棕剛玉(BFA) 由煅燒鋁土礦製成。它是一種堅硬而堅韌的材料,用於製造砂輪(陶瓷和樹脂結合劑)和塗層產品。這些顆粒也用於噴丸和作為拋光介質(棕色氧化鋁作為噴丸介質)。耐火級BFA用作製造高鋁耐火材料的原料。對於磨料應用,其粒度符合 FEPA 標準;對於耐火材料應用,其粒度符合組別標準。
*化學成分
尺寸 | F8#-220# |
氧化鋁 | 93%-96% |
氧化鐵 | 0.2-1.0% |
二氧化鈦 | 1.5-3.8% |
二氧化矽 | 1.0-3.0% |
比重 | 3.95克/立方厘米 |
體積密度 | 1.53-1.99克/立方厘米 |
*物理特性
顏色 | 棕色,紅棕色 |
莫氏硬度 | 9.0 |
體積密度 | 1.53-1.99克/立方厘米 |
比重 | 3.95克/立方厘米 |
體積密度 | 3.6克/立方厘米 |
熔點 | 2250℃ |
最高使用溫度 | 1900℃ |
套餐:
–25公斤pp袋+噸袋
–托盤上裝 1 噸袋
棕剛玉作為噴砂介質用途:
1. Cookware sandblasting, surface treatment,polishing and deburring, rust removal, glass sandblasting, denim sandblasting, hull sandblasting, steel pipe and steel shaft sandblasting, white steel casting ware last , structing last ating and painting pretreatment, auto parts sandblasting, silicon material sandblasting, etc.
2. Production of grinding wheels and gauze Slices, cutting discs, cutting discs, sandpaper, etc.
3. Used discs, cutting discs. be used as wear-resistant materials for building highway pavements, runways, docks, parking lots, industrial floors, sports venues, etc.
4. Water jet cutting, precision casting,a venues, 等等。 c., producing resin polishing blocks and grinding stones, etc.
5. FPC circuit board FPC wiring board, PCBA circuit board circuit board, aluminum substrate, PCB rigid board, mixed med an board, imped board, 硬盤, gold board, g ft. plated board, thick copper board, industrial control board, immersion gold circuit board, blind hole board, HDI board, buried hole board, etc. for sandblasting
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