The Si-Mn steel track plate and pin usually exist the early abrasion, one of the main reasons is the burr defect of pin hole.
硅锰钢履带板销孔存在脉纹铸造缺陷是造成履带板与履带销出现早期磨损现象的根本原因之一。The behavior of Nb and N in medium manganese steel and their effects on microstructure and properties of the steel have been studied.
阐述了铌、氮在中锰奥氏体钢中的作用及其对中锰钢组织和性能的影响。The practice experiences show that the above measures are effective ways of removing and fading cracks of high manganese steel casting.
生产实践证明：以上措施是消除或减小高锰钢铸件裂纹的有效手段。The fractured caterpillar board of high manganese cast steel was analyzed for chemical composition, fracture and microstructure.
对断裂的高锰钢履带板进行了化学成分、断口和金相分析。Compared with the as-cast composite and hadfield steel, the water quenched composite possesses great wear-resistant behavior.
将铸态的复合材料与高锰钢试样相比，淬火态的复合材料表现出较好的耐磨性。For the shortages of explosives used on explosive hardening at present, a new polymer bonded plastic explosive is developed.
针对目前爆炸硬化所用炸药的性能不足，研制出一种高聚物粘结塑性炸药，利用该塑性炸药对高锰钢辙叉进行爆炸硬化。Weldable steel drip forged articles for boilers and pressure vessels. Carbon and carbon-manganese steels. Grades and types .
锅炉和压力容器用焊接钢冲压锻件.碳钢和碳锰钢.牌号与型号Used for surfacing welding high-Mansteel.
高锰钢堆焊。From the subsequent analysis, one kind of modified Hadifield-steel with good microstructure and optimal mechanical property was obtained.
经过分析，确定了组织和力学性能最佳的一种改性高锰钢。