 海源 |
參考報價：電議 型號：HY-800
產地：江西宜春 在線咨詢
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1.性能特點：硅灰石具有針狀、纖維狀晶體形態及較高的白度和獨特的物理化學性能，可取代或部分取代玻璃纖維作為聚合物復合材料的增強體，提高材料性能，降低生產成本，起增重和增強補強作用。
Characteristics: the wollastonite has acicular, fibrous crystal form and high whiteness, unique physical and chemical properties, and can replace or partly replace glass fiber as the reinforced polymer composite material, which can improve the material performance, reduce production cost, gain weight and enhance reinforcing effect.
2.應用領域：廣泛應用于復合材料（電子元件、封裝材料、高性能橡膠制品。汽車殼體、模具）、陶瓷、油漆、涂料、塑料、橡膠、化工、造紙、電焊條、冶金保護渣以及作為石棉代用品等領域。
Application fields: widely used in composite material (electronic components, packaging materials, high performance rubber products. Motor shell, mold), ceramics, paint, coatings, plastics, rubber, chemical industry, paper making, welding electrode as asbestos substitute, metallurgical powder and etc.
3.系數指標
測定項目 | 325M | 400M | 800M | 1250M | 2000M | 2500M | 3000M |
SiO2 二氧化硅%≥ | 49 | 49 | 49.8 | 49.8 | 49.8 | 49.8 | 49.8 |
CaO 氧化鈣%≥ | 47 | 47 | 47.2 | 47.2 | 47.2 | 47.2 | 47.2 |
Fe2O3 三氧化二鐵%≤ | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 |
MgO 氧化鎂%≤ | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 |
PH Value PH值 | 7-9 | 7-9 | 7-9 | 7-9 | 7-9 | 7-9 | 7-9 |
Whiteness 白度%≥ | 90 | 90 | 92 | 92 | 92 | 92 | 92 |
True Specific Gravity 真比重（t/m3) | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 |
Postulate Specific Gravity 假比重（t/m3) | 0.6-1.4 | 0.6-1.4 | 0.6-1.4 | 0.6-1.4 | 0.6-1.4 | 0.6-1.4 | 0.6-1.4 |
Moh's Hardness 莫氏硬度 | 4.5-5.5 | 4.5-5.5 | 4.5-5.5 | 4.5-5.5 | 4.5-5.5 | 4.5-5.5 | 4.5-5.5 |
Refraction Coefficient 折光系數 | 1.63 | 1.63 | 1.63 | 1.63 | 1.63 | 1.63 | 1.63 |
Melting Point 熔點℃ | 1540 | 1540 | 1540 | 1540 | 1540 | 1540 | 1540 |
Density 密度 | 2.75 | 2.75 | 2.75 | 2.75 | 2.75 | 2.75 | 2.75 |
Coefficient of Thermal Expansion 熱膨脹系數 | 6.5*10-6 | 6.5*10-6 | 6.5*10-6 | 6.5*10-6 | 6.5*10-6 | 6.5*10-6 | 6.5*10-6 |
Particle Size 粒徑93(μm)≤ | 20 | 16 | 10 | 7 | 5 | ||
Appearance 外觀 | 白色粉末 | 白色粉末 | 白色粉末 | 白色粉末 | 白色粉末 |
注：可以按照客戶的需求生產不同白度、純度、細度的硅灰石粉。
