Carbi相关论文
The grain size control of the tungsten powder is essential for high quality tungsten products making. Based on the stud......
Xinjiang Nonferrous Metals Group has officially presented the following ideas for development in the 12th Five-Year Plan......
Titanium produces different compounds in gray iron. In order to determine their characteristics, a scanning electron mic......
Effect of Nb-V Microalloying on Microstructures and Mechanical Properties of Medium Carbon Non-Quenc
Based on optical microscope(OM),transmission electron microscope(TEM) and mechanical performance measurement,the microst......
The decomposition of the coarse primary M_2C carbide in M2 high speed steel was investigated by using optical microscope......
The measurement of thermal cycle curves of a high-strength low-alloy steel (HSLA) subjected twin-wire submerged arc weld......
The oxidation behavior of high speed steel (HSS) was researched by high temperature thermo balance at 500to 800℃ in wat......
主要介绍了喷吸钻装置的工作原理、结构设计和使用特点，并对其运行的可靠性作简要分析。此喷吸钻的设计目的主要是为了解决大型轴类......
结合Thermo-Calc热力学计算,通过高温激光共聚焦显微镜观察,研究凝固过程中马氏体不锈钢5Cr15MoV组织及碳化物的演变行为。研究发......
目的 探究卡比多巴-左旋多巴控释片对帕金森病(PD)合并睡眠障碍患者精神行为症状、认知障碍及日常生活能力的影响。方法 选取我院......
为确定合适的Cr5高碳铬过共析钢的球化退火温度和时间,对该钢的球化退火工艺进行了研究。结果表明,Cr5钢合理的球化退火温度为820～8......
Cr12钢模具在制作过程中出现裂纹.采用光学显微镜、电子显微镜、化学成分分析和硬度测试等方法,对模具材料进行了检测和分析.原材......
试验钢在１０５０℃加热及冷却后，主要碳化物相是Ｍ２３Ｃ６，Ｍ７Ｃ３和少量的ＳｉＣ，Ｍ２３Ｃ６和Ｍ７Ｃ３中含有一定的硫。在８７０℃加热时，大块Ｍ２３Ｃ６一般不会聚集长大，粒状Ｍ２３Ｃ６的数量随着保温时间的增加......
研究了０Ｃｒ１８Ｎｉ９钢盐浴渗铬后，以炉冷空冷和水冷等方式冷却时，基体中碳化物分布及渗层中显微裂纹对耐蚀性能的影响，渗铬后空冷，渗层无显微方，基体......
EFFECTS OF MODIFICATION OF THE CARBIDE CHARACTERISTICS THROUGH GRAIN BOUNDARY SERRATION ON CREEP-FAT
Modification of the carbide characteristics through the grain boundary serration is investigated, using an AISI 316 and ......
The grain size control of the tungsten powder is essential for high quality tungsten products making. Based on the studi......
通过对煤泥水动电电位的测试，推断出煤泥水的胶粒结构。通过对各种降低动电电位的混凝剂的测试，得出钙盐是较理想的混凝剂，并确定了电......
