粉末冶金材料

粉末冶金材料對(duì)顯微結(jié)構(gòu)和性能更深層的理解影響燒結(jié)性能的參數(shù)密度燒結(jié)條件合金元素?zé)崽幚項(xiàng)l件顯微結(jié)構(gòu)密度的影響燒結(jié)條件的影響更長(zhǎng)的燒結(jié)條件(>40分鐘) 影響不大更高的燒結(jié)溫度可加速 合金元素的均質(zhì)化燒結(jié)氣氛可以產(chǎn)品防止氧化合金元素的影響熱處理?xiàng)l件的影響改變顯微結(jié)構(gòu) 進(jìn)而影響機(jī)械性能可能引起變形和 尺寸變化不同顯微結(jié)構(gòu)的硬度合金系統(tǒng)，顯微結(jié)構(gòu)和性能純鐵鐵-碳鐵-銅鐵-銅-碳鐵-磷-碳鐵-銅-鎳-碳鐵-銅-鎳-鉬-碳鐵-鉻-鉬純鐵NC100.24,690MPa,SD7,0ABC100.30,392MPa,SD7,0純鐵NC100.24,690MPa,SD7,03ABC100.30,392MPa,SD6,88鐵-碳鐵-碳

(ASC100.29壓制壓力589MPa)0,2%C(SD7,15)0,5%C(SD7,10)鐵-銅

(ASC100.29,壓制壓力690MPa)2%Cu,SD7,054%Cu,SD6,88鐵-銅-碳鐵-銅-碳

(SC100.26+2%Cu)0,2%C,SD6,840,6%C,SD6,86鐵-磷-碳鐵-磷-碳

(NC100.24+0.45%P,壓制壓力690MPa)0%C,

SD7,130,5%C,

SD6,93鐵-磷-碳鐵-銅-鎳-碳鐵-銅-鎳-碳SC100.26+2,5%Cu+2,5%NiNC100.26+2,5%Cu+2,5%Ni+0,5%CgagaMartensite鐵-鉬-銅-碳AstaloyMo+0.6%C0,5°C/s8°C/sDistaloyDH-1+0.5%C0,5°C/s5°C/s鐵-銅-鎳-鉬-碳鐵-銅-鎳-鉬-碳DistaloyAB+0,5C(1,75%Ni+1,5%Cu+0,5%Mo)DistaloyAE+0,5C(4%Ni+2%Cu+0,5%Mo)DistaloyHP-1+0,5C(4%Ni+2%Cu+1,5%Mo)DistaloyAE+0.5%C0,5°C/s10°C/sDistaloyHP-1+0.5%C0,5°C/s8°C/s鐵-鉻-鉬

(AstaloyCrM)鐵-鉻-鉬

(AstaloyCrM)1°C/s1°C/s合金方式對(duì)DistaloyAB+0.5%C性能的影響SD=7,1DiffusionalloyedPrealloyedBainite合金方式對(duì)DistaloyAB+0.5%C性能的影響InfluenceofthewayofalloyingonpropertiesforDistaloyAB+0.5%CSD=7,1合金方式對(duì)DistaloyAB+0.5%C性能的影響SD=7,1合金方式對(duì)DistaloyAE

+0.5%C性能的影響DiffusionalloyedPrealloyedMartensite合金方式對(duì)DistaloyAE

+0.5%C性能的影響SD=7,1合金方式對(duì)DistaloyAE

+0.5%C性能的影響DiffusionalloyedPrealloyedMartensite合金方式對(duì)DistaloyAE

+0.5%C性能的影響燒結(jié)溫度對(duì)DistaloyAE性能的影響1120°C(2050°F)1250°C(2300°F)1325°C(2425°F)燒結(jié)溫度對(duì)DistaloyAE性能的影響碳含量對(duì)DistaloyAE性能的影響碳含量對(duì)DistaloyAE性能的影響0,5%C1%C燒結(jié)溫度：1120°C碳含量對(duì)DistaloyA