大型铸锻件
大型鑄鍛件
대형주단건
HEAVY CASTING AND FORGING
2013年
4期
9-13
,共5页
朱怀沈%聂义宏%白亚冠%赵帅%殷福星
硃懷瀋%聶義宏%白亞冠%趙帥%慇福星
주부침%섭의굉%백아관%조수%은복성
617合金%热变形%热加工图%动态再结晶
617閤金%熱變形%熱加工圖%動態再結晶
617합금%열변형%열가공도%동태재결정
alloy 617%hot deformation%hot working drawing%dynamic recrystallization
研究了617合金在变形温度为850~1250℃、应变速率为(0.001~1)s-1条件下的热变形行为。构建了617合金的热加工图,并通过研究压缩试样的微观组织分析验证了热加工图的有效性。结果表明,在变形温度为1050~1150℃、应变速率为0.005 s-1~0.1 s-1的区间,617合金发生了完全动态再结晶,适宜进行热加工。
研究瞭617閤金在變形溫度為850~1250℃、應變速率為(0.001~1)s-1條件下的熱變形行為。構建瞭617閤金的熱加工圖,併通過研究壓縮試樣的微觀組織分析驗證瞭熱加工圖的有效性。結果錶明,在變形溫度為1050~1150℃、應變速率為0.005 s-1~0.1 s-1的區間,617閤金髮生瞭完全動態再結晶,適宜進行熱加工。
연구료617합금재변형온도위850~1250℃、응변속솔위(0.001~1)s-1조건하적열변형행위。구건료617합금적열가공도,병통과연구압축시양적미관조직분석험증료열가공도적유효성。결과표명,재변형온도위1050~1150℃、응변속솔위0.005 s-1~0.1 s-1적구간,617합금발생료완전동태재결정,괄의진행열가공。
This paper researches the hot deformation behavior of alloy 617 under the temperature range of 850~1250℃and strain rate range of (0.001~1)s-1 .The hot working drawing of alloy 617 has been developed and verified its effect by researching the microstructure of the compression specimen .The result shows that alloy 617 has been com-pleted fully dynamic recrystallization under the deformation temperature range of 1 050~1 150℃and strain rate range of 0.005 s-1 ~0.1 s-1 , which is suitable for hot working.