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The silica ceramic rollers used in float glass tempering lines and kilns. The special parts made from silica ceramic.
石英陶瓷輥性能指標/The Properties Of Fused Silica RoIler
項目ITEMS 指標(biao) TARGET
抗(kang)壓強度 compressive strength(mpa) ≥60
體(ti)積密度 Bulk Density(g/cm3) ≥1.96
SIO2(WT%) ≥99.96
顯氣孔(kong) Apparent Porosity 8-11
高溫(wen)抗(kang)彎度 Bending Strength(mpa) ≥30
熱(re)膨脹系(xi)數 Thermal Expansion(x10-6/℃) ?0.6
表面(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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