Development of a Material for Manufacturing a Mold for Plastic Injection

Injection molding is a process used to manufacture high volumes of plastic containers of complex geometric shapes. Although CuBe has always been used, there are currently some alternative alloys such as the CuNiSiCr alloy that has lower manufacturing cost and similar properties. The objective of thi...

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Main Authors: Alfredo González, Ernesto Gustavo Maffia
Format: Article
Language:English
Published: Associação Brasileira de Metalurgia e Materiais (ABM); Associação Brasileira de Cerâmica (ABC); Associação Brasileira de Polímeros (ABPol) 2017-08-01
Series:Materials Research
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392017000501414&tlng=en
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author Alfredo González
Ernesto Gustavo Maffia
author_facet Alfredo González
Ernesto Gustavo Maffia
author_sort Alfredo González
collection DOAJ
description Injection molding is a process used to manufacture high volumes of plastic containers of complex geometric shapes. Although CuBe has always been used, there are currently some alternative alloys such as the CuNiSiCr alloy that has lower manufacturing cost and similar properties. The objective of this paper is to characterize, by techniques of microscopy, the process of fusion and thermo-mechanical treatments of the CuNiSiCr alloy. These results indicate that the forging process manages to break the grain boundary segregation without cracking the material. The hardness achieved after heat treatments is greater than 32HRc and conductivity reaches 27% IACS. These characteristics are similar to those of CuBe alloys.
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publishDate 2017-08-01
publisher Associação Brasileira de Metalurgia e Materiais (ABM); Associação Brasileira de Cerâmica (ABC); Associação Brasileira de Polímeros (ABPol)
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spelling doaj.art-bfa2ec7e86ac495eacbe41d9662ac9472022-12-22T04:13:18ZengAssociação Brasileira de Metalurgia e Materiais (ABM); Associação Brasileira de Cerâmica (ABC); Associação Brasileira de Polímeros (ABPol)Materials Research1516-14392017-08-012051414141710.1590/1980-5373-mr-2017-0307Development of a Material for Manufacturing a Mold for Plastic InjectionAlfredo GonzálezErnesto Gustavo MaffiaInjection molding is a process used to manufacture high volumes of plastic containers of complex geometric shapes. Although CuBe has always been used, there are currently some alternative alloys such as the CuNiSiCr alloy that has lower manufacturing cost and similar properties. The objective of this paper is to characterize, by techniques of microscopy, the process of fusion and thermo-mechanical treatments of the CuNiSiCr alloy. These results indicate that the forging process manages to break the grain boundary segregation without cracking the material. The hardness achieved after heat treatments is greater than 32HRc and conductivity reaches 27% IACS. These characteristics are similar to those of CuBe alloys.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392017000501414&tlng=enmaterial for dies and injection moldscopper base alloymicroscopy characterization - microstructures
spellingShingle Alfredo González
Ernesto Gustavo Maffia
Development of a Material for Manufacturing a Mold for Plastic Injection
Materials Research
material for dies and injection molds
copper base alloy
microscopy characterization - microstructures
title Development of a Material for Manufacturing a Mold for Plastic Injection
title_full Development of a Material for Manufacturing a Mold for Plastic Injection
title_fullStr Development of a Material for Manufacturing a Mold for Plastic Injection
title_full_unstemmed Development of a Material for Manufacturing a Mold for Plastic Injection
title_short Development of a Material for Manufacturing a Mold for Plastic Injection
title_sort development of a material for manufacturing a mold for plastic injection
topic material for dies and injection molds
copper base alloy
microscopy characterization - microstructures
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392017000501414&tlng=en
work_keys_str_mv AT alfredogonzalez developmentofamaterialformanufacturingamoldforplasticinjection
AT ernestogustavomaffia developmentofamaterialformanufacturingamoldforplasticinjection