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6HB Magnesia Bullion Blocks

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MOQ : 5 Metric Tons

6HB Magnesia Bullion Blocks Specification

Water Absorption
<0.5%

Chemical Composition
High Purity Magnesia

Melting Point
2800C (approx.)

Hardness (%)
7 8 (Mohs scale)

Application
Steel-making, Non-ferrous metallurgical furnaces, EAF, Ladle lining, Cement and Glass industries

Purity(%)
>90%

Surface Finish
Smooth

Density
3.00 Gram per cubic centimeter(g/cm3)

Usage & Applications
High temp. lining, insulation of furnaces, converters, kilns

Form
Solid Block

Product Type
Bullion Block

Types of Refractories
Basic Refractory

Shape
Rectangular/Block

Porosity
14 16%

Dimensional Stability
Excellent up to service temperatures

Strength
Cold Crushing Strength (CCS): 250 300 kg/cm

Specific Gravity
3.45 3.50

Thermal Conductivity
4.5 5.0 W/mK at 1000C

Color
Grey/Light Brown

Resistance to Slag Attack
Excellent

Standards Compliance
IS: 4822, ASTM C-133

Apparent Porosity
15% (average)

Refractoriness Under Load (RUL)
>1700C

Thermal Expansion
1.0 1.5%

Packaging
Stacked on wooden pallets, shrink wrapped

Manufacturing Method
High Pressure Pressed & Fired

Size
Standard: 230 x 115 x 75 mm (custom sizes available)

Service Temperature
Up to 1700C

Bulk Density
3.0 3.15 g/cm

6HB Magnesia Bullion Blocks Trade Information

Minimum Order Quantity
5 Metric Tons

Supply Ability
50 Metric Tons Per Month

Delivery Time
45 Days

Sample Available
Yes

Sample Policy
Contact us for information regarding our sample policy

Main Domestic Market
All India

About 6HB Magnesia Bullion Blocks

Other Detail :

Application : Industrial;,Commercial
Color: Milky White
Material: Magnesia
Mgo Content: 99%
Size: Customize

Technical details

Packaging Type	Box
State	Solid
Color	White
Material	Magnesia
Mgo Content	99%
Packaging Size	120 Pcs per Box
Grade	iMagCup Premium
Brand	iMagCup
Length	76.5 mm
Width	51 mm
Height	20 mm
Depth	8 mm
Hole Diameter	22 mm
Weight Per Cupel	150 g
Lead Absorption Capacity	65-70%
Box Weight	18.8 Kg

Precision Performance in Extreme Conditions

Engineered for remarkable resistance to slag and thermal shock, 6HB Magnesia Bullion Blocks are designed to excel in the intense environments of metallurgical and industrial furnaces. Their high refractoriness and dimensional stability ensure long-lasting performance, even under fluctuating temperatures.

Versatility Across Multiple Industries

These magnesia blocks are utilized in applications ranging from steel-making and non-ferrous metallurgy to cement and glass manufacturing. Their adaptability to high temperatures and reactive environments make them an essential component for lining furnaces, converters, kilns, and ladles.

Quality and Compliance You Can Trust

Every block meets strict IS: 4822 and ASTM C-133 standards, guaranteeing consistency and durability. High-pressure pressing and firing ensure optimal bulk density and strength, while quality-controlled packaging protects against transit damage.

FAQs of 6HB Magnesia Bullion Blocks:

Q: How are 6HB Magnesia Bullion Blocks manufactured?

A: These blocks are made using a high-pressure pressing and firing process. High purity magnesia is shaped into solid blocks, then fired at elevated temperatures to achieve a dense, stable structure with excellent refractory properties.

Q: What applications are best suited for 6HB Magnesia Bullion Blocks?

A: They are ideal for lining steel-making furnaces, electric arc furnaces (EAF), ladles, converters, and kilns used in non-ferrous metallurgy, cement, and glass industries, especially where high temperature and slag resistance are required.

Q: When should I opt for custom-sized blocks instead of the standard size?

A: Custom-sized blocks are recommended when your furnace or lining design requires dimensions different from the standard 230 x 115 x 75 mm, ensuring a precise fit and optimal thermal performance in specialized installations.

Q: Where are these magnesia blocks commonly used?

A: 6HB Magnesia Bullion Blocks are predominantly used throughout the heavy industrial sector across India and international markets, especially by manufacturers and suppliers dealing with high-temperature processes in steel, cement, and glass industries.

Q: What benefits do these blocks offer over conventional refractory products?

A: They deliver superior slag resistance, high refractoriness (RUL >1700C), minimal thermal expansion, and excellent mechanical strength, resulting in longer lining life and reduced downtime for furnace maintenance.

Q: How should the blocks be stored and transported for best results?

A: Blocks are supplied stacked on wooden pallets and shrink-wrapped, which helps prevent moisture absorption and physical damage during transport and storage. Store in a dry area to preserve product integrity until installation.

Q: What key properties ensure the reliability of 6HB Magnesia Bullion Blocks?

A: Features like high bulk density (3.03.15 g/cm), low apparent porosity (1416%), cold crushing strength of 250300 kg/cm, and excellent dimensional stability under service temperatures make these blocks exceptionally reliable for demanding environments.

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