序號 | 產品編號:RG-1 | 產品名稱:熔融石英砂/粉 | ||||
3 | Product Code NO: RG-1 | Product Name:Fused Silica Sand/Powder | ||||
產品簡介:用精致石英砂高溫熔煉后,急冷卻后再破碎、人工分級而成。一級品外觀為無色透明,少部分伴有透明霧狀,現采用先進加工工藝和處理設備,經過物料對撞破碎機、磁選機、整形機、氣流粉碎機、振動磨,分級機等工藝而加工成各種粒度的電熔石英砂粉。該產品在加工過程中沒有中介雜志混入,基本上保證原有成分不變。 Product Introduction: It is made from refined quartz sand after high temperature melting urgent cooling breaking up and hang |
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classification.The products are made by advanced technology and equipments such as materials colliding and striking machine magnetism election machine, shaping machine, sieving machine, airflow disintegrator, shaking machine and classification machine. There is no impurity mixed and the composition keeps unchangeable. | ||||||
主要用途:大規模及超大規模集成電路用塑料、環氧澆注料、灌封料、硅橡膠化工、高級耐火材料等行業。 Main Use:Plastic, epoxy casting materials for VLSI, potting compound, silicone rubber chemicals, such as high quality refractory industry | ||||||
產品參數Specifications: | ||||||
項目 Item | 單位 Unit | 指標 Index | 主要規格 Particle Size | |||
化學成分 Chemical Analysis | 二氧化硅SiO2 | % | 99.9 |
0-60mm 4-20目 50-100目100-200目 325-2000目 可按客戶要求規格生產。
0-60mm 4-20mesh 50-100mesh 100-200mesh 325-2000mesh It can be produced as request | ||
三氧化二鐵Fe2O3 | % | 0.0024 | ||||
氧化鋁Al2O3 | % | 0.0062 | ||||
水分Moisture | % | <0.05 | ||||
燒失量Ignition Loss |
| <0.1 | ||||
水萃取液 (1:10) Extraction Water (1:10) | Na+ | ppm | ≤5 | |||
Cl- | ppm | ≤5 | ||||
Fe2+ | ppm | ≤5 | ||||
電導率EC | μs/cm | ≤3 | ||||
PH值 | - | 7-7.5 | ||||
物理性能 Physical Proterty | 真比重True Specific Gravity | g/cm3 | 2.65 | |||
莫氏硬度Moh’s hardness | - | 7 | ||||
熔點Melting Point | ℃ | 1750 | ||||
外觀Appearance | - | 透明顆粒或白色粉末 Transparent Granuleor White Powder |
我國通常使用的篩網目數(mesh)與粒徑(μm)對照表。 | |||||||
目數 | 微米 | 目數 | 微米 | 目數 | 微米 | 目數 | 微米 |
2.5 | 7925 | 12 | 1397 | 60 | 245 | 325 | 47 |
3 | 5880 | 14 | 1165 | 65 | 220 | 425 | 33 |
4 | 4599 | 16 | 991 | 80 | 198 | 500 | 25 |
5 | 3962 | 20 | 833 | 100 | 165 | 625 | 20 |
6 | 3327 | 24 | 701 | 110 | 150 | 800 | 15 |
7 | 2794 | 27 | 589 | 180 | 83 | 1250 | 10 |
8 | 2362 | 32 | 495 | 200 | 74 | 2500 | 5 |
9 | 1981 | 35 | 417 | 250 | 61 | 3250 | 2 |
10 | 1651 | 40 | 350 | 270 | 53 | 12500 | 1 |