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Liquefied eke gas (LNG), onye isi ihe mejupụtara ya bụ methane, dị elu, dị ọcha, rụọ ọrụ nke ọma na adaba "mmanụ akwụkwọ ndụ akwụkwọ ndụ", nke a na-ewere dị ka ike fosil kachasị ọcha n'ụwa na otu n'ime isi mmalite ike nke 21st. narị afọ.
9% nickel steel bụ ụdị nke obere carbon na-emenyụ ọkụ na igwe na-ekpo ọkụ, nke nwere 9% nickel element, yana ezigbo weldability, ọnụ ala dị ala, ike dị elu na magburu onwe ya -196 Celsius C ultra-low okpomọkụ siri ike na uru ndị ọzọ aghọwo isi. ike n'ịrụ nnukwu tankị nchekwa LNG. Anyị na-agba mbọ n'ịmepụta ihe eji agbado ọkụ dị elu ma na-enye nkwado ihe eji agbado ọkụ na ngwọta ịgbado ọkụ maka 9% nickel steel welding consumables dị ka onye na-ebubata ihe dị elu.
"Ọsọ mgbada" - ihe na-eme ka ihe eji agbado ọkụ anyị pụta ìhè
N'okpuru nrụgide abụọ nke ike zuru ụwa ọnụ na nsogbu gburugburu ebe obibi, ụlọ ọrụ LNG n'ụlọ na ná mba ọzọ na-aga n'ihu na-ebili. Ọnọdụ nchekwa okpomọkụ dị ala dị ala nke LNG bụ ihe ịma aka siri ike maka ihe ndị ọbịa na ngwa ịgbado ọkụ. Ruo ogologo oge, 9% nke ihe eji agbado agbado maka igwe nickel ka ejirila ihe eji agbado agbado ebubata. Iji mebie mgbochi teknụzụ mba ofesi wee gboo mkpa nke mpaghara ụlọ ọrụ LNG, anyị butere ụzọ n'inye ihe eji agbado ọkụ 9% nickel steel zuru oke na usoro ịgbado ọkụ, wee pụta n'etiti igwe mmadụ nwere ọmarịcha ngwaahịa, ndị otu ọkachamara ọkachamara. na ọrụ raara onwe ya nye na nke nwere uche.
A na-emepụta usoro ịgbado ọkụ n'ụzọ zuru ezu na-akwado ịgbado ọkụ
Na-eri nri niile na-achọ ahịa
Anyị emebela ma mepụta ụdị zuru oke nke ịdị elu dị elu, 9% nickel steel dakọtara consumables na usoro ịgbado ọkụ, gụnyere electrodes, wired arc submerged na flux combing, wires flux-coreed for full-position welding, and argon arc welding wires. Usoro nke ngwaahịa a nwere ọmarịcha weldability na akụrụngwa akụrụngwa, yana nsonaazụ nnwale CTOD na dobe dị oke mma, akọwapụtara nkọwa ngwaahịa akọwapụtara na tebụl dị n'okpuru.
Nkọwa zuru oke nke 9% nickel steel welding consumables nkọwa
| Ihe | Aha | Ụkpụrụ kwekọrọ | Njirimara |
| Ogwe electrode | GEN-CM6 | AWS A5.11/A5.11M ENiCrMo-6 GB/T 13814 ENI6620 | Weldability nke ọnọdụ zuru oke dị mma, nrụpụta ntinye ego dị elu, yana porosity nke ihe nkiri ọnọdụ zuru oke dị oke ala. |
| GEN-CM6 (YH) | AWS A5.11/A5.11M ENiCrMo-6 GB/T 13814 ENI6620 | Pụrụ iche maka ịgbado ọkụ n'elu, ezigbo nguzogide porosity na mgbape mgbape nke ịgbado ọkụ n'elu | |
| SAW+ Flux | GWN-CM4+GXN-600 | AWS A5.14/A5.14M ENiCrMo-4 GB/T 15620 SNi6276 | Ezubere ma mepụta maka ịgbado ọkụ dị larịị na kwụ ọtọ, arụmọrụ nrụgharị dị elu yana ịdị mma kwụsiri ike |
| Flux eriri waya | GFN-CM3 | AWS A5.34/A5.34M ENiCrMo3T1-4 | Ọkachamara weldability, ezigbo mgbape mgbape na nguzogide porosity kacha mma n'ọnọdụ niile |
| waya GTAW | GTN-CM3 GTN-CM4 | AWS A5.14/A5.14M ENiCrMo-3/ENiCrMo-4 GB/T 15620 SNi6625/SNi6276 | Ígwè a wụrụ awụ nwere ezigbo mmiri, ịrụ ọrụ dị mma yana àgwà weld mara mma |
"Ma siri ike ma dị nro" - àgwà siri ike, ọrụ na-anụ ọkụ n'obi
Ngwongwo ịgbado ọkụ nke ụlọ ọrụ anyị eguzogidewo ule nke ahịa nke nwere àgwà ịgbado ọkụ dị mma, ma bụrụ ndị mbụ nwetara teknụzụ ịgbado ọkụ nke 9% nickel steel na China. N'ịkwado R&D siri ike, otu teknụzụ na otu ọrụ, anyị na-enyere ndị ahịa aka imezu ihe ngwọta nchara 9% zuru oke.
Ikike mmepụta ihe wee jiri nzaghachi
"Na-eduga ụlọ ọrụ ahụ, na-eto eto n'ebe nile" - na-egosipụta ike na arụmọrụ
Anyị na-akwalite nhazi nke ihe eji agbado ọkụ maka tankị nchekwa 9% nickel-steel LNG. Kemgbe afọ 2016, ejirila ihe eji agbado ọkụ nickel steel 9% Jingqun na tankị mmiri LNG wee nweta ọtụtụ nsonaazụ dị ịrịba ama. Mgbe nke ahụ gasịrị, ọ pụtara n'ime ọrụ tankị ala LNG dị cubic 50,000 bimetallic na Changchun na 2021, wee kwalite ma tinye ya n'ọrụ na nnukwu ọrụ tankị ala LNG 200,000 cubic.
9% nickel steel LNG mmiri tank saịtị oru ngo
9% nickel steel LNG mmiri tank saịtị oru ngo
9% nickel steel LNG ala tank saịtị saịtị
Magburu onwe mma, zuru nso, diversified ngwaahịa na ngwọta, mkpumkpu ọkọnọ okirikiri na raara onwe ya nye na-eche echiche ọrụ, ka anyị "pụọ" n'okporo ụzọ nke localization nke elu-ọgwụgwụ ịgbado ọkụ consumables, anyị agaghị echefu ihe mbụ ebumnobi, chepụta n'ihu, ịbụ. ndị ọsụ ụzọ nke elu-ọgwụgwụ ịgbado ọkụ consumables, ka ọzọ na mma ngwaahịa meghere ụwa.
Oge nzipu: Nov-28-2022