| 1. Seal material test/reagent strip | |||||
| 2. Material: silicon carbide, tungsten carbide, etc. | |||||
| Sic&TC test/reagent strip | |||||
| Reaction silivon carbide bonded | |||||
| Purity of SIC% | 90 | ||||
| Density (g/cm3) | 3.00~3.05 | ||||
| Hardness (HB) | 100~120 | ||||
| Elastic Modulus (Kg/mm2) | 42×103 | ||||
| Tensile Strength (Kg/mm2) | 28 | ||||
| Bend strength (Mpa) | 338 | ||||
| Compressive strength (Mpa) | 2000 | ||||
| Thermal Conductivity (cal/cm.s.centigrade degree) | 0.3 | ||||
| Coefficient of Heat Expansion (1/centigrade degree) | 4.3×10-6 | ||||
| Heat Resistance (in the atmosphere) | 1300 | ||||
| Thermal Impact Coefficient (cal/cm.s) | 46.5 | ||||
| Free-si Value (%) | ≤10 | ||||
| Tungsten carbide | |||||
| Density (g/cm3) | 14-15 | ||||
| Hardness (HRA) | 87-91 | ||||
| Bend strength (Mpa) | 1420-2058 | ||||
| Coefficient of Heat Expansion (10-6/centigrade degree) | 4.5-6.3 | ||||
| Friction al Factor(mm) | 0.14-0.29 | ||||
| Elastic Modulus(Mpa) | 608100 | ||||
