1 .nkenke iwebata ọkpọkọ nhazi

A na-eji ọkpọkọ na-enweghị ntụpọ maka ihe owuwu (GB / T8162-2008) maka nhazi n'ozuzu ya na usoro nhazi nke ọkpọkọ ọkpọkọ.

Igwe anaghị agba nchara ọkpọkọ maka ihe owuwu (GB/T14975-2002) bụ ọkpọkọ na-ekpo ọkụ (extruded, gbasaa) na oyi na-atụ (akpọre) nke enweghị nkebi nke igwe anaghị agba nchara ejiri kemịkalụ, mmanụ ala, textile, ahụike, nri, igwe na igwe anaghị agba nchara. ụlọ ọrụ ndị ọzọ, ọkpọkọ na-eguzogide corrosion na akụkụ nhazi na akụkụ.

GB / T8162-2008 (enweghị nkebi anwụrụ maka Ọdịdị) bụ tumadi ji n'ihi na n'ozuzu Ọdịdị na n'ibu Ọdịdị.Its nnọchiteanya ihe (akara): carbon ígwè 20, 45 ígwè, Q235, alloy ígwè Q345, 20Cr, 40Cr, 20CrMo, 30-35CrMo , 42CrMo na ndị ọzọ.

Ọkpụkpọ ígwè enweghị nkebi

N'ihi na usoro mmepụta ya dị iche iche, a na-ekewa ya n'ime ọkụ na-ekpo ọkụ (extruded) tube ígwè na-ekpo ọkụ na oyi na-atụ (nke a na-atụgharị) na-emepụta tube dị iche iche. ụdị.

A.Nlele nke usoro eruba

Na-ekpo ọkụ na-agbagharị (extruded enweghị nkebi ígwè tube): gburugburu tube billet → kpo oku → perforation → atọ mpịakọta cross rolling, na-aga n'ihu na-atụgharị ma ọ bụ extrusion → tube tube → size (ma ọ bụ ibelata) → jụrụ oyi → oghere tube → ịgbatị → ule nrụgide mmiri (ma ọ bụ ntụpọ). nchọpụta) → akara → nchekwa.

Ihe osise oyi (na-atụgharị) tube nchara na-enweghị nkebi: tube billet okirikiri → kpo oku → perforation → isi → annealing → pickling → oiling (ọla kọpa) → ọtụtụ ihe osise oyi (mgbagharị oyi) → oghere oghere → ọgwụgwọ okpomọkụ → ịgbatị → ule nrụgide mmiri (nchọpụta ntụpọ) → akara → nchekwa.

2 .Ụkpụrụ

1, GB: enweghị nkebi ígwè tube maka Ọdịdị: GB8162-2008 2, enweghị nkebi ígwè tube maka ibufe mmiri mmiri: GB8163-2008 3, enweghị nkebi ígwè tube maka ji esi mmiri ọkụ: GB3087-2008 4, elu nsogbu enweghị nkebi tube maka ji esi mmiri ọkụ: 5, chemical fatịlaịza akụrụngwa n'ihi na elu mgbali enweghị nkebi ígwè ọkpọkọ: GB6479-2000 6, geological mkpọpu maka enweghị nkebi ígwè ọkpọkọ: YB235-70 7, mmanụ olulu maka enweghị nkebi ígwè ọkpọkọ: YB528-65 8, mmanụ ụgbọala cracking enweghị nkebi ígwè ọkpọkọ:10. Igwe anaghị agba nchara maka ụgbọ ala ọkara aro: GB3088-1999 11. Igwe anaghị agba nchara maka ụgbọ mmiri: GB5312-1999 12.13, ụdị Alloy tube 16Mn, 27SiMn, 15CrMo, 35CrMo, 12CrMov, 12CrMov, 20CrMov, 20CrMov, 20CrMov

Na mgbakwunye, e nwekwara GB / T17396-2009 (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 na-adọkpụ enweghị nkebi ígwè tubes, pụrụ iche ụdị ígwè tubes), GB/T8713-1988 (enweghị nkebi ígwè tubes na nkenke n'ime dayameta maka hydraulic na pneumatic cylinders), GB13296-1991 (tube igwe anaghị agba nchara maka ndị na-ekpo ọkụ na ndị na-ekpo ọkụ ọkụ), GB / T14975-1994 (tube igwe anaghị agba nchara maka iji ihe eji eme ihe), GB / T14976-1994 (tube igwe anaghị agba nchara na dayameta dị n'ime maka hydraulic na pneumatic cylinders) igwe anaghị agba nchara. tubes maka njem mmiri GB/T5035-1993 (tube igwe anaghị agba nchara maka ụgbọ ala axle bushing), API SPEC5CT-1999 (nkọwa maka casing na tubing), wdg.

2, ọkọlọtọ American: ASTM A53 - ASME SA53 - Okpomọkụ na Pressure Vessel koodu isi mmepụta ọkwa ma ọ bụ ígwè klas: A53A, A53B, SA53A, SA53B

Usoro ịdị arọ tube na-enweghị nkebi: [( dayameta mpụta - ọkpụrụkpụ mgbidi) * ọkpụrụkpụ mgbidi] * 0.02466 = kg / m (arọ kwa mita)