7A04合金不同均火温度铸锭的力学性能

   2023-05-12 互联网3320
核心提示:铸锭规格/mm性能均火温度400℃420℃440℃460℃470℃475℃480℃500℃1720.2/MPa308.7316.5352.8355.7348.9359.7354.8342.0b/MPa31

铸锭规格/mm性能均火温度
400℃420℃440℃460℃470℃475℃480℃500℃
φ172σ0.2/MPa
308.7316.5352.8355.7348.9359.7354.8342.0
σb/MPa315.6335.2388.1425.3427.3426.3415.5295.0
δ/%4.14.74.89.29.39.510.07.3
φ200σ0.2/MPa304.8322.4341.0352.8356.7357.7357.7352.3
σb/MPa304.4323.4342.0372.4378.3375.3373.4364.6
δ/%0.70.81.32.02.53.33.53.3
φ300σ0.2/MPa308.7307.7340.1351.8356.3355.7365.5344.9
σb/MPa307.7308.7345.7353.7363.7373.4370.4346.9
δ/%1.31.21.52.73.53.54 
举报收藏 0打赏 0评论 0
 
更多>同类资讯