Tube Weld Nekutendeseka Kuita
Standard | Simbi giredhi | Kemikari yakagadzirwa | Tensile properties | Charpy Impact Muedzo uye Drop Weight Tear Test | ||||||||||||||
C | Si | Mn | P | S | V | Nb | Ti | CEV4) (%) | Rt0.5 Mpa Goho simba | Rm Mpa Tensile Simba | Rt0.5/ Rm | (L0=5.65 √ S0 )Elongation A% | ||||||
max | max | max | max | max | max | max | max | Zvimwe | max | min | max | min | max | max | min | |||
L245MB | 0.22 | 0.45 | 1.2 | 0.025 | 0.15 | 0.05 | 0.05 | 0.04 | 1) | 0.4 | 245 | 450 | 415 | 760 | 0.93 | 22 | Charpy impact bvunzo: Impact inotora simba repombi muviri uye weld musono uchayedzwa sezvinodiwa muyero yekutanga. Kuti uwane rumwe ruzivo, ona yekutanga mwero. Drop weight tear test: Optional shearing area | |
GB/T9711-2011 (PSL2) | L290MB | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 1) | 0.4 | 290 | 495 | 415 | 21 | |||
L320MB | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 1) | 0.41 | 320 | 500 | 430 | 21 | ||||
L360MB | 0.22 | 0.45 | 1.4 | 0.025 | 0.015 | 1) | 0.41 | 360 | 530 | 460 | 20 | |||||||
L390MB | 0.22 | 0.45 | 1.4 | 0.025 | 0.15 | 1) | 0.41 | 390 | 545 | 490 | 20 | |||||||
L415MB | 0.12 | 0.45 | 1.6 | 0.025 | 0.015 | 1)2)3 | 0.42 | 415 | 565 | 520 | 18 | |||||||
L450MB | 0.12 | 0.45 | 1.6 | 0.025 | 0.015 | 1)2)3 | 0.43 | 450 | 600 | 535 | 18 | |||||||
L485MB | 0.12 | 0.45 | 1.7 | 0.025 | 0.015 | 1)2)3 | 0.43 | 485 | 635 | 570 | 18 | |||||||
L555MB | 0.12 | 0.45 | 1.85 | 0.025 | 0.015 | 1)2)3 | Kukurukurirana | 555 | 705 | 625 | 825 | 0.95 | 18 | |||||
Cherechedza: | ||||||||||||||||||
1)0.015 ≤ Altot < 0.060;N ≤ 0.012;AI—N ≥ 2—1;Cu ≤ 0.25;Ni ≤ 0.30;Cr ≤ 0.30;Mo ≤ 0.10; | ||||||||||||||||||
2)V+Nb+Ti ≤ 0.015% | ||||||||||||||||||
3) Kune ese magiredhi esimbi, Mo anogona ≤ 0.35%, pasi pechibvumirano. | ||||||||||||||||||
4)CEV=C+ Mn/6 + (Cr+Mo+V)/5 + (Cu+Ni)/5 |
Company Advantage
Fekitori yedu iri kuCangzhou, Hebei Province, uye tanga tiri pamberi mukugadzira mapaipi esimbi emhando yepamusoro kubva patakagadzwa muna 1993. Fekitori yedu inofukidza nzvimbo inosvika 350,000 square metres, ine hupfumi hweRMB 680 miriyoni, inogona kugadzira 400,000 matani espiral steel mapaipi ane hunyanzvi hwepaipi 680 pagore.
Product Sumo
Kuzvipira kwedu mukunaka kunoratidzwa mune yedu yeunyanzvi arc welding process, inova inhanho yakakosha mukugadzira yedu spiral welded pombi. Iyi tekinoroji inoshandisa tembiricha yakanyanya kuumba chisungo chakasimba uye chakasimba pakati pemapombi, kuve nechokwadi chekuti zvigadzirwa zvedu zvinopa kuita kwakavimbika kunyangwe munzvimbo dzakanyanya kuoma. Kunyangwe iwe uri muindasitiri yegasi rechisikigo kana kuti unoda mhinduro dzepombi dzakavimbika kune mamwe maapplication, mapaipi edu achasangana nekupfuura zvaunotarisira.
Tiine tarisiro yemhando uye hunyanzvi, tinozvirumbidza nekupa pombi welds inovimbisa kushanda kwenguva refu. Kwete zvedu chetespiral welded pipeyakasimba uye yakasimba, zvakare inoshanda zvakanyanya, ichiita kuti ive yakanakira mapurojekiti anoda kuvimbika uye kusimba.
Main feature
Chimwe chezvakakosha zvechubhu welding kuvimba kwayo nearc welding, nzira inoshandisa tembiricha yepamusoro kugadzira hukama hwakasimba, hwakasimba pakati pemachubhu esimbi. Maitiro acho akakosha kuti ave nechokwadi chekutendeseka uye kuvimbika kwechigadzirwa chekupedzisira, kunyanya mumashandisirwo apo kuchengetedzwa uye kuita kwakakosha, sekutakura gasi rechisikigo.
Iyo arc welding process inosanganisira kunyungudutsa mipendero yepombi uye kuisanganisa pamwe chete, kugadzira iyo isina musono yekubatanidza iyo inogona kumira kumanikidza kwakanyanya uye zvakanyanya mamiriro. Iyi nzira haisi kungowedzera simba repombi, asiwo inowedzera hupenyu hwayo hwebasa, zvichiita kuti ive sarudzo yakasarudzwa kune zvakasiyana-siyana zvekushanda kwemaindasitiri.
Pamusoro pezvo, iko kurongeka uye hunyanzvi hunodiwa pakushongedza pombi kunoratidzawo kuzvipira kwekambani kune mhando. Nekudyara mune tekinoroji yepamusoro uye nevashandi vane hunyanzvi, chirimwa cheCangzhou chinova nechokwadi chekuti spiral welded pombi inosangana neyakaomarara indasitiri zviyero, ichipa vatengi rugare rwepfungwa uye chivimbo muchigadzirwa.
Product Advantage
Imwe yemabhenefiti akakosha ehubhu welding kugona kwayo kuburitsa majoini akasimba anogona kumirisana nekumanikidza kwakanyanya uye zvakanyanya mamiriro. Izvi zvinonyanya kukosha muindasitiri yegasi, uko kutendeseka kwepombi kwakakosha. Iyo arc welding process inovimbisa kuti iyotube weldhaina kusimba chete asiwo inopindirana, izvo zvinoderedza njodzi yekudonha uye kukundikana. Pamusoro pezvo, kugona kwechubhu welding kunobvumira vagadziri kuti vakurumidze kuburitsa huwandu hukuru hwe spiral simbi pombi kuti isangane nekukura kwemusika kudiwa.
Product Shortcoming
Maitirwo acho anoda vashandi vane hunyanzvi uye kunyatso kudzora kwema paramita e welding kudzivirira kuremara senge porosity kana kushomeka kwefusion. Idzi nyaya dzinogona kukanganisa kunaka kwechigadzirwa chekupedzisira uye zvinotungamira kune njodzi dzinogona kuitika.
Uye zvakare, kutonhora kwakanyanya kwearc welding kunogona kuunza kushushikana kwakasara muzvinhu, izvo zvinogona kukanganisa kushanda kwenguva refu kwepombi.

FAQS
Q1: Chii chinonzi arc welding?
Arc welding inyanzvi inoshandisa tembiricha yakakwira inogadzirwa nearc yemagetsi kunyungudusa uye kusanganisa simbi mashizha pamwechete. Kune spiral welded pombi, iyi nzira yakakosha kugadzira hukama hwakasimba pakati pepombi, iyo yakakosha pakuita uye hupenyu hwepombi.
Q2:Sei arc welding yakakosha pamapombi egasi chaiwo?
Mapaipi egasi echisikigo anofanirwa kusangana nekuchengetedza kwakasimba uye kuvimbika zviyero. Iyo arc welding process inovimbisa kuti weld majoini anogona kumirisana nekumanikidza kwakanyanya uye kuramba corrosion, zvichiita kuti ive yakanakira kutakura gasi rechisikigo pamadaro marefu.
Q3: Kambani yako iri kupi?
Fekitori yedu iri muCangzhou, Hebei Province, nzvimbo inozivikanwa nekusimba kwayo kwemaindasitiri. Kambani yedu yakavambwa muna 1993 uye yakakura zvakanyanya kuvhara nzvimbo ye350,000 square metres uye kushandisa mazana matanhatu nemakumi masere evashandi vakazvipira.
Q4: Ndeipi yako yekugadzira kugona?
Isu tinodada kuburitsa 400,000 matani espiral simbi pombi pagore. Iri rinokatyamadza vhoriyamu yekugadzira chiratidzo chekuzvipira kwedu kune kunaka uye kugona mukugadzira kwedu maitiro.