$China High Temp Silica Refractory Brick for sale$

High Temp Silica Refractory Brick

Price Negotiable

Price: Negotiable

MOQ: 20ton

Delivery Time: 20~30 days

Brand: Laurel

Product Description

High Temp Silica Refractory Brick

Description:

SiO2 content: Above 95%.
Al2O3 content: Below 1.0%.
Usage: Hot-blast stove.

Laurel can produces a large range of silica brick for many kind of industry usage.

Our factory product various kinds of refractory products. The products can be made according with the customers' requirement.

Features:

Silicon oxide is above 95%.
Good acid erosion resistance.
High softening point with temperature.
No shrink in burn repeatedly.
Temperature of refractoriness under load is above 1650º C

Applications:

Glass furnace
Coke oven
Blast furnace

Specifications:

Technical data

Silica brick for glass furnace
Item:		GF-96A		GF-96B	GF-95A		GF-95B
SiO 2		≥96		≥96	≥95		≥95
Fe 2 O 3		≤0.8		≤1.0	≤1.2		≤1.2
Apparent porosity %		≤22(24)
Cold Crushing Strength MPa	Brick below20KG	≥35(30)
	Brick ≥20KG	≥30(25)
Refractoriness under load ºC		≥1680		≥1670	≥1660		≥1650
True density g/cm ³		≤2.34		≤2.34	≤2.35		≤2.35
Silica brick for coke oven
Item:			CO-94A			CO-94B
SiO2: %			≥94			≥94
Al 2 O 3 : %			≤ 1.5			≤ 1.5
Fe2O3: %			≤ 1.5			≤ 1.5
Refractoriness under load 0.2Mpa			≥ 1650ºC			≥ 1650ºC
Apparent porosity: %			≤ 22			≤ 24
Bulk density: g/cm ³			≤ 2.34			≤ 2.35
Cold crushing strength: MPa			≥30			≥25
Permanent linear change % (1450ºC ×2h)			0~0.2			0~0.2
Thermal expansion(1000ºC)			≤1.28			≤1.30
Silica brick for hot blast furnace
Item							HBF-95
SiO2							≥ 95
Al2O3							≤ 1.0
Fe2O3							≤1.3
Apparent porosity %							≤22(24)
Cold crushing strength MPa							≥45(35)
Remaining quarts %							≤1.0
Refractoriness under load ºC							≥1650
Creep(0.2Mpa ×1550ºC×50h) %							≤0.8
Thermal expansion coefficient (1000ºC) %							≤1.25
Apparent density g/cm ³							≤2.32

Competitive Advantage:

Competitive Price. Make the products competitive in your market.
Abundant Experience. Prevent cracks and twist in bricks.
Different Moulds. Save mould fees for you.
Strict Quality Control. Meet clients’ quality requirement.
Large stocks. Guarantee prompt delivery.
Professional Packing. Avoid damage and secure the goods in transportation

More special shapes of firebrick

How to pack

Our plant

You could mix loading the container to save cost

Our team

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