Akụrụngwa nchara ASTM A333 Grade 3, klas nke 6, klas nke asatọ
Ọdịnaya chromium na A335 p9 pipe na-eme ka ọ bụrụ na ọ na-eguzosi ike na corrosion. Ya mere, A335 P9 nwere ezigbo okpomọkụ exuplid exance. Na mgbakwunye na chrome, ASTM A335 P9 Alloy nchara na-eji agba ojii ma ọ bụ mmanụ mgbochi corsosion na-egosi nguzogide iguzogide nguzogide. Ọ nwekwara ike ị ga na-eme nke ga na-eme. Na-aga n'ihu na-abawanye na ikuku corrosion.
Alloy nchara flange, nke ahụ bụ, isi ihe bụ alloy nchara nchara ma ọ bụ njikọ flation. O nwere alloy nchara flange, nke a maara dị ka alloy nchara flage. AnSi B16.5 Alloy nchara na Flange nwere ike slid na ọkpọkọ ọ bụla ma welded n'ọnọdụ ọ bụla. Ha bụ ndị kachasị ewu ewu na ọnụ ahịa dị ọnụ ahịa n'ahịa. A na-eji nchara nchara allity dị elu na flange bụ nke mejupụtara ihe dị elu nke ihe omume. A na-eji ụdị mmepụta dị iche iche dị ka eriri alloy nchara, efere flange, kposara na flanges ndị a chụpụrụ iche iche. Ngwa ndị a gụnyere mmanụ na gas, mmanụ a na-edebe mmiri, ọrụ mmiri dị elu, na -emepụta ọnọdụ mmiri, ihe oriri acid, na-etolite osisi acid na ngwa ndị ọzọ.