Ndị a bụ isi ngwaahịa nke ụlọ ọrụ:

Nọmba ọkọlọtọ aha Chinese

ASTMA53Ọkpụkpụ nchara na-enweghị ntụpọ na welded ojii na nke na-ekpo ọkụ na-ekpo ọkụ / akara ndị nnọchite anya: GR.A, GR.B

ASTMA106Carbon ígwè enweghị nkebi ígwè ọkpọkọ maka ọrụ okpomọkụ dị elu / ihe nnọchiteanya: GR.A, GR.B, GR.C

ASTMA179/A179M Igwe anaghị agba nchara oyi na-adọkpụ obere carbon ígwè ọkpọkọ maka ikpo ọkụ na condensers / ihe nnọchiteanya: 10 #

ASTMA192/192M enweghị nkebi carbon ígwè ji esi mmiri ọkụ tube maka elu nrụgide / ihe nnọchiteanya: SA 192

ASTMA210/210MỌkara carbon ígwè enweghị nkebi ígwè ọkpọkọ maka boilers na superheaters / ihe nnọchiteanya: SA210

ASTMA333/A333M Igwe anaghị agba nchara na welded maka ọrụ okpomọkụ dị ala / ọkwa nnọchi anya: ọkwa 3, ọkwa 6, ọkwa 8

ASTMA335/A335MStandard nkọwa / ihe nnọchiteanya nke ferritic alloy enweghị nkebi ígwè ọkpọkọ na elu okpomọkụ: P1, P2, P5, P5B., P5C, P9, P11, P12, P21, P22

EN10210-1Na-abụghị alloy na ezi ọka structural ígwè thermoforming structural ọkpọkọ / nnọchiteanya ihe: S355JOH, S335J2H, S335K2H