HENAN ZG INDUSTRIAL PRODUCTS CO.,LTD
| Supply Ability | 1000 PCS |
| Delivery Time | 5-8 work days |
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Packaging Details | Strong wooden box for Global shipping |
| Model Number | MS |
| Certification | CE |
| Place of Origin | China |
| Brand Name | ZG |
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Product Specification
| Supply Ability | 1000 PCS | Delivery Time | 5-8 work days |
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Packaging Details | Strong wooden box for Global shipping |
| Model Number | MS | Certification | CE |
| Place of Origin | China | Brand Name | ZG |
| High Light | Sandwich-type kiln shelf for ceramics ，High-temperature kiln shelf ，Durable ceramic kiln shelf | ||
Sandwich-type Kiln Shelf —— Lightweight, High-Strength Composite Refractory Batts for Energy-Efficient Firing
In high-temperature industrial kilns, traditional solid refractory shelves suffer from high thermal mass, slow heating/cooling rates, and heavy weight, leading to excessive energy consumption and sagging under heavy loads. The Sandwich-type Kiln Shelf features an advanced composite structure—typically comprising dense, wear-resistant outer skin layers bonding a lightweight, thermal-shock-resistant hollow or porous core matrix. This engineered architecture drastically reduces furniture weight while enhancing flexural strength, thermal shock resistance, and thermal efficiency.
The multi-layer composite construction operates on structural sandwich theory to maximize load-carrying capacity while minimizing dead weight:
Outer Skin Layers: Made of high-density silicon carbide (SiC), cordierite-mullite, or high-alumina compositions to provide superior bending resistance, oxidation protection, and smooth contact surfaces.
Core Layer Matrix: Formulated with lightweight porous refractory materials, honeycomb channels, or hollow micro-spheres to reduce total mass by 30% to 50% while insulating heat transfer through the shelf depth.
Significant Weight Reduction: Reduces kiln car dead-weight by up to 30% ~ 50% compared to solid shelves, lowering labor intensity for kiln operators and significantly reducing energy consumption per firing cycle.
Superior Load-Bearing & Creep Resistance: Optimized structural section modulus provides high flexural strength ($MOR$), minimizing thermal sagging, deformation, or cracking over long-term high-temperature exposure.
Rapid Heating & Energy Efficiency: Lower thermal mass allows for faster thermal response, enabling shorter firing cycle times (fast-firing) and substantial reductions in natural gas or electrical power consumption.
Exceptional Thermal Shock Resistance: The multi-layer interface acts as a thermal stress relief buffer, preventing crack propagation during rapid heating and cooling cycles.
| Industry Sector | Target Firing Items | Operating Temperature & Key Benefits |
| Sanitaryware & Tableware Ceramics | Washbasins, toilets, fine porcelain, bone china | $1200^circtext{C} sim 1380^circtext{C}$; Prevents sagging, increases kiln loading capacity |
| Electronic & Technical Ceramics | MLCCs, ferrite cores, alumina substrates, piezoelectric components | $1300^circtext{C} sim 1600^circtext{C}$; Non-contaminating surface, high dimensional stability |
| Powder Metallurgy & Battery Materials | Lithium battery cathode/anode powders, sintered metals | $900^circtext{C} sim 1250^circtext{C}$; Excellent chemical resistance and low heat absorption |
| Building Ceramics & Glass | Glazed tiles, decorative glass, heavy stoneware | $1100^circtext{C} sim 1300^circtext{C}$; High thermal efficiency for continuous tunnel/roller kilns |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Importer,Exporter
Year Established:
2007
Total Annual:
5000000-8000000
Employee Number:
50~100
Ecer Certification：
Verified Supplier
Henan ZG Industrial Products Co. Ltd. was founded by specialists of leading industrial institutes in Zhengzhou city, China in 2007.Our company manufactures, complex develops, supplies, introduces and upgrades products from technical ceramics, heating elements and graphite. We provide services f... Henan ZG Industrial Products Co. Ltd. was founded by specialists of leading industrial institutes in Zhengzhou city, China in 2007.Our company manufactures, complex develops, supplies, introduces and upgrades products from technical ceramics, heating elements and graphite. We provide services f...
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