800目 1000目石英砂微粉 涂料添加用石英砂
供应800目 1000目石英砂微粉 涂料添加用石英砂
石英砂概术：
石英砂是一种坚硬、耐磨、化学性能稳定的硅酸盐矿物，其主要矿物成分是sio2 ，石英砂的颜色为乳白色、或无色半透明状，硬度7，性脆无解理，贝壳状断口，油脂光泽，密度为2.65，堆积密度（1-20目为1.6），20-200目为1.5，其化学、热学和机械性能具有明显的异向性，不溶于酸，微溶于koh溶液，熔点1750℃。
外观：呈多棱型球状的白色结晶体
特点：无杂质、机械强度高、化学性能稳定、截污能力大、使用周期长，经济效益佳。
用途：适用于人工草坪砂，喷砂和单层、双层快速滤池和工业高纯度滤水的承托层。
石英砂是一种非金属矿物质，是一种坚硬、耐磨、化学性能稳定的硅酸盐矿物，其主要矿物成分是sio2，石英砂的颜色为乳白色、或无色半透明状，硬度7，石英砂是重要的工业矿物原料，非化学危险品，广泛用于玻璃、铸造、陶瓷及耐火材料、冶炼硅铁、冶金熔剂、冶金、建筑、化工、塑料、橡胶、磨料等工业。
主要用作玻璃工业和陶瓷工业的原料，广泛应用于冶金工业的助熔剂、耐火材料、化工、精密铸造及电子等行业。
细石英砂可用作研磨玻璃等的磨料。
石英砂理化指标：
物理性能 化学性能
项目 单位 数据项目 单位 数据
比重 g/cm3 2.66 sio2 ％ 98以上
容重 g/cm3 1.75 盐酸可溶率 ％ ≤3.0
破碎率 ％ 0.53 耐酸度 ％ 98
磨损率 ％ 0.38 溶点 ℃ 1480
孔隙率 ％ 43-47 沸点 ℃ 2550
莫氏硬度 7.5 ca ％ 0.02
含泥量 ％ ≤1 zn ％ 0.005
不均匀系数 k80 ≤1.8各项指标均不超过（cj/t43-1999）标准
市场需求
石英石可制造玻璃，耐火材料，冶炼硅铁，冶金熔剂，陶瓷，研磨材料，铸造，石英石在建筑中利用其有很强的抗酸性介质浸蚀能力，用来制取耐酸混凝土及耐酸砂浆。二氧化硅作为硅原料的核心原料在硅原料的生产与供应中起着的重要基础作用。它所具有的独特的物理、化学 光学特性，使得其在许多高科技产品中发挥着越来越重要的作用，如，it行业的核心技术产品--计算机芯片，光导纤维，电子产业的谐振器，新型电光源，高绝缘的封接材料，航空航天仪器，技术产品，特种光学玻璃，化学分析仪器等等，都离不开这些基础原料。结晶和形状美丽的石英石可作眼镜及贵重的工艺品，利用石英晶体的压电性，可制作无电线工业中的频率稳定器，石英滤波器。可制作各种透镜、反射器、光谱管、导光管和光学仪器中的棱镜、偏光镜等。目前已广泛应用水热温差法制作人造石英晶体用于制造压电元件。在化学工业中，石英可用于耐酸耐温仪器和器皿；在电器工业上，常采用石英作优良的绝缘材料；石英石也是玻璃、搪瓷和耐火砖制造工业中的优良原料；熔炼石英的杰出性能也使其广泛地应用于冶金、食品、制药及造纸工业中。出口的石英石（砂）大都用于冶金及耐火材料工业中。
quartz sand is:
quartz sand is a hard, wear-resisting, stable chemical properties of silicate minerals, the main mineral composition is sio2, quartz sand color for the milky white or colorless translucent, 7 hardness, brittle no cleavage, conchoidal fracture, oily luster, density 2.65, bulk density (1-20 mesh is 1.6), 20-200 mesh is 1.5, the chemical, thermal and mechanical properties has obvious anisotropy, insoluble in acid, slightly soluble in koh solution, melting point 1750 ℃.
appearance: multi type globular white crystals
characteristics: without impurities, high mechanical strength, stable chemical performance, large section carrying capacity, long cycle life, good economic benefit.
application: suitable for artificial lawn sand, sand blasting and single, double quick filter and industrial filter water supporting layer with high purity.
quartz sand is a kind of non-metallic minerals, is a hard, wear-resisting, stable chemical properties of silicate minerals, the main mineral composition is sio2, quartz sand color for the milky white or colorless translucent, hardness of 7, quartz sand is important industrial mineral raw material, the hazardous chemicals, widely used in glass, foundry, ceramic and refractory materials, smelting ferrosilicon, metallurgical flux, metallurgy, construction, chemical, plastic, rubber, abrasive and other industries. ??< http://baike.baidu.com/image/11794d4399ae5e299313c6b2 >
mainly used for glass industry and ceramic industry raw materials, widely used in metallurgical industry in flux, fire-proof material, chemical industry, precision casting, electronic industry, etc.
fine quartz sand can be used as abrasive grinding glass, etc.
quartz sand physical and chemical indicators:
the physical chemical properties
project units data project units
the proportion of 2.66 g/cm3 sio2 % more than 98
bulk density 1.75 g/cm3 hydrochloric acid soluble rate % 3.0 or less
broken rate % 0.53 acid % 98
wear rate % 0.38 melting point 1480 ℃
porosity % 43-47 boiling point 2550 ℃
7.5 the ca % 0.02 mohs hardness
the silt content % 1 zinc % 0.005 or less
non-uniform coefficient k80 acuities were the indicators are not more than 1.8 standard (cj/t43-1999)
the market demand
quartz can be made of glass, refractories, smelting ferrosilicon, metallurgical flux, ceramic and grinding materials, casting, quartz in building use its strong acidic medium erosion resistance, used for making acid and acid-resistant cement mortar. silica as the raw material of the core material in the production and supply of silicon raw material basis plays an irreplaceable important role. it has the unique physical, chemical, optical properties, make its in many high-tech products plays an increasingly important role, such as, the it industry's core technology products, computer chip, optical fiber, the resonator of the electronics industry, a new type of electric light source, high insulation sealing materials, aerospace e, military technology products, special optical glass, chemical analysis instruments, etc., cannot leave the basic raw material. beautiful quartz crystal and shape for glasses and precious handicraft, using piezoelectric quartz crystal, no wires can be made up of industrial frequency stabilizer, quartz filter. can produce all kinds of lens, reflector, tube and the prism light guide and optical instruments, polarizer, and so on. currently has been widely used hot water temperature difference between the legal system for synthetic quartz crystals used in the manufacture of piezoelectric element. in the chemical industry, quartz can be used in the acid and heat-resistant instrument and utensils; in the electronics industry, often using quartz for excellent insulation; quartz is good material of glass, enamel and refractory brick manufacturing industry; outstanding performance of melting quartz also make it widely used in metallurgy, food, pharmaceutical and papermaking industry. exports of quartz sand () are used in metallurgical and refractory industry.
联系方式：
巩义市巨丰磨料抛光厂
联系人：李花蕾
手 机：
电 话：0371-60268186
qq： 2305817153
邮 @qq.com
网 址：http://jfmlpg.1688.com/
本产品的原产地是河南巩义，二氧化硅含量是98（%），熔点是1480（℃），莫氏硬度是7.5，密度是1.75（g/cm3）
