Lightweight Mullite Brick Insulation Fire Insulating Firebrick

• Transport Package: Pallet
• Specification: 230x114x65mm/230x114x76mm
• Trademark: WH
• Origin: China
• Model NO.: WHBF-22
• Production Capacity: 5000t/Year

Product Description

Product Description

High alumina brick product performance:

As the calcined bauxite raw material,after forming ingredients and high temperature sintering and the formation of acidic refractories.\

High alumina brick application:The high alumina bricks are widely applied to blast furnace,hot stove,electric stove,oven glass furnace and other thermal equipment.

High alumina brick physical and chemical indicator:

Al2O3 (%)	≥60	≥70	≥75	78-80
SIO2 (%)	32	22	20	≥18
Fe2O3 (%)	≤1.7	≤2.0	≤1.8	≤1.8
Na2O+K2O(%)	<2.3	<2.0	<1.2
Refractoriness	1790	>1770	>1790	≥1790
refractoriness under load 0.2mpa(°C)	1450	>1510	>1520	≥1520
Porosity (%)	22	<22	<21	20
Bulk density(g/cm3)	2.33	2.43-2.48	2.45-2.55	2.55
Cold Cushing strength (Mpa)	≥45	≥50	≥54	≥60
Thermal expansion at 1000°C (%)	≤0.3	≤0.3	≤0.3	≤0.3
Reheating shrinking change(%) 1500°CX24h	-0.3	-0.3	-0.3	-0.3

product picture






Packaging

Packed by sea-worthy wooden pallet + shrink wrapped + carton   
 For example, Standard size of Fireclay brick : 230X114X65mm






Our Services

• Free samples are available by freight collect;
• Strict QC & Fast delivery
• High quality goods, Perfect Pre-sales and after-sales service.
• WH will update you any production process after placing order.
• We have special after-sales team to solve your problem during using our products.
• Any question will be get our feedback in the first time.

Company Information

FAQ

Q1 : How can you control your quality?

A1 : For each production processing, WH have complete QC system for the chemical composition and Physical properties. After production, all the goods will be tested, and the quality certificate will be shipped along with goods. 

Q2 : What is your lead time? 

A2 : It usually needs about 15- 20 days after receiving the PO. 

Q3 : Do you provide free samples? 

A3 : Yes, free samples are available, generlly speaking, the buyer shall bear all the delivery cost. 

Q4 : What is your payments terms?

A4 : We can accept 30% deposit, 70% balance to be against the BL copy or by LC, or other payment terms. 

Q5 : Can we visit your company?

A5 : Yes, for sure, you are welcome to visit JUCOS company. 

Q6 : What standards do you have?

A6 : Our products meet the standards, such as ASTM, ASME, AMS, DIN, JIS etc. 

      The third party testing is all available for us.