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- Firstly, Co ferrite nanoparticles were prepared with the method of solid-state reaction. 首先采用低热固相法制备了球形磁性纳米粒子钴铁氧体。
- The effect of pre oxidation of the Kovar alloy Fe Ni Co on the resulting glass Kovar seal has been studied using metallography, XRD and SEM. 采用金相、 XRD、 SEM观察分析了 Kovar合金 (铁镍钴合金 )氧化膜的连续性、厚度对封接件的透气率、抗拉强度的影响。
- The characteristics of hydrogen evolution of the Ni Co Mo cladding which was produced under designed technology conditions have been studied in laboratory. 研究了获得Ni－Co－Mo复合镀层的最佳工艺条件及该镀层的析氢催化活性。
- Rhas been applied in commercial production for treatment of Cu一Ni一Co sulphide,recovery of PGM, extraction Zn from sulphide concentrate andpre-oxidation of refractory gold ores. 这项技术已经在铜镍钴硫化物的处理，铂族金属回收，硫化锌精矿提取锌及难处理金矿预氧化等方面得到了工业化应用。
- The influences of heat treatment on structure micro hardness, static corrosion resistance in normal temperature and hot solution corrosion resistance of electroless Ni P and Ni Co P alloy coatings were studied. 研究了热处理对化学沉积Ni－P、Ni－Co－P合金镀层的组织结构、显微硬度、常温静态腐蚀性能和热溶液腐蚀性能的影响。
- Detemination of La and Y in Fe Ni Co Basis Superalloy by ICP AES ICP-AES法测定铁-镍-钴基高温合金中的镧、钇
- The ferrite ultrafine particle catalysts which contain Zn,Ni and Co were prepared by sol gel method and characterized by DTA TG,IR,XRD and BET methods. 采用溶胶 凝胶法制备了含Zn、Ni、Co的铁酸盐超微粒子催化剂 ,运用DTA TG、IR、XRD以及BET比表面测试等手段对所制备的样品进行了表征。
- Keywords Pressure hydrometallurgy Cu一Ni一Co sulphide Zn sulphide concentrate Refractory gold Autoclave; 加压湿法冶金;铜镍钻硫化物;硫化锌精矿;难处理金;高压釜;
- Co ferrite nano-film 钴铁氧体纳米薄膜
- A metal compound,such as Ni(CO)4,containing the CO group. 含羰基的金属化合物，如Ni（CO）4
- co ferrite 钴铁氧体
- A metal compound, such as Ni(CO)4, containing the CO group. 含羰基的金属化合物，如ni（CO）4
- This method is able to measure Mn,Cu,Pb,Zn,Co,Ni and P quickly. 该方法也可同时用于:Mn、Cu、Pb、Zn、Co、N i、P等杂质元素的快速测定。
- Co ferrite films 钴铁氧体薄膜
- Chiyoda Mutual Life Insurance Co. 千代田寿险公司(日本)
- Co ferrite nanoparticles Co铁氧体纳米颗粒
- During deformation, the ferrite grains nuc... 碳含量提高有利于铁素体晶粒细化。
- This steel contains C, Ni and Cr. 这种钢含有碳、镍和铬。
- I just learned to say @Ni Hao@ and @Zai Jian@. 我刚刚学会说“你好”和“再见”。
- Si John ay hindi kasindunong ni Peter. 约翰不如彼得聪明。
