Generally choose gesso more boron hydrates, zinc carbide and aluminum hydroxide, magnesium hydroxide.
一般选用结晶水较多的硼化物、锌化物及氢氧化铝、氢氧化镁。
2
The test of LF-80 deoxidizer on ladle furnace is analyzed, which shows that it can replace aluminum shot and calcium carbide from deoxidization result.