焊接接头组织性能  weld joint organization performance

接头组织与性能  microstructure and properties of joint

焊接接头 14MnvV∥性能研究  Welded joint 15MnV steel∥Study on properties

焊接接头性能  welded joint properties; welding joint property; Properties of welding joint; theweldingjoint’s performance; welding joint s performance; weld-joint properties

焊接接头性能预测  Predication of properties of welded joints

焊接接头组织  microstructures of welding joint; Microstructure of Welded; micro structures of welded joint; Microstructures

接头组织性能  properties of joint structure

单面焊焊接接头  single-welded joint

点焊接头组织  structure of spot welded joint

对接焊接接头  butt weld joints

钢制对接焊接接头  steel butt weld joints

摩擦焊焊接性能  friction weldability

拼接焊接接头  butt joint

挤压连接接头性能  property of extruded connection joints

强化层的组织与性能  Microstructure and properties of hardened surface

渗铝层组织与性能  microstructure and properties of aluminizing coati

微观组织与性能  Microstructure and property

显微组织与性能  Microstructures and Performances; Microstructure and property; Micro-tectonics and its performance

性能与组织  Properties and Microstructure