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$Refractory Cement CA70S$

Refractory Cement CA70S

Al2O3(%): 68.5-70.5
CaO(%): 28.5-30.5
Compressive Strength (72hrs) (MPa):45-55
Final Setting Time (min): 240-330
Certification: ISO9001/ISO14001/ISO45001/ISO50001
Sample: testing of sample is available

High Quality

Reasonable Price

Customizable Products & Solutions

Timely Delivery

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Description of Refractory Cement CA70S

CA70W has short setting times and higher early strength, so it is suitable to be used in low temperature environment especially in wintertime and other urgent occasion such as rapid installation or emergency maintenance etc.

Kerui Refractory Cement CA70S

Item/Grade			CA70
			CA70	CA70W	CA70S	CA71
Chemical Composition	ω (SiO₂) ≤/%		0.5	0.5	0.5	0.5
	ω (Al₂O₃)/%		68.5-70.5	68.5-70.5	68.5-70.5	69.5-71.5
	ω (Fe₂O₃) ≤/%		0.2	0.2	0.2	0.2
	ω (CaO)/%		28.5-30.5	28.5-30.5	28.5-30.5	27.5-29.5
	ω (MgO) ≤/%		0.4	0.4	0.4	0.4
	ω (R₂O) ≤/%		0.4	0.4	0.4	0.4
	ω (S) ≤/%		/	/	/	/
	ω (Cl) ≤/%		/	/	/	/
Fineness	d50/μm		11-4	8-11	6-9	10-13
Fineness	-45μm ≤/%		8.0	5.0	5.0	8.0
Setting Time	Initial Setting Time (min)		120-180	30-90	180-240	150-210
Setting Time	Final Setting Time (min)		150-240	90-180	240-330	210-300
Strength (ISO)	Flexural Strength/Mpa	24h	7.5-10.0	8.0-10.5	8.0-10.5	8.5-11.0
	Flexural Strength/Mpa	72h	10.0-12.0	10.5-12.5	10.5-12.5	11.0-12.5
	Compressive Strength/Mpa	24h	40-50	45-55	45-55	50-60
	Compressive Strength/Mpa	72h	45-55	50-60	50-60	55-65
325M ≤/%			/	/	/	/
Specific Surface Areas ≥/ (㎡/kg)			/	/	/	/

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$Refractory Cement CA70$

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