Jiujiang Heli Fiber Technology Co., Ltd
Mobile phone：13926630710/19170288922
Tel: 07928891988
Fax: 07928891988
Email:info@hb-fiber.com/menghaibo@hb-fiber.com
website: http://www. hb-fiber.com
HL-GF030 mineral fiber
Suitable for industrial friction materials such as discs, drums, train brake shoes, clutch facings, etc.
HL mineral fiber chemical composition analysis
SIO2 | 40~45 |
Al2O3 | 18~23 |
Fe2O3 | 3~6 |
CaO+MgO | 25~30 |
Other | 6~8 |
L.O.I （Burn out） | ＜2 |
Acidity coefficient | ≥1.8 |
HL mineral fiber physical properties
Product color | yellow |
Melting point | ＞1000℃ |
Long-term use temperature | 600～800℃ |
Average fiber diameter | 6 |
Average fiber length | 200±50 |
Non-fibrous material (slag ball) | ≤3% |
density | 2.9 |
Tamped volume | 220±50 |
Moisture | ＜ 2% |
Surface treatment | Phenolic Resin |
HL mineral fiber product characteristics
● Made of pure rock, low slag ball content, good reinforcement performance, which can reduce the dual wear and noise of brake pads
● After organic treatment, it has excellent dispersion performance and product affinity
● Environmentally friendly and non-polluting, tested by a third-party organization, free of asbestos
Packaging and storage
● Packed in composite bag or environmentally friendly paper bag
● Store in a dry and ventilated place to prevent moisture
