漂珠冒口漂珠电厂漂珠批发40-100目灰白色漂珠成本
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≥ 1件¥4.00
漂珠 冒口漂珠 电厂漂珠批发 40-100目灰白色漂珠成本 f lightweight thermal insulation material for its laid a solid foundation.化工填料是填料塔中气液接触的通常零件,在非常多行业都采取普通,具备好的的耐热耐酸效果,能耐除氢氟酸以外的各样无机酸、有机酸及有机溶剂的腐化,可在各种高,低局势采用,其效果的效果是决定填料塔操纵效果的主要缘由。
填料的种类(1)无机填料和有机填料①无机类填料无机类填料主要以天然矿物为原料经过开采、加工打造的颗粒状填料,少数填料是经过处置打造的。a.氧化硅及硅酸盐。b.碳酸盐及碳化物。
燃煤火力电厂在特殊燃烧条件下从粉煤灰中分选、提纯而成的功能型材料。由于国家对环保的要求越来越高,电厂工艺逐渐改进,漂珠产品日趋减少,同时,市场对漂珠的需求却快速上升。为了满足国内外市场的需求,我公司与有关研究机构联合开发了一种新材料,该材料多项理化性能比漂珠更加。该产品是精选特殊材料在1200℃以上高温条件下,经过复杂的化学、物理变化后,形成的一种微小的中空球状粉末物质。其外观呈灰白色或淡黄白色,在显微镜下观察可看出是个个微小的空心透明球体,具有良好的分散性及流动性。该产品具有轻质、、无味、耐腐蚀、耐高温、抗压力、绝缘、隔音、导热系数小等性能。除了已在石油固井领域大规模的应用外,还广泛用于冶金、机械、化工、电炉、锅炉、玻璃、橡胶、塑料、陶瓷、耐火材料、建筑等行业。目前被国内外石油行业广大客户所采纳,可显著降低固井成本,提高油井的使用寿命,并改善使用性能
c.硫酸盐及硫化物。d.钛酸盐。e.氧化物及氢氧化物。f.金属类。②有机类填料有机类填料由这个天然的动植物及人工合成的有机选材(如再生纤维素、合成树脂等)打造的。(2)惰性填料及活性填料①惰性填料是将天然矿石用湿磨研磨后烘干或干磨成粉直接采用。②活性填料采用偶联剂表面处理使填料表面有被覆层或天然矿物经过煅烧亦或兼有2种诀窍。
3, high hardness, high strength: because of drift beads on silicon aluminum oxide mineral phases (quartz and mullite) formation of hard vitreous, hardness of Morse 6-7, hydrostatic strength up to 70-140 mpa, true density of 2.10 2.20 g/cm3, therefore, drift beads with high strength.General light porous or insulating materials such as boiling rocks, diatomite, perlite, sea pumice, expanded vermiculite is the difference in hardness, strength is poor, with its system of thermal insulation products or light refractory products, intensity difference flaws.The advantages of their shortcomings is drift beads, so drift beads have more competitive advantages, used more widely.
4, excellent electrical insulation, non-conductive: choose after degaussing beads drift beads, is the performance of insulation materials, conductive.Insulation resistance are commonly by the rise of temperature, drift beads, on the other hand, increases with the increase of temperature resistance.This advantage is don't have other insulating materials.So, it can make is performance under the condition of high temperature insulation products.
5, particle size, specific surface area: drift beads natural formation of the particle size of 1-250 microns.Specific surface area of 300-360 - g/cm2, and cement.Therefore, drift beads without grinding, can be used directly.Fineness can meet the needs of a variety of products, other lightweight insulation materials generally large particle size (e.g., perlite, etc.), if the grinding would significantly increase capacity, insulating the stays is reduced greatly.
drift beads use
1, fire-resistant insulation materials, such as light sintered brick, light unburned brick, castin