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- rare earth Pb alloy 稀土铅合金
- Rare earth sealing process for anodized LY12 alloy was developed. 研究了LY12铝合金阳极氧化稀土封孔工艺。
- The fast developing methods- 137 Cs,rare earth element(REE)and 210 Pb tracer in soil eorsion studies were evaluated. 该文评述了近年来发展较快的137Cs、稀土元素(REE)、210Pb示踪法在土壤侵蚀研究中的进展
- The above extractant scarcely extracted rare earth but existence of rare earth in aqueous solution contributed to extracting Fe and Pb. 多是利用萃取剂对稀土和非稀土杂质的萃取能力不同而达到去除目的。
- Baotou Golden Rare Earth Biological Appl. 包头市金稀土生物应用有限公司。
- Baotou New Century Rare Earth Co., Ltd. 包头市新世纪稀土抛光材料有限责任公司。
- Baotou Rhodia Rare Earth Co., Ltd. 包头罗地亚稀土有限公司。
- Distribution pattern of rare earth element;? 稀土元素分布模式?
- Jiangxi South Rare Earth Hi-Tech Co., Ltd. 江西南方稀土高技术股份有限公司。
- CHENGDU SINENG RARE EARTH INDUSTRY CO., LTD. 成都四能稀土实业有限公司。
- COM]Baotou hefa rare earth development CO. 访问数/每百万人:Reach for [HEFARE.
- The electroless Sn Pb alloy plating process in methylsulfonic acid system was studied. 研究了甲基磺酸体系化学镀锡铅合金。
- The article mainly reviews the electrodeposition of rare earth and its alloy film from nonaqueous solvent. 本文着重综述了从非水介质中电沉积稀土元素及其合金膜的进展。
- The influence of electric pulse modification (EPM) process on the solidification structure of Sn-15% Pb alloy was experimentally investigated. 研究了电脉冲处理对Sn-15%25Pb合金凝固组织的影响.
- To get more air hole ratio in the rare earth foam aluminium alloy,viscidity agent must be added. 添加合金增粘剂可得气孔率较大的稀土泡沫铝合金。
- The effect of Y-base rare earth alloy in ultra-high hardness surfacing was studied by means of OM, SEM, XRD. 运用OM,SEM,XRD探究了重钇基稀土合金在超高硬度堆敷金属中的作用。
- The effect of N EMS on solidification structure of continuously cast metal of Sn 3.5%Pb alloy has been investigated by experiments and numerical analyses. 选用低熔点 Sn-3 .;5%25 Pb合金浇注试样;用实验方法研究直浇道电磁搅拌对铸坯凝固组织的影响;并用数值模拟作为辅助手段分析了影响因素
- Properties and preparing process of tri layer films with Ag base coating, Ni electrodeposit, Sn Pb alloy for terminal electrode of multilayer chip inductor were described. 介绍了叠层片式电感三层端头电极即银基底电极、镍层、锡 -铅合金镀层的性能及制备工艺。
- The effect of rare earth conversion coatings P5 and SRE on SCC behavior of LC4 aluminium alloy in 3.5% NaCl has been studied by SSRT and other methods. 利用慢应变速率试验(SSRT)等方法研究了P5和SRE稀土转化膜处理对LC4铝合金在3.;5%25NaCl溶液中的应力腐蚀行为的影响。
- The influences of rare earth alloy addition amount, temperature and chemical composition of molten steel on desulphurization effect were investigated. 对稀土合金加入量、钢液温度和化学成分对脱硫效果的影响进行了试验研究。