Mpempe akwụkwọ & akwa & cils
A na-ama ama FIPE nchara nchara na-ebugharị arụmọrụ na-enweghị atụ ma na-etolite maka ịgafe ihe achọrọ iji wee nwee ike ịpụ fettings.
Na ụlọ ọrụ na-arụpụta ihe, a na-emepụta mmepụta site na iji ihe kachasị mma na alloys. O si otú a nye ezigbo agwa dị iche iche.
ASTM A234 Gr.WB 90
Asme B16.9 A234 WPB BETD WELDED CARBANY
A694 gbara gburugburu na -echebe ọla na-eme nke ọma na ngwa ọrụ na ngwa azụmahịa.
Dị ka ihe ozu carbon na-abawanye, nchara ahụ ga-esikwu ike ma sie ike mgbe ọ gwọchara ọgwụgwọ. Kama nke ahụ, ọ na-aghọ obere mgbochi. Ebee ma ọ bụrụ na enweghị ọgwụgwọ ọkụ, carbon dị elu ga-ebelata iwe.
ASTM A234 na-agụnye eriri carbon carbon na ihe owuwu nke ASTM B16.9, MSS-SP-95, MSS-SP-95, na MSS-97. wdg
Asme B16.47 usoro nchara nchara nchara ka mgbanaka 1 12 sw str eri kpuo ìsì