mold powder

• 保护渣

mold powder的用法和样例：

例句

1. A device of measuring the crystallization temperature of mold slag based on single thermocouple wire was introdued.
   笔者以保护渣结晶温度为出发点，提出了一种将双铂铑热电偶丝既作为加热元件，又作测温元件的热丝法技术。
2. In this paper,the author has concisely expounded the latest development in Continuous casting mold fluxes and proposed some opinions on future research work.
   综述了近三年国内外连铸保护渣技术的最新发展，探讨了今后研究工作的方向。