/td>\n<td><span style=\"font-weight: 400;\">$ 8,00<\/span><\/td>\n<td><span style=\"font-weight: 400;\">$18\u2013$25<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">5.000<\/span><\/td>\n<td><span style=\"font-weight: 400;\">$ 1,60<\/span><\/td>\n<td><span style=\"font-weight: 400;\">$12\u2013$20<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">10.000<\/span><\/td>\n<td><span style=\"font-weight: 400;\">$ 0,80<\/span><\/td>\n<td><span style=\"font-weight: 400;\">$10\u2013$15<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">50.000<\/span><\/td>\n<td><span style=\"font-weight: 400;\">$ 0,16<\/span><\/td>\n<td><span style=\"font-weight: 400;\">$8\u2013$12<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-weight: 400;\">Volumes de produ\u00e7\u00e3o mais elevados reduzem o impacto dos custos de ferramental e melhoram a rentabilidade por unidade.<\/span><\/p>\n<h2><b>Sele\u00e7\u00e3o de Materiais e Impacto no Pre\u00e7o<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">A escolha dos materiais afeta n\u00e3o apenas o custo da mat\u00e9ria-prima, mas tamb\u00e9m o manuseio do processo, o tempo de forno e a inspe\u00e7\u00e3o.<\/span><\/p>\n<h3><b>Compara\u00e7\u00e3o de custos de materiais<\/b><\/h3>\n<table>\n<tbody>\n<tr>\n<td><b>Material<\/b><\/td>\n<td><b>Custo por libra (USD)<\/b><\/td>\n<td><b>Impacto no pre\u00e7o<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">A\u00e7o carbono<\/span><\/td>\n<td><span style=\"font-weight: 400;\">$ 1,50 \u2013 $ 2,50<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Mais baixo<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">A\u00e7o inoxid\u00e1vel<\/span><\/td>\n<td><span style=\"font-weight: 400;\">$ 2,50 \u2013 $ 4,50<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Moderado<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Liga de n\u00edquel<\/span><\/td>\n<td><span style=\"font-weight: 400;\">$ 15,00 \u2013 $ 40,00<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Alto<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Liga de cobalto<\/span><\/td>\n<td><span style=\"font-weight: 400;\">$ 25,00 \u2013 $ 60,00<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Muito alto<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Tit\u00e2nio<\/span><\/td>\n<td><span style=\"font-weight: 400;\">$ 20,00 \u2013 $ 50,00<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Muito alto<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-weight: 400;\">A substitui\u00e7\u00e3o por um material equivalente, mas menos dispendioso, sempre que poss\u00edvel, pode reduzir o pre\u00e7o total da fundi\u00e7\u00e3o.<\/span><\/p>\n<h2><b>Diferen\u00e7as regionais no pre\u00e7o de fundi\u00e7\u00e3o<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">O custo da fundi\u00e7\u00e3o varia significativamente de regi\u00e3o para regi\u00e3o devido aos custos de m\u00e3o de obra, custos de conformidade e infraestrutura local.<\/span><\/p>\n<h3><b>Perfil de custos regionais<\/b><\/h3>\n<table>\n<tbody>\n<tr>\n<td><b>Regi\u00e3o<\/b><\/td>\n<td><b>Influ\u00eancia t\u00edpica nos custos<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Am\u00e9rica do Norte<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Custos de m\u00e3o de obra e despesas gerais mais elevados<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Europa Ocidental<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Altos custos de conformidade e m\u00e3o de obra<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">\u00c1sia Oriental<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Ferramentas e m\u00e3o de obra com pre\u00e7os competitivos<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Europa Oriental<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Custo de m\u00e3o de obra moderado, for\u00e7a de trabalho qualificada.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-weight: 400;\">A terceiriza\u00e7\u00e3o global pode otimizar custos, mas tamb\u00e9m traz consigo considera\u00e7\u00f5es como log\u00edstica e controle de qualidade.<\/span><\/p>\n<h2><b>2 Tipos Comuns de Pre\u00e7os de Fundi\u00e7\u00e3o por cera Perdida<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Os diferentes processos de fundi\u00e7\u00e3o por cera perdida podem afetar o pre\u00e7o devido aos materiais utilizados, aos tipos de refrat\u00e1rios e \u00e0 prepara\u00e7\u00e3o do molde.<\/span><\/p>\n<h3>Fundi\u00e7\u00e3o por inje\u00e7\u00e3o com sol de s\u00edlica<\/h3>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter wp-image-5847 size-full\" src=\"https:\/\/www.boberry-mach.com\/wp-content\/uploads\/2025\/07\/Silica-Sol-Investment-Casting.webp\" alt=\"Fundi\u00e7\u00e3o por inje\u00e7\u00e3o com sol de s\u00edlica\" width=\"900\" height=\"560\" srcset=\"https:\/\/www.boberry-mach.com\/wp-content\/uploads\/2025\/07\/Silica-Sol-Investment-Casting.webp 900w, https:\/\/www.boberry-mach.com\/wp-content\/uploads\/2025\/07\/Silica-Sol-Investment-Casting-300x187.webp 300w, https:\/\/www.boberry-mach.com\/wp-content\/uploads\/2025\/07\/Silica-Sol-Investment-Casting-768x478.webp 768w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">Na fundi\u00e7\u00e3o de precis\u00e3o com s\u00edlica coloidal, a camada refrat\u00e1ria \u00e9 aglomerada com s\u00edlica coloidal.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Este m\u00e9todo proporciona:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Acabamento de superf\u00edcie superior<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Boa precis\u00e3o dimensional<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Capacidade de tolerar altas temperaturas<\/span><\/li>\n<\/ul>\n<p><b>Faixa de pre\u00e7o t\u00edpica:<\/b><\/p>\n<table>\n<tbody>\n<tr>\n<td><b>Volume de produ\u00e7\u00e3o<\/b><\/td>\n<td><b>Pre\u00e7o t\u00edpico por pe\u00e7a (USD)<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">500 unidades<\/span><\/td>\n<td><span style=\"font-weight: 400;\">$25\u2013$40<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">2.000 unidades<\/span><\/td>\n<td><span style=\"font-weight: 400;\">$15\u2013$25<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">10.000 unidades<\/span><\/td>\n<td><span style=\"font-weight: 400;\">$10\u2013$16<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-weight: 400;\">A fundi\u00e7\u00e3o em sol de s\u00edlica \u00e9 frequentemente escolhida para pe\u00e7as de alta precis\u00e3o com superf\u00edcies complexas que exigem acabamento m\u00ednimo.<\/span><\/p>\n<h3>Fundi\u00e7\u00e3o por cera perdida em vidro<\/h3>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-5849 size-full\" src=\"https:\/\/www.boberry-mach.com\/wp-content\/uploads\/2025\/07\/Water-Glass-Investment-Casting.webp\" alt=\"Fundi\u00e7\u00e3o por cera perdida em vidro\" width=\"900\" height=\"560\" srcset=\"https:\/\/www.boberry-mach.com\/wp-content\/uploads\/2025\/07\/Water-Glass-Investment-Casting.webp 900w, https:\/\/www.boberry-mach.com\/wp-content\/uploads\/2025\/07\/Water-Glass-Investment-Casting-300x187.webp 300w, https:\/\/www.boberry-mach.com\/wp-content\/uploads\/2025\/07\/Water-Glass-Investment-Casting-768x478.webp 768w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">A fundi\u00e7\u00e3o de silicato de s\u00f3dio por investimento em silicato de s\u00f3dio utiliza um aglutinante de silicato de s\u00f3dio e geralmente \u00e9 menos dispendiosa do que os sistemas de s\u00edlica coloidal. Oferece:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Menor custo de material<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Qualidade de superf\u00edcie adequada para aplica\u00e7\u00f5es menos exigentes.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Bom controle dimensional para especifica\u00e7\u00f5es moderadas.<\/span><\/li>\n<\/ul>\n<p><b>Faixa de pre\u00e7o t\u00edpica:<\/b><\/p>\n<table>\n<tbody>\n<tr>\n<td><b>Volume de produ\u00e7\u00e3o<\/b><\/td>\n<td><b>Pre\u00e7o t\u00edpico por pe\u00e7a (USD)<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">500 unidades<\/span><\/td>\n<td><span style=\"font-weight: 400;\">$20\u2013$30<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">2.000 unidades<\/span><\/td>\n<td><span style=\"font-weight: 400;\">$12\u2013$20<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">10.000 unidades<\/span><\/td>\n<td><span style=\"font-weight: 400;\">$8\u2013$14<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-weight: 400;\">A fundi\u00e7\u00e3o de vidro sol\u00favel \u00e9 frequentemente escolhida quando o custo \u00e9 um fator mais premente do que o acabamento de superf\u00edcie ultrafino.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A fundi\u00e7\u00e3o por cera perdida \u00e9 um processo de metalurgia de precis\u00e3o que permite a fabrica\u00e7\u00e3o de componentes complexos com toler\u00e2ncias rigorosas e excelentes acabamentos superficiais. \u00c9 utilizado nos setores aeroespacial, automotivo, m\u00e9dico, industrial e energ\u00e9tico.<\/p>\n","protected":false},"author":1,"featured_media":18560,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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