大家在查： 1917年十月25-26 内斯比特 RickNorsigian 曼戈切 Ayyub Fallowing 激进彻底易洪西格雷夫 anbringe

Q235B

Q235B

Q235B

Q235B

1

The method of eliminating Q235B hot rolled steel strip cross break defect by changing rolling process is described in this paper .

横折是指热轧板卷开卷过程中，在板卷的某个部位出现垂直于轧向的条状折痕。

2

The results of under-reaming experiment for Q235B, DP590 and the test steel showed that the test steel has excellent flange elongation .

对 Q235B 、双相钢 DP590 和试轧钢板进行的扩孔试验结果表明，试轧钢板亦具有良好的延伸凸缘性能。

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