R307焊条

R307  ≤0.12  ≤0.9  ≤0.5  0.8-1.2  0.4-0.65  ≤0.035  ≤0.035  
 R402  ≤0.12  ≤0.9  ≤0.5  2-2.5  0.9-1.2  ≤0.035  ≤0.035  
R407  ≤0.12  0.5-0.9  ≤0.5  2-2.5  0.9-1.2  ≤0.035  ≤0.035  
R427  ≤0.12  0.5-0.9  ≤0.5  2.4-3  0.8-1.1  0.2-0.4  0.3-0.55  0.1-0.25  ≤0.035  ≤0.035  
R507  ≤0.12  0.5-0.9  ≤0.5  4.5-6  0.4-0.7  0.1-0.35  ≤0.035  ≤0.035  
R707  ≤0.15  0.5-1.0  ≤0.5  8.5-10  0.7-1.0  ≤0.035  ≤0.035  
R717  ≤0.12  0.6-1.2  ≤0.5  8-9.5  0.8-1.1  0.15-0.4  0.02-0.08  0.4-1.0  ≤0.030  ≤0.035  
R807  ≤0.15  0.5-1  ≤0.5  9.5-11.5  0.6-0.9  0.2-0.4  0.6-0.9  ≤0.030  ≤0.035  
R817  ≤0.19  0.5-1  ≤0.5  9.5-12  0.8-1.1  0.2-0.4  0.4-0.7  0.4-1.1  ≤0.030  ≤0.035  
 

企业名片