| 牌号 | GX40NiCrSiNb35-25 |
| 德国W-Nr. | 1.4852 |
| 对应标准 | DIN 17465-1993
耐热铸钢 Heat resisting steel castings - Technical delivery conditions |
| 归类 | 铸钢 |
| 标签 | 奥氏体型耐热铸钢 最高工作温度1100°C |
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高温性能及最高使用温度
Material 1% creep limit after 10000 h, in N/mm2,
at a temperature, in °C, ofMaximum service
temperature,
in °Cdesignation number 600 700 800 900 1000 1100 GX40NiCrSiNb35-25 1.4852 - 72 41 22 9 2 1100 -
物理性能
Material Den-
sity,
in
g/cm3Thermal
con-
ductivity,
in W/K.mSpecific heat
capacity
at 20 °C,
in J/g.KCoefficient of linear thermal expansion,
in 10-6 /K, at a temperature
between 20 °C anddesignation number 400 °C 800°C 1000°c GX40NiCrSiNb35-25 1.4852 8 14.8 0.50 15.5 17.0 18.0 -
焊接资料
Material suitable fillet metal Heat treatment designation number Covered
electrode
(symbol)Wire or rod
(symbol)Material number prior to welding after welding GX40NiCrSiNb35-25 1.4852 25 35Nb X40NiCrNb35-25 1.4853 - -
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