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Simulation and Development of Casting Process of Central Body of Rail Bound High Manganese Steel Frog 高锰钢组合辙叉心轨铸造工艺模拟与开发
WELDING OF HIGH MANGANESE STEEL FROGS WITH RAILS 高锰钢辙叉与钢轨的焊接
high manganese steel frog 高锰钢辙叉
The forming reasons of the creak on railway frog crossing of high manganese steel during heat treatment process were analyzed,and heat treatment process was improved.The creak has been eliminated. 分析了高锰钢辙叉在热处理过程中裂纹的形成原因,改进了热处理工艺,并在生产中得到验证,消除了裂纹废品。
Through the explosive induration experiment of high manganese steel, safety and insensitive explosives was selected. 通过高锰钢的爆炸硬化实验，选出适用于爆炸硬化的安全钝感炸药。
Abstract: Through the explosive induration experiment of high manganese steel, safety and insensitive explosives was selected. 文摘:通过高锰钢的爆炸硬化实验，选出适用于爆炸硬化的安全钝感炸药。
The results show that it can be used in carbon steel, high manganese steel, iron or cuprum alloys castings. 生产性试验表明,该涂料用于生产碳钢、高锰钢、铸铁及铜合金铸件均可获得令人满意的结果。
The study of damage of low temperature brittleness on high manganese steel has been carried out by theoretical analysis and a series of impact tests. 通过理论分析和系列冲击试验,对高锰钢出现的低温脆性损坏进行了分析研究。
Welding of Railway Rail and Manganese Steel Frog 铁路钢轨与辙叉焊接工艺
Our products: Various gray iron, ductile iron, common cast steel, low-alloy steel, high manganese steel, etc various parts of architectural and mechanical engineering. 本公司主要生产各种灰铁件、球铁件、铸钢件、高猛钢件等各种建筑、工程机械用零部件。
Effect of polarization potential on the corrosion-wear behavior of high manganese steel in ore slurry was investigated by a self-made impact corrosive-wear tester. 通过自制的冲击腐蚀磨损试验机,施加不同极化电位对高锰钢在矿浆介质中的冲击腐蚀磨损行为进行了试验研究。
The results have shown that under the high velocity impactig of alundum particles, high manganese steel had the typical erosion behaviors of ductile metals. 结果表明，在高速氧化铝粒子冲蚀下，高锰钢仍具有典型延性材料的冲蚀磨损特性。
Now this problem can be solved using aluminohermic welding ,since the separation of carbide and the formmation of liquid crack ware controlled in HAZ of high manganese steel. 本文采用铝热焊方法进行焊接，发现在铝热焊条件下，高锰钢热影响区的碳化物析出与液化裂纹的产生都得以有效抑制。
In this paper, erosion behaviors of high manganese steel under high velocity impacting of alundum particles (200m/s) have been investigated by erosion surface morphology,debris morphology and hardness of subcrust analysis. 本文通过对高锰钢的磨损表面形貌、磨屑形貌和次表层硬度的分析等手段研究了高速氧化铝粒子(200m/s)冲蚀下高锰钢的磨损特性。
In this paper, erosion behaviors of high manganese steel under high velocity impacting of alundum particles (200m/s) have been investigated by the analysis of erosion surface morphology,debris morphology and hardness of subcrust. 通过对高锰钢的磨损表面形貌、磨屑形貌和次表层硬度的分析等手段研究了高速氧化铝粒子（200m/s）冲蚀下高锰钢的磨损特性。
High manganese steel are widely used for its excellent abrasionresistance.However it is difficult to avoid defects of decarburization, grain growth, cracking and deformation during heat treatment. 高锰钢的优良耐磨性能使其有广泛的应用范围，但在热处理过程中却难以保证所要求的显微组织，并容易引起脱碳、晶粒长大、裂纹和变形。
The corrosive impact wear behavior and mechanism of high manganese steel and low carbon high alloy steel as new liner material were investigated under impact energy of 2.0J in acid-ironstone slurry. 研究了在酸性铁矿石浆料及2.;0J冲击功条件下;高锰钢及新型低碳高合金钢衬板的冲击腐蚀磨损性能和机制。
The mechanism that increases the wearability for microalloying of high manganese steels and the concerned processes is introduced in this paper. 对高锰钢微合金化提高耐磨性的机理及有关工艺作了详细介绍。
Some factors affecting the machinability of high manganese steel such as cutter materials,cutter geometrical parameters,work capacity,cutting force and cutter serviceability have also been discussed. 本文介绍了高锰钢切削加工性能的优缺点,从刀具材料、刀具几何参数、切削用量、切削力、刀具耐用度等方面阐明了对高锰钢切削加工的影响,并给出高锰钢合理切削条件。
In order to solve the surface chemical scab phenomenon of the high manganese steel casting,the method that replacing quartz sand with magnesium olivine sand was put forward in this paper. 介绍了为解决高锰钢铸件的表面化学粘砂现象,结合生产实际,提出将铸件原砂由石英砂改为镁橄榄石砂。