Q345 ke mofuta oa tšepe e tlaase ea alloy e sebelisoang haholo ka marokho, likoloi, likepe, mehaho, likepe tsa khatello, lisebelisoa tse khethehileng, joalo-joalo, moo "Q" e bolelang matla a tlhahiso, 'me 345 e bolela hore matla a tlhahiso ea tšepe ena ke 345MPa. . Teko ea tšepe ea q345 haholo-holo e kenyelletsa ...
Bala haholoanyane