Study of carbides in a 2.25Cr-1Mo hot reheat steam pipe joint after long-term service

来源 :China Welding | 被引量 : 0次 | 上传用户:phoebe_1012
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
Carbides in a 2. 25Cr-1 Mo hot reheat steam pipe joint over 20 years service at 565℃, were studied bymeans of H-800 TEM and EDAX. It is concluded that there were M<sub>2</sub>C, M<sub>23</sub>C<sub>6</sub> and M<sub&
其他文献
EffectofAlinTi-microalloyedMn-Ni-Moweldingwireonmicrostructureandtoughnessofdepositedmetal¥TanChangying;ZhangXianhuiandSunWei...
Somefeaturesofweldingarcradiation¥SONGYonglun(Prof.SouthChinaUniversityofTechnology,Guangzhou,510641,China)Abstract:Thisinves...
NewmethodsofpredictingdissimilarsteelweldmetalmicrostructuresbySchaefflerDiagramZHANGHanqian;WANGBaoandZHANGWenyue(TheResearc...
Arc welding robot is playing more and more important roles in modern welding manufacturing, but now available welding power sources seldom satisfy with robot sy
The J integral parameter and its application feasibility in welded joints with different weldmatchings in yield strength (overmatching weld and undermatching we
A new intelligent control methol for welding positioner is propsed.Applying an improved fuzzy controllerand a variable PID controller,a two-mode intelligeng con
Investigationonmechanismofreducingdiffusiblehydrogeninweldusingmicroelements¥DUZeyu;DINGPingandZHANGWenyue(MaterialsSciencean...