ジルコニアバブルブリック

Zirconia bubble brick is a kind of high-temperature refractory material, which is composed of zirconia bubble particles and binders. Zirconia bubble particles are a porous material composed of zirconia particles, which have high compressive strength and good thermal insulation performance.

Zirconia bubble brick physical and chemical indicators

アイテム	索引
	GQZ-1	GQZ-2	GQZ-3	GQZ-4	GQZ-5	GQZ-6
Zr(Hf)○2+Stabilizer %	≥99			98以上
アル2○3  %	≤0.4			≤0.6
SiO2  %	≤0.2			≤0.4
鉄2○3  %	≤0.2			≤0.2
かさ密度 g/cm3	2.4~2.9	2.9~3.2	3.2~3.8	2.4~2.9	2.9~3.2	3.2~3.8
冷間圧壊強さ MPa	10以上	≥15	20以上	10以上	≥15	20以上
熱伝導率(m・K) Hot Face 1100℃	≤0.7	≤0.9	≤1.2	≤0.7	≤0.9	≤1.2
Permanent linear change % 1600℃×3h	-0.3~0			-0.3~0

Application of zirconia hollow sphere brick

Zirconia bubble bricks are mainly used for heat preservation and heat insulation of high-temperature furnaces and are widely used in various furnace equipment in metallurgy, 化学工業, 建材, セラミックス, ガラス, および他の産業. 従来の断熱材との比較, zirconia bubble bricks have a higher refractory temperature, better thermal stability, and longer service life.

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1. Good quality. Rongsheng Group strictly controls the production process and conducts quality inspections after production is completed
2. フル装備. Large-scale production in the factory, providing high-quality zirconia bubble bricks
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