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‰»ŠwŽ®	�FZrO2+CaO	—p“r	�F—q‹ÆŒ´—¿�E‘ωΕ¨�Þ—¿�EŒ¤–��Þ�E•~•²
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ZrO2+HfO2	SiO2	Fe2O3	TiO2	Ig.loss	CaO	—±“x
94.0 (Min%)	0.30 (Max%)	0.30 (Max%)	0.40 (Max%)	0.50 (Max%)	6.0 (Max%)	#8, #20, #40, #100, #200, #350, 325F, 350F