本发明涉及激光切割加工技术领域,尤其涉及一种铝合金切割系统及方法.所述系统包括激光器,光学传导系统,振镜扫描系统,工作台和夹具;所述激光器位于光学传导系统的一侧,所述振镜扫描系统位于光学传导系统的下方,所述夹具设于工作台上并位于振镜扫描系统的下方,所述夹具用于固定待切割工件,所述激光器用于发射激光束,所述...
清代瓷器流传至今,存世作品数量较多,官窑瓷器制作精致,器身装饰绘画多含寓意."康雍乾"时期国力富足,瓷器制作工艺水平高超,装饰精细华美,绘画色彩丰富,气韵生动."同光中兴"时期国家历经战乱后暂时安定,官窑恢复烧造,制瓷业稍有复苏,但在制作工艺,绘画手法,色彩应用上已远不及"康雍乾"时期的辉煌.通过对"康雍乾"和...
本实用新型公开了一种PCB机床Y轴导轨直线度修正小车,其包括驱动机构,测量机构,修正机构,驱动机构用以为整体提供一个向前的运动,测量机构通过磁力数显表与标准尺接触测量出导轨的位置偏移量并反馈给位于驱动机构车身上的控制模块,控制模块在根据位置偏移量的大小计算出各位置所需的修正力度与修正次数,再控制修正模块中的...
PROBLEM TO BE SOLVED: To provide a corner covering tool and a corner structure, without receiving adverse influence of the expansion/contraction of a wall surface fixture material, by easily installing the wall surface fixture material and a wall such as a baseboard, a parting material or a cei...
Using a large sample of managers in South Korea, we hypothesized and found that women and men used different strategies regarding how to direct their effort to achieve promotions. Women with high self-efficacy under high gender equality climate focused on increasing work effort, whereas men in ...