Dab tsi yog DOM raj?
Dab tsi yog DOM raj?

Video: Dab tsi yog DOM raj?

Video: Dab tsi yog DOM raj?
Video: Yog tim dab tsi 2024, Kaum ib hlis
Anonim

Drawn-over-mandrel tub – DOM tub yog tsim los ntawm qhov txias-draw hluav taws xob-tiv taus-welded cev uas yog kos los ntawm kev tuag thiab dhau ntawm lub mandrel los tsim cov yam ntxwv xws li qhov tseeb qhov tseeb, kev ntseeg tau ntawm weld kev ncaj ncees, thiab kev ua tiav zoo heev.

Tsis tas li ntawd, DOM txhais li cas rau tubing?

Drawn-over-mandrel

Ib yam li ntawd, kuv yuav paub li cas yog tias kuv muaj DOM tubing? Yog tias nws yog bolt-hauv tawb, tej zaum yuav muaj qhov sib koom ua ke uas koj tuaj yeem hnov hauv qhov tseeb tub tias lub tawb yog ua los ntawm. Yog nws yog DOM , sab hauv yuav du-steel du, tsis muaj kev sib cais seam. Koj tuaj yeem hnov cov seam hauv ERW tub.

Kuj nug, qhov txawv ntawm ERW thiab DOM tubing yog dab tsi?

Feem ntau lub sij hawm koj yuav pom ib qho kev xaiv rau Mild Steel los yog Chromoly. ERW (Electric Resistance Welded) thiab DOM (Drawn Over Mandrel) yog ob qho tib si Mild Steel tub thiab ob qho tib si tau siv hauv ntau daim ntawv thov. Thaum ob qho tib si yog "mob steel", ERW feem ntau yog ua los ntawm 1010 alloy thaum DOM feem ntau yog 1026.

Lawv ua DOM tubing li cas?

Cov txheej txheem tsim khoom rau DOM tubing pib nrog coils ntawm steel, uas yog qhov qhib rau qhov dav tsim nyog rau qhov xav tau cev loj Cov hlua tau txias txias thiab dhau los ntawm lub tshuab hluav taws xob tiv thaiv uas koom nrog cov npoo ua ke, nyob rau hauv siab, rau ua kom tiav cov duab tubular.

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