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- Better sharpness,wearability and working quality of the saw blades can be ensured by using atomized prealloyed powder ZWC and ZSF at diamond concent... 对于雾化法得到的ZWC预合金粉末和ZSF预合金粉末组成的胎体锯片,金刚石浓度为18%25时即能够保证有较好的锋利度、耐磨性以及加工质量。
- 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。
- Better sharpness,wearability and working quality of the saw blades can be ensured by using atomized prealloyed powder ZWC and ZSF at diamond concentration of 18%. 对于雾化法得到的ZWC预合金粉末和ZSF预合金粉末组成的胎体锯片,金刚石浓度为18%25时即能够保证有较好的锋利度、耐磨性以及加工质量。
- Results show that the homogenization process of saw segment was improved but the densification of it was slowed down by the addition of prealloyed powder. 结果表明:预合金粉的加入,促进了胎体的均匀合金化过程,但减缓了其致密化过程。
- The results show that diamond-holding capacity and wearability of the matrix are markedly improved by using the prealloyed powder ZSF produced by wet-process metallurgy. 研究发现,采用湿法冶金工艺制造的ZSF预合金粉末,能够显著提高胎体把持金刚石的能力和胎体的耐磨性;
- 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。
- 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。
- 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。
- 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。
- In this article, three kinds of prealloy powder were developed by water atomization method.The base attribute, pattern, phase composition, differential thermal analysis of powder were researched. 本文采用水雾化法开发了三种预合金代钴粉末：对粉末的基本属性、形貌，粉末的相组成，粉末的差热性进行了分析研究；
- In recent years, cobalt-substitute prealloy powder for diamond tools were researched intensively. 近年,国内外开展了金刚石工具代钴粉末的研究。
- 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。
- 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]
- Preparation of prealloyed powder for matrix of diamond tools 金刚石制品胎体用预合金粉的制备
- THE RESEARCH TRENDS OF THE PREALLOYED POWDER USED IN DIAMOND TOOLS 金刚石工具用预合金粉末的研究动态
