| 내화도 (℃): | 1580 <Refractoriness <1770 |
|---|---|
| 특징: | 긴 시간 자료, 인스턴트 재료 |
| 자료: | Soda Lime Borosilicate Glass |
| Refractoriness (℃): | 1580< Refractoriness< 1770 |
| Feature: | Long Time Materials, Instant Materials, Long Time Materials, Instant Materials |
| Material: | Soda Lime Borosilicate Glass |
