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- MESOSCALE SIMULATION OF STATIC RECRYSTALLIZATION OF HOT DEFORMED AUSTENITE IN A LOW CARBON STEEL 热变形低碳钢中奥氏体静态再结晶介观尺度模拟
- The CCT Curves of Hot Deformation Austenite of 86CrMoV7 Steel 86CrMoV7钢热变形奥氏体CCT图
- hot deformed austenite 热变形奥氏体
- THE PRACTICAL CORRECTION RESEARCH ON CCT CURVES OF HOT DEFORMATION AUSTENITE 热变形奥氏体CCT曲线实用化修正研究
- Furthermore, precipitate of Nb in deformed austenite is more helpful for DEFT. Nb对变形奥氏体再结晶的显著抑制作用十分有利于DIFT,同时,Nb的碳氮化物析出对DIFT是十分有益的。
- In the CCT diagram of deformed austenite, the transformation zone of ferrite is very wide, which provides a wide "velocity window". 试验钢变形奥氏体的CCT曲线具有较宽的铁素体析出区,即有较宽的“速度窗口”;
- Obviously, precipitation of Nb is a positive factor for promoting DEFT, but the recrystallization of deformed austenite is a negative factor for restraining DIFT. 研究结果表明,Nb的碳氮化物有利于DIFT,系正相关因素;
- The abrasiveness of hot deformed low chromium semi-steel was studied through the impact abrasion test. 通过冲击磨损试验,测试了变形低铬半钢耐磨性,并对其磨损面特征进行了分析。
- The abrasiveness of hot deformed low chromium semi-steel was studied through the impact abrasion test. the characters of abrasion surface was analyzed. 通过冲击磨损试验,测试了变形低铬半钢耐磨性,并对其磨损面特征进行了分析。
- The influence of hot deformation on diffusional transformation kinetics of aust- enite was studied for 40Cr steel. The deformation of austenite above its recrystalli- zation temperature may accelerate the subsequent diffusional transformation. 本文在40Cr 钢上研究了热变形奥氏体状态对珠光体转变运力学的影响,所得结论如下:1)在本文的试验条件下,高温形变有促使珠光体转变的作用;
- A bowl of hot chicken soup is good for you. 喝一碗热鸡汤对你有好处。
- The hot weather has soured the milk. 炎热的天气使牛奶变酸了。
- Continuous Cooling Transformation of Deformed Austenite in Weathering Steel 耐候钢变形奥氏体的连续冷却转变
- The hot deformation activation energy of KFC copper alloy during hot deformation is 288.79 kJ/mol. 其热变形激活能Q为288.;79kJ/mol;
- RESEARCH ON DEFORMED AUSTENITE TRANSFORMATION DURING CONTROLLED-COOLING PROCESS 形变奥氏体在控冷过程中相变行为的研究
- The hot deformation behavior of low nickle electric heating alloy was studied by means of hot simulating technology. 利用热模拟技术对铁基低镍电热合金的热变形行为进行了试验研究。
- A simulation and analysis has beencarried out by using DEFORM3D for hot deformation process of finish-form punch with different configuration. 利用DEFORM3D系统,模拟研究了不同终成形凸模结构对套管叉热成形影响的规律。
- The hot deformation activation energy Q is 469.03kJ/mol and the hot deformation equation is derived based on the experiments. 32Mn-7Cr-1Mo-0.;3N奥氏体钢的热变形激活能Q值为469
- Di-rect quenching of work piece through precooling can reduce hot deformation and improve strength and toughness of the core, It prevents ... 结果还表明,工件预冷直接淬火可以减小热处理变形,还能提高心部强韧性,防止表面局部氧化脱碳,有利于提高点接触疲劳寿命。
- During hot deformation of metal, a chain of complex changes such as grain growth and recrystallisation will happen on its microstructure. 金属在热成形过程中微观组织发生诸如晶粒长大、再结晶等一系列的复杂变化,会直接影响加工过程与产品的力学性能。