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- rare earth tungsten bronze 稀土钨青铜
- MLR is now directly in charge of examining and approving exploration and mining rights for tungsten and rare earth minerals. 目前,钨和稀有金属矿产的勘探和开采都必须直接经由国土资源部直接考核和审批。
- The applications of ion exchange membrane and press driving membrane in the metallurgies of rare earth, tungsten and rhenium were introduced. 介绍了离子交换膜及压力驱动膜在稀土、钨、铼的提取冶金工艺中的应用,涉及的膜过程包括膜电解、扩散渗析、电渗析、反渗透、纳滤、超滤。
- 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。
- X-ray diffraction (XRD) shows that its main phase is Pb0.7Ba0.3Nb2O6(PBN),Ba0.27Sr0.75Nb2O5.78(BSN) of tungsten bronze structure. 通过XRD分析确定了主晶相为具有钨青铜结构的Pb0.;7Ba0
- CHENGDU SINENG RARE EARTH INDUSTRY CO., LTD. 成都四能稀土实业有限公司。
- In this paper, the research status of modified perovskite, tungsten bronze and bismuth layer structure of high temperature piezoceramics is introduced. 介绍了国内外学者对钙钛矿结构、钨青铜结构和铋层状结构压电陶瓷进行改性,获得一系列高温压电陶瓷材料的研究现状。
- COM]Baotou hefa rare earth development CO. 访问数/每百万人:Reach for [HEFARE.
- By adopting deoxidization halting method,this paper studies the effect of the reductive courses and properties by mixing rare earth into doped tungsten oxide. 利用中止还原的方法,研究了稀土元素对掺杂钨粉还原过程及其性能的影响。
- The tungsten bronze type solid solution systems,Sr_(1-x)Ba_xNb_2O_6(SBN)and(K_yNa_(1-y))0.4(Sr-(1-x)Ba_x)0.8 Nb_2O_6(KNSBN),areimportant photorefractive materials with enormous potentialities. Sr_(1-x)Ba_xNb_2O_6(SBN)和(K_yNa_(1-y))0.;4(Sr_(1-x)Ba_x)_0
- Study of Biological Effects of Rare Earth on Linum Usitatissimum L. 稀土对胡麻的生物学效应研究。
- Inner Mongolia Rare Earth Ovonic Metal Hydride Co., Ltd. 内蒙古稀奥科贮氢合金有限公司。
- Nu:tiepeng production, sale, rare earth products sales. 钕铁硼生产、销售,稀土产品销售。
- HETS for rare earth separations in extraction columns [J]. 严纯华;廖春生;贾江涛;李标国.;氟碳铈镧矿稀土萃取分离
- Rare earth metals have purifing and fining and alloying effects. 稀土金属在铝合金中具有净化、细化和合金化效果。
- 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。