China refractory manufacturer silicon mullite bricks for cement safety zone
US$950.00 – 1,500.00
Min. order: 40 tons
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- Pre-shipment inspection
- DDP door-to-door
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Synthetic Magnesia Alumina Spinel Bricks MLJ85FH refractory
Magnesium Refractory Brick made of magnesia-alumina — Type Refractory Material, size B322 B622 B525 B825. MOQ 40 tons, US$950.00 – 1,500.00/ton.
US$950.00 – 1,500.00/ ton
Min. order: 40 tons
- Material
- Magnesia-Alumina
- Type
- Refractory Material
- Application
- Transition zone of cement rotary kiln.
- size
- B322 B622 B525 B825
- Feature
- Long Time Materials
- Shape
- Brick
At a glance
- Product
- Synthetic Magnesia Alumina Spinel Bricks MLJ85FH refractory
- Category
- Magnesium Refractory Brick
- Price
- US$950.00 – 1,500.00 / ton
- Minimum order
- 40 tons
- Origin
- Shandong
- Customization
- Available
- Packaging
- Woodent Pallet
- HS code
- 6902200000
Last updated
Specifications
| Customization | Available |
|---|---|
| size | B322 B622 B525 B825 |
| Refractoriness (℃) | 1580< Refractoriness< 1770 |
| Model NO. | MLJ |
| Feature | Long Time Materials |
| Type | Refractory Material |
| Shape | Brick |
| Material | Magnesia-Alumina |
| Transport Package | Woodent Pallet |
| Specification | MgO, Al2O3 |
| Origin | Shandong |
| HS Code | 6902200000 |
| Production Capacity | 100000tons |
| Characteristics | Excellent chemical corrosion resistance |
| Application | Transition zone of cement rotary kiln. |
| Picture of products | Pac |
| Packing | Packed by sea-worthy wooden pallet + shrink plastic wrapped + corrugated board |
| Our Services | Whole package refractory linings design for the kilns; |
| Chemical Composition | UNIT | Working layer | Insulation layer |
|---|---|---|---|
| MgO | % | 85-87 | 67 |
| Al2O3 | % | 9-11 | 1.8 |
| SiO2 | % | 0.65 | / |
| Fe2O3 | % | 0.6 | / |
| CaO | % | 1.4 | / |
| Physical Properties | UNIT | Working layer | Insulation layer |
| Bulk Density | g/cm3 | 2.9-3.0 | 2.6 |
| Apparent Porosity | % | 17 | 24 |
| Thermal Shock Resistance - in air at 950 °C | cycle | ≥100 | / |
| Refractoriness Under Load | °C | 1700 | 1600 |
| Thermal Expansion - at 1000 °C | % | 1.26 | 1.1 |
| Cold Crushing Strength | MPa | 60 | 30 |
| Modulus of Rupture-at1400ºC 0.5h | Mpa | 1.45 | 1.21 |
| Thermal Conductivity - at 300 °C | W/mK | 4.0 | 2.508 |
Product details
Synthetic Magnesia Alumina Spinel Bricks MLJ85FH refractory is a magnesium refractory brick product (refractory material) manufactured in China and available to buyers worldwide through the GoodsFromChina sourcing service. Typical uses include Transition zone of cement rotary kiln.
Key features
- Material: Magnesia-Alumina
- Type: Refractory Material
- Application: Transition zone of cement rotary kiln.
- size: B322 B622 B525 B825
- Feature: Long Time Materials
- Shape: Brick
- Refractoriness (℃): 1580< Refractoriness< 1770
- Characteristics: Excellent chemical corrosion resistance
Ordering & packaging
Minimum order quantity is 40 tons. Standard export packaging: Woodent Pallet. HS code: 6902200000. Every order can include a pre-shipment quality inspection and consolidated shipping by sea, air or express, including DDP delivery.
How we source this product for you
- 1
Send your inquiry
Choose options, quantity and requirements. No payment needed.
- 2
Get a factory quote
We confirm price, MOQ and lead time — and compare alternatives.
- 3
Production & inspection
We follow up production and inspect goods before shipment.
- 4
Delivered to your door
Sea, air or express with customs clearance and DDP options.
Express5–8 days
Air freight8–12 days
Sea freight25–40 days
DDPDuties included
Frequently asked questions
What is the minimum order quantity for Synthetic Magnesia Alumina Spinel Bricks MLJ85FH refractory?
The MOQ is 40 tons. Smaller trial orders can sometimes be negotiated — tell us your quantity in the inquiry.
How much does Synthetic Magnesia Alumina Spinel Bricks MLJ85FH refractory cost?
The listed factory price is US$950.00 – 1,500.00 per ton, depending on quantity. Your final quote includes our service fee and shipping options.
Can it be customized with my logo or specifications?
Yes. The manufacturer offers customization — logo printing, packaging, colors or modified specifications. Describe your requirements in the inquiry form.
How long does production and shipping take?
Typical production time is 15–45 days depending on quantity. Shipping to the US takes about 5–8 days by express, 8–12 days by air and 25–40 days by sea, with DDP door-to-door delivery available.
How do you check product quality?
We verify the manufacturer before ordering and can perform a pre-shipment inspection (AQL sampling) with a photo report before you pay the balance.
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