探讨了热处理制度对高铬铸铁硬度的影响。
Effects of heat treatment schedule on the hardness of high chromium cast iron are discussed.
分别采用高铬铸铁和碳素钢作为锤端和锤柄。
The cast steel and high chromium cast iron were used respectively as handle and head material of hammer respectively.
在高铬铸铁的整个生产过程中要把好控制要点。
Control gist must be mastered during whole production of high-chromium cast iron.
研究了锰对高铬铸铁奥氏体冷却转变过程的影响。
Effect of Manganese on austenite cooling transformation of high Chromium cast iron is investigated.
分析了高铬铸铁具有的抗磨、耐热、耐蚀性机理。
The mechanism of wear-resistance, heat-resistance and corrosionresistance of high chloride cast iron are analyzed respectively.
对高铬铸铁残余奥氏体测定的几种方法进行了比较。
Some methods of retained austenite measurement on high chromium cast iron were compared.
成功研制了中速磨磨辊新材料——锰钼复合高铬铸铁。
The new material for medium speed grinding roll-MnMo compound high chromium cast iron has been developed successfully.
马氏体铸态高铬铸铁具有良好的抗磨、耐蚀和强韧性。
As cast martensite high chromium white cast iron has good wear resistance and high impact toughness.
本文研究确定了离心铸造高铬铸铁复合辊套的工艺措施；
The centrifugal casting technique of manufacturing roll sleeve of high chromium cast iron composite was studied.
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。
But different treatments have different effects in toughening of high chromium cast iron.
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；
Meanwhile, the component of high chromium cast iron which is suitable to dual-metals centrifugal casting was analyzed.
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。
The heat resistance of high chromium cast iron is adversely influenced by vanadium.
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。
Therefore, the vanadium content in high chromium cast iron used for metallurgical spare parts is seriously controlled.
本文对高铬铸铁成分，铸造和热处理工艺及机械性能进行了研究。
This paper deals with the study on the composition, casting process, heat-treating process and mechanical properties of high Cr cast iron.
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 high chromium white cast iron was carried on wear abrasion test under different loads on the testing machine.
对高铬铸铁的熔炼速度、过热温度、浇注温度及变质处理进行了研究。
The melting speed, overheat temperature, pouring temperature and modification in production of high chrome cast iron were studied.
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。
The influence of melting rate, super heating temperature, pouring temperature and modification on high chromium cast iron were researched.
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。
High chromium cast iron melt was modified by instant modification and pour-over modification from the bottom of the ladle.
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。
The mechanical property of the hypoeutectic high chromium cast iron extrusion samples was analyzed after extruded by semi-solid rheocasting forming.
在高铬铸铁磨球生产上，一直存在磨球介质使用寿命短，性能不稳定的问题。
During the manufacturing of the high chrome cast iron ball, the issues like short life time of the ball medium and the unstable performance are always existing.
为适应汽油无铅化及汽车排气净化装置的要求，开发出了高铬铸铁排气阀座。
In order to be suitable for the leadfree gasoline and meet the demand of automotive exhaust gas equipment, exhaust valve seat made of high-chromium cast iron is developed.
工业实验表明，复合变质处理高铬铸铁锤头的耐磨性约是高锰钢锤头的4倍。
It was found by industrial experiments that the wear resistance of the crusher hammers is about 4 times higher than that of the high manganese steel crusher hammers.
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。
The influences of quenching temperature, cooling pattern and temper temperature on the structures and properties of high chromium cast iron roll were investigated.
具有马氏体基体的高铬铸铁，有理想的耐磨组织，但通常要通过热处理才能得到。
However, the martensitic matrix of high-chromium cast iron has excellent abrasion-resistant tissues, which used to be obtained only by means of heat treatment.
随着高温保温时间的延长，低碳高铬铸铁的磨损率降低幅度较大，耐磨性能提高。
With increasing of the holding time at high temperature, wear rate decreasing of low C-hi cr cast iron became more obvious, and wear resistance increased.
研究结果表明：硼对铸态高铬铸铁力学性能有显著影响，而钼和铜对其性能影响不大。
The results showed that boron has a notable influence on the mechanical properties of high chromium cast iron at as-cast and molybdenum and copper has little influence on the mechanical properties.
传统工艺条件下，高铬铸铁磨球硬度与内应力成正比，常因内应力过大造成零件失效。
Under traditional technique conditions, it is direct proportion that hardness to internal stress, because of inside stress overload, high-Cr grinding ball is failed.
同时应用变形理论解释了碳化物的形态、大小、数量的变化对高铬铸铁力学性能的影响。
And fractal theory is applied for the quantitative analysis of the carbide morphology and dimension, and gets the relation between the carbide morphology and dimension and high Cr iron performance.
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。
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。
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.
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