Carbon steelWn flingeNdinayaHtsSPIPE.comNdinayaGr.70n ọbara mgbaasị elu

Gr.70n ọbara mgbaasị elu

A234 PIPE na-agbachi radius nke curvature bụ 1.5 oge dayameta (r = 1.5d). Anyị na-anabatakwa iwu CS niile A234 WPB ruo na gụnyere ogo 90 iji dabara ihe ịchọrọ.

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Akụrụngwa flanges maka ASTM A694 FELD olu na-edobekwa ihe dị iche iche na Njirimara nke Tenters. Dabere na uru siri ike zuru oke bara uru, a ga-ekechasị ahụ n'ime grage 9: f46, F48, F52, F60, F65 na F70. ASTM A694 dị njikere maka ngwa mmepụta ihe na njem. A na-eji ha na-ejikarị ahịhịa na osisi ekeresimesi na ụlọ ọrụ mmanụ, ebe a na-emepụta flanges dị ka njedebe ma ọ bụ ihe ndị ọzọ. A na-eji manganese na steely steel iji mee ka ịdịte aka na isi mee ka ọ dịkwuo ike. Nke a na - enyekwa ezigbo iyi na - eyiri ike iguzogide nguzogide, ike ma na - abawanye ike carbon carbon A694 akara flanges. Na mgbakwunye na manganese, obere silicon nwere ike ịchọta ya na almuoys nke asme sa694 f52 kpuru ìsì, yana oke nke phosphorus na sọlfọ.

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