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Ceramic material
Industrial chemicals material
Metal ore
Non- metallic minerals,Common metals
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Chemical composition |
| Phase quantitative-X-ray diffraction method |
| Particle size distribution |
| True specific gravity |
| Differential thermal,themogravimetric |
| Sintering temperature,Maturing range |
| Index of plasticity |
| Firing shrinkage |
| Firing whiteness |
| Screen over-size |
| PH value |
| Viscosity |
| Colour differences |
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Ceramic tile
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Density |
| Hardness |
| Equivalent wear and tear |
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Domestic ceramics
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Water absorption |
| Lead and cadmium given off |
| Thermal shock resistance |
| Whiteness |
| Glossiness |
| Translucency |
| Resistance to surface abrasion |
| Hardness of glaze surface |
| Impact resistance |
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Refracrtory
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Bulk density |
| Apparent porosity |
| Linear changes on reheating |
| Thermal shock resistance |
| Modulus of rupture at ambient of elevated temperature |
| Cold crushing strength |
| Pyrometric cone equivalent |
| Characteristics analysis of refractory mortar |
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Petroleum products
Coal water mixture
Coal
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Calorific value |
| Sulfur content |
| Moisture,Water |
| Flash point, Fire point |
| Engler viscosity |
| Carbon,Hydrogen ,Oxygen contents |
| Ash |
| Volatile |
| Ash melting point |
| Mechanical impurities |
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others
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Advisory by telephone |
