1) block carbide
块状碳化物
1.
The result shows that the early failure of large box moving die results from large block carbides,composition segregation and coarse microstructure.
结果表明,材料中存在锋利、多角块状碳化物、成分偏析、组织粗大,三者共同作用导致大型箱体动模早期失效。
2) tungsten carbide stud
柱状碳化钨块
3) spheroidal carbide
球状碳化物
1.
It was found that there was a large amount of spheroidal carbide in the microstructure after normalizing or forging,which is quite different from the traditional technique for carbide spheroidizing of high.
采用作者研究发明的新型球化剂,对超高碳钢钢水孕育处理,使铸态获得球状石墨的球墨铸钢;并分析了球墨铸钢铸态、退火、正火、锻造后的组织特征,同时观察到球墨铸钢正火、锻造处理可获得大量的球状碳化物现象,与传统的高碳钢碳化物球状工艺有显著的差异。
4) network carbide
网状碳化物
1.
The different heat treatment technology experiments are conduced for steel GCr15 to obtain different level of network carbide and demonstrate its effect on impact property.
对GCr15钢进行不同的热处理工艺试验,以获得不同级别的网状碳化物,网状碳化物对冲击性能的影响研究表明:网状碳化物级别升高,冲击性能下降;还研究了退火态与淬回火态网状碳化物之间的关系。
2.
The influences of accelerated cooling technology after rolling on pearlite and network carbide were studied.
研究了GCr15轴承钢棒材轧后水冷对所析出的珠光体形态和网状碳化物级别的影响,结果表明:在其他工艺参数相同的情况下,随着轧后冷却时间的延长,珠光体球团直径和片层间距减小,网状碳化物级别降低,水冷后返红温度为715℃时,可以得到细小的珠光体和少量弥散分布的碳化物,返红温度在715℃以下,随着温度继续降低对组织影响不大。
3.
The results showed that the macroscopic fracture was belong to brittle fracture;The flake crack caused by dot non-deformation inclusion and network carbide in the steel were the main reasons for brittle fracture of the cycloid gear,and it was verified in the production.
结果表明:摆线轮断裂属于脆性断裂,钢中点状不变形夹杂及网状碳化物超标是摆线轮脆性断裂的主要原因,并在生产中得到验证。
5) spherical carbide
球状碳化物
1.
The results show that the spheroidization effect is better and better with the increasing of drawing deformation magnitude,the uniformity and roundness of spherical carbide are improved obviously;the annealing effect is not obvious after larger .
结果显示:随着拉拔量的增加,其球化效果越来越好,球粒状碳化物的均匀性和圆整度有了明显改善;较大拉拔塑性变形后钢丝进行球化退火,其退火效果变化不明显,球状碳化物的均匀性和圆整度已经稳定。
6) carbide network
网状碳化物
1.
Effect of Water Cooling Process after Continuous Rolling on Carbide Network ofΦ60 mm Rod of GCr15 Bearing Steel;
连轧后水冷工艺对GCr15轴承钢Φ60 mm棒材网状碳化物的影响
2.
A technology combining ultra-fast cooling with slow cooling after high temperature finishing rolling was created against the serious precipitation of carbide network.
针对国内某钢厂连轧生产线上出现的网状碳化物严重析出问题,提出高温终轧后超快速冷却与缓冷相配合技术,在精轧机后安装超快速冷却器,对60 mm棒材高温终轧后超快速冷却到一定温度后缓冷,从而抑制了网状碳化物的析出,使过冷奥氏体完全发生伪共析转变而得到细片层间距的珠光体型组织-索氏体,并促进珠光体形核减小珠光体球团直径,减小C原子扩散能力细化了珠光体片层间距,得到了利于球化退火的理想组织。
补充资料：碳化硅晶须补强碳化硅陶瓷基复合材料
分子式：
CAS号：
性质：以碳化硅陶瓷为基和以碳化硅晶须为增强剂的新型陶瓷材料。通过晶须的载荷转移、拔出及裂纹偏转作用，获得比普通碳化硅更高的强度和韧性。使用温度达1400℃。是一种重要的高温结构陶瓷。用于燃气轮机叶片等高温部件和耐磨件制造。采用原位生长工艺和烧结工艺制取。
CAS号：
性质：以碳化硅陶瓷为基和以碳化硅晶须为增强剂的新型陶瓷材料。通过晶须的载荷转移、拔出及裂纹偏转作用，获得比普通碳化硅更高的强度和韧性。使用温度达1400℃。是一种重要的高温结构陶瓷。用于燃气轮机叶片等高温部件和耐磨件制造。采用原位生长工艺和烧结工艺制取。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条