风电塔架Q345E-Z35厚板不清根GMAW+SAW焊接工艺

Xiaofei Mao,kou    minami toori   minami toori naka syuu oogata  kan yuugen kousi,xushaohua,Yihui Huang,Wei Zhao,hanhaihua,kou    minami toori   minami toori kagi   gakuin,gouhi   gouhi murasaki nizi   yuugen kousi,Suzhenjiangjiangsudaxue Jiang

风电塔架Q345E-Z35厚板不清根GMAW+SAW焊接工艺

2016

Xiaofei Mao
kou minami toori minami toori naka syuu oogata kan yuugen kousi
xushaohua
Yihui Huang
Wei Zhao
hanhaihua
kou minami toori minami toori kagi gakuin
gouhi gouhi murasaki nizi yuugen kousi
Suzhenjiangjiangsudaxue Jiang

为了得到环保、高效的风力塔架焊接工艺,新能源风力发电塔架采用了Q345E-Z35低合金高强度结构钢,X形坡口、GMAW打底焊、SAW填充焊的工艺,进行了力学性能试验和硬度试验分析.结果表明:焊接过程中采取必要的工艺措施能防止焊接冷裂纹的产生;同时新工艺GMAW+SAW不清根与FCAW相比,可实现高效环保、提高效率、降低成本,力学性能满足工况使用要求.

Keywords:

Composite material
Materials science
thick plate

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