Elucidation of intergranular stress corrosion cracking crack growth mechanism of the Ni-base high-Cr alloy and creation of their maintainability

镍基高铬合金晶间应力腐蚀开裂裂纹扩展机制的阐明及其可维护性的建立

• 批准号: 25289348
• 负责人: Yonezawa Toshio
• 金额: $ 10.9万
• 依托单位: Tohoku University
• 依托单位国家: 日本
• 项目类别: Grant-in-Aid for Scientific Research (B)
• 财政年份: 2013
• 资助国家: 日本
• 起止时间: 2013-04-01 至 2016-03-31
• 项目状态: 已结题
• 来源: https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-25289348/
• 关键词: 応力腐食割れ; 結晶粒界; 粒界炭化物; 冷間加工; Ni基高Cr合金; き裂進展速度; 方射光; 透過電子顕微鏡観察; 方射光X線; 加圧水型軽水炉; 積層欠陥エネルギー; 負傷環境下その場観察; 応力腐食割れき裂進展機構; 残留共晶炭化物; 応力・ひずみ; 原子力材料; 環境強度; ナノメーター; Spring-8; 粒界構造; 残留応力; 粒界応力腐食割れ; Ni基合金; 軽水炉; 粒界酸化; 放射光

项目成果

Effect of work hardened inner surface layers on stress corrosion cracking of Type 316 stainless steel and TT Alloy 690 in simulated PWR primary water

加工硬化内表面层对 316 型不锈钢和 TT 合金 690 在模拟压水堆原水中应力腐蚀开裂的影响

• 发表时间: 2015
• 期刊: Proceedings of the 17th International Conference on Environmental Degradation of Materials in Nuclear Power Systems - Water Reactors-
• 作者: Toshio Yonezawa;Masashi Watanabe;Atsushi Hashimoto
• 通讯作者: Atsushi Hashimoto

The effects of metallurgical factors on stress corrosion crack growth rate for cold worked TT Alloy 690 in simulated PWR primary water

冶金因素对冷加工 TT 合金 690 在模拟压水堆原水中应力腐蚀裂纹扩展速率的影响

• 发表时间: 2015
• 期刊: Proceedings of the 17th International Conference on Environmental Degradation of Materials in Nuclear Power Systems - Water Reactors-
• 作者: Toshio Yonezawa;Masashi Watanabe;Atsushi Hashimoto
• 通讯作者: Atsushi Hashimoto

Effect of work hardened inner surface layers on stress corrosion cracking of 316 stainless steel and TT Alloy 690 in simulated PWR primary water

加工硬化内表面层对 316 不锈钢和 TT 合金 690 在模拟压水堆原水中应力腐蚀开裂的影响

• 发表时间: 2015
• 作者: T.Yonezawa;M. Watanabe
• 通讯作者: M. Watanabe

“Materials for Light Water Reactors - From Development to Latest Research issues on Materials for LWRs-

“轻水反应堆材料 - 从轻水堆材料的开发到最新研究问题 -

• 发表时间: 2014
• 作者: T.Yonezawa;M. Watanabe;T.Yonezawa;T.Yonezawa,S.Yaguchi;T.Yonezawa
• 通讯作者: T.Yonezawa

The Effects of Metallurgical Factors on PWSCC Crack Growth Rates in TT Alloy 690 in Simulated PWR Primary Water

• DOI: 10.1007/s11661-015-2852-1
• 发表时间: 2015-03
• 期刊: Metallurgical and Materials Transactions A
• 作者: T. Yonezawa;Masashi Watanabe;A. Hashimoto