并将该公司揉制磷铜球黑膜形成及表面溶解状况与低质量轧制磷铜球进行了比较。
The formation of black film and surface dissolving state of the kneaded phosphorized copper ball of the company were compared with those of low quality rolled phosphorized copper ball.
全面介绍了我国切分轧制技术的研究与应用状况，展望了我国切分轧制技术的应用前景。
The research and application situation of slit rolling in China are intro duced . In addition, the foreground of slit rolling in China is prospected.
本文讨论了与采用负偏差轧制相关的原料条件、设备状况、压下规程优化与操作工艺等因素的影响及生产实际效果。
In the paper the factors concerned with negative deviation rolling, such as initial material, equipment, rolling reduction rule and operation, etc.
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