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The silica ceramic rollers used in float glass tempering lines and kilns. The special parts made from silica ceramic.
中山石英陶瓷輥性能(neng)指(zhi)標/The Properties Of Fused Silica RoIler
項目ITEMS 指(zhi)標 TARGET
抗壓強度 compressive strength(mpa) ≥60
體(ti)積(ji)密(mi)度 Bulk Density(g/cm3) ≥1.96
SIO2(WT%) ≥99.96
顯(xian)氣孔(kong) Apparent Porosity 8-11
高溫(wen)抗彎度(du) Bending Strength(mpa) ≥30
熱膨脹系數(shu) Thermal Expansion(x10-6/℃) ?0.6
表面粗糙度(du) Ra/Roughness Ra（um) ≤1.6
直徑(jing)公差 Diameter Tolerance(mm) ?0.05
徑向(xiang)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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