第7回
クリープに伴う9Crフェライト系耐熱鋼の組織自由エネルギー変化
著者:
杉山 雄一,Yuichi SUGIYAMA,齋藤 良裕,Yoshihiro SAITO,村田 純教,Yoshinori MURATA,長谷川 泰士,Yasushi HASEGAWA
発刊日:
公開日:
キーワードタグ:
Microstructural state of metallic materials can be expressed by the system free energy, and the estimation of the system free energy is useful for the damage analysis of the materials. In this study, change in the system free energy of 9Cr heat resistant ferritic steels is estimated with cre ep time on the basis of Thermo-Calc calculation as well as a series of experiments such as X ray diffraction analysis, chemical analysis using ext racted residues, etc., and the change with creep time is expressed quan...
英字タイトル:
Change in the system free energy of 9Cr heat resistant ferritic steels with creep time
論文
ステンレス鋼溶接金属を透過したUT(検出)確認試験研究の成果
著者:
永田 義昭,Yoshiaki NAGATA,長谷川 勝広,Katsuhiro HASEGAWA,久米田 正邦,Masakuni KUMEDA,稲垣 哲彦,Tetsuhiko INAGAKI,中田 親秀,Chikahide NAKADA,太田 隆,Takashi OHTA,田口 豊信,Toyonobu TAGUCHI,米谷 豊,Yutaka KOMETANI,清水 康,Yasushi SHIMIZU,三橋 忠浩,Tadahiro MITSUHASHI,東海林 一,Hajime SHOHJI,山口 篤憲,Atsunori YAMAGUCHI,杉林 卓也,Takuya SUGIBAYASHI,小林 輝男,Teruo KOBAYASHI
発刊日:
公開日:
キーワードタグ:
BWR owners and plant fabricators have been making efforts to decrease the ISI parts where UT is difficult to be conducted. For that purpose, UT verification test for both detection and sizing qualification through deposit of pipe weld joint started in 2009 and will last until 2011. In 2009, UT verification test for stainless steel pipe weld joint has been performed. Test samples are stainless steel pipes with welds and sizes are 600A.350A.150A with EDM notches and/or SCC cracks. Angle beam methods and...
英字タイトル:
Result of UT verification test for Stainless Steel through weld deposit
第7回
ステンレス鋼溶接金属を透過したUT(検出)確認試験研究の成果
著者:
永田 義昭,Yoshiaki NAGATA,長谷川 勝広,Katsuhiro HASEGAWA,久米田 正邦,Masakuni KUMEDA,稲垣 哲彦,Tetsuhiko INAGAKI,中田 親秀,Chikahide NAKADA,太田 隆,Takashi OHTA,田口 豊,Yutaka TAGUCHI,米谷 豊,Yutaka KOMETANI,清水 康,Yasushi SHIMIZU,三橋 忠浩,Tadahiro MITSUHASHI,東海林 一,Hajime SHOHJI,山口 篤憲,Atsunori YAMAGUCHI,杉林 卓也,Takuya SUGIBAYASHI,小林 輝男,Teruo KOBAYASHI
発刊日:
公開日:
キーワードタグ:
BWR owners and plant fabricators have been making efforts to decrease the ISI parts where UT is difficult to be cond ucted. For that purpose, UT verification test for both detection and sizing qualification through deposit of pipe wel d joint started in 2009 and will last until 2011. In 2009, UT verification test for stainless steel pipe weld joint has been performed. Test samples are stainless steel pipes with welds and sizes are 600A.350A.150A with EDM notches a nd/or SCCs. Angle beam methods and phased...
英字タイトル:
Result of UT verification test for Stainless Steel through weld deposit
第12回
原子力発電所の保守管理規程/指針(JEAC4209/JEAG4210)の改定
著者:
浦野 隆嗣,Takashi URANO,長谷川 彰,Akira HASEGAWA,梅岡 貴志,Takashi UMEOKA,堀水 靖,Yasushi HORIMIZU
発刊日:
公開日:
キーワードタグ:
Principles of Nuclear Power Station's maintenance was established as Code for Maintenance at Nuclear Power Plants (JEAC 4209) in 2003 and revised in 2007 And also Guide for Maintenance at Nuclear Power Plants was established in 2007. Recently these Code & Guide are revised accordingly and published as JEAC4209-2014 and as JEAG 4210-2014. Points of these revisions are to reflect the new regulations, to implement the results of Aging Management Analysis, to promote use of Performance Indicator, and enhan...
英字タイトル:
Revision of Code and Guide for Maintenance at Nuclear Power Plants