Burnt Basic Refractories

BRAND	MgO %	Cr 2 O 3 %	SiO 2 %	Fe 2 O 3 %	CaO %	A.P. %	B.D. Gm/cc	C.C.S.	RUL at 0 C
	min	min	max	max	max	max	max	Kg/cm 2 min	min
DENSE MAGNESITE CHROME – FOR GENERAL APPLICATION
IMR-IMRD-I	60	15	6.5	–	–	22	2.9	250	1600
IMR-IMRD-II	65	12	5	–	–	20	2.9	300	1620
IMR-IMRD-III	68	10	3	–	–	20	2.95	350	1650
DIRECT BONDED MAGNESITE CHROME FOR VOD, AOD IN STEEL AND CEMENT INDUSTRIES
IMR-DBMC-I	68	12	3	–	–	18	2.95	350		1650
IMR-DBMC-II	70	10	2.5	–	–	18	3	400		1700
IMR-DBMC-III	75	8	2	4	–	18	3.05	400		1700
IMR-DBMC-IV	60	20	1	–	0.8	16-18	3.05-3.15	–		–
IMR-DBMC-SPL	65	18	1	–	–	18	3.1	400		1700
IMR-DBCM-SPL	50	28	1	–	0.6	17	3.15	400		1700

DIRECT BONDED BRICKS FOR COPPER INDUSTRIES

BRAND

MgO %

Cr 2 O 3 %

SiO 2 %

CaO %

AP %

B.D.

C.C.S. Kg/Cm 2

RUL

PLC at 1600 0 C

min

max

Gm/Cc

min

at 0 C

2 hrs.

IMR-DBMC 5028/10

18-20

2.85

200

1550

IMR-DBMC 6020/10

16-18

2.9

250

1600

IMR-DBMC 5028/20

18-20

2.85

250

1550

IMR-DBMC 6518/10

16-18

2.95

300

1650

CHROME MAGNESITE BRICKS FOR GENERAL APPLICATION AND HEARTH BOTTOM

BRAND

MgO %

Cr 2 O 3 %

SiO 2 %

Fe 2 O 3 %

CaO %

A.P. %

B.D.

C.C.S.

RUL at 0 C

min

max

Gm/cc max

Kg/cm 2 min

min

IMR-CMN

–

2.85

200

1550

IMR-CMN (R)

–

2.9

400

1550

MAGNESITE BRICKS FOR EAF MIXER, HOT METAL LADLE & GENERAL APPLICATION

IMR-MGN

–

6.5

–

2.5

2.85

350

1550

IMR-MGD-I

–

5.5

–

2.5

2.9

500

1580

IMR-MGD-II

–

4.5

–

2.9

600

1600

IMR-MGD-III

–

1.5

2.95

600

1620

LOW IRON MAGNESITE BRICKS FOR SPECIAL APPLICATION

IMR-MGIS-I

–

1.8

2.95

600

1650

IMR-MGIS-II

–

0.8

1.6

2.95

600

1700

IMR-MGIS-III

–

0.6

1.5

2.95

600

1700

IMR-MGIS-IV

97.5

–

0.4

1.5

2.95

600

1700

IMR-SPL

–

0.4

0.15

1.5

600

1700 +

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