1、

At the angle of friction, this paper describes briefly the material requirements of each part of piston and analyzes and describes in particular the merits and demerits, metallographic structure, applied scope, improved techniques of aluminium alloy piston, cast iron piston and steel piston.

从摩擦学的角度出发,简述了活塞各部位材料应满足的要求,并着重对铝合金活塞、铸铁活塞及钢制活塞的优缺点、金相结构、适用范围及工艺改进进行了简要的分析和叙述。

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2、

The structural type of T-joint and angle joint in construction steel structure were expounded, the test characteristics of these structural type were explored, and the key point of control and test method for detecting flaw by supersonic was proposed in this paper.

本文论述建筑钢结构T型接头及角接接头的结构型式,探讨了这种结构型式的检测特点,提出了用超声波探伤的检测方法及控制要点。

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3、

Quality control and test of T-joint and angle welded joint in construction steel structure

建筑钢结构T型及角接焊接接头的质量控制与检测

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4、

Through cutting anconeal process of ulna by a pair of kirschner wire and steel-wire for C_3 condyle of humerus fracture

经尺骨鹰嘴截骨入路克氏针钢丝双张力带法治疗C3型肱骨髁间骨折

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5、

Study has been carried out on structural state of the dock wall of two very large dry docks in Waigaoqiao Shipbuilding Base, so as to collect data for improving design of single anchored steel sheet pile retaining wall in very soft clay of Shanghai area.

对外高桥造船基地二座特大型干船坞坞壁结构的受力状态和原位测试成果进行了分析研究,以便为上海地区软粘土中单锚钢板桩结构设计积累经验。

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6、

Analysis of Spatial Stress in Anchorage Zone in Cable Stayed Steel Box Girder

斜拉索钢箱梁锚固区空间应力分析

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7、

Model Experiment Analysis on Steel Anchor Plate Cable-Pylon Anchorage Zone

钢锚板式索塔锚固区足尺模型试验研究

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8、

And the anchorage length of adhered steel plate is discussed.

还研究了梁侧粘钢板的锚固长度问题,给出了相应的锚固长度公式。

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9、

Prestressed anchorage device for steel wire strand with big diameter

大直径钢绞线的预应力锚具

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10、

Optimization design and manufacture technology for steel anchor box structure of tie ban arch bridge

系杆拱桥钢锚箱结构的优化设计及制造工艺

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11、

Research on application of new style equal strength thread steel anchor rod

新型等强度螺纹钢锚杆的应用研究

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12、

A New-style Steel Strand Full-bundle-extruding Anchor Device

一种新型的钢绞线整束挤压锚具

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13、

Study of Erosion Behaviors of High Manganese Steel under High Velocity Impacting of Alundum Particles

高速氧化铝粒子冲蚀下高锰钢的磨损特性

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14、

Effect of La content on growth of voids along interface between aluminized coating and steel substrate

炎性渗出物集合在表面。La含量对渗铝层/基体界面孔洞生长的影响

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15、

Test and research of solid aluminizing in 20 steel

20钢固体渗铝的试验研究

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16、

Effect of Hot Diffusion Aluminizing Process on Microstructure and Properties of Carbon Steel

热扩渗铝工艺对碳钢表面渗铝层组织及性能的影响

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17、

Kinetic Study of High Temperature Oxidation of Hot Dip Aluminizing Steel

钢材热浸镀铝抗高温氧化的动力学研究

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18、

D New Type of Solid Aluminizing Agent for Low Carbon Steel

低碳钢新型同体渗铝剂

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19、

Study on Effect of Impacting Velocity of Alundum Particle to Erosion Behaviors of High Manganese Steel

氧化铝粒子的冲蚀速度对高锰钢磨损特性影响的研究

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20、

Optimum Analysis of Steel Truss Integral Joints

钢桁梁桥整体节点的优化分析

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