- 27
- Jan
Как да изберем разтопен материал за трамбовка от неръждаема стомана?
How to choose molten stainless steel ramming material?
Stainless steel and alloy steel generally use alkaline ramming materials such as magnesia, acid ramming materials such as carbon steel and copper using quartz sand, and neutral ramming materials such as high alumina.
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