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| Analysis Status of Large Supporting Roll and its Surfacing Technology |
| ZHANG Liang |
| Qinhuangdao Shougang Changbai Machinery Co., Ltd., Qinhuangdao 066311, Hebei,China |
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Abstract Abstract:The roll surfacing is widely applied both home and abroad for its low cost and good effect．So it is a kind of inexorable trend to research and develop more advanced technology with cost-effectiveness，flexibility and cleanliness．The current domestic situation of roll surfacing is discussed from roll failure reasons，welding materials and technology．
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Received: 07 February 2012
Published: 26 September 2012
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2012, Vol. 31 
