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1)  Friction welding technique and equipment
摩擦焊工艺及设备
2)  Welding technology and welders
焊接工艺及设备
3)  FSW equipment
搅拌摩擦焊设备
1.
Also,the research of FSW te chnology,complex Al-alloy component's design,FSW equipment manufacture on Mg-all oy,Cu-alloy,Ti-alloy,plastic etc.
在介绍搅拌摩擦焊F(SW)技术特点的基础上,对发达国家在搅拌摩擦焊接技术的工业化应用进行了综述,并且对中国搅拌摩擦焊中心在镁合金、铜合金、钛合金、塑料等材料的搅拌摩擦焊工艺研究、复杂铝合金构件开发以及搅拌摩擦焊设备制造等方面进行了较全面的介绍。
4)  friction welding technology
摩擦焊接工艺
1.
Based on friction welding technology optimized by this study,it is fact that welding of 100%,fine microstructure and morphology in the welding condition,coefficient of strength to be well in a welding zone and higher coaxial accuracy of joint welded were obtained to the superalloy Monel K500.
在本文所优化的摩擦焊接工艺条件下MonelK500合金均可获得焊区100%焊合、焊态组织结构良好、焊合区强度系数满足要求、焊件同轴度精度较高的摩擦焊接头。
2.
Based on friction welding technology optimized by this study,it is fact that welding of 100,fine microstructure and morphology in the welding condition,coefficient of strength to be well in a welding zone and higher coaxial accuracy of joint welded were obtained to the superalloy Inconel 62
研究与评定了Inconel625镍基高温合金的摩擦焊接性能,在本文所优化的摩擦焊接工艺条件下,Inconel625合金均可获得焊区100%焊合、焊态组织结构良好、焊合区强度系数满足要求、焊件同轴度精度较高的摩擦焊接头。
5)  Friction butt-welding process
摩擦对焊工艺
6)  equipments and technology
设备及工艺
1.
Study on the production equipments and technology of 2 200 dtex (4 ends/position) high tenacity polyester industrial yarn;
2 200 dtex(4头/位)高强涤纶工业丝生产设备及工艺研究
补充资料:摩擦学:滚动摩擦
滚动摩擦
两相互接触的物体有相对滚动或有相对滚动趋势时的摩擦。滚动摩擦的机理不同於滑动摩擦﹐它主要来源於滚动体在接触区域產生弹-塑性变形﹐在以接触点(或线)为中心的接触区内接触压力分布不对称﹐致使支承面的反力N 发生偏心﹐并產生摩擦力F (见图 滚动摩擦示意图 )。用表示法向反力N 到接触点的距离﹐根据力的平衡条件可得
        
        式中为滚动体半径﹔为滚动摩擦係数﹐它的量纲为长度﹐其值与接触面的材料﹑粗糙度﹑温度和湿度等因素有关。
  
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