fGH1140ߜغϽGH1140Ͻ䓃r
ߜغϽGH1140GH1140һNF懻ߜغϽ
Ҫ;հlәCȼ݆CȼҵĽYu݆lәCȼ㲿ͼȼ㲿
Ҫt⣬ufX⁵Ԫ؏ͺϏwϽеȵğᏊߵԡõğƣMԺͺӹˇ
VӳGH1140ߜغϽGH1140ϽÿܻϺυ^GH1140ߜغϽGH1140ϽN
Cr Ni W Mo Al Ti
20.0-23.0 35.0-40.0 1.40-1.80 2.00-2.50 0.20-0.60 0.70-1.20
Fe C Mn Si P S
0.06-0.12 0.70 0.80 0.025 0.015
Wܶ 8.1 G/cm3
1.0 x 10-6 ?m
g˜ ՚|ٶʦ/ ٶ/G/(M2 H)700 0.014
800 0.028
900 0.139
1000 0.270
1100 0.523
WҎ Ҝ 800
?b /MPa ?5 /% /% ?b /Mpa ?5 /% /%
620 40 45 245 40 50
܈ 635 40 50 245 40 50
܈ 635 40 225 40 50