Kev tsim cov kab hlau steel feem ntau suav nrog cov kauj ruam hauv qab no:
Melting: Hlau ore thiab lwm yam raw khoom yog melted nyob rau hauv lub cub tawg los tsim molten hlau.
Casting: Cov hlau molten yog poured rau hauv pwm los ua ingots los yog billets.
Rolling: Cov ingots los yog billets yog rhuab thiab dhau los ntawm ib tug series ntawm rollers los ua lawv rau hauv kab teeb.
Kev Ua tiav: Cov kab teeb yuav raug txiav kom ntev, drilled, thiab pleev xim rau tiv thaiv corrosion.
Cov cwj pwm tseem ceeb
Kev lag luam tshwj xeeb yam ntxwv
| Hom | Gnee |
|
Qib |
Q235B Q345 |
| Txuj | ASTM GB JIS DIN |
| Ua siab ntev | ±1% |
| Invoicing | los ntawm qhov hnyav |
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