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微合金化的英文

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"微合金化"怎么读用"微合金化"造句

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  • microalloying

例句与用法

  • Optimization of nb microalloyed steel beam blankcontinuous casting technology
    微合金化钢异型坯连铸工艺的优化
  • Strengthening and toughening mechanisms of the microalloying non - quenched and tempered steel
    微合金化非调质钢强韧化机理研究
  • Progress in research on microstructure of low - carbon and ultralow - carbon microalloyed pipeline steels
    低碳超低碳微合金化管线钢显微组织的研究进展
  • Cold - rolled flat products made of high yield strength micro - alloyed steels for cold forming . general delivery conditions
    冷成形用高屈服强度微合金化钢冷轧扁平材.通用交货条件
  • Cold - rolled flat products made of high yield strength micro - alloyed steels for cold forming - general delivery conditions ; german version en 10268 : 1998
    冷成形用的高屈服强度的微合金化钢制的冷轧平板产品
  • The combined effect of v and re can delay the dynamic recrystallization , refine the grain and second phase particles , and promote the precipitation of v ( c , n ) considerably
    钒和稀土复合微合金化有更强的推迟形变奥氏体动态再结晶,抑制奥氏体晶粒长大和细化晶粒的作用。
  • Railway rolling stock . recommended steels for rolling stock construction . xi : weldable high yield strength micro - alloyed steels with atmospheric corrosion resistance for bodyworks
    铁路机车车辆.铁路机车车辆制造推荐使用的钢材. xi :车身制造用防大气腐蚀的可焊高屈服强度微合金化
  • Based on the analyses on mechanical properties , microstructure and fracture of - the microalloyed steels socrv with various heat treatment technique , it can be affirmed that various fractures arttribute to various mechanism , we can draw conclusion that the strength and toughness of microalloyed steels 50crv will be increase simultaneously by optimal heat treatment technique . to illustrate the mechanism of the strength and toughness of microalloyed steels socrv , we designed the comparative experiment and observed the microstructure of the sample which occurred at different quench and tempering temperature and different tempering time . the last experiment results were determined by the four factors : fined microalloyed elements grains , the decompound of martensite , martensite transformation of remnant austenite and the second phase precipitation
    为解释微合金化50crv钢强韧化机理,本文通过对不同淬火温度,回火温度,回火时间下的力学性能指标的对比及显微分析,认为微合金元素的细化晶粒,马氏体的回火分解,残余奥氏体的转变,第二相的沉淀析出共同决定了微合金钢的强韧化情况,特别是由于微合金元素的存在,其细化晶粒及其碳氮化物的沉淀析出,导致钢的良好的强韧性,并且如果工艺满足第二相的沉淀析出强化大于回火马氏体分解引起的软化效应,会在硬度曲线中产生明显的二次硬化现象。
  • This paper concentrates on the mechanism of the strength and toughness of microalloyed steels 50crv by the heat treatment technique . we are looking for the ways to increase the mechanism of the strength and toughness by comparing the different effect of heat treatment at different index k of strength and toughness
    通过采用适当的热处理工艺,对测得的不同热处理工艺的力学性能,组织结构和断口形貌的分析后认为,微合金化50crv钢通过适当的热处理工艺将可以同时提高材料的韧性和强度,获得良好的强韧性配合。
  • The properties of low carbon steel can be greatly enhanced when its grain size becomes ultrafine . approaches to obtain ultrafine grain size for low carbon steel , such as microalloying , electromagnetic field treatment and thermo - mechanical treatment after rolling , are given in this paper . in addition , the mechanism and technologies of ultrafine granulation are also discussed
    低碳钢的性能可通过晶粒超细化得到改善,讨论了低碳钢生产过程中利用微合金化、电磁场处理和轧后加工处理等方法进行的晶粒超细化,讨论了晶粒超细化的作用机理和生产工艺。
  • 更多例句:  1  2
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