This alumina aluminium mgo boiler is published with the manufacturer’s full specification — material Alumina Cement. Made by Zhengzhou Shuojin Refractory Material Co., Ltd. (6 years on the platform, typical reply ≤7h). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Alumina Aluminium Mgo Boiler
- Material: Alumina Cement
- Raw Material: Alumina
- Place Of Origin: Henan,China
- Application: Industrial Furnaces
- Size: 230x114x65mm
- Single Package Size: 23X11.4X6.5 cm
Technical Specifications
| Refractoriness (Degree) | Medium Refractory (1580 °C~1770 °C) |
|---|---|
| Material | Alumina Cement |
| Shape | Brick |
| Processing Service | Bending, Cutting, Moulding |
| Al2O3 Content (%) | 0% |
| CaO Content (%) | 0.2% |
| CrO Content (%) | 0% |
| MgO Content (%) | 0% |
| SiC Content (%) | 0% |
| SiO2 Content (%) | 95 |
| Place Of Origin | Henan,China |
| Brand Name | shuojin |
| Product Name | clay refractory bricks |
| Application | Industrial Furnaces |
| Raw Material | Alumina |
| Size | 230x114x65mm |
| Working Temperature | 1600-1700 |
| Packing | Standard Wooden Pallet |
| Brand | Shuojin |
| MOQ | 5 Pcs |
| Selling Units | Single item |
| Single Package Size | 23X11.4X6.5 cm |
| Single Gross Weight | 1.0 kg |
Product Details










Item/Grade | Fire clay brick | High alumina brick | ||||||||||||
SK-30 | SK-32 | SK-34 | SK-35 | SK-36 | SK-37 | SK-38 | SK-40 | |||||||
AL2O3% (≥) | 30 | 35 | 38 | 45 | 55 | 65 | 70 | 82 | ||||||
Fe2O3% (≤) | 2.5 | 2.5 | 2 | 2 | 2 | 2 | 2 | 2 | ||||||
Refractoriness(SK) | 30 | 32 | 34 | 35 | 36 | 37 | 38 | 40 | ||||||
Refractoriness under load, 0.2 MPa, °C (≥) | 1250 | 1300 | 1360 | 1420 | 1450 | 1480 | 1530 | 1600 | ||||||
Apparent porosity (%) | 22-26 | 20-24 | 20-22 | 18-20 | 20-23 | 20-23 | 20-22 | 18-20 | ||||||
Bulk density (g/cm³) | 1.9-2.0 | 1.95-2.1 | 2.1-2.2 | 2.15-2.22 | 2.25-2.4 | 2.3-2.5 | 2.4-2.6 | 2.5-2.7 | ||||||
Cold crushing strength ,MPa (≥) | 20 | 25 | 30 | 40 | 45 | 50 | 60 | 70 | ||||||


Product Name | Fireclay Bricks |
Alumina Contents | 35% to 45% |
Material | Fire Clay Material |
Color | Generally dark yellow, the higher the aluminum content, the lighter the color |
Model Number | SK32, SK33, SK34, N-1, low porosity series, special series (special for hot blast stove, special for coke oven, etc.) |
Size | Standard size: 230 x 114 x 65 mm ,Special size and OEM Service also provide! |
Shape | Straight Brick,special-shaped brick,checher brick,trapezoidal brick,Bricks with taper, arch brick,skew brick,ect. |
Features | 1.Excellent resistance in slag abrasion; 2.Lower impurity content; 3.Good cold crush strength; 4.Lower thermal line expansion in high temp; 5.Good thermal shock resistance performance; 6.Good performance in high temp refractoriness under load. |
Application | 1.Reheating Furnace, Blast furnace; 2.General Industrial Furnace etc, Coke Oven; 3.Topedo Car; 4.Various Rotary kiln, Chemical Reactor; 5. Incinerator, Non Ferreous; 6.Metal Furnace, Glass furnace. |








We are based in Henan, China, start from 2020,sell to Domestic Market(70.00%),Southeast Asia(15.00%),North America(10.00%),Africa(5.00%). There are total about 11-50 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
High alumina brick,Anhydrous Cannon Clay,Refractory castable,Mullite Lightweight Insulation Brick,Ramming mass
4. why should you buy from us not from other suppliers?
Our company has more than 15 years of product production and research and development experience, and has provided stable and high-quality products and services to more than 50 customers at home and abroad for a long time!
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,D/P D/A;
Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian
Ordering and Pricing
- Minimum order quantity: 5 piece
- Volume pricing:
- 5–499 piece: US $1.2 / piece
- 500–999 piece: US $1 / piece
- 1000–1999 piece: US $0.8 / piece
- 2000+ piece: US $0.6 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this alumina aluminium mgo boiler?
The standard minimum order quantity is 5 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Zhengzhou Shuojin Refractory Material Co., Ltd., based in China. The company 6 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Zhengzhou Shuojin Refractory Material Co., Ltd. range on HVACR Nexus.
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