12Cr1MoVG elu mgbali alloy ígwè anwụrụ àgwà mmesi obi ike

N'ihi usoro nrụpụta dị iche iche, a na-ekewa ya n'ime ọkụ ọkụ na-ekpo ọkụ (extruded) na-enweghị ihe ọ bụla na-ekpo ọkụ na oyi na-atụ (rolled) na-enweghị ntụpọ. A na-ekewa ọkpọkọ oyi adọta (akpọrela) n'ime ọkpọkọ okirikiri na ọkpọkọ pụrụ iche.

a. Usoro nlebanya eruba

Na-ekpo ọkụ akpọrepu (extruded) ọkpọkọ ígwè enweghị nkebi: gburugburu tube oghere → kpo oku → perforation → mpịakọta mpịakọta atọ na-atụgharị, na-agbagharị ma ọ bụ extrusion → ọkpọkọ ọkpọkọ → nha (ma ọ bụ ibelata) → jụrụ oyi → oghere tube → ịgbatị → ule hydrostatic (ma ọ bụ nchọpụta ntụpọ) → akara → nkwakọba ihe.

Oyi adọtara (akpọrela) ọkpọkọ nchara na-enweghị nkebi: tube oghere oghere → kpo oku → perforation → isi → annealing → pickling → oiling (ọla kọpa) → Multi pass oyi eserese (mgbagharị oyi) nchọpụta) → akara → nkwakọba ihe.

b. A na-ekewa ọkpọkọ igwe anaghị agba nchara n'ime ụdị ndị a n'ihi ojiji ha dị iche iche:

GB / t8162-2008 (ọkpụkpụ nchara na-enweghị ntụpọ maka ihe owuwu). A na-ejikarị ya eme ihe maka usoro izugbe na nhazi igwe. Ihe nnọchianya ya (akara): carbon ígwè, 20 na 45 ígwè; Alloy ígwè Q345, 20Cr, 40Cr, 20CrMo, 30-35crmo, 42CrMo P91, wdg.

GB / t8163-2008 (ọkpụkpọ igwe anaghị agba nchara maka njem mmiri). A na-eji ya eme ihe maka ibufe pipeline mmiri na injinia na akụrụngwa buru ibu. Ihe nnọchianya (akara) bụ 20, Q345, wdg.

Gb3087-2008 (tube ígwè na-enweghị nkebi maka ndị na-esi mmiri ọkụ dị ala na nke ọkara). A na-ejikarị ya maka pipeline na-ebuga mmiri dị ala na nke ọkara n'ime igwe ọkụ ụlọ ọrụ na igwe ọkụ ụlọ. Ihe nnọchiteanya bụ 10 na 20 ígwè.

GB5310-2008 (ọkpụkpọ igwe anaghị agba nchara maka igwe ọkụ ọkụ dị elu). A na-ejikarị ya maka nnukwu okpomọkụ na nnukwu nrụgide nnyefe mmiri nkụnye eji isi mee na pipeline na ndị na-ekpo ọkụ nke ọkụ ọkụ na ụlọ ọrụ ike nuklia. Ihe nnọchi anya bụ 20g, 12Cr1MoVG, 15CrMoG, wdg.

Gb5312-1999 (carbon ígwè na carbon manganese ígwè enweghị nkebi ígwè tubes maka ụgbọ mmiri). A na-ejikarị ya maka ọkpọkọ nrụgide nke klas I na II maka ndị na-ekpo ọkụ mmiri na ndị na-ekpo ọkụ. Ihe nnọchi anya bụ 360, 410 na 460 ígwè akara ule.

GB6479-2000 (ọkpụkpọ igwe anaghị agba nchara maka akụrụngwa fatịlaịza dị elu). A na-eji ya eme ihe maka ibuga pipeline mmiri dị elu na okpomọkụ dị elu na akụrụngwa fatịlaịza kemịkal. Ihe nnọchi anya bụ 20, 16Mn, 12CrMo, 12cr2mo, wdg.

GB9948-2006 (ọkpụkpọ igwe anaghị agba nchara maka mgbawa mmanụ ala). A na-eji ya eme ihe nke ọma maka igwe ọkụ, ndị na-agbanwe ọkụ na pipeline na-ebufe mmiri n'ime ndị na-esi mmanụ mmanụ. Ihe nnọchi anya bụ 20, 12CrMo, 1Cr5Mo, 1cr19ni11nb, wdg.

GB18248-2000 (ọkpụkpọ igwe anaghị agba nchara maka cylinder gas). A na-ejikarị ya eme ihe dị iche iche gas na hydraulic cylinders. Ihe nnọchi anya bụ 37Mn, 34Mn2V, 35CrMo, wdg.

GB / t17396-1998 (ọkụ na-ekpo ọkụ akpọrepu enweghị nkebi nchara maka hydraulic prop). A na-ejikarị ya eme nkwado hydraulic coal mi, cylinder na kọlụm, yana ndị ọzọ hydraulic cylinders na ogidi. Ihe nnọchi anya bụ 20, 45, 27SiMn, wdg.

Gb3093-1986 (nnukwu igwe anaghị agba nchara maka injin dizel). A na-ejikarị ya maka ọkpọkọ mmanụ dị elu nke sistemu injin dizel. A na-adọta ọkpọkọ ígwè n'ozuzu oyi, na ihe nnọchiteanya ya bụ 20A.

GB / t3639-1983 (oyi sere ma ọ bụ oyi akpọrepu nkenke enweghị nkebi ígwè anwụrụ). Ọ na-bụ-eji ígwè ọkpọkọ na elu akụkụ ziri ezi na ezi elu imecha maka n'ibu Ọdịdị na carbon mgbali akụrụngwa. Ihe nnọchianya ya bụ 20, 45 ígwè, wdg.

GB / t3094-1986 (oyi sere enweghị nkebi ígwè ọkpọkọ na pụrụ iche ekara ọkpọkọ). A na-ejikarị ya eme akụkụ dị iche iche na akụkụ dị iche iche, nke a na-eji ígwè arụ ọrụ carbon dị elu na obere ihe nhazi ígwè.

GB / t8713-1988 (nkenke n'ime dayameta enweghị nkebi nke ígwè tubes maka hydraulic na pneumatic cylinders). A na-ejikarị ya eme ọkpọkọ nchara na-enweghị nkebi oyi nke nwere dayameta dị n'ime maka hydraulic na pneumatic cylinders. Ihe nnọchianya ya bụ 20, 45 ígwè, wdg.

GB13296-1991 (igwe anaghị agba nchara nchara maka ndị na-ekpo ọkụ na ndị na-ekpo ọkụ). A na-ejikarị ya maka ndị na-ekpo ọkụ, ndị na-ekpo ọkụ ọkụ, ndị na-ekpo ọkụ ọkụ, ndị na-ekpo ọkụ, tubes catalytic, wdg na ụlọ ọrụ kemịkal. Igwe ọkụ dị elu, nrụgide dị elu na ọkpọkọ ígwè na-eguzogide corrosion ejiri. Ihe nnọchi anya bụ 0Cr18Ni9, 1Cr18Ni9Ti, 0Cr18Ni12Mo2Ti, wdg.

GB / T14975-1994 (igwe anaghị agba nchara nchara anwụrụ maka Ọdịdị). A na-ejikarị ya eme ihe maka ọkpọkọ ígwè na-eguzogide corrosion acid na ike ụfọdụ maka ụlọ izugbe (ụlọ oriri na ọṅụṅụ na ụlọ oriri na ọṅụṅụ) na ụlọ ọrụ nke ụlọ ọrụ kemịkalụ. Ihe nnọchi anya bụ 0-3cr13, 0Cr18Ni9, 1Cr18Ni9Ti, 0Cr18Ni12Mo2Ti, wdg.

GB / t14976-1994 (igwe anaghị agba nchara nchara anwụrụ maka mmiri mmiri). A na-ejikarị ya maka pipeline na-ebuga mgbasa ozi na-emebi emebi. Ihe nnọchiteanya bụ 0Cr13, 0Cr18Ni9, 1Cr18Ni9Ti, 0Cr17Ni12Mo2, 0Cr18Ni12Mo2Ti, wdg.

Yb / t5035-1993 (ọkpụkpọ igwe anaghị agba nchara maka ọkpọkọ aka axle). Ọ na-bụ-eji mee elu-edu carbon structural ígwè na alloy structural ígwè ọkụ-akpọre enweghị nkebi ígwè anwụrụ maka ụgbọala ọkara aro aka uwe na mbanye axle ụlọ aro tube. Ihe nnọchi anya bụ 45, 45Mn2, 40Cr, 20crni3a, wdg.

API Spec 5ct-1999 (casing na tubing nkọwa) bụ nke American Petroleum Institute (API) kwadoro ma bipụta ya ma na-eji ya eme ihe n'ụwa nile. N'ime ha: casing: ọkpọkọ na-abanye n'ime mkpọpu site na ala ala dị ka mgbidi mgbidi nke ọma, na ọkpọkọ na-ejikọta ya site na njikọ. Ihe ndị bụ isi bụ J55, N80, P110 na ọkwa ígwè ndị ọzọ, yana C90, T95 na ọkwa ígwè ndị ọzọ na-eguzogide corrosion hydrogen sulfide. Igwe anaghị agba nchara (J55, N80) nwere ike welded ígwè ọkpọkọ. Ọkụ mmanụ: ọkpọkọ a na-etinye n'ime casing si n'elu ala gaa na akwa mmanụ, a na-ejikọta ọkpọkọ site na njikọta ma ọ bụ n'ozuzu ya. Ọrụ ya bụ ịkwanye mmanụ site na mmiri mmiri gaa n'ala site na ọkpọkọ mmanụ. Ihe ndị bụ isi bụ J55, N80, P110, na C90 na-eguzogide ọgwụ corrosion hydrogen sulfide, nke Ụlọ Ọrụ Na-ahụ Maka Mmanụ Ala America na-akwado ma wepụta ya ma bụrụ ndị a na-ahụkarị n'ụwa nile.

Usoro ịdị arọ nke ọkpọkọ ígwè: [((mgbidi mgbidi mpụga) * ọkpụrụkpụ mgbidi] * 0.02466 = kg / M (arọ kwa mita)