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Ihe ngosi nke zhengzhou huitongn 718 wn fanges

A na-emepụta igwe anaghị agba nchara, a na-emepụta flanges flanges site na ọkwa 304 na 306 ígwè anaghị agba nchara. Agbanyeghị, enwere ụdị ihe ndị ọzọ dịka carbon ígwè, steel stall na nchara alloy nke a na-eji eme flanges.

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Internal 718 bụ Nickel Superloy nwere Chromium, nickel na molybdenum maka ịdị mma na gburugburu corrosive. Ọzọkwa, ọdịnaya Niobium na-enye ike ka ukwuu na mgbanwe ọbụla na gburugburu ya. Ọ nwere nguzosi ikecha dị mma ma ọ bụrụ na corrosion na corrosion nrụgide na chloride nwere gburugburu. Ọ bụ ihe efu site na nrụgide ncheihu corring cracking.

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