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浮法鋼化玻璃用石英輥 退火用石英輥 非標(biāo)石英產(chǎn)品
The silica ceramic rollers used in float glass tempering lines and kilns. The special parts made from silica ceramic.
The silica ceramic rollers used in float glass tempering lines and kilns. The special parts made from silica ceramic.
北京石英陶瓷輥性能指標(biāo)/The Properties Of Fused Silica RoIler
項目ITEMS 指標(biāo) TARGET
抗壓強度 compressive strength(mpa) ≥60
體積密度 Bulk Density(g/cm3) ≥1.96
SIO2(WT%) ≥99.96
顯氣孔 Apparent Porosity 8-11
高溫抗彎度 Bending Strength(mpa) ≥30
熱膨脹系數(shù) Thermal Expansion(x10-6/℃) ?0.6
表面粗糙度 Ra/Roughness Ra（um) ≤1.6
直徑公差 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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