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- Furthermore, precipitate of Nb in deformed austenite is more helpful for DEFT. Nb对变形奥氏体再结晶的显著抑制作用十分有利于DIFT,同时,Nb的碳氮化物析出对DIFT是十分有益的。
- In this work, xW is about 11 times of the original austenite grains. 在本研究中,xW约为原始奥氏体晶粒大小的11倍。
- Other than austenite,copper element dissolution is found in material. 母材区除了奥氏体组织外,存在铜元素的扩散。
- With increasing tempering temperature, the retained austenite decreases. 回火温度升高,其残余奥氏体量逐渐减少。
- It is discovered by test that micro RE can promote formation of austenite in cast iron with D form graphite, which can strengthen the cast iron matrix. 通过试验研究,发现微量稀土能促进D型石墨铸铁中初晶奥氏体骨架的生长,对强化基体组织有一定的作用。
- The effect of the structure of Austenite zone on the performance of gray iron welding joint is studied by means of thermo-simulated test in this paper. 摘要采用热模拟试验方法探讨了灰口铸铁焊接接头热影响区的奥氏体区组织对接头性能的影响。
- The microstructure of isothermally-quenched ductile iron (ADI) is a mixture structure consisting of austenite plus acicular ferrite. 摘要等温淬火球铁的显微组织由奥氏体加针状铁素体的混合组织组成。
- The proportion of austenite in the matrix of as-cast cast iron 290Cr26MoW increases but that of martensite decreases. 铸态290Cr26MoW耐磨白口铸铁基体的奥氏体比例增加,马氏体减少。
- The results show that the stainless steel (1Cr18Ni9Ti) coating is mainly composed of austenite and a little ferrite. 研究结果表明,不锈钢涂层(1Cr18Ni9Ti)具有层状结构特点,并含有一定孔隙和氧化物夹杂,涂层的相组成主要为奥氏体并含有少量的铁素体。
- At the earlier stage of eutectic, the enveloped or nor- enveloped frame austenite shell lias formed. 共晶前期石墨球局围形成封闭或不封闭的框架奥氏体壳;
- The material quality is ASTM A743M (ZG00Cr13Ni4Mo) the austenite stainless steel. 材质均为ASTM A743M(ZG00Cr13Ni4Mo)奥氏体不锈钢。 由于其一,它们的形状所致,在加工制造中给工件的装夹和翻身带来很大的难度。
- The failure of grid plate made of casting austenite heat resistant steel was analyzed. 分析了铸造奥氏体耐热钢篦板失效原因。
- 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。
- An increase in Si content improvesthe stability of retained austenite in B steel and highlights its TRIP properties. 本研究硅含量较高的B钢残余奥氏体稳定性增强,TRIP效应显著。
- Nb solutionized in austenite inhabits the proeutectoid ferrite transformation start. 固溶铌会抑制铁素体相变的发生;
- Results indicated that microstructure of the ZSF alloy consists of austenite and eutectic cementite. 结果表明,ZSF合金的显微组织是奥氏体+共晶碳化物。
- The results show that the structure of the surfacing layer was martensite, carbides and residual austenite. 试验结果表明:焊后的堆焊层组织为马氏体+碳化物+残余奥氏体。
- It demonstrates that the diffusion of Ni element is incomplete and leads to the austenite high in nickel. 结果表明,在常规烧结条件下镍不能充分扩散,使组织中出现富镍的奥氏体。
- Obviously large retained austenite is unstable, thin film is more stable and fine globular particles are most stable. 粗大块状的残余奥氏体稳定性最差,薄膜状次之,细小粒状最稳定。
- The microstructure of the weld bonds is a combination of martensite, lower bainite and retained austenite. 焊接熔合区组织为马氏体+下贝氏体+残余奥氏体;