{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"为提高核电设计、工艺、制造、质量管理等人员对ASME规范和RCC-M规范在压力容器大型锻件取样位置差异性的理解,通过分析其在反应堆压力容器锻件中不同取样位置和热处理厚度要求方面的差异,得出ASME规范是通过限制最大热处理厚度及加工余量来控制锻件热处理厚度,而RCC-M规范是通过锻件评定的方法来证明大型锻件的内部质量.不管采用哪种规范,取样位置必须具有代表性,其测定值能真正代表产品的性能,满足适用标准的要求.","authors":[{"authorName":"王大庆","id":"dd2a2c6f-939f-4951-b5c1-4832bfb172e0","originalAuthorName":"王大庆"},{"authorName":"李俊英","id":"98200be3-1f0b-4fcc-81b2-a7af2b70e7db","originalAuthorName":"李俊英"},{"authorName":"李长香","id":"6eec32ef-9280-47d8-91e9-0c11829d3788","originalAuthorName":"李长香"},{"authorName":"张永坤","id":"48b75ed6-62c1-4364-b81a-d010f1e42ec3","originalAuthorName":"张永坤"}],"doi":"","fpage":"114","id":"df952472-ad9a-4e05-9f07-81fbb7cc6327","issue":"4","journal":{"abbrevTitle":"BQCLKXYGC","coverImgSrc":"journal/img/cover/BQCLKXYGC.jpg","id":"4","issnPpub":"1004-244X","publisherId":"BQCLKXYGC","title":"兵器材料科学与工程 "},"keywords":[{"id":"918587fc-f772-4df5-86f5-cbc208c704f1","keyword":"ASME","originalKeyword":"ASME"},{"id":"827d8e6d-96ca-44b4-9078-c1791c61e765","keyword":"SA 508Gr.3Cl.1钢","originalKeyword":"SA 508Gr.3Cl.1钢"},{"id":"d6673573-d60b-4d15-a226-25a0d0d67e3b","keyword":"RCC-M","originalKeyword":"RCC-M"},{"id":"98d9a507-0a2d-4920-8575-cdb96a73fbcf","keyword":"16MND5钢","originalKeyword":"16MND5钢"},{"id":"451f3abc-f85f-43fb-a6fd-23dd15730a88","keyword":"锻件","originalKeyword":"锻件"},{"id":"b0156d1d-7c63-4bda-96dd-e8bdda0f7f3c","keyword":"取样位置","originalKeyword":"取样位置"},{"id":"7ede3baf-45e1-4edf-9975-5027cd78603d","keyword":"热处理厚度","originalKeyword":"热处理厚度"}],"language":"zh","publisherId":"bqclkxygc201604027","title":"反应堆压力容器用锻件不同规范取样位置的差异性","volume":"39","year":"2016"},{"abstractinfo":"采用新型熔池热源分层加载数学模型对SA508Gr4钢双面单道次焊接的温度场和应力场进行计算及试验验证,分析了焊接热影响区各微区转变过程及残余应力分布情况.结果表明,温度场模拟值与试验值基本吻合,性能不稳定的完全淬火区宽度为1560 μm,占热影响区宽度的77.6%;首道焊缝两侧20 mm处出现600 MPa高横向拉伸残余应力区,第二道次高横向残余应力区出现在完全淬火区附近,而对于不完全淬火区组织形成压缩塑性变形趋势,X形坡口第二道焊接热作用可以抵消小部分首道焊的横向收缩.而两者纵向残余应力均以拉应力为主.","authors":[{"authorName":"白庆伟","id":"2ef6bc7e-1a57-40ef-9da5-72e3eef62e70","originalAuthorName":"白庆伟"},{"authorName":"麻永林","id":"e2ac695c-7881-42b4-b6d1-72165637e844","originalAuthorName":"麻永林"},{"authorName":"邢淑清","id":"4a42062c-4419-4aac-9f5f-32d48fa0f0dc","originalAuthorName":"邢淑清"},{"authorName":"陈重毅","id":"3d72ec57-a2d8-4937-a4a4-21144f41847f","originalAuthorName":"陈重毅"},{"authorName":"亢晓岚","id":"33a5ea0c-51b2-46ea-9f2e-139043ba0a1c","originalAuthorName":"亢晓岚"},{"authorName":"蒙耀鑫","id":"929aa8d7-91a4-4ca0-8aaa-97040bf00a8f","originalAuthorName":"蒙耀鑫"}],"doi":"","fpage":"200","id":"13a04af3-04df-48c3-86ec-0d151998235e","issue":"4","journal":{"abbrevTitle":"CLRCLXB","coverImgSrc":"journal/img/cover/CLRCLXB.jpg","id":"15","issnPpub":"1009-6264","publisherId":"CLRCLXB","title":"材料热处理学报"},"keywords":[{"id":"24c568d6-cbb2-4b52-8d3e-73e5b5e93c11","keyword":"SA508Gr4钢","originalKeyword":"SA508Gr4钢"},{"id":"4d162d14-eaac-4291-a440-5ddb6ea3d3dd","keyword":"数值模拟","originalKeyword":"数值模拟"},{"id":"869015af-5663-4cfb-b1ed-29b50444eff8","keyword":"温度场","originalKeyword":"温度场"},{"id":"e3ff92c8-0115-4350-b9f0-817e0124103d","keyword":"应力场","originalKeyword":"应力场"}],"language":"zh","publisherId":"jsrclxb201704030","title":"核压力容器SA508Gr4钢焊接热影响区微区转变及残余应力分布","volume":"38","year":"2017"},{"abstractinfo":"采用激光扫描共聚焦显微镜原位观察了SA508-3钢连续冷却时夹杂物的析出及贝氏体的形成过程,研究了冷却速度和冷却方式对夹杂物析出及贝氏体形成的影响.结果发现利用激光扫描共聚焦显微镜实验可以在试样表面制备出一定数量的氮碳复合夹杂物Fe(N,C).随着冷速的提高,视频中出现夹杂物的温度降低,夹杂物的析出量和尺寸增加.采用两阶段冷却方式冷却,快冷时析出大量粗大弥散分布的夹杂物,慢冷时析出大量细小弥散分布的夹杂物.夹杂物能否诱导贝氏体形核与夹杂物的尺寸和分布密度有关.尺寸为1 ~5 μm、分布密度为50~100个/mm2的Fe(N,C)有利于诱导贝氏体形成.","authors":[{"authorName":"李青春","id":"ee7a7c3d-4230-4a9b-adb6-fa7ee74dc84a","originalAuthorName":"李青春"},{"authorName":"刘伟","id":"00e3d91f-276a-438d-9757-3c88c0ee4411","originalAuthorName":"刘伟"},{"authorName":"李莉娟","id":"9e5baf2c-cb4b-41d0-a23a-df59d4d5ad98","originalAuthorName":"李莉娟"},{"authorName":"常国威","id":"25b071a4-0df4-4b5a-a24b-346550d9a4e2","originalAuthorName":"常国威"}],"doi":"","fpage":"37","id":"1c4fa6f4-80bc-4791-b265-9b52d9dd1792","issue":"6","journal":{"abbrevTitle":"SHJS","coverImgSrc":"journal/img/cover/SHJS.jpg","id":"59","issnPpub":"1001-7208","publisherId":"SHJS","title":"上海金属"},"keywords":[{"id":"afd5e714-04ab-4757-b382-85d9b5b59644","keyword":"SA508-3钢","originalKeyword":"SA508-3钢"},{"id":"13f911d1-aec0-45fa-99ce-2a0c29a373c9","keyword":"夹杂物","originalKeyword":"夹杂物"},{"id":"b7459c8d-35ca-4b99-b1eb-484d941afb1e","keyword":"贝氏体","originalKeyword":"贝氏体"},{"id":"f87458ff-ee22-41b2-af73-a7732427f25c","keyword":"原位观察","originalKeyword":"原位观察"}],"language":"zh","publisherId":"shjs201506008","title":"SA508-3钢夹杂物诱导贝氏体形成的原位观察","volume":"37","year":"2015"},{"abstractinfo":"研究了不同截面厚度的SA508-3钢热处理冷却速度与力学性能的关系.实验结果表明,当平均冷速≤18 ℃/min时,钢的强度和韧性较低,达不到标准要求.当冷却速度为58~168 ℃/min时,其淬火组织为下贝氏体,经650 ℃回火后组织变成回火贝氏体和均匀分布的合金碳化物,使SA508-3钢具有良好的强度和低温韧性.","authors":[{"authorName":"胡本芙","id":"ef750130-adf9-46da-900b-a015a74c991b","originalAuthorName":"胡本芙"},{"authorName":"杨兴博","id":"171a304a-6fa4-4255-b30c-0f375ad5bd97","originalAuthorName":"杨兴博"},{"authorName":"林岳萌","id":"39f61fdb-568c-4831-9626-cf52928ce3a3","originalAuthorName":"林岳萌"}],"doi":"","fpage":"0","id":"486089f1-c650-4318-be0a-a0400e9d5613","issue":"5","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"0f5ac72b-770a-4c14-9054-cca9b046fcd7","keyword":"压力容器用钢","originalKeyword":"压力容器用钢"},{"id":"13cd4cab-8689-4c52-a94e-669adccd21e6","keyword":"冷却速度","originalKeyword":"冷却速度"},{"id":"6c0d438c-4461-4df9-8762-3eaa039e4eaa","keyword":"合金碳化物","originalKeyword":"合金碳化物"}],"language":"zh","publisherId":"gt199805014","title":"核电站压力容器用SA508-3钢厚截面锻件热处理冷却速度","volume":"33","year":"1998"},{"abstractinfo":"采用ERNiCr-7(Inconel 52M)焊丝对SA508Gr.3Cl.2低合金钢与316L奥氏体不锈钢进行了填丝钨极惰性气体弧焊(TIG)试验,并利用金相显微镜、透射电子显微镜以及显微硬度计等手段对以上异种钢焊接接头的显微组织与硬度进行研究分析.结果表明焊缝金属为粗大的树枝晶状凝固组织、晶界存在M23C6碳化物,同时晶粒内部存在少量由Ti(C,N)碳氮化合物与Al2MgO4化合物共生的双层结构夹杂物;焊接接头SA508Gr.3Cl.2低合金钢存在约3 mm范围的粒状贝氏体组织热影响区(HAZ),其显微硬度明显高于母材上贝氏体组织;焊接接头316L奥氏体不锈钢不存在明显的HAZ,其显微硬度基本没有变化.","authors":[{"authorName":"欧平","id":"28b3c0c1-e791-45a5-a33b-b986b126efcc","originalAuthorName":"欧平"},{"authorName":"孙坚","id":"85453ffb-8bdc-48b9-ab49-2b6a7b98abf5","originalAuthorName":"孙坚"},{"authorName":"张茂龙","id":"441838f6-f7b2-4688-9f22-b826538a34ed","originalAuthorName":"张茂龙"},{"authorName":"魏一","id":"58cfd789-54da-493a-875a-7f4d520cb0d1","originalAuthorName":"魏一"}],"doi":"","fpage":"132","id":"0a800543-9436-4b1b-a069-2ab4a07e81c5","issue":"10","journal":{"abbrevTitle":"CLRCLXB","coverImgSrc":"journal/img/cover/CLRCLXB.jpg","id":"15","issnPpub":"1009-6264","publisherId":"CLRCLXB","title":"材料热处理学报"},"keywords":[{"id":"192d7eae-5375-4050-83c0-5601c9da3de8","keyword":"异种钢焊接接头","originalKeyword":"异种钢焊接接头"},{"id":"8801eb0f-92d4-41be-99e3-0602a97a52b3","keyword":"显微组织","originalKeyword":"显微组织"},{"id":"55a9fb0c-ffbe-4c43-bb2e-9632a2a7736e","keyword":"显微硬度","originalKeyword":"显微硬度"}],"language":"zh","publisherId":"jsrclxb201310024","title":"SA508/316L异种钢焊接接头的显微组织","volume":"34","year":"2013"},{"abstractinfo":"The tensile behavior of hydrogen-charged SA508 C1.3 pressure vessel steel and the dependence of strain rate at both room and high temperatures (473-623 K) was investigated. It was found that charged hydrogen induced a slight hardening and a decrease in ductility at room temperature. There was an abrupt decrease in ductility at the low strain rate of 10(-5) s(-1). Distinct quasi-cleavage or cleavage features appeared near the inclusions. However, charged hydrogen induced a softening and a decrease in ductility at the high temperatures, especially in the dynamic strain aging (DSA) region. The presence of hydrogen shifted the temperature at which DSA happens to a higher level. The fracture mode of hydrogen-charged steel was microvoid coalescence at high temperatures, with flat, or brittle-like areas, on local fracture surfaces and the dimples being smaller and shallower. Observable hydrogen effects appeared at the strain rate of approximate 10(-3) s(-1) at the high temperatures compared with 10(-5) s(-1) at room temperature. The observed tensile behavior may be attributed to interactions between hydrogen and dislocations at room temperature and between hydrogen and DSA at the high temperatures. (C) 2002 Elsevier Science B.V. All rights reserved.","authors":[],"categoryName":"|","doi":"","fpage":"309","id":"fd631c57-f931-45e4-9ab9-f4a24485d29c","issue":"42737","journal":{"abbrevTitle":"MSAEAMPMAP","id":"29fa6a83-07f2-4d3a-af3e-fac686227352","issnPpub":"0921-5093","publisherId":"MSAEAMPMAP","title":"Materials Science and Engineering a-Structural Materials Properties Microstructure and Processing"},"keywords":[{"id":"7db96a12-65f4-4478-8db7-c6dced9616c1","keyword":"hydrogen effects;dynamic strain aging;pressure vessel steel;mechanical properties;assisted ductile fracture;fatigue-crack-growth;low-alloy steel;serrated flow;environment;embrittlement;carbon;iron","originalKeyword":"hydrogen effects;dynamic strain aging;pressure vessel steel;mechanical properties;assisted ductile fracture;fatigue-crack-growth;low-alloy steel;serrated flow;environment;embrittlement;carbon;iron"}],"language":"en","publisherId":"0921-5093_2003_42737_25","title":"Effects of strain rate and temperature on tensile behavior of hydrogen-charged SA508 Cl.3 pressure vessel steel","volume":"348","year":"2003"},{"abstractinfo":"介绍了特厚临氢设备用12Cr2Mo1R(HIC)钢板的生产工艺和技术指标,详细研究了钢板热处理工艺与组织对模拟焊后热处理和回火脆化倾向等性能的关系.以118mm厚钢板为例,给出了化学成分及力学性能结果,结果表明该特厚临氢设备用12Cr2Mo1R钢板成分均匀、杂质元素含量低、综合力学性能优良、回火脆化敏感性低.","authors":[{"authorName":"高照海","id":"b2c6dfbc-7036-43eb-af78-267ccac37959","originalAuthorName":"高照海"},{"authorName":"唐郑磊","id":"71408423-18d8-4b87-b344-f97e69d53d38","originalAuthorName":"唐郑磊"},{"authorName":"许少普","id":"c0ce7c09-12fb-43e6-9c42-3b28c27e8fb0","originalAuthorName":"许少普"},{"authorName":"陆岳璋","id":"be28fa04-f9cb-41b8-89ec-f9a40b347da6","originalAuthorName":"陆岳璋"}],"doi":"","fpage":"56","id":"72c9e71a-d0c0-4705-8f8e-14785ca23552","issue":"2","journal":{"abbrevTitle":"GTYJXB","coverImgSrc":"journal/img/cover/GTYJXB.jpg","id":"30","issnPpub":"1001-0963","publisherId":"GTYJXB","title":"钢铁研究学报"},"keywords":[{"id":"3c91190d-b7a0-4ec9-8781-62445e23926d","keyword":"临氢","originalKeyword":"临氢"},{"id":"254a265c-95fa-49b3-bc62-5c3f7066b474","keyword":"12Cr2Mo1R(SA387Gr.22Cl.2)","originalKeyword":"12Cr2Mo1R(SA387Gr.22Cl.2)"},{"id":"82b8a2a8-6348-46dd-9a3c-5905643ee783","keyword":"热处理","originalKeyword":"热处理"}],"language":"zh","publisherId":"gtyjxb201402010","title":"特厚临氢设备用钢12Cr2Mo1R(SA387Gr.22Cl.2)的试制","volume":"26","year":"2014"},{"abstractinfo":"An as-received reactor pressure vessel (RPV) steel SA508 class 3 (SA508 Cl.3) has been subjected to uniaxial tension tests in the strain-rate range of 6.67 x 10(-5) s(-1) to 1.2 x 10(-2) s(-1) and the temperature range of 298 K to 673 K to investigate the effects of temperature and strain rate on its mechanical properties. It was found that the region of dynamic strain aging (DSA) was in the temperature range of 523-623 K at a strain rate of 1.2 x 10(-3) s(-1), 473-573 K at 1.2 x 10(-4) s(-1), and 473-573 K at 6.67 x 10(-5) s(-1), respectively. Serrated stress-strain behaviors, predominately consisting of type A, B, and C, have been observed in these temperatures and strain-rate ranges. The solutes responsible for DSA have been identified to be carbon and nitrogen, and nitrogen atoms play a more important role. The relative DSA mechanisms for this RPV steel are discussed.","authors":[],"categoryName":"|","doi":"","fpage":"2882","id":"b4d235ee-950d-4351-8ab4-870b5e3df454","issue":"11","journal":{"abbrevTitle":"JOMS","id":"d451b714-34b6-45ff-beb7-4cb8e1a8bb9d","issnPpub":"0022-2461","publisherId":"JOMS","title":"Journal of Materials Science"},"keywords":[{"id":"4d6d2c12-eb7b-4353-95e1-69e53de2596a","keyword":"high-temperature water;316l stainless-steel;deformation-behavior;tensile properties;activation-energy;jerky flow;alloy;fatigue;fracture;model","originalKeyword":"high-temperature water;316l stainless-steel;deformation-behavior;tensile properties;activation-energy;jerky flow;alloy;fatigue;fracture;model"}],"language":"en","publisherId":"0022-2461_2009_11_1","title":"Effects of dynamic strain aging on mechanical properties of SA508 class 3 reactor pressure vessel steel","volume":"44","year":"2009"},{"abstractinfo":"利用离子辐照模拟中子辐照效应技术对AP1000安全壳用钢SA738Gr.B进行了高能氢离子辐照,采用透射电镜、聚焦离子束原位技术和正电子湮没技术,研究SA738Gr.B钢(两种热处理状态:淬火+回火态、淬火+回火+消除应力热处理(SR)态)经过高能氢离子辐照的辐照损伤行为.结果表明,在比较明显的辐照剂量下(0.2、0.5和1.0 dpa),钢基体中未观察到气泡、空位团等.两种样品的正电子湮没的寿命变化不大,说明这两种样品在试验所设计的辐照剂量下的微观缺陷变化不太明显.在位移损伤量为0.2 ~1.0 dpa的高能氢离子辐照下,两种热处理状态的SA738Gr.B/SA738Gr.B(SR)样品均具有良好的抗辐照肿胀能力.其中,在辐照剂量较大(0.5和1 dpa)时,SA738Gr.B样品的正电子寿命长于SA738Gr.B(SR),即SA738Gr.B样品的空位数量比SA738Gr.B(SR)更多,因此SA738Gr.B(SR)钢抗辐照性能更好.","authors":[{"authorName":"刘文斌","id":"28062a7e-5a25-4218-bc22-ebaa8d6e0e24","originalAuthorName":"刘文斌"},{"authorName":"李书瑞","id":"39244d5c-dc20-4d02-9a7f-3eca5321f12e","originalAuthorName":"李书瑞"},{"authorName":"罗毅","id":"8fb4b257-a153-4069-adb7-ae20ad4f2f5c","originalAuthorName":"罗毅"}],"doi":"","fpage":"105","id":"94512e8f-6e8c-466c-b1d6-7171f7119f62","issue":"z2","journal":{"abbrevTitle":"CLRCLXB","coverImgSrc":"journal/img/cover/CLRCLXB.jpg","id":"15","issnPpub":"1009-6264","publisherId":"CLRCLXB","title":"材料热处理学报"},"keywords":[{"id":"ef821f2a-8b6f-454c-8d5d-cf49d4adee81","keyword":"SA738Gr.B","originalKeyword":"SA738Gr.B"},{"id":"8a66c65d-bd3c-4075-9cf3-87b7e384f776","keyword":"消除应力热处理","originalKeyword":"消除应力热处理"},{"id":"21ebcf11-13bf-46ec-9fdd-a5421959236a","keyword":"离子辐照","originalKeyword":"离子辐照"},{"id":"fee930e6-aa9c-46fe-9e99-60b93f020800","keyword":"正电子湮没","originalKeyword":"正电子湮没"}],"language":"zh","publisherId":"jsrclxb2015z2019","title":"消除应力热处理对SA738Gr.B钢离子辐照性能的影响","volume":"36","year":"2015"},{"abstractinfo":"通过理论计算确定氢离子辐照下武钢产SA738Gr.B钢位移损伤峰值的深度,对不同剂量辐照(0.2、0.5、1.0dpa)前后微观组织的特征和元素分布情况进行分析,判定离子辐照对SA738Gr.B钢的显微组织的影响.结果表明,通过高倍TEM观察以及STEM技术的分析,在SA738Gr.B钢基体中并未发现氢泡和大尺寸空位团,氢离子辐照下材料肿胀很小.通过对比0.5 dpa位移损伤量的微观组织与1.0 dpa位移损伤量的微观组织,可以明显看出,位移损伤量低的SA738Gr.B钢中的位错密度、位错环数量都大大降低.随着辐照剂量的提高,钢中位错密度和位错环数逐步增多,可以初步判定钢的辐照硬化效应程度.","authors":[{"authorName":"刘文斌","id":"cf4ed9c7-a4d8-4ac7-9103-912edfe05435","originalAuthorName":"刘文斌"},{"authorName":"李书瑞","id":"124d1609-e3ce-413d-b127-0df6bf91d251","originalAuthorName":"李书瑞"},{"authorName":"战国锋","id":"0f3e085a-b25f-4bd2-afc3-9a97ca80e7bb","originalAuthorName":"战国锋"}],"doi":"10.13228/j.boyuan.issn1001-0963.20150141","fpage":"62","id":"74e7c1a5-a714-4fc3-9c69-33a55c052d13","issue":"6","journal":{"abbrevTitle":"GTYJ","coverImgSrc":"journal/img/cover/GTYJ.jpg","id":"29","issnPpub":"1001-1447","publisherId":"GTYJ","title":"钢铁研究"},"keywords":[{"id":"8dca1a27-c6ae-4d41-8a29-b6ff9bb1114f","keyword":"AP1000","originalKeyword":"AP1000"},{"id":"203d27e4-212e-4a3f-bb15-d11af88ecd8f","keyword":"SA738Gr.B","originalKeyword":"SA738Gr.B"},{"id":"add092a3-dcdb-44d4-a6e3-179b86e93c4c","keyword":"离子辐照","originalKeyword":"离子辐照"},{"id":"99927296-efe4-4d34-8f24-61f96b7ea377","keyword":"位移损伤","originalKeyword":"位移损伤"},{"id":"b18ea35c-4133-4f58-80f3-6d8f352b099d","keyword":"位错","originalKeyword":"位错"}],"language":"zh","publisherId":"gtyjxb201606010","title":"核电承压设备用钢SA738Gr.B的离子辐照性能","volume":"28","year":"2016"}],"totalpage":10131,"totalrecord":101309}