The experiments have been carried out to compare the application of Ni Co matrix diamond core bits to Ni Mn matrix diamond core bits.
对电镀镍锰胎体金刚石钻头和镍钴胎体钻头的使用情况进行了对比。
The results show that Ni co Mn coating layer has higher comprehensive performance and much lower cobalt content than Ni co and Ni Mn layers.
结果指出，镍钴锰三元合金镀层具有比镍钴或镍锰镀层更高的综合机械性能和低得多的钴含量，更适合于制造电镀金刚石钻头。
Experiment of co-deposition of Ni particles with Sn metal from alkaline stannate bath was performed and the friction performance of the resulting Sn-Ni composite coatings was investigated.
在碱性锡酸盐镀锡溶液中进行了镍微粒与锡的共沉积试验，对所得锡-镍复合镀层的磨擦性能进行了研究。
So far, several kind of skeletal catalysts especially Ni, Cu and Co, have been widely applied in industrial processes like hydrogenation, dehydrogenation and hydration.
目前，以镍和铜为代表的骨架催化剂已经成功的应用于加氢、脱氢、水合等工业生产领域。
In this paper, the Ni, Ni-Co, Fe and Ni-Fe magnetic fibers were prepared by thermal decomposition reducing method of gel precursor fibers.
本文采用凝胶前驱体纤维热分解还原法制备了镍、镍-钴、铁、镍-铁四种磁性金属纤维。
The cultivated rheum required quantity has an increase for the fe, mn, co, and decrease for the zn, cu, ni element nutrition with the growth age changes.
随著生长年龄增加种植大黄对铁、锰、钴元素营养需求量有所增加，对锌、铜、镍元素营养的需求量略减。
A mixed nitric-sulphuric acids is used to recover the valuable metals ni, Cu and co from low-grade Ni-Cu sulfide tailings, the leaching rate of ni, Cu, and co is 91.
以硝酸为氧化剂、硫酸为添加剂的混酸体系用于铜镍硫化矿尾矿中镍、铜、钴等有价金属的浸出，镍、铜、钴浸出率分别可达91。
Study is made on the process for recovering ni and co from the ni and co containing solution prepared from low grade manganese oxide ore by reductive roasting and sulfuric acid leaching.
研究了从低品位氧化锰矿经还原焙烧、硫酸浸出得到的含钴镍原料液中回收钴镍的工艺。
Nantong Mando Ni home textiles Co., Ltd. is a household goods production and domestic sales, foreign trade in one of the home textiles business.
南通曼多妮家用纺织品有限公司是一家以家居用品的生产和内销、外贸于一体的家用纺织品企业。
Because of selective leaching of cadmium, Ni, co and Fe ion concentrations in cadmium-rich leach solution are so low that the electrolytic current density of cadmium can be raised markedly.
由于选择性浸出，镉浸出液中的镍钴铁离子浓度很低，电解回收镉时可以提高电流密度。
A method for the analysis of an, ag, Zn, Cu, Ni, Co and fe in ion-exchange resins at the different stages of technological processes of leaching Au using ion-exchange technology was developed.
本工作对离子交换法提取金的工艺生产过程不同阶段离子交换树脂中的金及其它元素银、锌、铜、镍、钻和铁的分析进行了研究。
The process for preparing electrodeposited diamond tools by using nanocrystalline Ni-Co alloy deposit as a new matrix material and the features are presented.
介绍了采用纳米镍-钴镀层作为新型胎体材料，制备电镀金刚石工具的方法及其特点。
The proportions of exchangeable Zn, Cd, Co and Ni in the inner bay were higher than in the outer bay, indicating the impacts of pollutant input along the bank.
湾内沉积物中锌、镉、钴和镍的可交换态比例明显高于湾外，体现了沿岸污染径流输入的影响。
The measurement of the impurity oxygen in Ni Mn Co alloy is presented.
研究了镍锰钴合金中杂质氧的测定方法。
The effects of electroless Ni on the particles morphology and the discharge performance of two low-Co hydrogen storage alloys powder were studied.
研究了化学镀镍对两种低钴贮氢合金粉末颗粒形态和放电性能的影响。
Along with the development of laser welding in dental alloy welding, it was gradually applied in orthodontic appliance for weld of Ni-Cr alloy, Co-Cr alloy or Titanium alloy.
随着激光焊接在传统牙科合金焊接领域的不断强化，在正畸矫治器制作工艺上也逐步得到了良好的运用。
The chemisorption of H_2 and H_2O, and their reactivity with CO on a Ni catalyst were investigated using pulse reactor.
本文应用脉冲色谱法，对镍基催化剂上H_2和H_2O的不可逆吸附，以及CO和它们的反应情况进行了研究。
The results show that total process recovery is up to 97% for Mn, 95% for Co and 90% for Ni.
结果表明，锰回收率大于97%，钴总回收率大于95%，镍总回收率大于90%。
The effects of V, Ni, Co, Be and Ag on Escherichia coli were studied.
研究钒、镍、钴、铍、银对大肠埃希氏菌的作用。
The laser-welded joints for dissimilar metal of pure titanium and Co-Cr, pure titanium and Ni-Cr, showed more brittle characteristics and severe defects.
纯钛与钻铬或者镍铬合金激光熔接接头脆性大，断面可见严重的裂纹和气孔。
Objective: To evaluate the electrochemical corrosion characteristics and elemental release of laser-welded dissimilar alloy in dentistry: Co-Cr and Ni-Cr alloy in vitro.
目的：研究激光焊接钴铬-镍铬合金的体外电化学行为及离子释出情况。
The incidence of positive reactions to Cr, Ni, Co in occupational hand eczema appeared to be higher than those in non-occupational patients.
职业性湿疹组对铬、镍、钴的阳性率高于非职业性湿疹组。
Shasonggang Co(Cu, Ni) deposit occurs in Laoling Group, rich boron, carbon clay rock with siliceous rock formation, Paleoproterozoic rift trough folded belt, which is the domestic a new type deposit.
杉松岗钴（铜镍）矿床产于古元古代裂谷海槽褶皱地带，是国内新近发现的新类型矿床。它赋存于老岭群富硼、碳粘土岩夹硅质岩建造之中。
The coercivity of the Co-Ni alloys increased with the increasing of Co content.
合金的矫顽力随钴原子含量的增加而增大。
The Ni-Bi films can be prepared with precise thickness control and operate at modest overpotential providing an alternative to the Co catalyst for applications in solar energy conversion.
镍-铋薄膜可以通过精密的厚度控制和实施适度的超电势（过电压）来替代催化剂钴，应用在太阳能的转化上。
The cultivated Rheum required quantity has an increase for the Fe, Mn, Co, and decrease for the Zn, cu, Ni element nutrition with the growth age changes.
随着生长年龄增加种植大黄对铁、锰、钴元素营养需求量有所增加，对锌、铜、镍元素营养的需求量略减。
Recovery of cobalt from Co-Ni residue in zinc hydrometallurgy has been studied.
研究综合回收湿法炼锌净化钴镍渣中的有价金属。
Recovery of cobalt from Co-Ni residue in zinc hydrometallurgy has been studied.
研究综合回收湿法炼锌净化钴镍渣中的有价金属。
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