宝山钢铁股份有限公司（简称“宝钢股份”）是中国最大、最现代化的钢铁联合企业。宝钢股份以其诚信、人才、创新、管理、技术诸方面综合...
| 牌号 | G-NiCr28W |
| 德国W-Nr. | 2.4879 |
| 对应标准 | DIN 17465-1993
耐热铸钢 Heat resisting steel castings - Technical delivery conditions |
| 归类 | 铸钢 |
| 标签 | 耐热铸镍合金 最高工作温度1150°C |
| Material | 1% creep limit after 10000 h, in N/mm2, at a temperature, in °C, of | Maximum service temperature, in °C | ||||||
| designation | number | 600 | 700 | 800 | 900 | 1000 | 1100 | |
| G-NiCr 28 W | 2.4879 | - | 70 | 41 | 22 | 10 | 4 | 1150 |
| Material | Den- sity, in g/cm3 | Thermal con- ductivity, in W/K.m | Specific heat capacity at 20 °C, in J/g.K | Coefficient of linear thermal expansion, in 10-6 /K, at a temperature between 20 °C and | |||
| designation | number | 400 °C | 800°C | 1000°c | |||
| G-NiCr28W | 2.4879 | 8.2 | 14.6 | 0.50 | 14.5 | 16.0 | 17 |
| Material | suitable fillet metal | Heat treatment | ||||
| designation | number | Covered electrode (symbol) | Wire or rod (symbol) | Material number | prior to welding | after welding |
| G-NiCr28W | 2.4879 | NiCr28W | - | 2.4879 | - | - |
宝山钢铁股份有限公司（简称“宝钢股份”）是中国最大、最现代化的钢铁联合企业。宝钢股份以其诚信、人才、创新、管理、技术诸方面综合...
