Strailed steel kav yog ib hom vuam steel yeeb nkab. Hais txog cov yeeb nkab steel ntawm txoj kab ntsug ntsug ntawm qhov sib txuas thiab cov yeeb nkab steel. Tom qab qhov kub-dov steel yob meridian yog tsim, cov hlau yob tau hloov mus rau hauv cov duab cylindrical. Cov nyhuv arc combustion ntawm high-frequency tam sim no ntawm daim tawv nqaij thiab cov nyhuv nyob sib ze los yog cov nyhuv ntawm cov neeg nyob sib ze los yog lub arc nyob rau hauv lub waee txheej yuav welded, thiaj li hais tias cov ntug ntawm cov yeeb nkab billet yog rhuab thiab melted, melted, thiab nws thiaj li txias. Yog lawm. Petroleum, metallurgy, kev tsim kho, thee mines, ports, machinery thiab lwm yam kev lag luam yog dav siv nyob rau hauv kev lag luam xws li roj thiab roj tsheb thauj mus los, low-pressure water and gas, mine fluid transport, band conveyor, and automotive transmission shafts.
