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The silica ceramic rollers used in float glass tempering lines and kilns. The special parts made from silica ceramic.
廊坊石英陶瓷輥性能指標/The Properties Of Fused Silica RoIler
項目ITEMS 指(zhi)標 TARGET
抗壓強度(du) compressive strength(mpa) ≥60
體積密(mi)度(du) Bulk Density(g/cm3) ≥1.96
SIO2(WT%) ≥99.96
顯氣孔(kong) Apparent Porosity 8-11
高溫抗彎度 Bending Strength(mpa) ≥30
熱(re)膨脹(zhang)系數 Thermal Expansion(x10-6/℃) ; ?0.6
表面粗糙度 Ra/Roughness Ra（um) ≤1.6
直徑公差(cha) Diameter Tolerance(mm) ?0.05
徑向跳動 TIR(mm) ; ; ≤0.13
The products made by Shelike strictly abide the quality management sytem and are inspected with scientific methods. That makes sure the products can service well.
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