| 立喷喷涂前处理发黑分析 |
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| 引用本文： | 蒋福利,尹烈.立喷喷涂前处理发黑分析[J].云南化工,2019(7). |
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| 作者姓名： | 蒋福利 尹烈 |
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| 作者单位： | 广东华昌铝厂有限公司;凯米特新材料科技有限公司 |
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| 摘 要： | 侧重于从前工序入手分析立喷前处理发黑原因,并从合金成分、立喷前处理、挤压、热处理、杂质影响、设备操作等环节进行详细阐述,力求追本溯源找出发黑真实原因解决生产实际问题。
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| 关 键 词： | 杂质阴极相 点腐蚀 晶界复熔 涂层附着性 铸棒杂质含量 |
Vertical spray treatment before treatment blackening analysis |
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| Affiliation: | ,Guangdong Huachang Aluminum Factory Co., Ltd.,Kemit New Material Technology Co., Ltd. |
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| Abstract: | This paper focuses on the analysis of the causes of blackening before the vertical spray from the previous process, and elaborates on the alloy composition, pre-spray treatment, extrusion, heat treatment, impurity influence, equipment operation, etc., and strives to trace the source to find out Black real reasons to solve practical problems in production. |
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| Keywords: | impurity cathode phase pitting corrosion grain boundary remelting coating adhesion cast bar impurity content |
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