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Dab tsi yog Duplex stainless cov ntawv thov?
Duplex Stainless hlau yog lub stainless hlau nyob rau hauv uas cov ferrite thiab austenite theem hauv cov qauv muaj kuab yam muaj li 50%. Nws tsis tsuas yog muaj kev nruj heev, muaj zog thiab zoo heev rau chloride corrosion, tab sis kuj tseem tiv taus rau pitting corrosion thiab intergrant ...Nyeem ntxiv