Refractory Cement CA50 A700

• Al2O3(%): 51
• Compressive Strength (72hrs) (MPa):65
• Final Setting Time (min): ≤360
• Certification: ISO9001/ISO14001/ISO45001/ISO50001
• Sample: testing of sample is available

Description of Refractory Cement CA50 A700

In comparison with A600, A700 product has lower impurities level, stable hardening properties and rapid strength development, it is recommended mainly to be used in low cement castables.

Kerui Refractory Cement CA50 A700 Technical Data Sheet

Chemical Analysis

SiO2, %	Al2O3, %	Fe2O3, %	CaO, %	MgO, %	R2O, %	S, %	CL, %
≤	≥	≤	-	-	≤	≤	≤
8	50	3	-	-	0.5	0.2	0.06

Typical Physical Properties

Methods		Units			Usual range	Specification limit
Fineness		325M, %			-	≤15
		S, m²/kg			-	≥350
Setting Time		Initial Setting Time, min			50-120	≥30
		Final Setting Time, min			120-210	≤360
Strength (ISO)		Flexural Strength, Mpa		1d	-	≥6.5
				3d	-	≥7.5
		Compressive Strength, Mpa		1d	50-60	≥50
				3d	60-65	≥60
Refractoriness, ℃					1400-1450
Workable time					Short