Petroleum ígwè anwụrụ 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 anwụrụ ọkpọkọ, ụgbọala mbanye aro, igwe kwụ otu ebe na ígwè scaffolding eji na-ewu, etc.Iji mmanụ ụgbọala cracking tube na-arụpụta mgbanaka akụkụ, simp dị otú ahụ na-emepụta ihe na-emepụta ihe na-arụ ọrụ na n'ibu akụkụ, dị ka mmanụ akuakuzinwo ọkpọkọ, ụgbọala mbanye aro, igwe kwụ otu ebe na ígwè scaffolding eji na-ewu, wdg Rolling bearing ring, jack sleeve, etc., e n'ọtụtụ ebe 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 mmanụ ụgbọala cracking tube ka manufacture.Petroleum cracking ọkpọkọ nwere ike kewara n'ime gburugburu ọkpọkọ na pụrụ iche ekara ọkpọkọ dị ka udi nke cross-section nke ọkpọkọ bụ ihe kasị ukwuu n'ime mmiri petroleum ihe, ebe ọ bụ na mmiri na-agbawa n'ógbè ahụ. 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, akụrụngwa fatịlaịza maka ọkpọkọ igwe anaghị agba nchara dị elu: GB / T6479-1999 6, mgbapu ala maka ọkpọkọ igwe anaghị agba nchara: YB235-70 7, mkpọpu mmanụ maka ọkpọkọ igwe anaghị agba nchara: YB528-65 8, mmanụ na-agbawa 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 (na-ekpo ọkụ-akpọre enweghị enweghị nkebi ígwè tube maka hydraulic prop), GB3093-1986 (elu-nrụgide enweghị nkebi ígwè tube maka dizel engine), GB / T3639-1983 (oyi-adọta ma ọ bụ oyi-akpọrela nkenke enweghị nkebi ígwè tube), 4GB / T3639-1983. 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 (enweghị nkebi 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.