JCPOPE.RomaniaNdi FrenchIndonesianNdi FrenchBolt Plandị sara mbara nkịtị Asme B18.21.1 A320 l7m hex bolt alloy bolt

Bolt Plandị sara mbara nkịtị Asme B18.21.1 A320 l7m hex bolt alloy bolt

Ọ na-egosipụta nguzogide corrosion pụrụ iche na gburugburu kemịkal nwere phosphoric acid, nitric acid, chlorides na sulfuric acid. Ọ nwekwara ezigbo usoro eji arụ ọrụ na ma amịrị ma dị elu.

Igbo4.8Uwe eji igwe anaghị agba nchara & rods567Họrọ Asụsụ
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Iji meziwanye arụmọrụ nke ebe a na-emegharị emegharị ahụ, enwere ike ịmepụta ọnọdụ nke ọma ka ọ bụrụ 62166, ya bụ, supercrarical okpomọkụ. United States bu ụzọ mepụtara ASTM A335 P92 p92 nchara na ngwụsị afọ 1980 iji zute usoro iguzogide ọkụ ọkụ a dị elu. Allay steel p92 bụ ụdị dị mma nke ASTM AUSTM AE31 p91 p91 p91 p91 p91 p91 p91 p91 p91 p91 p91 p91 p91 p91 p91 p91 p91 p91 p91 p91 p91 p91 p91 p91 p91 p91 p91 p91 p91 p91 p91 p91 p91 p91 p91 p91 p91 p91 p91 p91 p91 p91 p91 p91 p91 p91 p91 p91 p91 p91 p91 p91 p91 p91 p91 p91 p91 p91 p91 alley na-eme ihe na-eme ka ọdịnaya dị mma na Ferrite \ /kọstite na-eji nlezianya na-achịkwa Boron na nitrogen ọdịnaya

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