YingKou Jiahe Refractories Co.,Ltd

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MgO-C Bricks for BOF

MgO-C Bricks for EAF

MgO-C Bricks for Ladle

Al2O3-MgO-C Bricks for Ladle

Alumina-SiC-C for Torpedo

MgO-C Bricks for RH Furnace

Castables for Blast Furnace Trough

Castables

Repairing material for BOF

Ramming Mix for EAF Bottom

Gunning Mix for Converter and Ladle

Raw Material

Slide Gate Plate

Lower/Upper Nozzle Brick

　　The product possessed the above characteristics:Strong resistance to erosion of hotnetal and slag with good thermal shock resistance and low reheating linear change rate, strong anti-oxidation ability, Easy for construction and sticky to slag and convenient for repairing and disinantling. No harmful gas formed and beneficial to environmental protection.

Matcrial		Al2O3-SiC-Ccastable for trough of BF					high alumina castable	corundutn castable
Brand		JHR-C11	JHR-C12	JHR-C15	JHR-C16	JHR-C17	JHR-C18	JHR-C20
Pby.chemproty		S.V	S.V	S.V	S.V	S.V	S.V	S.V
Chem Compn%	Al2O3	≥60	≥50	≥45	≥45	≥65	≥70	≥97
	Si-C	≥12	≥30	≥7	≥12	≥8	-	-
	CaO	≤1.5	≤1.5	≤1.5	≤1.5	≤1.5	≤1.2	≤1.8
Bulk density g/cm3	110℃*24h	≥2.70	≥2.60	≥2.40	≥2.40	≥2.70	≥2.75	≥3.10
Bulk density g/cm3	1450℃*3h	≥2.6	≥2.50	≥2.35	≥2.35	≥2.60	1500℃*3h≥2.70	1500℃*3h≥3.00
Cold Crushing Strength(MP3)	110℃*24h	≥30	≥20	≥30	≥20	≥30	≥70	≥60
Cold Crushing Strength(MP3)	1450℃*3h	≥40	≥30	≥40	≥30	≥40	1500℃*3h≥90	1500℃*3h≥80
Modulus of Rupture(Mpa)	110℃*24h	≥5	≥4	≥5	≥4	≥5	≥9	≥8
Modulus of Rupture(Mpa)	1450℃*3h	≥5	≥5	≥6	≥5	≥6	≥11	≥10
1450℃*3h RLC% Permanent Liner change after heating		±0.8	±0.8	±0.8	±0.8	±0.8	±0.8	0～±1.0
Application		iron line of main trough	stag line of main trough	iron trough	slag trough	removable nozzie	sintering fumaces	roof of hot blast stove

Above data are our standard specification, And there is a series products for a single grade bricks to meet the consumers' different demands.