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- And the effects of deformation temperature and strain rate on the process of dynamic transformation and spheroidization of pearlite were different. 为了获得亚微米级别铁素体和颗粒状渗碳体弥散分布的复相组织需要形变温度与形变速率的配合。
- spheroidization of pearlite 珠光体球化
- Som e experim ents on sintered brick from the raw m aterial,the rem ainder of pearlite m ineral w ere carried out. 以珍珠岩尾矿为原料进行烧结砖实验研究，发现该砖具有轻质、高强及保温等特点。
- This article gives quantitative description of the relationship of the undercooling to the strength of pearlite. 本文提出了一个过冷度和珠光体强度间关系的定量表达式。
- An approach to the influence of aluminium content of inoculant on graphite spheroidization of cast iron containing As,Sn,Pb and Ti was made. 探讨了复合孕育剂中铝量对含砷、锡、铅、钛铸铁石墨球化的影响。
- Variety of deformation and change of pearlite under different temperatures has been photoed by electron microscope. 借助电镜摄制了不同温度等条件下珠光体分解变化的情况。
- In this paper,the influences of temperature and soakingtime of such treatmen t on spheroidization of carbides were studied. 本文研究了球化热处理的加热温度、保温时间对碳化物团球化的影响。
- The experimental research on the apparent conductivity of pearlite in different particle sizes and different vacuity is reported. 实验测定了不同粒径珠光砂在不同真空度下的表观导热系数。
- The recrystallization of semisolid AZ91D alloy made by the stress induced melt activated process(SIMA) and its role to the spheroidization of the alloy are studied. 实验研究了应变诱发熔化激活法(SIMA)制备AZ91D合金半固态坯料过程中的再结晶现象及其对晶粒球化的作用。
- As the applied stress increases, the incubation time of pearlite phase transformation decreases, but the velocity of phase transformation increases. 当外载增加时,相变孕育期减小,相变速度增加。
- The spheroidization of the copper coating at different treatment temperatures and its influence on the interface binding of the composite were investigated. 结果表明,石墨颗粒表面铜镀层有利于改善铜基石墨复合材料的界面结合,使复合材料力学性能提高;
- The results show that niobium increment retains the formation of pearlite and makes fraction of acicular ferrite and fine niobium carbonitride niobium increase. 研究结果表明,铌含量的提高抑制了珠光体的形成,促进了针状铁素体的形成,细小的碳氮化铌析出相增多;
- With the increasing of the quantity of the added inoculant,the graphite shape changes,the quantity of pearlite increases,and the quantity of carbide decreases. 随孕育剂加入量的增加，石墨形态发生了明显的变化，珠光体增加，碳化物减少。
- How can I persuade you of my sincerity? 我如何能够让你相信我的诚意？
- There is a vein of melancholy in his character. 他的性格中有少许忧郁的气质。
- It showed that there was a tendency for chromium to segregate seriously to form chromium contained-cementite, which intensifying the refinement and forming tendency of pearlite. 结果表明，铬在渗碳体中具有严重的偏析倾向，并具有细化和促进珠光体形成的作用。
- A bowl of hot chicken soup is good for you. 喝一碗热鸡汤对你有好处。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- The results revealed that the uniformly distributed pearlite microstructure had a FCG resistance higher than the islands of pearlite colonies microstructure. 结果揭示了一致性分布的珠光体显微结构其对疲劳裂纹增长的抗性，超过珠光体群落的聚集这种形态。
- This strain of wheat can grow during a cold spring. 这种小麦可以在寒冷的春天生长。
