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Ọkpụkpọ igwe anaghị agba nchara - Nhazi na ngwa

A. Nchịkọta nke usoro eruba

Na-ekpo ọkụ na-atụgharị (extrusion enweghị nkebi ígwè tube): gburugburu tube billet → kpo oku → perforation → atọ dị elu cross rolling, na-aga n'ihu na-atụgharị ma ọ bụ extrusion → tube ntọhapụ → nha (ma ọ bụ ibelata) → jụrụ oyi → billet → ịgbatị → hydrostatic test (ma ọ bụ nchọpụta ntụpọ) → akara → nchekwa.

Oyi-adọkpụ (akpọrela) tube nchara na-enweghị nkebi: okirikiri tube billet → kpo oku → perforation → isi → annealing → pickling → mkpuchi mmanụ (ọla kọpa) → ihe osise oyi na-eme ọtụtụ ngafe (mgbagharị oyi) → billet → ọgwụgwọ okpomọkụ → ịgbatị → ule hydrostatic (nchọpụta ntụpọ) → akara → nchekwa.

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

Ọkpụkpụ nchara na-enweghị nkebi maka iji ihe arụrụ arụ A na-eji ya eme ihe n'ozuzu ya na nhazi igwe.Ihe nnọchianya ya (ọkwa): carbon ígwè 20, 45 ígwè;Alloy ígwè Q345, 20Cr, 40Cr, 20CrMo, 30-35CrMo, 42CrMo, wdg.

GB/T8163-1999 tubes igwe anaghị agba nchara maka ibufe mmiri A na-ejikarị eme injinia na nnukwu akụrụngwa na mbufe pipeline mmiri.Ihe nnọchi anya (akara) maka 20, Q345, wdg.

Gb3087-1999 (tube ígwè na-enweghị nkebi maka ndị na-esi mmiri ọkụ dị ala na nke ọkara) A na-ejikarị ya na pipeline nke igwe ọkụ ụlọ ọrụ na igwe ọkụ ụlọ na-ebuga mmiri dị ala na nke ọkara.Ihe nnọchiteanya maka 10, 20 ígwè.

GB5310-1995 (tube igwe anaghị agba nchara maka igwe ọkụ ọkụ dị elu) A na-ejikarị ya maka oke okpomọkụ na nnukwu nrụgide na-ebuga mmiri na-anakọta igbe na pipeline na igwe ọkụ nke ọdụ ike na ọdụ ike nuklia.Ihe nnọchiteanya bụ 20G, 12Cr1MoVG, 15CrMoG, wdg.

Enweghị nkebi ígwè tubes nke carbon ígwè na carbon-manganese ígwè maka ụgbọ mmiri GB5312-1999 A na-ejikarị na mmiri mmiri ọkụ na superheater maka CLASS I, II mgbali tube, wdg Nnọchianya ihe maka 360, 410, 460 ígwè klas.

GB1479-2000 (tupu ígwè na-enweghị nkebi maka akụrụngwa fatịlaịza dị elu) A na-ejikarị eme ihe maka ibuga oke okpomọkụ na pipeline mmiri dị elu na akụrụngwa fatịlaịza.Ihe nnọchi anya bụ 20, 16Mn, 12CrMo, 12Cr2Mo, wdg.

GB9948-1988 (tube nchara na-enweghị nkebi maka mgbawa mmanụ ala) A na-ejikarị ya na igwe ọkụ, ndị na-ekpo ọkụ na-ebufe pipeline nke ndị na-esi mmanụ mmanụ.Ihe nnọchi anya ya bụ 20, 12CrMo, 1Cr5Mo, 1Cr19Ni11Nb na ndị ọzọ.

GB18248-2000 (nnukwu nchara tube maka gas cylinders) A na-ejikarị eme ụdị gas na hydraulic cylinders.Ihe nnọchi anya ya bụ 37Mn, 34Mn2V, 35CrMo, wdg.

GB/T17396-1998 (na-ekpo ọkụ akpọrepu enweghị nkebi ígwè tubes maka hydraulic struts) A na-ejikarị na mmepụta nke coal mi hydraulic support and cylinders, ogidi, na ndị ọzọ hydraulic cylinders, ogidi.Ihe nnọchi anya ya bụ 20, 45, 27SiMn, wdg.

GB3093-1986 (enweghị nkebi elu-nrụgide ígwè tubes maka mmanụ dizel engines) tumadi eji maka elu mgbali mmanụ ọkpọkọ nke dizel engine injection usoro.Ọkụ ígwè ya na-abụkarị ọkpọkọ na-adọta oyi, ihe nnọchiteanya ya bụ 20A.

GB/T3639-1983 (oyi sere ma ọ bụ oyi akpọrepu nkenke enweghị nkebi ígwè tube) tumadi eji maka n'ibu Ọdịdị, carbon ịpị akụrụngwa, elu akụkụ nkenke, ezi elu imecha ígwè ọkpọkọ.Ihe nnọchianya ya 20, 45 ígwè, wdg.

GB / T3094-1986 (oyi-adọta enweghị nkebi ígwè tube ekara ígwè tube) A na-ejikarị eme ihe dị iche iche structural akụkụ na akụkụ, ya ihe onwunwe bụ elu àgwà carbon structural ígwè na ala alloy structural ígwè.

Igwe nchara nchara nke dị n'ime na-enweghị nkenke maka hydraulic na pneumatic cylinders GB/T8713-1988 A na-eji ya eme ihe maka imepụta tubes nchara oyi ma ọ bụ oyi na-enweghị nkebi nke nwere dayameta dị n'ime maka hydraulic na pneumatic cylinder.Ihe nnọchianya ya bụ 20, 45 ígwè, wdg.

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

GB/T14975-1994 enweghị nkebi nchara tubes maka structural were tumadi ji n'ozuzu Ọdịdị (ụlọ oriri na ọṅụṅụ, nkwari akụ mma) na chemical Enterprise n'ibu Ọdịdị na-eji na ikuku, acid corrosion na nwere ụfọdụ ike nke ígwè ọkpọkọ.Ihe nnọchi anya ya bụ 0-3Cr13, 0Cr18Ni9, 1Cr18Ni9Ti, 0Cr18Ni12Mo2Ti na ndị ọzọ.

GB/T14976-1994 (tupu igwe anaghị agba nchara maka mbufe mmiri) A na-ejikarị ebufe pipeline na-emebi emebi.Ihe nnọchi anya bụ 0Cr13, 0Cr18Ni9, 1Cr18Ni9Ti, 0Cr17Ni12Mo2, 0Cr18Ni12Mo2Ti na ndị ọzọ.

YB / T5035-1993 (enweghị nkebi ígwè tube maka ụgbọ ala ọkara-axle aka ọkpọkọ) Ọ na-bụ-eji maka mmepụta nke elu àgwà carbon structural ígwè na alloy structural ígwè ọkụ akpọrepu enweghị nkebi ígwè tube maka axle aka uwe nke ụgbọala na axle ụlọ nke ụgbọala axle.Ihe nnọchi anya ya bụ 45, 45Mn2, 40Cr, 20CrNi3A na ndị ọzọ.


Oge nzipu: Sep-16-2021