Shandong Daqiao Co., Limited.

Insulating silica brick
	GGR-1.00	GGR-1.10	GGR-1.15	GGR-1.20
耐火度，锥号CN Refractoriness oC 显气孔率 Apparent porosity % 体积密度 Bulk density g/cm3 常温耐压强度MPa Cold crushing strength	≤1.00 ≥2.0	≤1.10 ≥3.0	≤1.15 ≥5.0	≤1.20 ≥5.0
0.2MPa荷重软化温度 Refractoriness under load 0.2MPa oC 重烧线变化 Permanent liner change	≥1400 1450oC*2h ≤0.5	≥1420 1450oC*2h ≤0.5	≥1500 1550oC*2h	≥1520 1550oC*2h
导热系数 W/m.k 平准温度 350oC±10 Thermal conductivity	≤0.55	≤0.60	≤0.65	≤0.70
化学成分 Chemical analysis SiO2 %	≥91	≥91	≥91	≥91

	Tel: +86 532 85719155 Fax: +86 532 85719186 Address: Room 105, Block 3,No.20 West of Yinchuan road, Qingdao, China Manufactory : Shandong Daqiao Refractory Plant / ShanDong Luqiao New Material CORP. Phone: +86 533 4290064 Address: West of Renmin Road, Boshan, Zibo, Shandong / Luqiao Road, New Material Industry Area, Boshan Economic Development Zone, Zibo, Shandong
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