Mmanụ ụgbọala ígwè ọkpọkọ bụ ụdị ogologo ígwè na oghere ngalaba na ọ dịghị nkwonkwo gburugburu, mgbe mmanụ ụgbọala cracking ọkpọkọ bụ ụdị akụ na ụba ngalaba steel.Role: ọtụtụ-eji na mmepụta nke structural na n'ibu akụkụ, dị ka mmanụ akuakuzinwo ọkpọkọ, ụgbọala mbanye. aro, igwe kwụ otu ebe na scaffolding ígwè eji arụ ọrụ, wdg. Iji petroleum cracking tube na-emepụta akụkụ mgbanaka nwere ike melite ọnụego ntinye ihe, mee ka usoro mmepụta ihe dị mfe, chekwaa ihe na oge nhazi, dị ka. Rolling bearing ring, jack sleeve, etc., e ọtụtụ ndị na-eji rụpụta ígwè pipe.Petroleum cracking tube ma ọ bụ a dịgasị iche iche nke ot ngwá agha dị oké mkpa ihe, gbọmgbọm, gbọmgbọm na na na petroleum cracking tube ka manufacture.Petroleum cracking ọkpọkọ nwere ike kewaa. n'ime ọkpọkọ gburugburu na ọkpọkọ pụrụ iche dị ka ọdịdị nke mpaghara cross-section si dị. Ebe ọ bụ na mpaghara mmanụ ụgbọala na-agbaji bụ nke kachasị na otu perimeter, na-enwekwu mmiri mmiri. enwere ike ibugharị ya na ọkpọkọ okirikiri.

A na-ekewa API 5CT na K55, N80, L80, P110 na akara akara ndị ọzọ.

Tubing J55 (37Mn5)

Ihe mkpuchi J55 (37Mn5)

Njikọ njikọ J55 (37Mn5)

Ọkụ nchara mmanụ (GB/T9948-88) bụ ọkpọkọ nchara na-enweghị ntụpọ dabara adaba maka tube ọkụ, ihe na-ekpo ọkụ na ọkpọkọ n'ime ụlọ nrụpụta mmanụ ala.

A na-eji ọkpọkọ ígwè maka ịkụ ala geological (YB235-70) maka isi ihe na-egwupụta ihe site na ngalaba geological, nke nwere ike kewaa n'ime ọkpọkọ ọkpọkọ, olu olu, isi ọkpọkọ, ọkpọkọ casing na mmiri ozuzo dị ka ojiji ya si dị.

Ọkọlọtọ mmejuputa ọkpọkọ igwe anaghị agba nchara

2. Ọkpụkpụ nchara nke ala maka ibufe mmiri mmiri: GB8163-99; 3. Ọkpụkpụ nchara na-enweghị ntụpọ maka ọkụ ọkụ: GB3087-1999; 4.

5, fatịlaịza akụrụngwa maka elu mgbali enweghị nkebi ígwè ọkpọkọ: GB / T6479-1999 6, geological mkpọpu maka enweghị nkebi ígwè ọkpọkọ: YB235-70 7, mmanụ mkpọpu maka enweghị nkebi ígwè ọkpọkọ: YB528-65 8, mmanụ cracking enweghị nkebi ígwè ọkpọkọ: GB9948- 88

Igwe anaghị agba nchara maka ụgbọ ala ọkara aro: GB3088-1999 11. Igwe anaghị agba nchara maka ụgbọ mmiri: GB5312 - 1999 12

13, ụdị ọ bụla nke enweghị nkebi ígwè ọkpọkọ 16Mn, 27SiMn,15CrMo, 35CrMo, 12CrMov, 20G, 40Cr,12Cr1MoV,15CrMo

Na mgbakwunye, e nwekwara GB / T17396-1998 (ọkụ na-ekpo ọkụ enweghị nkebi ígwè tube maka hydraulic prop), GB3093-1986 (elu-nrụgide enweghị nkebi ígwè tube maka mmanụ dizel engine), GB / T3639-1983 (oyi-adọta ma ọ bụ oyi- akpọrepu nkenke enweghị nkebi ígwè tube), GB/T3094-1986 (oyi-adọta enweghị nkebi tube ígwè tube). tube ígwè pụrụ iche), GB / T8713-1988 (nkenke n'ime dayameta enweghị nkebi nchara maka hydraulic na pneumatic cylinders), GB13296-1991 (tube igwe anaghị agba nchara maka ndị na-ekpo ọkụ na ndị na-ekpo ọkụ), GB / T14975-1994 (igwe anaghị agba nchara). tubes maka nhazi), GB/T14976-1994 (igwe anaghị agba nchara tubes maka njem mmiri) GB/T5035-1993 (ụgbọ ala) tube nchara na-enweghị ntụpọ maka ọkpọkọ bushes), API SPEC5CT-1999 (nkọwa maka casing na tubing), wdg.