摘要: |
本研究采用CAD技术研制出一种具有优良耐磨、耐蚀、耐热性的堆焊焊条。该焊条可广泛用于阀门和轧辊的堆焊。焊前不预热不产生裂纹、可改善劳动条件,降低工艺成本,具有显著的经济效益和社会效益。 |
关键词: 堆焊焊条 免预热 抗裂 CAD |
DOI: |
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基金项目:河北省科委资助 |
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Non-preheating Hardfacing Electrode with Wear Resistance Properties |
Li Wushen1, Zhang Bingfan1, Xiu Kailing1, Song Qingyi2, Song Bingzhang2, Sun Fang2
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1.Tianjin University;2.Shengang Welding Limited Company of Xingtai City
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Abstract: |
A new surfacing electrode with wear, corrosion and heat resistance properties is developed by the technology of CAD in this paper. This electrode can be used to surface worn steel mill rollers and valve parts without preheating, therefore the labour condition can be improved greatly. The electrode has the following advantages:a high resistance to cracking, low cost, high economical profit and society significance. |
Key words: hardfacing electrode non preheating resistance to cracking CAD |