GX40NiCrSi38-18

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, of						Maximum service temperature, in °C
designation	number	600	700	800	900	1000	1100
GX40NiCrSi38-18	1.4865	-	55	32	16	6.5	-	1050

物理性能

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
GX40NiCrSi38-18	1.4865	8	14.6	0.50	16.0	17.0	18.5

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
GX40NiCrSi38-18	1.4865	18 36 25 35Nb	X12NiCr36-18  X40NiCrNb35-25	1.4863 1.4853	不预热或只稍微预热(到摸起来温暖)。	不需热处理