connecting bolt

基本解释

The microstructure, surface fracture morphology, hardness and tensile strength of the failed 45 steel connecting bolt were analyzed and tested.
对45钢连接螺栓断裂件的显微组织、断口形貌、硬度和抗拉强度进行了观察分析和测试。
The utility model is composed of a front shaft, a rear shaft, a shaft sleeve, a shoulder fitted with a bottom sleeve, a connecting bolt, a connecting nut, etc.
由前轴，后轴，轴套，与底套配合的台肩，连接螺栓，连接螺母等构成。
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This paper introduced a four-body contact model of steel crown-the nodular cast-iron skirt-piston pin-connecting bolt for the steel-crown aluminum-skirt composite piston of locomotive diesel engines.
本文以机车柴油机钢顶铝裙组合活塞为对象，建立组合活塞钢顶铝裙连接螺栓-活塞销的四体接触计算模型。