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- 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。
- Research on Dry Cutting Experiments of Ni Based Powder Metallurgy Parts 镍基粉末冶金零件的切削试验研究
- Frictional fatigue property test of copper based powder metallurgy frictional material at high temperature 铜基粉末冶金摩擦材料高温摩擦疲劳性能测试
- Research on Direct Carbonizing Process for Sintering Ferrous Based Powder Metallurgical Parts with Nano-level Fe and Cu Particulate Mixture 含纳米颗粒的铁基粉末冶金件直接渗碳工艺研究
- 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
- Zhejiang Tianshi Powder Metallurgy Co., Ltd. 浙江省天石粉末冶金有限公司。
- Jiangmen City Powder Metallurgy Factory Co., LTD. 江门市粉末冶金厂有限公司。
- China International Powder metallurgy exhibition. 举办中国国际金属加工及磨削技术展览会。
- The magnetic domain structures of Nd Fe B alloys prepared by the two techniques of powder metallurgy and explosive compaction were also studied using the MFM technique. 并用这种技术观察了粉末烧结和爆炸压制两种工艺制备的 Nd- Fe- B合金的磁畴 ;给出了它们各自不同的畴结构特征 .
- Influence and mechanism of RE on the constitutes, structure and wear resistances of Fe base alloy powder sprayed melted coating in diffrent depth is investigated. 本文主要研究了稀土对铁基合金喷熔层不同层深的成分、组织结构及各种耐磨性的影响规律及作用机制。
- R.M. German, Powder Metallurgy, MPIF, New Jersey, 1994. 温绍炳,粉体混合与造粒,粉末冶金技术手册,第四章,p.;49-76,民国八十三年。
- Based on experimental data and finite element analysis results, a low-cycle fatigue life model is proposed for the powder metallurgy superalloys under multiaxial stress states. 在详细分析试验和有限元计算结果的基础上,提出了复杂应力状态下的低周疲劳寿命模型。
- In powder metallurgy the metalto be formedis first grounded into a fine powder. 在粉末冶金中,首先将待成型的金属磨成粉末。
- M.N. Rittner and T. Abraham, “Inter. Powder Metallurgy” , 1998, pp.33-37. 冯庆芳,粉末冶金学,新文京开发出版公司,台湾,2002。
- 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。
- The effect mechanism of thermal history of the melt on the phase formation of the rapidly solidified Al Fe based alloys and the phenomenon of which the melt kinematic viscosity dur... 有效地解释了熔体热经历对快凝铝铁基合金中相形成的影响机制,以及长期以来不易理解的、加热过程中熔体的运动粘度比冷却过程中熔体的运动粘度为小的现象。
- The methods of powder metallurgy make it possible to secure compositions and properties not otherwise obtainable. 用粉末冶金法可取得用别的方法得不到的成分和性能。
- The molybdenum alloy reinforced by lanthana particles with the sizes of nanometer and micron was prepared by powder metallurgy. 采用粉末冶金法制备了微米尺寸和准纳米尺寸的氧化镧粒子增强钼合金。
- Abstract: The colour, collapse phenomenon and chemical component of the friction surface of powder metallurgy airplane brake materials with different base are studied in this paper. 文摘:在不同的摩擦速度下,考察了铁基、铁铜基及铜基粉末冶金航空刹车材料摩擦面的变化情况。
- They are suitable for applications in cermet industries and in powder metallurgy ind-ustries. 适用于陶瓷业和粉未冶金行业。