在本研究中，对汽车用冷轧钢板在激光焊接后成形性能进行了细致的分析。
In this paper, the formability of cold rolled steels after laser welding were analyzed.
通过拉伸、宏观织构、FLD等实验，测试并比较了SPCD和SPCE冷轧板的成形性能。
The forming properties of SPCD and SPCE cold-rolled sheet are tested and compared through experiments such as drawing, macrostructure and FLD.
实验结果表明，除各向异性指数外，SPCE冷轧板的成形性能均优于SPCD。
It is showed from the result that the forming property of SPCE is better than that of SPCD except anisotropy index.
通过对渐开线花键冷轧加工机床及工艺的分析，建立了滚轧轮设计的数学模型，用范成法解决了采用成形法设计轮廓不准的缺陷，并得到了实际验证。
The design theory of involute spline roller was given by analyzing the processes of cold rolling involute spline. It is incorrect to use the way of shaping method.
箱体采用优质冷轧板焊接成形、表面静电喷涂；
The box body is formed by welding using high-quality cold-rolled sheets, and the surface is painted using electrostatic coating.
全钢抗静电活动地板采用优质合金冷轧钢板，经拉伸后点焊成形。
The all-steel anti-static movable floor is made of high-quality cold-rolled steel sheets, which are punched, spot-welded, coated by electrostatic spray after phosphating treatment.
全钢抗静电活动地板采用优质合金冷轧钢板，经拉伸后点焊成形。
The all-steel anti-static movable floor is made of high-quality cold-rolled steel sheets, which are punched, spot-welded, coated by electrostatic spray after phosphating treatment.
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