basic Bessemer process
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- ampangabeite
- roller cold pilgering mill
- continuous operation
- inoculant alloy
- fire end
- pattern metal
- oxyacetylene torch
- bush,bushing
- lacquerware
- polymorphism
- sullage head
- continuous strip mill
- austenite region
- steckel mill
- casting powder
- moisture
- mixed scrap
- ground chamotte
- lapped T-joint;flanged T-joint
- threee-strand continuous casting machine