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The silica ceramic rollers used in float glass tempering lines and kilns. The special parts made from silica ceramic.
合肥石英陶瓷輥性能指標/The Properties Of Fused Silica RoIler
項目ITEMS 指標 TARGET
抗壓強度(du) compressive strength(mpa) ≥60
體積密度 Bulk Density(g/cm3) ≥1.96
SIO2(WT%) ≥99.96
顯氣(qi)孔 Apparent Porosity 8-11
高溫抗彎度 Bending Strength(mpa) ; ≥30
熱膨脹(zhang)系數 Thermal Expansion(x10-6/℃) ?0.6
表(biao)面(mian)粗糙度 Ra/Roughness Ra（um) ≤1.6
直徑(jing)公差 Diameter Tolerance(mm) ?0.05
徑向跳動(dong) 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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