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YUFENGREC®
ITEM | Unit | KA40 | Testing Accordance with | |
KA40-1 | KA40-2 | |||
Al2O3 | % | ≥40% | DIN 51 070 Part 3 | |
Fe2O3 | % | ≤2.0% | DIN 51 070 Part 5 | |
Apparent Porosity | % | 20% | 24% | DIN 51 056 |
Cold crushing strength | N/mm2 | ≥35 | ≥30 | DIN 51 067 Part 1 |
Refractoriness Under Load (DFB) Initial Temperature ta | ℃ | ≥1450 | ≥1400 | DIN 51 064 |
Refractoriness Under Load (DE) T0.5 | ℃ | ≥1350 | ≥1300 | DIN 51 053 Part 1 |
Refractoriness | 172/174 (SK 33) | DIN 51 063 Part 1 | ||
Creep - in compression | % | ≤0.1% | DIN 51 063 Part 2 | |
Thermal Shock Resistance | Times | As per mutual agreement | ——— |
ITEM | Unit | KA40 | Testing Accordance with | |
KA40-1 | KA40-2 | |||
Al2O3 | % | ≥40% | DIN 51 070 Part 3 | |
Fe2O3 | % | ≤2.0% | DIN 51 070 Part 5 | |
Apparent Porosity | % | 20% | 24% | DIN 51 056 |
Cold crushing strength | N/mm2 | ≥35 | ≥30 | DIN 51 067 Part 1 |
Refractoriness Under Load (DFB) Initial Temperature ta | ℃ | ≥1450 | ≥1400 | DIN 51 064 |
Refractoriness Under Load (DE) T0.5 | ℃ | ≥1350 | ≥1300 | DIN 51 053 Part 1 |
Refractoriness | 172/174 (SK 33) | DIN 51 063 Part 1 | ||
Creep - in compression | % | ≤0.1% | DIN 51 063 Part 2 | |
Thermal Shock Resistance | Times | As per mutual agreement | ——— |