Magnesia Alumina Spinel Castable

Magnesia alumina spinel castable is increasingly used in steelmaking refractories due to its strong slag resistance, excellent thermal shock resistance and high temperature strength.

 
Model Number: Magnesia Alumina Spinel Castable 
 
Certification: ISO9001:2015
 
Minimum Order Quantity: 25 tons

 

 

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Description

Magnesia alumina spinel castable used in the ladle is made of superior bauxite, high quality synthetic spinel, additive and binding agent, it is with excellent slag corrosion resistance, high temperature resistance, good thermal shock resistance performance, also with long service time, safe and stable advantages, which is the ideal ladle lining material, it can be directly poured into lining and can be made into precast blocks.  

Magnesia alumina spinel castable with the characters of strong resistance to slag erosion, excellent thermal shock resistance and high temperature strength, it is more and more used as steelmaking refractory material.

JUNDAO (HENAN) NEW MATERIALS CO.,LTDJUNDAO (HENAN) NEW MATERIALS CO.,LTDJUNDAO (HENAN) NEW MATERIALS CO.,LTDJUNDAO (HENAN) NEW MATERIALS CO.,LTD
Parameter

Items

LMJ-70

LMJ-65

LMJ-60

Al2O3/%

≥70

≥65

≥60

MgO/%

≥8

≥8

≥8

Bulk density / g/cm3  110℃ 24h dry off

≥2.65

2.50

2.40

Cold crushing strength /MPa 110℃ 24h dry off

≥30

≥25

≥20

Bending strength /MPa 110℃ 24h dry off

≥7.5

≥7.5

≥7.5

 

Setting time/min

Initial setting time

45

45

45

Final setting time

720

720

720

Reheat linear change /% 110℃ 24h

0~-0.4

0~-0.4

0~-0.4

Max service temperature /℃

1730

1700

1680

 

 

We provide you:

Technical guidance: According to customer’s practical production requirements, our technical department will assist users to make adaptive & targeted improvements to the products on the basis of the original required specifications, putting forward better optimization scheme to extend the serve life of the products in the designated kiln.

In the masonry, usage and other aspects of the products, we provide the corresponding standard construction scheme for each batch of products.

We strongly recommend user to follow our construction scheme for installation and construction, in order to achieve the best use effect of the product. On-site guidance can be provided when necessary.

Profit analysis: Our company has nearly 20 years of industrial experience & kiln engineering design experience, we provide cost-effective refractory products which can effectively help users to meet the requirements of kiln production, thus extending the service life of products and kilns, and reducing maintenance and shutdown costs. All these can obtain more comprehensive benefits for you!

Packing &Shipping
Packing detailes for low cement castable Refractory:

★Tons of packaging with rain film and small bags(type:25kg)

Packingcastable refractoryPackingcastable refractory
Transportation

★ Port of dispatch:  Tianjin port; Qingdao port;Shanghai port
★ Delivery time:  According to clients' demand or two sides negotiate

TransportationTransportationTransportationTransportation
Our Services

★Since the day of its foundation, Jundao has made serving customer as its mission, quality as its principle.
★We have reputed technical advisers to give you the best advice, professional team to make timely communication with you, creative R & D team to cater to your needs. Here we have first class producing and testing equipment to ensure the quality of our products.
★We are here for you.

JUNDAO (HENAN) NEW MATERIALS CO.,LTD   JUNDAO (HENAN) NEW MATERIALS CO.,LTD   JUNDAO (HENAN) NEW MATERIALS CO.,LTD   JUNDAO (HENAN) NEW MATERIALS CO.,LTD
 
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