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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。
- The basic principle of thermal decomposition deoxidization method about preparing metal coated powder was summarized in some examples and the approach of this method was discussed. 本文利用有关实例分析阐述了热分解还原法在制备金属包覆粉中的基本原理;
- Keywords Cu、Ag、Au catylysts;catalytic hydrogenation;acetylene;KBH_4; 铜、银、金催化剂;催化还原;乙炔;硼氢化钾;
- This paper introduced the prepaxation technology of coated powders and the effect of coated powers on mixing multiphase powers. 本文介绍了色覆型陶瓷粉体的制备工艺及其在多相陶瓷中的均匀混合作用。
- A coating powder with a significant content of a polymer containing short chain esters of various acrylic monomers. 一种粉末涂料类型,该类型中有效的树脂体系为短链的不同丙烯酸单体的酯类聚合物。
- 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。
- The influence of the earthing installation to cratering during coating powder paint on plate is discussed in detail. 重点论述了设备接地因素对粉末涂装产生“缩孔”的影响。
- Study on synthesis of Ag coating Cu bimetallic nano-powders by direct substitution reaction 直接置换法制备包覆型纳米铜-银双金属粉末
- This paper introduced the preparation technology of coated powders and the effect of coated powders on mixing multiphase powders. 本文介绍了包覆型陶瓷粉体的制备工艺及其在多相陶瓷中的均匀混合作用。
- Keywords coppery waste liquid chemically plating Cu Ag bimetallic powders full package structure; 关键词铜烂版废液;化学镀;铜-银双金属粉;覆结构;
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- Most synthetic detergents are in the form of powder or liquid. 大多数合成洗涤剂呈粉状或液态。
- The alterations to your coat will take a week. 你的外衣改一改要花一个星期。
- FAAS is applied to the determination of Ag Fe Cu in lead ingots. 采用空气乙炔火焰原子吸收光谱法测定电解铅中银、、。
- She flung on her coat and ran to the bus-stop. 她匆匆穿上大衣就向公共汽车站跑去。
- Actually they even have vanilla powder. 实际上还可以加香草粉。
- Linoleum is made of canvas coated with linseed. 油毡是由涂有亚麻油的帆布做成的。
- Do you think this hat and coat go together? 你认为这顶帽子和衣服协调吗?
- One of the buttons has come off my coat. 我上衣上的一颗扣子掉了。
- He takes a powder every morning. 他每天早晨吃一种粉状药。