高熔金属

Lazurite is a type of colored crystal glass,main ingredients are:acid washed quartz and feldspar、potassium nitride（KNO3;to lower temperature）、magnesium chloride（MgCl;help melting,increase it's endurance）、aluminum oxide（increase luminous and chemical tolerance）、lead oxide（international standard for crystal at least 24﹪,lead can increase the color transparency、weight.

琉璃属於彩色的水晶玻璃，其主要原料是精选强酸洗过的石英砂及长石、硝石（硝酸钾：KNO3；降温）、咸土金属（氯化镁：MgCl，助熔、增加耐久性）、氧化铝、氧化铅（水晶玻璃一般国际要求标准24﹪以上，铅可使颜色通透光亮，曲折率高、增加重量感。

Second phase strengthening theory and carbon depletion in solid solution matrix Here the second phase includes pure carbides and complex carbides which nucleated on oxides in the deposited metal.

在Fe基熔体中，TiC、NbC比ZrC更易于由液态金属中析出，Nb、Ti在800℃以上几乎全部形成碳化物；而VC的液态析出需要极高的浓度条件，但VC在800℃以下的二次析出作用明显。

When the temperature became higher, the O and N impurity absorbed on the surface of powder reacted with catalyst and formed inertial compositions, wrapped on the surface of graphite powder, then the process of transformation stopped.

在较高温度下，纳米石墨表面吸附的含氮、氧等官能团与熔体金属发生反应生成惰性固态化合物并包裹在石墨表面，阻止了石墨的进一步溶解。

The paper describes the new developments of producing high purity indium by vacuum distillation and thin layer fused salt electrolysis refining,as well as production of high purity metallic indium powder via disproportioning indium monoxide in aqueous medium.

报道了俄罗斯使用真空蒸馏和熔盐电解精炼制取高纯铟，以及用一氯化铟在水溶液中的歧化法制备金属铟粉的新进展。

2 What is the maximum allowable stress for CJP groove weld meta l splicing two ASTM A-36 steel non-redundant members of equal thickness and width, subject to loading of 2×106 life time stress reversals, assuming the weld reinforcement remains and all such joints are to be radiographed ?

对於连续两个同样厚度和宽度的 ASTM A-36钢的非超静定焊接件，假定保持焊缝加强高并所有如此接头都要进行射线探伤，在承受2×106连续应力交变载荷下完全熔透坡口焊缝金属的最大允许应力是多少？

By studying the actuality of experimental and research, the advantages of preparating boron and metal borides powder with molten salt electrolysis are much easier, less expensive and environmentally friendly and high purity of products.

结合国内外实验与研究的现状，分析认为，熔盐电解法制备与生产单质硼粉及金属硼化物的优点是环境友好、反应条件容易控制、产品纯度高，是很有前途的方法。

The original Wing Dragon Mine Screen Factory - specializing in the production of stainless steel welding-type ore screen, sieve slit Article films, sieve, sieve basket, sieve vibration welding, composite mesh, high frequency sieve, sieve cones, curved screen, jig plate, punch plate, polyurethane plate, rubber plate section bar, stainless steel sets of Nets, nylon mesh sieve tablets high intensity, and building welded mesh, steel grating Net, Net oil with steel, aluminum Nets, Nets punching plate, welded wire mesh, stainless steel net, vapor-liquid filters, welding filter cartridges, stainless steel sintered Net, filter plate, metal filter.

河北省安平县永龙矿山设备有限公司原永龙矿筛网厂）-专业生产不锈钢熔接式矿筛网、条缝筛片、筛板、筛篮、焊接式振动筛网、复合筛网、高频筛、圆筒筛、弧形筛、跳汰机筛板、冲孔筛板、聚氨脂筛板、橡胶扎条筛板、不锈钢网套、尼龙筛片等高强度筛网，及建筑焊接网片、钢格板网，石油用钢板网，铝板网、冲孔网板、电焊网、不锈钢网、汽液过滤网，焊接过滤筒、不锈钢烧结网、过滤盘、金属滤芯。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。