我国碳钢、低合金钢精铸业发展现状

周泽衡

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我国碳钢、低合金钢精铸业发展现状
Present Development Status of Carbon Steel,Low Alloying Steel Castings in Investment Casting at Home
- 角色： First author 第一作者
- 机构：
  中国铸造协会精铸分会
周泽衡
1
2005年第4期页码：236-237
纸质出版日期： 2005 ，
DOI：

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引用
[1]周泽衡.我国碳钢、低合金钢精铸业发展现状[J].特种铸造及有色合金,2005(04):236-237+191.

Zhou Zeheng. Present Development Status of Carbon Steel,Low Alloying Steel Castings in Investment Casting at Home[J]. Special Casting & Nonferrous Alloys, 2005,(4):236-237.
[1]周泽衡.我国碳钢、低合金钢精铸业发展现状[J].特种铸造及有色合金,2005(04):236-237+191. DOI：

Zhou Zeheng. Present Development Status of Carbon Steel,Low Alloying Steel Castings in Investment Casting at Home[J]. Special Casting & Nonferrous Alloys, 2005,(4):236-237. DOI：

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摘要

采用水玻璃型壳精铸工艺,生产碳钢、低合金钢精铸件,虽然尺寸精度和表面粗糙度要求较低,但完全满足部分产品毛坯的要求,近5年来,产量年增长2 0 % ,已成为1个拥有12 0 0家企业,年产量5 0万t,年产值5 0亿元的行业。

译

Abstract

Although the requirements for its dimensional precision and surface roughness are low,the carbon steel and low alloy steel castings in investment casting with sodium silicate molding shell can fully meet the requirements of some product.The product volume increases by 20% per year in last five years.A trade appears with over 1 200 enterprises and 0.5 millions ton product volume per year and 5 billion yuan product values per year.

译

关键词

水玻璃; 精密铸造; 碳钢铸件

译

Keywords

Sodium Silicate; Investment Casting; Carbon Steel Castings

译

摘要

采用水玻璃型壳精铸工艺

生产碳钢、低合金钢精铸件

虽然尺寸精度和表面粗糙度要求较低

但完全满足部分产品毛坯的要求

近5年来

产量年增长2 0 %

已成为1个拥有12 0 0家企业

年产量5 0万t

年产值5 0亿元的行业。

Abstract

Although the requirements for its dimensional precision and surface roughness are low

the carbon steel and low alloy steel castings in investment casting with sodium silicate molding shell can fully meet the requirements of some product.The product volume increases by 20% per year in last five years.A trade appears with over 1 200 enterprises and 0.5 millions ton product volume per year and 5 billion yuan product values per year.