Ọkwa 20cb3 dị arọ Stud Bolt Asme B18.2.1 A193 B7 B7 STOT HOTLOY BOTL
A na-eji eriri eji eme ihe na-eme ihe ngosi A193 B7 cadmium. Astm Standards Cover nchara na igwe anaghị agba nchara; Nkọwapụta a na-ekpuchi faceners maka arịa nrụgide, valves, flanges, na ngwa.
Kpọtụrụ anyịNweta ọnụahịa
Ekekọrịta:
Ndinaya
A na-ejikarị nkọwapụta ọkwa B7 A193 A na-ejikarị nkọwapụta G7 A193. ASTM A193 kpuchiri ihe achọrọ maka okpomọkụ dị elu na nnukwu nrụgide na-agbakọ nkwonkwo. Nnukwu ọrụ hex isi nwere nnukwu isi na-eme ka elu ya dịkwuo elu ma kesaa ibu dị elu karịa mpaghara buru ibu. Ihe ahụ nwere obere tensile nke 100 Ksi na ike mkpụrụ nke 75 Ksi. Nkọwa Astm A193 na-ekpuchi ihe dị iche iche maka Grag B7, gụnyere ihe mejupụtara kemịkalụ, ihe siri ike na ndị ọzọ. ASTM A193 B7 B7 B7ADH ma ọ bụ okpomoku na-acha odo odo ga-eme ka nguzogide guzosie ike.
Njuputa
Ọzọ alliy steel