Xaiv hom yeeb nkab yog qhov tseem ceeb hauv kev ua lag luam engineering thiab kev sib cav. Kab lus no muab cov kav dej txuas nrog seamless thiab kauv subdergle thiab kauv subderged arc welded (ssaw) kav dej los ntawm ntau yam los qhia kev txiav txim siab- ua.
Hlobvs seamless kav
|
Kev ua |
ERW YEEB NKAB |
Seamless Yeeb Nkab |
|
Kev tsim khoom |
Siab - zaus vuam |
Kub - rolled lossis txias - Kosn |
|
Weld Seam |
Tau |
Tsis muaj Weld Seam |
|
Kev Ua Mob Ntsa Ntsa Ntsa |
Heev nruj heev |
Looser kam |
|
Cov Ntaus Ntau Lawm |
Siab |
Qi |
|
Tus nqi |
Qi dua |
20-30% ntau dua |
|
Cov Ntawv Thov |
Kev tsim kho, roj, dej |
High - qhov siab, Boiler Tshuab |
Tag: ERW kav muab tus nqi -}}}}}}}}} {{1} {} daim ntaub ntawv thov.
ERW VS SSAW Kav
|
Kev ua |
ERW YEEB NKAB |
Ssaw yeeb nkab |
|
Vuam |
Ncaj Seam (ERW) |
Muab kauv seam (submerged arc) |
|
Loj npaum li cas |
Txog li 660mm |
Mus txog 3000mm |
|
Kev tshwm sim |
Du nto |
Pom tseeb weld |
|
Lub zog |
Muaj zog, luv weld |
Ntev weld, nquag mus rau qhov tsis xws luag |
|
Kev kuaj xyuas |
Yooj yim |
Ntau txoj kev nyuaj |
|
Tus nqi |
Tswj kav |
Qi |
Tag: Rau me me rau nruab nrab ntawm txoj kab uas hla nruab nrab, ERW kav muab lub zog zoo dua thiab pom tau zoo.
Cov Qauv thiab Kev Tswj Xyuas Zoo
ERW kav tsim raws cov txheej txheem tswj tau zoo dua thiab ntsib API 5L, ASTM A53, GB / T 3091, thiab lwm tus qauv thoob ntiaj teb. Lawv yooj yim dua rau kab thiab tshawb xyuas hauv cov phiaj xwm txwv.
