Cov yam ntxwv ntawm ASTM A179 txias-draw seamless steel raj

1. Muaj txheej tuab tuab zinc txheej npog rau ntawm qhov chaw txias-daws seamless raj.

2. Zoo tiv thaiv corrosion.

3. Hnav tsis kam.

4. Nrog zoo ductility.

5. Nws txhim kho cov khoom siv ntawm cov hlau matrix kom tshem tawm cov hlau tsim vuam kev nyuaj siab, yog qhov tsim nyog rau cov qauv hlau rau kev tig.

6. Nrog lub ntsej muag ci.

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Post lub sij hawm: Feb-22-2021