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 igwe anaghị agba nchara nke igwe anaghị agba nchara ejiri kemịkalụ, mmanụ ala, textile, ahụike, nri, igwe na ụlọ ọrụ ndị ọzọ, ọkpọkọ na-eguzogide corrosion na akụkụ akụkụ na akụrụngwa.

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

Ọkpụkpọ ígwè enweghị nkebi

N'ihi 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 tube nke na-enweghị ihe ọ bụla dị iche iche.

A.Nlele nke usoro eruba

Na-ekpo ọkụ na-ekpo ọkụ (nke a na-emepụta ihe na-enweghị ihe ọ bụla): gburugburu tube billet → kpo oku → perforation → mpịakọta cross cross, na-aga n'ihu na-atụgharị ma ọ bụ extrusion → tube stripping → size (ma ọ bụ ibelata) → jụrụ oyi → oghere tube → ịgbatị → nyocha nrụgide mmiri (ma ọ bụ nchọpụta ntụpọ) → marking → nchekwa.

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

2 .Ụkpụrụ

1, GB: enweghị nkebi ígwè tube maka ihe owuwu: 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 maka elu mgbali enweghị nkebi ígwè ọkpọkọ-, GB040 ígwè tube maka ji esi mmiri ọkụ: GB3087-2008 4. ọkpọkọ: YB235-70 7, Mkpọpu mmanụ maka enweghị nkebi ígwè ọkpọkọ: YB528-65 8, mmanụ ala cracking enweghị nkebi ígwè anwụrụ:10. Igwe anaghị agba nchara maka ụgbọ ala ọkara ogwe: GB3088-1999 11. Igwe anaghị agba nchara maka ụgbọ mmiri: GB5312-1999 12.13, ụdị Alloy tube 16Mn, 27SiMn, 15CrMo, 35CrMo, 12CrMov, 40G 12Cr1MoV,15CrMo

Na mgbakwunye, E nwekwara GB / T17396-2009 (na-ekpo ọkụ na-ekpo ọkụ 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), 4-639-1983. tubes, ọkpọkọ ígwè pụrụ iche), GB / T8713-1988 (tube nchara na-enweghị nkenke nwere dayameta dị n'ime 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 (ihe na-adịghị mma), maka tubes igwe anaghị agba nchara). GB/T14976-1994 (Speamless igwe anaghị agba nchara tubes na nkenke n'ime dayameta maka hydraulic na pneumatic cylinders) Seamless igwe anaghị agba nchara tubes maka mmiri ụgbọ njem GB / T5035-1993 (enweghị nkebi ígwè tubes maka ụgbọ ala axle bushing), API SPEC5CT-1999 casing (specification).

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)