silver sand

Selective laser sintering of silica sand;

选择性激光烧结硅砂的实验研究

Research of SSS-I-2000 wet type double frequency pulsation double vertical ring high gradient magnetic separator in silica sand in Dongshan Coutry of Fujian Province;

用SSS-I-2000型湿式双频双立环高梯度磁选机对福建东山县硅砂矿除铁的研究

This paper describes the effect of composition and granularity of silica sand on glass quality .

阐述了不同产地硅砂搭配使用过程中,硅砂成分及粒度组成对玻璃质量的影响,提出了硅砂最优化搭配方案。

By mixing ferrite and iron sand,a composite AbsorptionMaterial was formed with two absorption peaks,one of which shifts towards low frequency withits absorptivity increasing to 14.

以铁砂为原料制备一种尖晶石型铁氧体电波吸收材料，在7～12GHz范围，发现有两个吸收峰，吸收量在9～13dB；将铁氧体吸收体和铁砂吸收体组成复合电波吸收材料，亦有两个吸收峰，一峰向低频区偏移，吸收量增至14。

In this paper,the M-type hexagonal wave absorption ferrites have been prepared by standard ceramic techniques with iron sand substituted Fe_2O_3.

用铁砂代替Fe2O3,采用传统陶瓷烧结工艺,研制出几种M型六角晶系复合铁氧体吸波材料。

chemical analysis of silica sand and quart

硅砂和硅石化学分析方法

APPLICATION OF CARBORUNDUM AND CAST STONE AS WELL AS HOT PRESSING TECHNOLOGY TO MINERAL PROCESSING EQUIPMENT

绿碳化硅砂和铸石砂与热压工艺在选矿设备中的应用

Experimental Study on Mineral Processing of Silica Sand in Changli as Glass Making Raw Materials

昌黎硅砂用于玻璃原料的选矿试验研究

Thus, the mineral crystalline morphology of natural silica sand is an important parameter for use in foundry.

矿物晶体形态是铸造用天然硅砂的一个重要物理参数。

A trademark used for an abrasive of silicon carbide crystals.

金刚砂一种碳化硅晶体磨料的商标名

a hard coarse-grained siliceous sandstone.

一种硬质、粗颗粒的硅酸砂岩。

The presence of fragments of silicified siltstone retains their original bedding.

硅化粉的砂岩碎块保留有原始层面。

Properties of Mortar of Silica Fume and Slag Composite Powder;

矿渣-硅灰复合粉体水泥胶砂性能研究

Development of Soft Abrasive Wheel Used in Ultra-precision Grinding Silicon Wafer

超精密磨削硅片的软磨料砂轮的研制

Advance in Preliminary Study on Li-Like Si Slag Used In Building Mortar

锂硅粉用于建筑砂浆的初步试验研究

Study on application of the hybrids of water-based silica sol and silicone in the waterproof mortar

水性硅溶胶-有机硅纳米杂化材料在防水砂浆中的应用研究

Tin ore, copper, zinc mine, iron ore, snake bite mine, silica, sand and gravel sales.

锡矿、铜矿、锌矿、铁矿、蛇纹矿、硅石、砂石购销。

The application study and prospect of HPC with silica fume and ultra fine sand

特细砂硅粉高性能砼的应用研究及展望

Application of silicone in Light weight mortar blended with expanded vitrified microspheres

有机硅在膨胀玻化微珠轻质砂浆中的应用

White carbon black production from drained slurry generated by cutting silicon crystal using a wire-saw

线切割废砂浆中硅制取白炭黑的新工艺

The influence of silica-fume on compressive strength and press-sensitivity of smart cement mortar

硅灰对机敏水泥砂浆抗压强度及压敏性的影响

Study on Tilt Pouring Craft of Sand Mould for Al-Si Alloy

铝硅合金用砂型模具的倾转浇注工艺研究

Application of silicone hydrophober in thermal mortar

有机硅憎水剂在保温砂浆中的应用研究