The compositions,properties and preparations of lead-free glasses such as crystal glass,electronic glass,electric vacuum glass,solder glass and solder glass-ceramics are reviewed.
阐述了无铅玻璃包括晶质玻璃、电子玻璃、电真空玻璃、焊料玻璃、微晶玻璃焊料的成分、性质、制造过程,指出目前存在的问题和今后发展的方向。
Surface radiative temperature of the liquid drop of melt electronic glass was measured using an infrared thermal video system.
应用TVS－2200型热成像系统测量电子玻璃料滴表面的辐射温度。
Ultrathin float glass,as an electronic glass substrate,has good economic benefit and has developed promptly in recent years.
作为电子玻璃基片的超薄浮法玻璃,具有良好的经济效益,近几年得到了快速发展。
Methods: Standard instruments and procedures of ART were used in 128 fissure seal,The material used was a high-strength glass-ionomer material.
方法采用日本松风FX—Ⅱ型玻璃离子材料完成128颗磨牙的窝沟充填和窝沟封闭,观察ART充填体封闭窝沟的保存情况。
Objective:To appraise the filling effect of silver amalgam and glass-ionomer in the elderly decayed tooth Ⅰ&Ⅱ type cavity using ART technique,to expands the treating range of the ART technique.
目的:评价ART(非创伤性充填)技术中银汞合金和玻璃离子在老年人龋齿Ⅰ类、Ⅱ类洞的充填效果。
Methods 518 teeth in 186 cases with wedge-shaped defects were randomly divided into three groups which were restored with GC FujiⅡ glass-ionomer(A group),Dyract AP Cement(B group)and 3M-Vitremer glass-ionomer cement(C group),respectively.
方法186例患者的518颗患牙随机分为3组,分别用GC FujiⅡ型玻璃离子(A组)、Dyract AP复合体(B组)和3M-VitremerTM光固化玻璃离子水门汀(C组)修复楔状缺损,修复后1、2年复查,观察临床疗效。
Residual HEMA released from five hybrid dental materials of composite resin and glass ionomer after curing;
五种复合树脂和玻璃离子混合型牙科材料固化后HEMA单体释放量的检测
An in vitro study on inhibition of enamel demineralization by fluoride-releasing resin sealant and glass ionomer sealant
含氟树脂封闭剂与玻璃离子封闭剂抑制牙釉质脱矿能力的体外研究
Group A were restored by glass ionomer,the group B by light curing composite.
目的比较玻璃离子和光固化树脂两种材料修复牙体楔状缺损的临床效果。
Ways of improving electrical insulation performance of E-glass fiber cloth
改善电子玻璃纤维布电绝缘性能的途径
Study on Structure and Chemical Durability of Phosphate Electronic Glass
磷酸盐电子玻璃结构与化学稳定性的研究
envelope (excl. of glass) for elecronic tubes and valves
电子管壳（不包括玻璃的）
sodium ion selective glass electrode
钠离子选择性玻璃电极
finished glass fabrics used for copper clad laminates and other electric purposes
电子仪器用加工玻璃织物
spray shield tube
金属喷涂屏蔽玻璃壳电子管
Quantitative analysis method of electron probe on glasses
GB/T15244-1994玻璃的电子探针定量分析方法
Large numbers of electrons are transferred from the glass rod to the silk cloth.
大批电子由玻璃棒转移到绸布上。
Quantitative Analysis of Glass Containing Na and K
含钠钾玻璃的电子探针定量分析研究
Progress and Application of Solid Electrolytes Based on Lithium Ionic Glass and Glass-Ceramics
锂离子玻璃及微晶玻璃固体电解质的发展及应用
vitreous electricity
玻璃电(磨擦玻璃发生的阳电)
An EPMA Study of the Interface between Glass/Fused AZS Refractories
玻璃与电熔锆刚玉砖作用界面的电子探针研究
Application : Mainly used as awaterials in producing ead glass for electronics industry.
用途:主要用于电子工业中生产含铅玻璃的原料。
Influence of electron-beam bombardment upon gas-barrier property of hollow glass microspheres
电子束辐照对玻璃微球储氚性能的影响
Study on the properties of Bi_2O_3-B_2O_3 lead-free glass powder used in electronic pastes
电子浆料用Bi_2O_3-B_2O_3系无铅玻璃粉性能研究
envelope ,glass, open (and glass parts thereof), without fittings, for electric lamps and electronic valves and tubes(excl. tubes merely cut to length)
敞口玻璃管（及其玻璃零件）,不带配件,用于电灯电子管（不包括仅按长度切割的管）
glass thermistor thermometer
玻璃热敏电阻温度计
coffee-pot of glass, non-electric
玻璃咖啡壶,非电动