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Astm b472 un uns n08020 flanges

Astm b472 unving n08020 flanges alloy 20 flanges bayar da kyakkyawan aiki a cikin balaguron sulfuric a cikin takamaiman taro na yau da kullun, da 40% juriya na sulfuric.

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Astm B472 un uns n08020 flanges da alloy 20 shine tsohuwar koren-Austenitic-Stagiled alloy wanda ya ƙunshi nickbel da ƙananan carbon. Abubuwan sunadarai na Allioy 20 zasu hada da nickel, chromium, da baƙin ƙarfe, tare da wasu ƙarin abubuwa kamar molybdenum da jan jiki. An san allon flanges 20 saboda shi kyakkyawan lalata juriya, har ma a cikin mahalli na sinadarai. Fishan bututun guda 20 suna nuna manyan karfin juriya a cikin kewaye da dauke da citric acid, acid na phosphoric acid, da kuma chlorides. Astm b462 uns n08020 abu sananne ne don kyawawan kayan aikin injin, ko da a tsawan yanayin zafi.

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