Calcium Aluminate Cement, High Aluminate Cement A600, A700.G9, CA-70, CA-80

Qhia luv luv

Tsawg porosity, tshuaj lom neeg ruaj khov, kub ua haujlwm, siab hnav tsis kam

Hu rau tam sim no

Nta

Lower porosity, siab tshuaj stability, siab kub ua haujlwm, siab hnav tsis kam

Cov lus qhia ntxaws

Cov khoom siv feem ntau yog siv los ua ntau yam khoom siv rau metallurgy, petrochemical, roj av, machinery, tsev cov ntaub ntawv thiab lwm yam lag luam.

High Alumina Cement CA-50

Cov khoom			Chav tsev	A600	A700	G9
Tshuaj muaj pes tsawg leeg	Al₂O₃		%	50-60	50-60	53.5 max
	CaO		%	33 nqi	33.00 Nws	33.00 Nws
	SiO₂		%	Max 8.00 Nws	Max 8.00 Nws	5.50 max
	Fe₂O₃		%	2.50 max	2.50 max	2.50 max
	RO₂		%	0.4 max	0.40 max	0.40 max
Specification Nto Aea			cm³/g	3000 max	3000 max	350 min
Pib Teeb			min	60 feeb	60 feeb	90 min
Xaus Teeb			h	6 max	6 max	6 feeb
Khoov zog		1 hnub	Mpa	5.50 max	7.00 min	8.00 min
Khoov zog		3 noj	Mpa	6.50 max	8.00 min	10.00 min
Compressive zog		1 hnub	Mpa	max 40.00 Nws	50.00 min	72.00 Nws
Compressive zog		3 noj	Mpa	max 50.00 Nws	60.00 Nws	82.00 Nws
Refractories			℃	1350	1350	1450

Calcium Alumina Cement

Cov khoom			Chav tsev	CA-70	CA-80
Tshuaj muaj pes tsawg leeg	Al₂O₃		%	68.50-72.00 Nws	78.50-81.00 Nws
	CaO		%	28.0-31.50 Nws	17.00-20.00 Nws
	SiO₂		%	≤0.50	≤ 0.40
	Fe₂O₃		%	≤0.50	≤ 0.30
	K₂O + Na₂O		%	≤0.50
Specification Nto Aea			Cm²/g	≥5000	≥7000
Pib Teeb			min	≥45	≥30
Xaus Teeb			h	≤ 6	≤ 6
Khoov zog		24h ib	Mpa	≥7.0	≥5.50
Compressive Lub zog		24h ib	Mpa	≥45	≥40
Refractories			℃	≥1600	≥1790