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1)  forged steel piston
锻钢活塞
1.
Friction welding process of forged steel piston;
锻钢活塞摩擦焊工艺研究
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2)  autothermic piston, strutted piston
镶钢片活塞
3)  forged steel
锻钢
1.
Practice of dehydrogenation process of VD furnace for high quality forged steel
高质量锻钢VD炉真空脱气工艺
2.
Forged blank of cracked forged steel C70S6 is produced by controlling cooling speed after forging.
通过锻造后控制冷却的方法得到可裂解锻钢C70S6锻坯,观察其微观组织,并采用高频疲劳试验机与拉伸试验机测定了其断裂韧性及应变速率敏感性。
3.
This paper analyses the selection of forged steel,cast steel,cast iron,nonferrous and nonmetallic materials as gear materials and heat treatment process.
就常用齿轮材料锻钢、铸钢、铸铁、有色金属、非金属材料等的选择及热处理工艺进行了分析。
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4)  forging steel
锻钢
1.
Study on the highly purified forging steel for the brake disk of 300 km/h express trains;
300km/h高速列车高纯净锻钢制动盘材料的研究
2.
This paper studied the fatigue properties (low-cycle fatigue, highcycle fatigue, thermal fatigue) and static and dynamic fracture toughness (K _(1d)￣J,K_(1c)￣J) of OCr18Ni12Mo2Ti forging steel.
研究了０Ｃｒ１８Ｎｉ１２Ｍｏ２Ｔｉ锻钢的疲劳性能（低周疲劳、高周疲劳、热疲劳）和动、静态断裂韧度（ｋ_（１ｄ）~Ｊ，ｋ_（１ｃ）~Ｊ）。
3.
Based on the application of brake disc made of forging steel on CRH2, this paper uses MM-1000 friction equipment to imitate the condition of real emergency braking, with an aim to investigating properly the friction and wear resistance properties and wear mechanism under the condition of high braking energy.
本论文以锻钢制动盘在CRH2动车组上的应用为背景,采用了MM-1000型摩擦磨损试验机模拟高速列车制动工况,重点研究了高制动能量条件下摩擦副的摩擦磨损性能和磨损机理。
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5)  Forging,steel
钢锻
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6)  ZG270-500 cast steel piston
ZG270-500铸钢活塞
1.
The early circumference perforated crack cause of the marine ZG270-500 cast steel piston was analyzed by microscope,SEM,EDS,chemical composition and hardness examination.
通过金相显微镜、扫描电镜、化学成分和能谱分析以及硬度测试等手段,对船用ZG270-500铸钢活塞早期周向贯穿裂纹原因进行分析。
补充资料：北满特殊钢股份有限公司30000kN快锻机锻压合金钢锭


北满特殊钢股份有限公司30000kN快锻机锻压合金钢锭


　　滋馨翔布困口...300撇瓢熬
　　
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