试验研究了LZ 50车轴钢的断裂韧度的合理统计模型。
Experimental study is carried out to study the reasonable statistical model for the random fracture toughness data of LZ50 axle steel.
完成了连铸和模铸LZ50车轴钢疲劳裂纹扩展试验，得到了两类LZ50车轴钢的疲劳裂纹扩展曲线。
The fatigue crack propagation testing were completed for CT specimens of LZ50 axle steels with continuous casting and mould casting.
研究了40钢车轴由于锻造加热不当造成的过热。
A research has been made on 40 steel axle overheating. Itshows that the forging heating is not reasonable.
精密弹簧（压簧、拉簧、扭簧、异形弹簧及电池弹簧等）、USB不锈钢伸缩发条、铜铁铝铆（窝）钉、爪钉/管珠、玩具车轴。
Precision spring(compression/tension/torsion/special-shape/battery spring), USB stainless clockwork spring, copper, iron and aluminum rivet, nail claw/claw pearl, and toy axle.
塑胶镶嵌螺母；铜铁铝不锈钢饰品车件；非标螺丝；车轴销钉；
Plastic enchase nut, Copper, iron and aluminum stainless steel jewelry car parts, Non-standard screws, Axle pin;
塑胶镶嵌螺母；铜铁铝不锈钢饰品车件；非标螺丝；车轴销钉；
Plastic enchase nut, Copper, iron and aluminum stainless steel jewelry car parts, Non-standard screws, Axle pin;
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