企業(yè)特殊行業(yè)經(jīng)營資質(zhì)信息公示
點擊圖片查看原圖Precipitated barium sulfate
Barium sulfate’s specifications usual is the BaSO4 in friction material industry which content is 95-98% . Barium sulfate is the chemical synthesis products, which made with soluble barium salt and sulfuric acid after repeated
decomposition reaction , then it doesn&＃39;t contain silica mineral impurities, is frequently used to product high friction brake noise,
such as brake pads used in synthesis of the train brake shoe, brake shoe plate to reduce the brake noise.
產(chǎn)品技術(shù)指標 Technical Indices
項目Project | 單位Unit | 指標Technical Indicators |
比重 Density | g/cm3 | 4-4.2 |
莫氏硬度 Mohs’ hardness scale |
| 2.5-3.5 |
粒子 size | mesh | 300 |
BaSO4含量 BaSO4 content | % | 98 |
