Gutezimbere Ubunyangamugayo Bwubaka: Umuyoboro Wogosha Wibikoresho bya Carbone Umuyoboro wo gusudira ibyuma

Ibisobanuro bigufi:

Iki gice cyibipimo ngenderwaho byu Burayi byerekana uburyo bwogutanga tekinike yubukonje bwubatswe bwubatswe bwubatswe, ibice byubusa byuruziga, kare cyangwa urukiramende kandi bikoreshwa mubice byubatswe byubatswe bikonje bitarinze kuvurwa ubushyuhe.

Cangzhou Spiral Steel Pipes Group Co, Ltd itanga igice cyubusa cyumuzingi uzenguruka imiyoboro yicyuma.


Ibicuruzwa birambuye

Ibicuruzwa

Menyekanisha

Ubuhanzi bwagusudira ibyumabisaba guhuza neza ubuhanga, busobanutse nibikoresho byiza kugirango uburinganire bwuburinganire bwibikorwa bitandukanye. Mu bwoko bwinshi bwumuyoboro, umuyoboro wogosha wicyuma cya karubone, nka X42 SSAW umuyoboro, uzwi cyane kubera imbaraga zisumba izindi, kuramba no gukoresha neza. Muri iyi blog, tuzareba akamaro k'imiyoboro ya karuboni isudira izunguruka mu buryo bwo gusudira ibyuma, gucengera mubikorwa byayo, ibyiza ndetse n’ahantu ho gukoreshwa.

Umutungo wa mashini

urwego rw'icyuma imbaraga nkeya Imbaraga Kurambura byibuze Ingufu ntoya
Mpa % J
Ubunini bwerekanwe Ubunini bwerekanwe Ubunini bwerekanwe ku bushyuhe bwa
mm mm mm
  < 16 > 16≤40 < 3 ≥3≤40 ≤40 -20 ℃ 0 ℃ 20 ℃
S235JRH 235 225 360-510 360-510 24 - - 27
S275J0H 275 265 430-580 410-560 20 - 27 -
S275J2H 27 - -
S355J0H 365 345 510-680 470-630 20 - 27 -
S355J2H 27 - -
S355K2H 40 - -

Ibigize imiti

Urwego rw'icyuma Ubwoko bwa de-okiside a % kubwinshi, ntarengwa
Izina ry'icyuma Inomero yicyuma C C Si Mn P S Nb
S235JRH 1.0039 FF 0,17 - 1.40 0,040 0,040 0.009
S275J0H 1.0149 FF 0,20 - 1.50 0,035 0,035 0,009
S275J2H 1.0138 FF 0,20 - 1.50 0,030 0,030 -
S355J0H 1.0547 FF 0,22 0,55 1.60 0,035 0,035 0,009
S355J2H 1.0576 FF 0,22 0,55 1.60 0,030 0,030 -
S355K2H 1.0512 FF 0,22 0,55 1.60 0,030 0,030 -
a. Uburyo bwa deoxidation bwashyizweho kuburyo bukurikira:
FF: Yishe byuzuye ibyuma birimo azote ihuza ibintu bihagije kugirango ihuze azote iboneka (urugero min.
b. Agaciro ntarengwa kuri azote ntikurikizwa niba imiti yimiti yerekana byibuze Al igizwe na 0,020% hamwe na Al / N byibuze ya 2: 1, cyangwa niba hari ibindi bihagije N-guhuza bihari. Ibintu N-guhuza byandikwa mu nyandiko y'ubugenzuzi.

Uburyo bwo gukora

Umuyoboro wo gusudira wa spiral, uzwi kandi ku izina rya SSAW (spiral submerged arc welded) umuyoboro, bikozwe hifashishijwe uburyo bwo gusudira hamwe nubuhanga bwo gusudira arc. Inzira itangirana no kuvura inkingi zometseho ibyuma hanyuma igahindura umurongo muburyo buzunguruka. Automatic submerged arc welding noneho ikoreshwa muguhuza impande zumurongo hamwe, kurema gusudira guhoraho muburebure bwumuyoboro. Ubu buryo buteganya ko ingingo ikomeye kandi iramba mugihe hagabanijwe inenge no gukomeza ubusugire bwimiterere.

Ibyiza bya spiral weld yasizwe umuyoboro wibyuma

1. Imbaraga nigihe kirekire:Umuyoboro wogosha wa karuboneizwiho imbaraga zisumba izindi kandi ziramba, bigatuma ikwiranye na progaramu isaba kwihanganira umuvuduko mwinshi no gukora igihe kirekire.

2. Igiciro-Cyiza: Iyi miyoboro itanga igisubizo cyigiciro cyinshi bitewe nuburyo bukora neza bwo gukora, kugabanya ibiciro byibikoresho fatizo, no kugabanya ibisabwa nakazi ugereranije nubundi bwoko bwimiyoboro.

3. Guhinduranya: Guhindura imiyoboro ya karuboni ya karubone isudira ituma ishobora gukoreshwa muburyo butandukanye, harimo gutwara amazi, gutwara peteroli na gaze, kubaka imyanda, sisitemu yimyanda, hamwe ninganda zitandukanye.

.

Helical Submerged Arc Welding

Ahantu ho gusaba

1. Imbaraga nubushobozi bwabo bwo guhangana n’umuvuduko ukabije wibidukikije bituma biba byiza kumiyoboro ndende.

2. Kohereza amazi: Haba kubitanga amazi ya komine cyangwa muguhira imyaka, imiyoboro yicyuma ya karubone isudira itanga igisubizo cyiza kuberako irwanya ruswa, imbaraga nuburyo bworoshye bwo kuyishyiraho.

3. Inkunga yubatswe: Ubu bwoko bwumuyoboro bukoreshwa cyane mubikorwa byubwubatsi kugirango batange inkunga yimiterere yinyubako, ibiraro, ibyambu nindi mishinga remezo. Kuramba kwabo no kurwanya ibintu byo hanze bituma bizerwa mubikorwa nkibi.

4.

Mu gusoza

Umuyoboro wo gusudira ibyuma bya karubone, nkaX42 umuyoboro wa SSAW, yahinduye uburyo bwo gusudira ibyuma, bizana inyungu nyinshi mubikorwa bitandukanye. Imbaraga zabo, kuramba, gukora-gukora neza no kugereranya ibipimo byerekana neza ubunyangamugayo muburyo butandukanye. Ubushobozi bwo guhangana n’umuvuduko ukabije, ubushyuhe n’ibidukikije byangirika bituma biba byiza mu kohereza peteroli na gaze, gutanga amazi n’izindi nzego. Kubwibyo, kubijyanye no gusudira ibyuma byicyuma, gukoresha imiyoboro ya karuboni ya karuboni ikomeza kuba igisubizo cyizewe kandi cyiza kugirango ibikorwa remezo birambye kandi bihamye.

Ikizamini cya Hydrostatike

Buri burebure bwumuyoboro bugomba kugeragezwa nuwabikoze kumuvuduko wa hydrostatike uzatanga murukuta rwumuyoboro impungenge zitari munsi ya 60% yumusaruro muto wagenwe mubushyuhe bwicyumba. Umuvuduko uzagenwa nuburinganire bukurikira:
P = 2St / D.

Impinduka zemewe muburemere nubunini

Buri burebure bwumuyoboro bugomba gupimwa ukundi kandi uburemere bwacyo ntibushobora gutandukana kurenza 10% hejuru cyangwa 5.5% munsi yuburemere bwacyo, ubarwa ukoresheje uburebure bwacyo nuburemere bwacyo muburebure
Diameter yo hanze ntishobora gutandukana kurenza ± 1% uhereye kuri nomero yerekanwe hanze ya diameter
Umubyimba wurukuta umwanya uwariwo wose ntushobora kurenza 12.5% ​​munsi yubugari bwurukuta


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