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- The resistivity of silver coated nickel powder is the lowest at pH = 12, cHCHO/cCu2+= 3, mCu/mAg = 0.3. SEM photos and EDS diagram show that the surface of the silver coated powder is smooth and even. 当镀液中pH=12;cHCHO/cCu2+=3;mCu/mAg=0.;3时;所得的银包镍粉电阻率最低。
- Preparation of silver coated nickel powder used for microwave absorbing materials 吸波材料用银包镍粉的制备
- silver coated nickel powder 银包镍粉
- The result indicates that the surface of nickel powder is coated by amorphous membrane of SiO2.Nickel powder coated with SiO2 has better hydrophobe and dispersion behavior. Its acid resistance and oxidation resistance are improved. 结果表明:S iO2以不定型态包覆在超微镍粉的表面,二氧化硅包覆改善了镍粉的分散性和疏水性,并提高了镍粉的耐酸性和抗氧化性。
- Noriaki,Y Joei,M Takeo.Process for the production of a silver coated copper powder and conductive coating composition[P].US:4 652 465,1987-5-24. 梁浩;解芳.;镀银铜粉导电填料对复合型导电涂料性能影响的研究[J]
- The productivity and purity of the Nickel powder are up to 99 percent. 经过大量实验,镍粉的产率在99%25以上,其纯度也在99%25以上。
- Silver coating on both top and rear fans. 顶后两风扇皆镀银。
- The silver coated PMMA arrays are fabricated by electron beam patterned PMMA and thermal evaporated silver metal. 我们使用电子束曝光显影聚甲基压克力(PMMA)和热蒸镀银的方式来制备银覆盖的甲基压克力阵列。
- Wanda shares on June 6, 1992 to set up, the main nickel cobalt chromium iron alloy, nickel powder and so on. 旺达股份1992年6月6日成立，主营镍铬钴铁合金、镍矿粉等。
- Abstract: Silver coated glass fiber has some attractive performances such as antistatic, anti-electromagnetic-radiation, deodorization, antibacterium and radar-reflection. 中文摘要: 镀银玻璃纤维有抗电磁辐射、抗静电、消毒杀菌、反射雷达波等优异性能。
- Nickel powder is recovered by neutralizing, followed by electrolysis and ion exchange. 采用先中和后电解再离子交换的办法从金刚石酸洗废液中回收镍粉。
- T.B. Thoe, D.K. Aspinwall, N. Killey, Combined ultrasonic and electrical discharge machining of ceramic coated nickel alloy, Journal of Materials Processing Technology 92 (1999) 323-328. 陈嘉舜、郭佳儱，电极材料对于圆盘放电特性影响之研究，第十八届机械工程研讨会论文，第四册制造与材料(下)(2001)571-578.
- It introduces the process of the test for avoiding discoloration of part silver coat, including process formulation, specimen prepartion and passivation etc. 介绍防止零件镶嵌层变色的试验过程．包括工艺配方、试片准备及钝化工艺等。
- As a bright,shiny particles product,nickel powder is used as ideal decorative paint in high-performance coatings and powder coatings. 片状镍粉是一种明亮,有光泽的颗粒产品,是适用于高性能涂料以及粉末涂料的理想装饰颜料。
- Experimental results show that after electroless nickel plating and two times electroless silver plating,graphite powders covered with nickel and silver coatings in greyish white color . 石墨粉末经前处理、敏化和活化,采用碱性化学镀镍法镀一层镍,再化学镀连续性较好的银。
- In the study on additive, metal powder including superfine nickel powder(T210 and 125 5),copper powder and nickel fiber, acetylene black and cobalt oxide(CoO) were involved. 研究了超细镍粉、铜粉、镍纤维、乙炔黑和CoO等添加剂对镍氢电池负极电化学性能的影响。
- The results show that the process is characterized by constant composition of cathode electrolyte, high electrolytic efficiency and high quality nickel powder. 结果表明,采用该工艺处理废液,阴极液组成稳定,电解效率高,回收得到的镍粉产品质量好。
- Because of its special roles in the fields of electricity,magnetism,etc,research on ultrafine nickel powder is a topic of general interest in the new field of functional material at present. 超细镍粉是良好的电、磁热敏材料,在催化剂、磁性材料、烧结活化剂、导电浆料、电池材料、硬质合金粘结剂等方面具有广阔的应用前景,已成为国内外新颖功能材料开发的热点之一。
- I got a new coat in that store last week. 上礼拜我在那家店买了一件新外套。
