GB / T8162-2008 Standard loogu talagalay tuubooyinka tuubbooyinka birta ah ee loo isticmaalo qaab dhismeedka
July 23, 2024
GB / T8162-2008 Standard loogu talagalay tuubooyinka tuubbooyinka birta ee aan caadiga ahayn ee loo adeegsado qaab dhismeedka:
GB / T8162- Heerka Qaranka Shiinaha
ASTM A53- Bulshada Mareykanka ee Imtixaanka iyo Standard Standard
Asme Sa53- Guster American Count-ka iyo Xeerka Hadhaaga Cadaadiska
Ujeeddo:
Tuubbada birta ee aan kala go 'lahayn ee loo isticmaalo wax soo saarka dhuumaha, weelasha, qalabka, qalabka wax lagu dhejiyo, iyo qaab dhismeedka farsamada
Darajooyinka birta ee ugu weyn ee birta ah:
10. 20, 35, 35, 45, Q345, 15ccro, 12cr1mov, A53A, A53B, A53B, SA53B, iwm, iwm, iwm, iwm, iwm, iwm, iwm