The new material for medium speed grinding roll-MnMo compound high chromium cast iron has been developed successfully.
成功研制了中速磨磨辊新材料——锰钼复合高铬铸铁。
But different treatments have different effects in toughening of high chromium cast iron.
但不同的处理方法对高铬铸铁韧化所起的作用也是不同的。
Some methods of retained austenite measurement on high chromium cast iron were compared.
对高铬铸铁残余奥氏体测定的几种方法进行了比较。
The effect of multi element alloying on the microstructure and properties as cast of high chromium white cast iron has been studed.
本文研究了多元合金对高铬白口铸铁铸态组织和性能的影响。
The wear rate of composites decreases firstly and increases subsequently with the increase of the content of high carbon chromium iron.
随渗剂中高碳铬铁含量的增加，表面复合材料的磨损率先减少后增加；
As cast martensite high chromium white cast iron has good wear resistance and high impact toughness.
马氏体铸态高铬铸铁具有良好的抗磨、耐蚀和强韧性。
In this paper a possibility of preducing high chromium iron by cupola is discussed.
讨论了用冲天炉熔炼高铬铸铁的可能性。
The cast steel and high chromium cast iron were used respectively as handle and head material of hammer respectively.
分别采用高铬铸铁和碳素钢作为锤端和锤柄。
The heat resistance of high chromium cast iron is adversely influenced by vanadium.
研究结果表明，钒对高铬铸铁的耐热性有着明显的不良影响。
Effect of Manganese on austenite cooling transformation of high Chromium cast iron is investigated.
研究了锰对高铬铸铁奥氏体冷却转变过程的影响。
The influences of quenching temperature, cooling pattern and temper temperature on the structures and properties of high chromium cast iron roll were investigated.
研究了淬火温度、淬火冷却方式和回火温度对高铬铸铁轧辊组织和性能的影响。
Chemical composition, melting processes, casting and heat treatment of high chromium cast iron were determined according to the requirement of materials for dredge pump cover.
在分析杂质泵护套材质要求的基础上，确定了高铬铸铁的化学成分和熔炼、铸造及热处理工艺。
Trying an experiment of heat-treating to the high chromium cast iron samples in different heat treatment processes selected, then doing their mechanical performance experiment.
通过选择不同的热处理工艺对高铬铸铁试件进行热处理实验，然后对该试件做机械性能实验。
High chromium cast iron melt was modified by instant modification and pour-over modification from the bottom of the ladle.
对高铬铸铁铁液分别用包底冲入法和瞬时变质处理两种方法进行变质处理。
The influence of melting rate, super heating temperature, pouring temperature and modification on high chromium cast iron were researched.
对高铬铸铁的熔炼速度、过热温度、浇注温度和变质处理进行了研究。
Function of nitrogen in high chromium cast irons was introduced, especially the function of nitrogen in the solidification and heat-treatment of high chromium cast iron.
介绍了氮在高铬铸铁中的作用，特别是氮在液态凝固过程中和固态热处理过程中的行为。
Therefore, the vanadium content in high chromium cast iron used for metallurgical spare parts is seriously controlled.
因此，必须严格控制用于冶金备件上的高铬铸铁中的钒含量。
The centrifugal casting technique of manufacturing roll sleeve of high chromium cast iron composite was studied.
本文研究确定了离心铸造高铬铸铁复合辊套的工艺措施；
Variation and failure of the grinding ball of high chromium white cast iron during production and service are mainly caused by the internal stress.
内应力是造成高铬白口铸铁磨球在生产和服役过程中出现变异和失效的主要原因。
The high chromium white cast iron was carried on wear abrasion test under different loads on the testing machine.
对不同载荷作用下的高铬铸铁在耐磨实验机上进行了磨料磨损试验；
The effects of nitrogen on the properties of low carbon high chromium cast iron were studied by mechanical property and wear resistance test, and metallograph analysis using OM and ESEM.
通过力学性能和耐磨性能测试、金相组织观察和ESEM形貌分析，研究了氮含量对低碳高铬铸铁性能的影响。
The mechanical property of the hypoeutectic high chromium cast iron extrusion samples was analyzed after extruded by semi-solid rheocasting forming.
分析了亚共晶高铬铸铁半固态浆料进行流变挤压成形后挤压件的力学性能。
For high chromium cast iron with structure of preferred orientation, its retained austenite amount can be measured accurately by X-ray method of rotating and tilting specimen holder.
对有择优取向的组织来说，用旋转摆动的X射线法可准确测定高铬铸铁中残余奥氏体的含量。
The evolution of pro-eutectic austenite in semi-solid high chromium cast iron was studied by self-made slope sampling plate through metallographical image analysis system.
采用自行研制的倾斜取样板进行取样，并借助金相图像分析系统研究了半固态高铬铸铁先共晶奥氏体的衍变过程。
Practical conditions show that the serving life of new type composites is times than that of common high chromium cast iron.
所研制的复合材料经实验室试验及实际运行，在磨损工况中的使用寿命成倍高于常用高铬铸铁。
The current status of research work, production technique and application on high chromium white cast iron are introduced and its research trend is also discussed.
介绍了高铬白口铸铁的研究、生产工艺和应用情况；并对高铬白口铸铁的研究方向提出了看法。
Meanwhile, the component of high chromium cast iron which is suitable to dual-metals centrifugal casting was analyzed.
分析了适用于双金属离心铸造工艺特点的高铬铸铁的成分；
Effects of heat treatment schedule on the hardness of high chromium cast iron are discussed.
探讨了热处理制度对高铬铸铁硬度的影响。
High chromium-Molybdonum wear-resistant alloys are hypoeutectic white cast iron.
高铬钼抗磨合金本质为亚共晶型高合金白口铸铁。
High chromium-Molybdonum wear-resistant alloys are hypoeutectic white cast iron.
高铬钼抗磨合金本质为亚共晶型高合金白口铸铁。
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