Jing Zongliang1, Lu Liming1, Lu Zhou2. Development and Application of New Type Hardener[J]. Special Casting & Nonferrous Alloys, 2010,30(12):1127-1129.
Jing Zongliang1, Lu Liming1, Lu Zhou2. Development and Application of New Type Hardener[J]. Special Casting & Nonferrous Alloys, 2010,30(12):1127-1129.DOI:
水玻璃型壳新型硬化剂的研制及应用
摘要
传统的熔模铸造水玻璃结壳工艺
采用氯化铵和结晶氯化铝作硬化剂
会污染环境
恶化工作条件
造成铸件的品质问题。基于此
采用新型硬化剂能改善操作环境
减轻劳动强度
有益于环境保护
实现绿色铸造。
Abstract
There exist some shortcomings in traditional sodium silicate shell making process as a result of using NH4Cl and NH4Cl·H2O as hardener
such as heavy labor intensity
environmental pollution
and so on. A new type hardener was developed to overcome these problems. Application of the new hardener shows the improvement of operation circumstance
decreasing labor intensity and being beneficial for environmental protection as well as realization of clean casting.
关键词
熔模铸造新型硬化剂水玻璃改性剂绿色铸造
Keywords
Investment CastingNew Type HardenerSodium SilicateClean Casting