Okwu Mmalite nke elu mma carbon structural ígwè na alloy structural ígwè ọkpọkọ enweghị nkebi nchara maka elu-nrụgide na n'elu uzuoku ji esi mmiri pipeline.

GB/T5310ọkọlọtọ enweghị nkebi ígwè ọkpọkọ bụ elu-edu ngwaahịa e mere maka elu-nrụgide na n'elu uzuoku ji esi mmiri pipeline. A na-eme ha nke elu carbon structural steel na alloy structural steel ihe iji hụ na arụmọrụ ha dị mma na ntụkwasị obi na oke okpomọkụ na gburugburu ebe dị elu. A na-eji ọkpọkọ ígwè a na-enweghị ihe ọ bụla eme ihe n'ọtụtụ ebe na-emepụta pipeline na-ekpo ọkụ na ndị na-ekpo ọkụ ọkụ, na-enye nkwa siri ike maka mmepụta mmepụta ihe.

Isi akara ule

GB/T5310Ọkọlọtọ enweghị nkebi nchara ọkpọkọ bụ tumadi nke Cr-Mo alloy na Mn alloy, na isi akara ule gụnyere.20G, 20Mg, 20MoG, 12CrMoG, wdg. Ihe ndị a nwere ike dị elu na-ekpo ọkụ na ikuku oxidation, a pụkwara iji ya mee ihe ruo ogologo oge na gburugburu ebe ọrụ siri ike na-enweghị ọdịda. N'etiti ha:

20G: Igwe eji arụ ọrụ carbon dị elu nke nwere ezigbo plasticity na ike siri ike, nke a na-ejikarị na ọkpọkọ ọkpọkọ na obere nrụgide.
20Mg: Ịgbakwunye manganese na 20G na-eme ka ike na ike nke ihe dị mma dịkwuo mma, nke kwesịrị ekwesị maka ọkpọkọ ọkụ ọkụ na-ekpo ọkụ na elu.
20MoG: A na-agbakwunye Molybdenum na 20G, nke na-eme ka nkwụsị okpomọkụ dịkwuo mma na nkwụsi ike, ma dị mma maka ọkpọkọ ọkụ ọkụ ọkụ.
12CrMoG: Alloy structural steel nwere chromium na molybdenum, nke nwere oke okpomọkụ oxidation nguzogide na oke okpomọkụ, dabara adaba maka ọkpọkọ ọkụ ọkụ ọkụ ọkụ.
Alloy structural ígwè akara ule

The alloy structural ígwè akara ule nke GB / T5310 ọkọlọtọ enweghị nkebi ígwè ọkpọkọ na-agụnye 15MoG, 20MoG, 12CrMoG, 15CrMoG, 12Cr2MoG, 12CrMoVG, wdg Ndị a akara ule nke ígwè ọkpọkọ nwere dị iche iche n'ibu Njirimara na ọdabara ranges dị ka ọgwụgwọ chemical mejupụtara dị iche iche na usoro ọgwụgwọ. :

15MoG na 20MoG: Mgbakwunye nke molybdenum kwesịrị ekwesị na-eme ka ike dị elu dị elu na nguzogide corrosion nke ọkpọ ígwè.
12CrMoG na15CrMoG: Mgbakwunye nke chromium na molybdenum na-eme ka nkwụsị oxidation na ike dị elu nke ọkpọ ígwè ígwè, ọ dịkwa mma maka gburugburu ebe okpomọkụ na nrụgide dị elu.
12Cr2MoG na 12CrMoVG: A na-emeziwanye ihe mejupụtara alloy, yana ma ike okpomọkụ dị elu yana nguzogide oxidation, ma na-arụ ọrụ nke ọma na gburugburu ebe dị oke egwu.
Ngwa
GB/T5310 ọkọlọtọ enweghị nkebi ígwè ọkpọkọ na-ọtụtụ ebe na-eji ji esi mmiri ọkụ ọkpọkọ na okpomọkụ Exchangers, tumadi na elu okpomọkụ na elu mgbali ngwá dị ka ike ọdụ boilers, ulo oru boilers, na mkpofu okpomọkụ boilers. Ọkụ ígwè ndị a na-enweghị ntụpọ nwere ike iguzogide nrụgide na-arụ ọrụ dị oke elu na okpomọkụ, na-eme ka ọrụ dị mma na ogologo ndụ nke ndị na-ekpo ọkụ na ndị na-ekpo ọkụ ọkụ. Tụkwasị na nke a, a na-ejikwa ọkpọkọ ígwè ndị a na-arụ ọrụ mgbanwe okpomọkụ na ụlọ ọrụ petrochemical, na-agbasawanye ebe ngwa ha.
Nchịkọta
GB / T5310 ọkọlọtọ enweghị nkebi ígwè ọkpọkọ aghọwo ọkacha mmasị ngwaahịa maka elu mgbali na n'elu uzuoku ji esi mmiri ọkụ ọkpọkọ n'ihi na ha magburu onwe ihe onwunwe Njirimara na dịgasị iche iche nke ngwa. Ma ọ bụ 20G, 20Mg, 20MoG, 12CrMoG na ihe ndị ọzọ, ma ọ bụ 15MoG, 20MoG, 12CrMoG na ndị ọzọ alloy structural ígwè akara ule, ha niile na-egosipụta magburu onwe elu okpomọkụ oxidation iguzogide na elu okpomọkụ ike, na-enye a pụrụ ịdabere na nkwa maka nchekwa na ịrụ ọrụ nke ọma nke ọrụ nke ọma. akụrụngwa mmepụta ihe.