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Aug. 05, 2025
There are always customers asking about the differences between high silica and alkali-free fiberglass mesh. Here make a a brief summary for you to distinguish judgment.
| High Silica Fiberglass Filter Mesh | Alkali-free Fiberglass Filter Mesh |
| >96% | 58%-65% |
| High Silica Fiberglass Filter Mesh | Alkali-free Fiberglass Filter Mesh |
| Weaved by high silica fiberglass yarn and coated with special refractory coating. | Weaved by special high-twist & high-strength alkali-free fiberglass yarn, coated with special resin. |
| Items | High Silica Fiberglass Filter Mesh | Alkali-free Fiberglass Filter Mesh |
| Work Temperature | ≤1620℃ | 700-800℃ |
| Softening Temperature | 1700℃ | 900℃ |
| Continuous Working Hrs | 10 Min.（1400-1450℃） | ＜20Min.（700-800℃） |
| Gas Emit | ≤60cm 3/g | ≤30cm 3/g |
| Thickness | 1.5mm | 0.35-0.5mm |
| Weight | 520-580 g/m2 | 150-350 g/m2 |
| Weave Pattern | Mock Leno | Leno |
| Hole Size | 1.5*1.5/2.0*2.0/2.5*2.5mm | 0.8*0.8/1.0*1.0/1.2*1.2/1.5*1.5/2.0*2.0/2.5*2.5mm |
| High Silica Fiberglass Filter Mesh | Alkali-free Fiberglass Filter Mesh |
| Ideal for in-mold filtration of gray, malleable, white, compacted graphite and ductile cast irons, as well as non-ferrous aluminum and copper-based metal alloys and many types of small scale steel casting filtration. | Widely used in automobile and motorcycle wheels, cylinder pistons, aluminum rods, aluminum materials, aluminum ingots, aluminum plates and precision casting of all types of aluminum alloy casting. |
| High Silica Fiberglass Filter Mesh | Alkali-free Fiberglass Filter Mesh |
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We, Hebei CangChen, who is the professional manufacturer for such fiberglass filter mesh with ISO9001, ISO45001, ISO14001 certificates.
Both of above fiberglass filter mesh can be customized just according to your own request.
Contact Us
+86 158 3011 4065
Guoruiyuan Building, ShengLi North Street, Chang'An District, Shijiazhuang City, Hebei Province, China.
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