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heat resistant fused quartz rod
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2025-07-17 15:27:22
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2026-09-08 00:26:13
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2025-07-17 15:27:31
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Material COE 3.3 borosilicate glass Main Composition SiO2 80±0.5% B2O3 2.4±0.2% Na2O+K2O 4.3±0.2% Chemical and Physical property Coefficient of ...
2025-07-17 15:26:04
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