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ASTM A182 DUPLEX DLANGES FRANGES eji eji n'usoro dị iche iche

Ezubere igwe anaghị adị mma iji kpokọta nguzogide na -echekwa nrụgide cracking (gụnyere corvide nrụgide na ike dị elu ma e jiri ya tụnyere alloys ndị ọzọ.

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Ndinaya

Ha nwere ike dị elu ma e jiri ya tụnyere Austrietic dị elu na 22% Duplex. Ha nwere mgbakwunye akụrụngwa ma sie ike ma na-arụ ọrụ nke ọma na ọnọdụ dị ala. ASTM A182 nchara F51 na-ejikọta nguzogide na-eguzogide nrụgide na nrụgide corrosion cracking, na-abanye, corvice corrosice na ike dị elu. N'ihi nke a, nke a bụ ihe dị mma maka ngwa maka ijigide gburugburu ebe obibi nwere chlorides na hydrogen sulphide.

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