| 种类 | 棕刚玉 |
|---|---|
| 规格 | 25Kg/袋 |
| 材质 | 氧化铝 |
| 粒度 | P36-P1200（目） |
| 适用范围 | 砂布 砂纸 抛光 |
| 品牌 | 洪盛 |
| 型号 | P320# P280# |
| 种类:棕刚玉 | 规格:25Kg/袋 |
| 材质:氧化铝 | 粒度:P36-P1200（目） |
| 适用范围:砂布 砂纸 抛光 |
产品 名称 | 规格型号 | 主要指标 | 密度 | 外观 | 用途
| 包装 | 价格 | |||
AL203 | Fe2O3 | SiO2 | ||||||||
棕
刚
玉 | 一级 | ≥ 95 | ≤0.3 | ≤1.5 | 3.85 | 棕红色颗粒 | 耐火材料，精抛 | 25KG/袋 | 3300元/吨 | |
次一级 | ≥90 | ≤0.3 | ≤1.5 | 3.85 | 黑色颗粒 灰色粉状 | 抛光，研磨 | 25KG/袋 | 2800元/吨 | ||
二级 | ≥85 | ≤0.3 | ≤1.5 | 3.85 | 黑色颗粒 灰色粉状 | 研磨、砂轮，切割片， 喷砂 | 25KG/袋 | 2200元/吨 | ||
次二级 | ≥80 | ≤0.3 | ≤1.5 | 3.85 | 黑色颗粒 灰色粉状 | 抛光，研磨 | 25KG/袋 | 1700元/吨 | ||
三级 | ≥70 | ≤0.3 | ≤1.5 | 3.85 | 黑色颗粒 灰色粉状 | 地坪 | 25KG/袋 | 950元/吨 | ||
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F为固结磨具及喷砂用规格 P为涂附磨具用规格W为微粉，320#即W40
常用规格：磨料磨具F 1#-63# 4#—80# 90#—150# 180#—240#
段砂 0-1mm，1-3mm，3-5mm 5-8mm，8-12mm 25-0mm 10-0mm
50-0mm 30-0mm
细粉 180#-0， 200#-0 320#-0
物理性能：晶形三方晶系
化学性质两性与酸反应在王水中和氢氟酸中稍有腐蚀与碱反应 仅与强碱热溶液稍有反应氧化还原效果 否
硬度 努谱硬度 2000 - 2200 Kg/mm2 莫氏硬度 9.0
颜色 深棕色 煅烧后颜色深蓝
熔点 2250 C
最高使用温度 1900 C
Brown fused alumina is fused with first-class raw materials in 4000KVA tilting furnace.It is fused with first-class raw materials in 4000KVA tilting furnace, to be used to grind metals such as carbon steel, normal alloy steel, malleable cast iron and hard bronze. It can be used as high-class refractory.
Chemical Specification of Brown fused alumina
usage Refractory | grit 0-1,1-3,3-5,5-8mm | % Chemical component(%) | ||||||||||
Al2O3 | TiO2 | SiO2 | Fe2O3 | CaO | ||||||||
| 95% Min |
| 3%Max | Tiling furnace 1.1% Max | Fixed Furnace 1.5% Max |
| 0.2% Max |
| 0.45%Max | |||
High alumina Oxide |
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| 97.5% Min
97% Min |
| 1.2%Max
1.3%Max |
| 0.8Max
0.8%Max |
| 0.5%Max
0.5%Max |
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0-1,1-3,3-5,5-8mm | ||||||||||||
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100F,200F, 325F | ||||||||||||
Grits for coated & bonded abrasives | 4# - 80# | 95.00-97.50 | 95.00-96.50 | 1.50-3.80 | 1.50-3.00 |
| ≤1.5 |
| ≤0.20 | ≤0.45 |
| ≤0.45 |
90# - 150# | 94.00-97.50 | 94.50-96.50 | ≤1.5 | ≤0.20 |
| ≤0.45 | ||||||
180# - 220# | 93.00-97.50 | 94.00-96.50 | ≤1.5 | ≤0.20 |
| ≤0.45 | ||||||
- 220# | ≥92.00 | ≥93.00 | 1.50-3.50 | ≤1.7 | ≤0.20 |
| ≤0.45 | |||||
Hongyu Refractory Plant is a fully integrated supplier, marketer and expert of abrasives, as well as refractory and chemical products. With rich knowledge and strong capital capability, Hongyu Refractory Plant has continuously invested in several factories, and promoted products to the worldwide markets.
Invested factories include
1: Brown fused alumina plant
2: Silicon carbide plant
3: White Fused Alumina
4: Boron Carbide
As a leader in the market, Hongyu Refractory Plant established ...
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Business Type: | Manufacturer, Trading Company, Buying Office, Agent |
Product/Service (We Sell): | Abrasives,refractory products,chemicals,food raw materials |
Number of Employees: | 200 - 500 People |
Trade & Market
Main Markets: | North America |
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