r 中频炉炉衬打结料r

rr 产品性能特点：r

rr  铝镁质中频炉炉衬打结料选用电熔刚玉**合成原料、添加剂、结合剂配制而成，具有热震稳定性好、抗钢水侵蚀和渗透、易烧结等等特点，使用于中频炉整体炉衬。r

rr 理化指标：r

rr r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r r

r r 项目r r		r r JC-ZPDL-1r r		r r JC-ZPDL-2r r
r r 化学成分 (﹪)    r r r  r r	r r Al2O3r r	r r ≥8r r		r r ≥80r r
	r r MgOr r	r r ≥82r r		r r ≥6r r
r r 体积密度 (g/cm3)r r	r r 110℃ⅹ24hr r	r r 2.70r r	r r  r r	r r 2.90r r
r r 常温抗折强度 (Mpa)r r	r r 1100℃ⅹ3hr r	r r ≥8r r	r r  r r	r r ≥10r r
	r r 1350℃ⅹ3hr r	r r ≥10r r		r r ≥12r r
r r 常温耐压强度 (Mpa)r r	r r 1100℃ⅹ3hr r	r r ≥40r r		r r ≥45r r
	r r 1350℃ⅹ3hr r	r r ≥50r r		r r ≥60r r
r r 烧后线变化率 (﹪)r r	r r 1100℃ⅹ3hr r	r r ±0.3r r		r r ±0.3r r
	r r 1350℃ⅹ3hr r	r r ±0.5r r		r r ±0.5r r

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rr 2.25r

rr 2.4r

rr **高使用温度，r

rr 1400℃r

rr 1500℃r

rr ≥1550℃r

rr 可塑性指数r

rr 16～30r

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