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Author:

栗卓新 (栗卓新.) | 史传伟 (史传伟.) | 李国栋 (李国栋.) | 宋绍朋 (宋绍朋.)

Indexed by:

CQVIP PKU

Abstract:

介绍了几种焊接材料扩散氢测试精度及方法的研究进展,色谱法、热提取法和水银法都存在一定的误差.扩散氢含量在5~10 mL/100 g范围时,测量误差可达到±1.5 mL/100 g;扩散氢含量小于5 mL/100 g时,测量误差可达到±1 mL/100 g.电弧电压、焊接电流、送丝速度、测试温度、测试时间、环境湿度和熔敷金属总量对于测试结果影响较大,目前的测试方法难以满足低氢及超低氢焊接材料对测试精度的要求.

Keyword:

测试精度 扩散氢 测试方法

Author Community:

  • [ 1 ] [栗卓新]北京工业大学
  • [ 2 ] [史传伟]北京工业大学
  • [ 3 ] [李国栋]北京工业大学
  • [ 4 ] [宋绍朋]北京工业大学

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焊接

ISSN: 1001-1382

Year: 2011

Issue: 11

Page: 17-21

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 4

Chinese Cited Count:

30 Days PV: 5

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