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The silica ceramic rollers used in float glass tempering lines and kilns. The special parts made from silica ceramic.
長春石英陶瓷輥性能(neng)指標/The Properties Of Fused Silica RoIler
項目ITEMS ; 指標 TARGET
抗壓(ya)強度 compressive strength(mpa) ≥60
體(ti)積密度(du) Bulk Density(g/cm3) ; ≥1.96
SIO2(WT%) ≥99.96
顯(xian)氣孔(kong) Apparent Porosity 8-11
高溫抗彎(wan)度 Bending Strength(mpa) ≥30
熱膨脹(zhang)系數 Thermal Expansion(x10-6/℃) ; ?0.6
表面粗糙度 Ra/Roughness Ra（um) ≤1.6
直徑公(gong)差 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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