铝合金扁锭铸造与热轧前的准备(2)  

Casting of aluminium alloy slabs and preparation before hot-rolling( 2)

作　　者：徐向东[1] 王祝堂[2] 

机构地区：[1]东北轻合金有限责任公司,黑龙江哈尔滨150060 [2]中国有色金属加工工业协会,北京100814

出　　处：《轻合金加工技术》2013年第12期1-13,共13页Light Alloy Fabrication Technology

摘　　要：本篇是全文的第2篇,阐述锭坯热轧前的准备工作,主要包铸锭均匀化退火、锯切、铣面铣边、表面化学处理、包铝板准备和锭坯加热等。对每道工序的工艺制度、主要设备及注意事项作了简述。This article is the second part of its whole paper, which described the preparato- ry tasks such as homogenizing annealing, saw cutting, surface and side scalping, surface chemical treatment, sheet cladding and slab heating before hot-rolling. The technological sys- tem, main equipments and precautions in each process were briefly introduced.

关 键 词：均匀化退火 铣面 推进式加热炉 

分 类 号：TG292[金属学及工艺—铸造] TG335.11