首页|GH3536高温合金薄板材冷变形机制研究成果综述

GH3536高温合金薄板材冷变形机制研究成果综述

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综述了采用多种表征手段和测试方法对GH3536 合金在冷变形过程中的变形行为及形变机制进行的详细研究.此外,通过模拟计算揭示了层错能对形变机制的调控作用和形变孪晶的取向依赖性.试验发现,GH3536 合金与最近发展的具有面心立方结构的高熵合金类似,具有非凡的低温性能.在低温加载时,合金的强度和塑性同时增加,这大大增强了合金的可加工性能.
A Summary of Research Achievements of Cold Deformation Mechanisms of the GH3536 Superalloy Sheets
The deformation behavior and deformation mechanism of GH3536 superalloy during cold deformation were meticulously investigated with diverse characterized means and testing methods are described.Moreover,the regulating effect of stacking fault energy on deformation mechanism and the orientation dependence of deformation twinning are revealed by means of simulated calculation.It is found through the tests that GH3536 alloy has extraordinary cryogenic properties,similar to the recently developed face-centered cubic high-entropy alloys.The strength and plasticity of the alloy increased simultaneously during loading at cryogenic temperature,which indicates an improved processibility.

GH3536 alloyNickel-based superalloydeformation mechanismdeformation twinningstacking fault energydislocation slip

王永强、袁超

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中国科学院金属研究所,沈阳 110016

沈阳材料科学国家研究中心,沈阳 110016

GH3536合金 镍基高温合金 形变机制 形变孪晶 层错能 位错滑移

2024

大型铸锻件
中国重型机械大型铸锻件行业协会 中国第二重型机械集团公司大型特锻件研究所

大型铸锻件

影响因子:0.098
ISSN:1004-5635
年,卷(期):2024.(6)