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- Influence of graphite content on structure properties of iron base powder metallurgy containing oil antifrication materials 石墨含量对铁基粉末冶金含油减摩材料组织性能的影响
- iron base powder 铁基合金粉末
- The reaction mechanism of NBC-1 non_chromium iron based catalyst is studied through TPD,TPSR and PSR. 通过TPD、TPSR、PSR等手段 ,对NBC -1型铁系无铬CO高温变换催化剂进行了变换反应机理的研究。
- Chain growth factor in the derived models was no long a constant. Hence the new model is suitable for interpreting non - ideal Anderson -Schulz - Flory (ASF) distribution on iron based catalyst. 该模型中由于引入烯烃再吸附项链增长几率不再是一个常数;因而更适合于解释铁基催化剂上非理想Anderson-Schulz-Flory产物分布.
- The company’s main products cover series of oil impregnated bearing, all kinds of gears and powder metallurgy components including copper baste,iron-copper base and iron base. 公司的主要产品为铜基、铜铁基、铁基、不锈钢等各系列含油轴承、各型齿轮及其他粉末冶金结构件。
- These meaning figures have concluded our new technology for using powder catalyst to synthesize quality diamond with high yield on large press, which is developed in recent years. 两组有意义的数字把我们带入近年发展起来的大型压机应用粉末触媒合成优质高产金刚石工艺研究的总结之中。
- This paper dissertated compositions and characteristics of the diamond resultant rod with powder catalyst, and researched the crushing method of the rod. 本文论述了粉状触媒合成棒的组成及其特性,在其特性的基础上研究了此种合成棒的破碎方法。
- Microstructure and phase structure of light beam cladding layer with iron based self fluxing alloy powder were studied by SEM,EDS,X ray diffraction,microhardness and Rockwell hardness. 采用SEM、EDS、X射线衍射及显微硬度和洛氏硬度分析手段研究了铁基自熔合金粉末光束熔覆层的微观组织及其物相组成。
- This moulder has an exclusive differential all cast iron base construction. 独特设计的全铸铁结构性,彻底展现四面铇的傲世典范。
- Property test of copper based powder metallurgy material was carried out on high temperature frictional fatigue-testing machine. 摘要在高温摩擦疲劳试验机上对铜基粉末冶金材料进行了性能测试。
- Greep resisting nickel and iron base alloys have been linked inexorably with the development of gas turbines. 燃气涡轮发动机的发展同抗蠕变镍基和铁基合金的发展紧密联系在一起。
- It was found that the capacity of oxygen absorbing increased with the increasing content of iron based deoxidizing a... 随着薄膜厚度的增加,薄膜吸氧量减少。
- Greek-Turkish iron base magnetic material production and sales of products since. 希土铁基磁体材料的生产及产品的自销。
- The micro structure of iron based P/M oil impregnating antifrication materials includes pearlite, cementite and free graphite . 铁基粉末冶金含油减摩材料的显微组织为珠光体、渗碳体和游离石墨。
- An oxygen absorbing resin was obtained by dispersing iron based deoxidizing agent into PE-LD matrix containing a small fraction of EVOH. 采用铁系脱氧剂、乙烯-乙烯醇共聚物(EVOH)、相容剂和PE-LD,通过双螺杆挤出机制备吸氧母料,将其与适量PE-LD混合经单螺杆挤出机吹塑成吸氧薄膜。
- On this context, a nucleation mechanism was developed, attempting to explain the origin of martensitic nucleation in iron based alloys. 在动力学研究的基础上,提出了马氏体相变的形核机制。
- Study on Synthesizing Diamond with NiFe-alloy Powder Catalyst NiFe合金粉末触媒合成金刚石研究
- WT5”,6BZ]In the present paper,the effects of rare earth(RE)and chromium on corrosion of iron base fluxing alloy spray-welding coatings is reported. 本研究着眼于考察稀土和合金成分对铁基自熔合金涂层的耐蚀性的影响,对不同成分的合金涂层进行了三酸一盐的浸蚀试验。
- Wood Based Powder with Physical Steam Method 物理蒸汽法木质粉炭
- Pierre,F Bosseket,M Peronnet,et al.Chenmicl reaciviy of iron base substrates with liquid Mg-Zr alloys[J] Acta Mater,200149:653. 张鹏;杜云慧;曾大本;等.;熔铝灰铁坩埚的腐蚀与防护[J]