简介:00102429.9可替代壁布、壁纸、墙漆、曲柳板、三合板、宝丽板、木地砖、大理石、瓷砖及铝型材、钢窗、木制门窗、塑料管材料.可制备板材、管材、型材、过渡线材四大系列数十个品种,质量优、成本低、价廉物美.该材料配方组合按重量百分比:重质碳酸钙71.63%~57.30%,聚氯乙烯23.88%~38.20%,氯化聚乙烯0.570%~0.669%,硬脂酸钡0.860%~0.764%,硬脂酸铅0.570%~0.480%,硬脂酸0.38%~0.48%,二丁脂0.48%~0.764%,三盐基硫酸铅0.960%~0.764%,石脂0.670%~0.573%构成.联系人:钱祁学地址:浙江省平阳县鳌江镇工贸路16-22号邮编:325401
简介:241{supleft}Ammigrationinasandyaquiferstudiedbylong-termcolumnexperiments;Asearlyaspossible-asquicklyaspossible-asexactlyaspossibleWaterdosagerequirementsforthecompleteusedsandtreatment;Calculationofrefreshingmoldingsandbyanycomponent;Clad-PericlaseCoreSand;Claysandhumiditycontrol;
简介:O482.3196021361电化学引起Si:Er3+材料1.54μm发光增强=Theanodizationinduced1.54μmluminescentintensificationoftheSi:Er3+material[刊,中]/周咏东(中科院上海技物所),金亿鑫,李仪,蒋红,李菊生(中科院长春物理所)∥红外与毫米波学报。—1995,14(4)。—317—320利用77K红外光致发光实验研究了电化学过程对离子注入Si:Er3+样品的光致发光影响。实验结果表明:电化学过程除在Si:Er3+样品硅基质晶体中引入大量的深能级局域态外,还使Si:Er3+样品中Er3+的1.54μm光致发光效率明显提高,且Er3+发光峰增
简介:AWaveAbsorberforDSRCUsingResistiveFilmandMagneticMaterial,Activecurrenttransformercircuitsforsensingcurrentswithinmulti-kilowattpowerconvertersequippedwithactivepowerfactorcorrection,AnapplicationofSchur'slemmatoelasticdielectrics,Analysesandpreliminarytestsofabalsasandwichcorewithimprovedshearproperties,Behaviorofair-oxidationofthenucleargrade2-dimentionalcarbonfiberreinforcedcarboncomposite-ontheinterlayershearstrength,BoardLevelReliabilityEvaluationofRFPAModuleVias,Carbonfoam:anext-generationstructuralmaterial。