该词条未找到_海词词典

您要查找的是不是：

High chromium cast iron bars 高铬铸铁棒
The abrasive resistance of as-cast martensitic high chromium cast iron is 3 times more than that of Ni-hard cast iron. 铸态马氏体高铬铸铁的耐磨性是镍硬铸铁的3倍以上。
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。
Synopsis This paper discusses the methods to measure the amount of retained austenite in high chromium cast iron. 对高铬铸铁残余奥氏体的几种测定方法进行了比较。
The influence of the K/Na modificator on structure and performance of high chromium cast iron was investigated. 研究了转炉中铬渣生产高铬低磷微碳铬铁,实验证明:工艺可行,缺点是合金不能脱硫。
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。
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。
Influence of pouring temperature on the size and shape of primary austenite in semi-solid hypoeutectic high chromium cast iron was studied. 利用倾斜板冷却体法制备了亚共晶高铬铸铁半固态浆料,并且研究了不同浇注温度对半固态亚共晶高铬铸铁初生奥氏体的影响。
The test of adding boron into high Chromium cast iron has been investigated in order to reduce its cost and increase wear resistance. 从降低成本和提高耐磨性的角度出发,对高铬铸铁进行了加硼的试验研究。
The paper analyses the effect that the content of carbon and chromium and macroscopical and microcosmic organize acts on high chromium cast iron. 摘要分析了碳的质量分数、宏观和微观组织对高铬铸铁的热稳定性的影响。
The mechanical properties testing, microstructure observation and fractographic features analysis of the troostite high chromium cast iron blade were carried out. 对屈氏体高铬铸铁叶片进行力学性能测试、显微组织观察和断口形貌分析。
In this paper, the influenceof remelt and insulation during the secondremelt on the carbide structural in- heritance of high chromium cast iron were studied. 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。
For martensitic high chromium cast iron, whether pre-impact or after impact, the metal mold cast one has better wear resistance than the sand mold cast one. 结果表明:当基体同为马氏体时,金属型高铬铸铁的耐磨性在冲击前、后都比砂型高铬铸铁好,冲击作用使金属型高铬铸铁的耐磨性略有降低而对砂型高铬铸铁的耐磨性影响较小;
The two body abrasion wear characteristic of Mn copper nickel alloy matrix cast tungsten carbide composite has been studied using high chromium cast iron as a reference material. 以高铬铸铁为参考材料,研究了真空熔铸法制备的锰白铜基铸造碳化钨复合材料的二体磨料磨损特性。
Experiment results have showed that mechanical properties of high chromium cast iron could be improved obviously by proper melting process and modificating. 结果表明，合理的熔炼工艺及变质处理能明显地提高高铬铸铁的力学性能。
The hardening behavior and abrasion resistance of high chromium cast iron(HCCI) containing molybdenum and vanadium subjected to sub-critical treatment were studied. 研究表明,通过亚临界热处理可以使含有大量残留奥氏体的高铬铸铁产生二次硬化,从而提高高铬铸铁的硬度和耐磨性。
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。
In this paper,the abrasion resistance of the refiner plates made of stainless steels and high chromium cast irons was tested and compared. 通过对热磨机的磨盘材料不锈钢和高铬铸铁的耐磨性对比研究表明,高铬铸铁比不锈钢有更好的耐磨性。
This paper investigates the characteristics of KmTBCr25Ni2MoV high chromium cast iron which is produced as cast,air quenching and as-cast fast cooling,and the effects of carbon con- tent on its abrasion resistance and mechanical properties. 研究了KmTBCr25Ni2MoV铸铁的铸态、空淬态及铸态速冷状态的特性，以及碳对其耐磨性、机械性能的影响。
The effects of cryogenic treatment on the microstructure and the hardening behavior for high chromium cast iron were investigated by X-ray diffraction,magnetic method and hardness test. 采用X射线衍射、磁性法和硬度测量等方法研究了深冷处理对高铬白口铸铁显微组织和硬化行为的影响。