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Roostevabast terasest latt
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Sulalaterras
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- Duplex stainless steel Duplex stainless steel (DSS) refers to stainless steel with ferrite and austenite accounting for about 50% each, and the content of the minor phase generally needs to reach at least 30%. In the case of low C content, the Cr content is 18%~28%, and the Ni content is 3%~10%. ...
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