Anyị na -enyere ụwa aka ito kemgbe 1983

Ịma nke nchara (igwe anaghị agba nchara ọkpọ na efere)

1.Sam enweghị nchara anwụrụ: enweghị nkebi anwụrụ bụ ụdị ogologo ígwè na oghere ngalaba na enweghị onu gburugburu. Pipe nchara nwere ngalaba oghere, nke a na -ejikarị ebufe mmiri, dị ka mmanụ, gas, gas, mmiri na ụfọdụ ihe siri ike. E jiri ya tụnyere nchara siri ike dị ka nchara gburugburu, ọkpọkọ enweghị nkebi nwere otu mgbagọ na ike torsion na ịdị arọ. A na -ejikarị ya arụpụta akụkụ ihe eji arụ ọrụ yana akụkụ arụ ọrụ, dị ka ọkpọkọ mmanụ, mmanụ nnyefe ụgbọ ala, okirikiri ịnyịnya ígwè na ihe nchara nchara eji arụ ya. Ọ nwere ike melite ọnụego iji ihe eji eme ihe, mee ka usoro nrụpụta dị mfe, chekwaa ihe na oge nhazi site na iji ọkpọ na -enweghị ntụpọ iji rụpụta akụkụ mgbanaka, dị ka mgbanaka mgbanaka mpịakọta, uwe mkpuchi jack, wdg. ngwa agha. A na -eji mgbọ ígwè na gbọmgbọm eme ihe. Dika udi akụkụ mpaghara nwere ike, enwere ike ekewa ọkpọkọ nchara n'ime okirikiri okirikiri na ọkpọkọ pụrụ iche. N'ihi na mpaghara nke okirikiri bụ nke kachasị n'okpuru ọnọdụ nha nha anya, enwere ike ibufe mmiri site na okirikiri okirikiri. Na mgbakwunye, mgbe ngalaba mgbanaka na -ebu nrụgide radial nke dị n'ime ma ọ bụ na mpụga, ike na -adịkarị otu. Ya mere, ọtụtụ tubes na -enweghị ntụpọ bụ akpa gburugburu, nke kewara n'ime mpịakọta na -ekpo ọkụ na mpịakọta oyi. Ihe ndị a na -ahụkarị: 20 #, 45 #, Q345, 20g, 20Cr, 35CrMo, 40Cr, 42CrMo, 12CrMo, 12Cr1MoVG, 15CrMoG, wdg; Usoro igwe anaghị agba nchara bụ ụdị nchara ogologo gbara gburugburu, nke a na -ejikarị na mmanụ ala, kemịkalụ, ọgwụ, nri, ụlọ ọrụ ọkụ, ngwa ọrụ na paịpụ ụlọ ọrụ ndị ọzọ na akụkụ usoro. Na mgbakwunye, mgbe ike ịgba na torsion bụ otu, ịdị arọ ya adịchaghị mfe, yabụ, a na -ejikwa ya n'ọtụtụ ebe n'ichepụta akụkụ igwe na ihe nrụpụta. A na -ejikwa ya maka arịa ụlọ, arịa kichin, wdg, ihe ndị a na -ahụkarị: 201, 304, 316, 316L, 310, 310S, wdg.

2. Efere nchara: ọ bụ nkedo nchara dị nchara nke agbazere agbaze ma pịa ya mgbe ọ jụrụ oyi. Ọ dị larịị na akụkụ anọ, enwere ike ịpịa ya ozugbo ma ọ bụ bepụ ya na warara nchara sara mbara. A na -ekewa efere efere n'ime mpịakọta na -ekpo ọkụ na mpịakọta oyi dị ka mpịakọta. Dị ka ọkpụrụkpụ nke efere efere, efere nchara dị mkpa <4 mm (0.2 mm nke kacha dị gịrịgịrị), ọkara nchara nchara 4 ~ 60 mm, efere igwe anaghị agba nchara 60 ~ 115 mm. Obosara nke mpempe akwụkwọ ahụ bụ 500-1500 mm; Obosara nke nnukwu efere bụ 600-3000 mm. Dị ka ụdị nchara, enwere nchara nkịtị, nchara dị elu, nchara nchara, nchara mmiri, igwe anaghị agba nchara, ngwa ọrụ, nchara na-eguzogide okpomọkụ, nchara nchara, nchara silicon na mpempe akwụkwọ dị ọcha nke ụlọ ọrụ; Dabere na iji ndị ọkachamara, enwere efere gbọmgbọm mmanụ, efere enamel, efere mgbọ, wdg; Dị ka mkpuchi elu si dị, enwere mpempe akwụkwọ galvanized, tinplate, plate lead, plastik mejupụtara efere efere, wdg ihe ndị ọzọ: Q235, 16Mn (q355b), 20 #, 45 #, 65Mn, 40Cr, 42CrMo, 304, 201, 316 , wdg.

3. ọkpọkọ: Welded pipe pipe, nke a makwaara dị ka ọkpọkọ ọkpọkọ, bụ ọkpọkọ nchara nke e ji efere efere ma ọ bụ warara mee ka ọ gbasachara ma kpụzie ya, nwere ogologo ogologo nke 6 mita. Mmepụta usoro nke welded ígwè anwụrụ dị mfe, mmepụta arụmọrụ dị elu, iche na nkọwa ndị ọzọ, akụrụngwa ego bụ obere, ma n'ozuzu ike bụ ala karịa enweghị nkebi ígwè anwụrụ. Welded anwụrụ anwụrụ ekewara ogologo welded anwụrụ na gburugburu welded anwụrụ dị ka ụdị nke weld. Nhazi ọkwa site na usoro nrụpụta: nhazi ọkwa - arc welded pipe, ọkpọkọ welded pipe, (ugboro ole dị elu, obere oge) ọkpọ ọkpọ welded gas, ọkụ welded pipe. A na -eji ịgbado ọkụ dị warara maka obere dayameta welded pipe, ebe a na -eji ịgbado ọkụ gburugburu maka ọkpọkọ welded dị ukwuu; Dị ka njedebe nke ọkpọkọ nchara, enwere ike kewaa ya na okirikiri welded okirikiri na ụdị pụrụ iche (square, akụkụ anọ, wdg) welded pipe; Dabere na ihe na ojiji dị iche iche, enwere ike kewaa ya n'ime mmiri m na-ebunye ọkpọkọ welded, obere mmiri na-ebugharị ọkpọ galvanized welded pipe, belt rolle welded steel pipe, wdg. ọnụ ala, mmepe ngwa ngwa. Ike nke ọkpọkọ welded gburugburu na -adịkarị elu karịa nke ọkpọkọ welded kwụ ọtọ. Ọ nwere ike na -eji na -emepụta ibu dayameta welded anwụrụ na warara oghere, na ọ nwekwara ike -eji na -emepụta dị iche iche dayameta welded anwụrụ na otu obosara oghere. Mana atụnyere otu ogologo ogologo ọkpọkọ kwụ ọtọ, ogologo weld na -abawanye site na 30 ~ 100%, yana ọsọ nrụpụta dị ala. Nnukwu dayameta ma ọ bụ ọkpọkọ welded na-abụkarị nke mpempe akwụkwọ nchara, ebe obere ọkpọkọ welded na ọkpọkọ nke nwere mgbidi nwere mkpa ka ịgbanye ya ozugbo site na eriri ígwè. Mgbe emesịrị nchacha dị mfe, eserese waya dị mma. Iji meziwanye nguzogide nchara nke anwụrụ nchara, a na -etinye ọkpọkọ nchara n'ozuzu (ọkpọkọ ojii). E nwere ụdị ọkpọ abụọ nchara galvanized, galvanizing na-ekpo ọkụ na electro galvanizing. Ọkpụrụkpụ nke galvanizing na-ekpo ọkụ dị oke ọnụ, ọnụ ahịa ọkụ ọkụ ọkụ eletrik dịkwa ala. Ihe a na -ahụkarị nke ọkpọkọ welded bụ: Q235A, Q235C, Q235B, 16Mn, 20Mn, Q345, L245, L290, X42, X46, X60, X80, 0Cr13, 1Cr17, 00cr19ni11, 1Cr18Ni9, 0cr18ni11nb, wdg.

4. Pipe a kpara akpa: a na -etinye ọkpọkọ akpọpụtara maka imepụta ụdị ọkpọkọ dị iche iche na pensụl nchara nwere seams gbara gburugburu na mgbaaka ogologo, a na -agbanwekwa ya dabere na otu nkọwa na ụdị nke akụrụngwa ọkpọkọ ọdịnala. Ọrụ nke ịbawanye akụkụ nke akụrụngwa mpịgharị tube site na 30% na -emeju oghere nke akụrụngwa mpịakọta ọdịnala enweghị ike iwepụta. Ọ nwere ike mepụta ọkpọkọ nchara nwere dayameta karịa 400 na ọkpụrụkpụ mgbidi nke 8-100 mm. A na -eji ọkpọkọ ejiri ihe eme ihe na mmanụ ala, kemịkalụ, nnyefe gas, piling na mmiri obodo mepere emepe, kpo oku, inye gas na ọrụ ndị ọzọ. Ihe ndị bụ isi bụ Q235A, Q345B, 20, 45, 35cimo, 42cimo, 16Mn, wdg.


Oge ezipụ: Jul-03-2021