6 / 124
Contents
July /August 2012
2
Editorial Index
6
Industry News
32
Technology Update
82
Global Marketplace
109
中文综合
120
Advertisers Index
116
Weld setup, variable frequency and heat affected zones in
high-frequency tube and pipe welding
By Bjørnar Grande, Olav Wærstad and Peter Runeborg (EFD Induction)
Vol 25 No 4
Features this issue:
88
Welding – latest developments
102
Tube China 2012
104
Tube scarfing systems and tools
89
105
105
88
94
101
105
Once every two years the All China-International Tube and
Pipe Industry Trade Fair (Tube China) is jointly organised by
Metallurgical Council of China Council for the Promotion of
International Trade and Messe Düsseldorf (Shanghai) Co Ltd