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产品名称

UDIMET D-979

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产品描述
An iron-nickel alloy designed for turbine disc applications at temperatures up to 1200–1400°F (649–760°C). Hardened by a complex precipitation of intermetallic phases, the alloy combines corrosion resistance with excellent tensile and stress rupture strength.
STANDARD PRODUCT FORMS
Forging billet and bar.
MAJOR SPECIFICATIONS
UNS N09979, AMS 5746
LIMITING CHEMICAL COMPOSITION, %
Limiting
Cr......14.0 – 16.0
Fe ...........Balance
Mo .........3.0 – 4.5
W ...........3.0 – 4.5
Ti ...........2.7 – 3.3
Al ........0.75 – 1.3
Ni ......42.0 – 48.0
C ..........0.08 max.
Si .........0.75 max.
Mn .......0.75 max.
B ...0.008 – 0.016
PHYSICAL CONSTANTS AND THERMAL PROPERTIES
Density, Ib/in3 ........................................................................0.296
g/cm3 .........................................................................8.19
Melting Range, °F ...................................................2225 – 2530
°C ...................................................1220 – 1390
Coefficient of Expansion, 70 – 200°F, 10-6 in/in • °F......7.60
21 – 93°C, µm/m • °C ............13.7
Thermal Conductivity, Btu • in/ft 2 • h • °F ..............................87
W/m • °C ..........................................12.6
TYPICAL MECHANICAL PROPERTIES
UDIMET D-979
Corresponding parameter set not found, please add it in property template of background
暂未实现,敬请期待
暂未实现,敬请期待
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