Huachen Refractory
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Tin bath bottom block
Tin Bath bottom block description
Tin bath bottom block is one kind of important block for huachen refracotory company, From the factory begining, we are research and developed this products, from these years working hard, our tin bath bottom block with have good quality and competitive in the marketing. Tin Bath Block are made of high quality of raw material, by fine batching, Forming, Drying and Firing process. After that the block will be matched by Cutting, Grinding, Milling and Drilling to assure of the accurate size.
Tin bath bottom block characters
Tin Bath Block feature with perfect physical and chemical properties, especially good resistance to hydrogen diffusion, flaking resistance and alkali attacking resistance.
There was no any nepheline spalling after more than 8 years serviced in the tin bath.
1. No nephelinization, peeling and cracking.
2. Good physical and chemical indexes
3. Accurate sizes
4. Excellent Anti-Hydrogen diffusion.
5. Excellent Anti-alkali corrosion.
Tin Bath Bottom Block Application:
Tin bath bottom block is major used for whole tin bath bottom parts of float glass kiln.
Tin bath bottom block chemical and physical
| Index | Tin Bath Bottom Block |
| HCR-TBB | |
| Al2O3 (%) | ≥46 |
| Fe2O3 (%) | ≤1.0 |
| R2O (%) | ≤1.0 |
| Bulk Density (g/cm3) | ≥2.35 |
| Apparent Porosity (%) | ≤18 |
| Cold Crushing Strength (Mpa) | ≥60 |
| Refractoriness (ºC) | ≥1750 |
| Refractoriness Under Load at 0.2Mpa (ºC) | ≥1400 |
| Reheating Linear Change at 1400ºCX2H (%) | +/-0.1 |
| Hydrogen Diffusion Index (mmH2O) | ≤150 |
| Thermal Shock Resistance at 1000ºC/ Water (Cycles) | ≥10 |
| Tin Penetration at 1400ºCX4H (%) | 0.00 (No penetration) |
