Cement kiln refractory brick reference
Kerui manufacturer reference — refractory supply to 11 cement plants across seven countries, approximately 10,615 tonnes of magnesia spinel brick, alumina brick, insulation brick, castable, and ceramic fiber products.

Reference basis
This reference is a Kerui Refractory manufacturer customer-reference document supplied to PT Metro Securo Indonesia for company-profile and website use. It is not a record of MSI delivery.
Supplied material scope
Kerui's report documents supply to 11 cement plants across seven countries (Russia, Moldova, Syria, Egypt, Hungary, Iraq, China) for rotary kiln lining applications:
- Magnesia spinel brick — burning and sintering zone
- Alumina brick — transition and cooling zones
- Insulation brick — heat-retention backup lining
- Refractory castable — preheater and monolithic sections
- Ceramic fiber products, refractory mortar, anchors — joints, cyclones, expansion gaps
Reported combined quantity: approximately 10,615 tonnes.
Application context
Cement rotary kiln linings are zoned by duty. The burning and sintering zone requires magnesia spinel brick for resistance to alkali attack, clinker coating adhesion, and peak flame temperature. Alumina brick is specified in the transition and cooling zones where thermal-cycling resistance and cost balance are the governing factors. Insulation brick backs the working lining for heat retention. Order patterns in the reference range from approximately 235 tonnes to 2,500 tonnes per plant, reflecting kiln size and scope.
Customers documented in the reference
| Country | Company | Purchased products | Quantity (ton) |
|---|---|---|---|
| Russia | ECO-Zoloproduct invest LLC | Magnesia Spinel Brick, Alumina Brick, Insulation brick, Castable | 580 |
| Moldova | "Rybnitskiy Cement Plant" CJSC | Alumina brick, Magnesia Spinel brick, Insulation brick, Castable, Mortar | 650 |
| Syria | Al-Badia Cement | Magnesia Spinel brick, Insulation brick, Alumina brick, Ceramic fiber boards | 800 |
| Egypt | El-Arish Cement Company | Magnesia Spinel Bricks, Ceramic Fiber products | 260 |
| Hungary | Duna-Dráva Cement Kft. - Vezérigazgatóság | Alumina Bricks, Insulation brick, Ceramic Fiber products | 235 |
| Iraq | Najmat Al Samawa for Cement Industry | Alumina brick, Insulation brick, Castable, Anchors | 350 |
| China | Shandong Sunnsy Group | Refractory Castable, Alumina Bricks, Insulation brick | 2,500 |
| China | East Hope Group | Alumina Bricks, Castable, Mortar, Insulation brick | 1,350 |
| China | Henan Mengdian Group Cement Co., Ltd | Magnesia Spinel Bricks, Insulation brick, Castable | 890 |
| China | Henan Jinrong Cement Co., Ltd | Refractory Castable, Insulation brick, Alumina Bricks | 1,700 |
| China | Tangshan Jidong Cement Co., Ltd | Magnesia Spinel Bricks, Refractory Castable | 1,300 |
Photographic documentation



The photographs are supplied by Kerui Refractory and document manufacturer reference work; they do not indicate MSI site delivery.
Frequently asked questions
What refractory brick is used to line a cement rotary kiln? Insulation brick in the preheater and calciner, alumina brick in the transition zone, and magnesia spinel brick in the burning and sintering zone. Castable, mortar, and ceramic fiber products cover joints, cyclones, and expansion gaps.
What is the material quantity range per plant in this reference? The 11 plants range from approximately 235 tonnes to 2,500 tonnes each, depending on kiln size and scope.
What is the functional difference between magnesia spinel and alumina brick in a kiln lining? Magnesia spinel brick provides resistance to alkali attack and clinker coating in the sintering zone. Alumina brick is specified in transition and cooling zones with lower alkali exposure.
Can MSI supply Kerui refractory brick for a cement plant in Indonesia? Yes — MSI is Kerui Refractory's technical liaison and import partner for Indonesia. Send an inquiry for material selection and quotation.
Related references
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