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