256HP1583123772Years ago 381
If the re inspection results are unqualified (including the items whose preliminary inspection resul...
717HP1274435422Years ago 316
Adjust the ratio of austenite forming elements to ferrite forming elements in the steel to make it h...
256HP1583123772Years ago 343
heat strength steel and air valve steel; c. Electric heating alloy steel; d. Wear resistant steel;...
35HP1626574702Years ago 311
stainless steel is a common steel in stainless steel, also known as stainless steel. It is charact...
709HP1805184932Years ago 373
The meaning of brand is by no means limited to the popularity of the enterprise.A mature and success...
984HP1437554932Years ago 357
Defects of alloy pipe and solutions:Whether I-section steel is ordinary or light, due to the relativ...
256HP1583123772Years ago 323
The disadvantage of empty bending is that during synchronous empty bending at the upper and side, du...
717HP1274435422Years ago 328
Model & mdash; The addition of sulfur improves the processability of the material.Argon shall c...
717HP1274435422Years ago 354
Rockwell hardness the Rockwell hardness test of stainless steel pipe is the same as Brinell hardness...
256HP1583123772Years ago 344
Welding seamless welding seamless is to make welded elbows. After grinding and pickling, sand blasti...