olivine sand

英

美 [ˈɑləˌvin sænd]

网络橄榄石砂

In order to solve the surface chemical scab phenomenon of the high manganese steel casting, the method that replacing quartz sand with magnesium olivine sand was put forward in this paper.
介绍了为解决高锰钢铸件的表面化学粘砂现象，结合生产实际，提出将铸件原砂由石英砂改为镁橄榄石砂。
SURFACE FINISH OF IRON CASTINGS BY V-PROCESS OLIVINE SAND MOLDING It is found that the grain size of olivine sand and mold coating are more influential than mold vacuity and pouring temperature.
负压薄膜橄榄砂型铸铁件表面光洁度的研究通过计算机计算各影响因素的显著性说明，橄榄石砂粒度分布和涂料的作用最为显著，真空度和浇注温度次之。
The Application of Water Soluble Resin-CO_2 Technology to Alkali Magnesium Olivine Sand
水溶性树脂-CO2硬化工艺在碱性镁橄榄石砂上的应用
Application of Magnesium Olivine Sand on the High Manganese Steel Casting
镁橄榄石砂在高锰钢铸件上的应用
This work illustrates that olivine sand is superior to silicon sand in chemical composition and mineral performance. When used in iron castings it can improve the casting quality.
研究表明，橄榄石砂的化学成分和矿物性能较硅砂优越，用之于铸铁件生产，能提高铸件质量；