Thermal Power GenerationVol. 39, Issue 6, Pages: 83-84(2010)
作者机构:
1. 华能沁北发电有限公司
2. 西安热工研究院有限公司
作者简介:
基金信息:
DOI:
CLC:TG115.285
Published:2010
稿件说明:
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WANG Hongtao1, LI Jianmin2, LIU Yang21.Huaneng Qinbei Power Generation Co Ltd. SUPERSONIC TESTING OF P92 STEEL[J]. Thermal power generation, 2010, 39(6): 83-84.
DOI:
WANG Hongtao1, LI Jianmin2, LIU Yang21.Huaneng Qinbei Power Generation Co Ltd. SUPERSONIC TESTING OF P92 STEEL[J]. Thermal power generation, 2010, 39(6): 83-84.DOI:
SUPERSONIC TESTING OF P92 STEEL
摘要
超(超)临界机组主蒸汽管道广泛应用P92钢
因此研究适当的对其的检验方法非常重要。对此
选用不同K值探头
对同厚度的P92钢和碳钢试块进行了声速测量
结果表明P92钢与碳钢的声速特性相似
对P92钢的超声波检验可以沿用碳钢超声波检验方法。
Abstract
The material P92 steel has been widely used for main steam pipelines of ultra-supercritical units
hence
study on testing method for the said steel is very important.For this
selecting probes with different k value
a sound speed measurement for test blocks of P92 steel and carbon steel has been carried out
result shows that the sound speed behavior of P92 steel is similar to that of carbon steel
the supersonic testing method of P92 steel can continue to use the supersonic testing method for carbon steel.