{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"针对耐磨钢NM400成品板拉伸变形后试样<span style=\"color:red\">表面</span>出现<span style=\"color:red\">开裂</span>现象,利用金相显微镜、扫描电镜等手段对试样断口、<span style=\"color:red\">表面</span>裂纹及其组织进行观察分析.结果表明:NM400拉伸过程中试样<span style=\"color:red\">表面</span>裂纹是由沿晶<span style=\"color:red\">开裂</span>的微裂纹引起的,可能形成于轧制结束后钢板在冷床上冷却和切割两个工序.沿晶界分布的夹杂物弱化了晶界,在内应力的作用下,晶界夹杂物充当了裂纹源.形成的裂纹在后续淬火加热过程中出现高温氧化和轻微脱碳特征.","authors":[{"authorName":"杨建平","id":"838a994d-1610-467d-8d75-1ee03ab30afe","originalAuthorName":"杨建平"},{"authorName":"秦小梅","id":"1c2b81f0-921a-4429-90f5-3dd9b653fa19","originalAuthorName":"秦小梅"},{"authorName":"赵亚娟","id":"85466472-bf65-4acd-adff-86d988c76cf8","originalAuthorName":"赵亚娟"},{"authorName":"田力","id":"b0d3933f-f7d6-4462-be7f-fce47863c428","originalAuthorName":"田力"},{"authorName":"李雪洁","id":"35dd558d-d091-4fec-93d5-5d1836ed701f","originalAuthorName":"李雪洁"}],"doi":"","fpage":"31","id":"5ba6df62-711f-4164-bbc5-2cae641e75fb","issue":"2","journal":{"abbrevTitle":"WLCS","coverImgSrc":"journal/img/cover/WLCS.jpg","id":"64","issnPpub":"1001-0777","publisherId":"WLCS","title":"物理测试"},"keywords":[{"id":"dc5c8379-da01-4e8c-8d01-14a91bcb4436","keyword":"耐磨钢","originalKeyword":"耐磨钢"},{"id":"50831b53-1bd5-4954-b478-60ca8312bf0d","keyword":"拉伸试验","originalKeyword":"拉伸试验"},{"id":"3cb26f86-e7a4-42c2-a2fa-68fcdc16a173","keyword":"<span style=\"color:red\">表面</span><span style=\"color:red\">开裂</span>","originalKeyword":"表面开裂"},{"id":"f7ee2554-e39d-4b6e-800e-9ce5cdd58f6b","keyword":"脱碳","originalKeyword":"脱碳"},{"id":"82df208a-87c5-46ae-b14b-87c93d38729b","keyword":"夹杂物","originalKeyword":"夹杂物"}],"language":"zh","publisherId":"wlcs201402009","title":"耐磨钢NM400拉伸<span style=\"color:red\">表面</span><span style=\"color:red\">开裂</span>原因分析","volume":"32","year":"2014"},{"abstractinfo":"长期浸泡在镀铬液中工作的氯磺化聚乙烯橡胶辊<span style=\"color:red\">表面</span>极易发生<span style=\"color:red\">开裂</span>现象。为了研究其影响因素及形成机理,自行设计了静、动态试验装置进行相关测试,并采用宏观和微观检验等方法进行分析。结果表明,胶辊失效是由于工作时受到应力腐蚀和疲劳复合作用,镀铬液的温度、Cr6＋浓度、胶辊所受载荷及转速等因素对其<span style=\"color:red\">表面</span><span style=\"color:red\">开裂</span>有着不同程度的影响。","authors":[{"authorName":"黄涛","id":"9e6265c5-3a8c-44bd-8a7c-52fb9e2b6545","originalAuthorName":"黄涛"},{"authorName":"潘红良","id":"068f8181-23a0-4401-9264-6fcee4a4e76e","originalAuthorName":"潘红良"},{"authorName":"郑丽华","id":"a642b634-45df-430c-ba2d-c876a227cdf0","originalAuthorName":"郑丽华"}],"doi":"","fpage":"510","id":"d1923537-b030-40d3-970a-636cc340e97a","issue":"6","journal":{"abbrevTitle":"FSYFH","coverImgSrc":"journal/img/cover/FSYFH.jpg","id":"25","issnPpub":"1005-748X","publisherId":"FSYFH","title":"腐蚀与防护"},"keywords":[{"id":"ad2276fd-bfd2-4998-818c-b452ef50ebfb","keyword":"橡胶辊","originalKeyword":"橡胶辊"},{"id":"7e73ba9a-1381-4414-998b-8391afa21d9a","keyword":"镀铬液","originalKeyword":"镀铬液"},{"id":"fd935c0a-1256-4136-b6bd-394b2f975b9d","keyword":"<span style=\"color:red\">表面</span><span style=\"color:red\">开裂</span>","originalKeyword":"表面开裂"},{"id":"c366b6cf-03b8-49ad-9cd4-188a8597ac07","keyword":"氧化应力<span style=\"color:red\">开裂</span>","originalKeyword":"氧化应力开裂"},{"id":"fcd96ae8-85a4-430a-a94c-6031bc49739f","keyword":"疲劳","originalKeyword":"疲劳"}],"language":"zh","publisherId":"fsyfh201206014","title":"氯磺化聚乙烯橡胶辊在镀铬液中的<span style=\"color:red\">表面</span><span style=\"color:red\">开裂</span>","volume":"33","year":"2012"},{"abstractinfo":"(φ)6.5 mm的45钢盘条在拉拔到(φ)4.2mm和(φ)5.5 mm时断裂,通过扫描电镜对断口进行观察,发现引起试样发生拉拔断裂是由于<span style=\"color:red\">表面</span>有异常组织所致.进一步通过金相检验,发现试样在产生裂纹源的<span style=\"color:red\">表面</span>有异常增碳区,其中,拉拔到(φ)5.5 mm的断裂样<span style=\"color:red\">表面</span>还发现了金属的横向流动,通过用能谱对微区成分进行分析,确定这是一起因<span style=\"color:red\">表面</span>增碳引起的拉拔断裂事故.而同样是增碳,当试样不圆度超差较大时,会引起试样<span style=\"color:red\">表面</span>金属的横向流动,增加<span style=\"color:red\">表面</span>增碳造成的危害.","authors":[{"authorName":"周刚","id":"ca13c193-8105-49e2-b1c3-255e0635fe28","originalAuthorName":"周刚"},{"authorName":"高长益","id":"974de0ab-4e7d-48af-a049-3d25cbf4de20","originalAuthorName":"高长益"}],"doi":"","fpage":"57","id":"37f5e694-d947-42db-8a2a-339779efc871","issue":"2","journal":{"abbrevTitle":"WLCS","coverImgSrc":"journal/img/cover/WLCS.jpg","id":"64","issnPpub":"1001-0777","publisherId":"WLCS","title":"物理测试"},"keywords":[{"id":"63c957b9-8b9b-4082-ae01-ee87d37d8c2b","keyword":"拉拔断裂","originalKeyword":"拉拔断裂"},{"id":"3c6540aa-b3e5-41a8-a156-5a920ab53412","keyword":"<span style=\"color:red\">表面</span><span style=\"color:red\">开裂</span>","originalKeyword":"表面开裂"},{"id":"eb13dcfa-1189-429e-bb73-9f625633dde3","keyword":"增碳层","originalKeyword":"增碳层"}],"language":"zh","publisherId":"wlcs201102016","title":"45钢盘条拉拔断裂分析","volume":"29","year":"2011"},{"abstractinfo":"","authors":[{"authorName":"","id":"61f55270-eddc-4ed0-b7b5-d7ce4855755a","originalAuthorName":""},{"authorName":"","id":"a3d55115-b07b-4f92-b865-86eb52a5ddab","originalAuthorName":""},{"authorName":"","id":"7cf8b24c-98fa-49a9-8666-1222b387cc73","originalAuthorName":""},{"authorName":"","id":"7b2f019f-e6d2-45a4-a819-b71ba6fc77e2","originalAuthorName":""},{"authorName":"","id":"8bfd1e76-6f13-4260-a80c-2541480d47d0","originalAuthorName":""}],"doi":"","fpage":"20","id":"c3230643-921f-40fa-8059-738c67d76073","issue":"8","journal":{"abbrevTitle":"GTYJXBYWB","coverImgSrc":"journal/img/cover/GTYJXBEN.jpg","id":"1","issnPpub":"1006-706X","publisherId":"GTYJXBYWB","title":"钢铁研究学报(英文版)"},"keywords":[{"id":"88d2d39f-0b6c-4b58-90e2-0296f21d7f5f","keyword":"温度降低","originalKeyword":"温度降低"},{"id":"c09a811d-8cee-4b00-99a5-4aefab367748","keyword":"降解特性","originalKeyword":"降解特性"},{"id":"96667a48-1b98-49d0-97f1-8727a32a8679","keyword":"烧结矿","originalKeyword":"烧结矿"},{"id":"21afefab-3613-4ca1-bad7-2f6f95303861","keyword":"块矿","originalKeyword":"块矿"},{"id":"a4a60f64-0a53-40df-9269-583a1c2c0a17","keyword":"球团","originalKeyword":"球团"},{"id":"7b80c81f-5ce4-48a2-89ae-4d5e93d679fd","keyword":"退化指数","originalKeyword":"退化指数"},{"id":"50b6947f-eac7-4832-8ece-0c7998fe12fd","keyword":"<span style=\"color:red\">表面</span><span style=\"color:red\">开裂</span>","originalKeyword":"表面开裂"},{"id":"6cbe3077-9ec0-4197-80c7-b3a419b26fd2","keyword":"气体成分","originalKeyword":"气体成分"}],"language":"zh","publisherId":"gtyjxb-e201108004","title":"Low Temperature Reduction Degradation Characteristics of Sinter, Pellet and Lump Ore","volume":"18","year":"2011"},{"abstractinfo":"热轧带钢生产检验中出现<span style=\"color:red\">表面</span><span style=\"color:red\">开裂</span>现象,对有裂纹的钢进行化学成分、低倍、金相组织和夹杂物分析,探讨了热轧带钢出现<span style=\"color:red\">表面</span><span style=\"color:red\">开裂</span>的原因,提出了相应的措施.","authors":[{"authorName":"赵文成","id":"b19ed661-1496-492f-bd7e-1e34f101d3e1","originalAuthorName":"赵文成"}],"doi":"","fpage":"54","id":"177d3b9d-2d3c-4529-a58e-d67f32aed8db","issue":"1","journal":{"abbrevTitle":"WLCS","coverImgSrc":"journal/img/cover/WLCS.jpg","id":"64","issnPpub":"1001-0777","publisherId":"WLCS","title":"物理测试"},"keywords":[{"id":"2b281221-a6b9-44f1-b00b-41ea530db511","keyword":"带钢","originalKeyword":"带钢"},{"id":"0df4db01-b654-435c-86b6-99cae2bba61e","keyword":"<span style=\"color:red\">开裂</span>","originalKeyword":"开裂"},{"id":"e028b3c0-6dc6-484c-8167-88426f1dd9e2","keyword":"组织","originalKeyword":"组织"},{"id":"9afdc622-4695-4265-a045-64c325415165","keyword":"夹杂物","originalKeyword":"夹杂物"}],"language":"zh","publisherId":"wlcs201101014","title":"热轧带钢<span style=\"color:red\">表面</span><span style=\"color:red\">开裂</span>原因分析","volume":"29","year":"2011"},{"abstractinfo":"热轧带钢生产检验中出现<span style=\"color:red\">表面</span><span style=\"color:red\">开裂</span>现象，对有裂纹的钢进行化学成分、低倍、金相组织和夹杂物分析，探讨了热轧带钢出现<span style=\"color:red\">表面</span><span style=\"color:red\">开裂</span>的原因，提出了相应的措施。","authors":[{"authorName":"赵文成","id":"2663f74b-4d41-49f1-be79-d06737a118cd","originalAuthorName":"赵文成"}],"categoryName":"|","doi":"","fpage":"54","id":"edd2dec2-1450-4321-8890-bc7c00584e6c","issue":"1","journal":{"abbrevTitle":"WLCS","coverImgSrc":"journal/img/cover/WLCS.jpg","id":"64","issnPpub":"1001-0777","publisherId":"WLCS","title":"物理测试"},"keywords":[{"id":"2b21f2eb-3e37-4e33-84b9-8332a21b42da","keyword":"带钢","originalKeyword":"带钢"},{"id":"e30b799f-4cd6-4555-a3b4-3a95c901f2e9","keyword":"crack","originalKeyword":"crack"},{"id":"ad66ee80-73d1-4b8f-b1fc-e2b75290809c","keyword":"microstructure","originalKeyword":"microstructure"},{"id":"36d12bef-6df2-422e-afd3-1c2dd70f896f","keyword":"inclusion","originalKeyword":"inclusion"}],"language":"zh","publisherId":"1001-0777_2011_1_9","title":"热轧带钢<span style=\"color:red\">表面</span><span style=\"color:red\">开裂</span>原因分析","volume":"29","year":"2011"},{"abstractinfo":"某轧钢机零件导辊材料为60CrMoV,总长度为3400 mm,重量约为1.4 t,主要工作面φ320×2000 mm经磨削加工后出现剥落<span style=\"color:red\">开裂</span>.对失效件的外观进行了痕迹分析,研究了<span style=\"color:red\">表面</span>剥落<span style=\"color:red\">开裂</span>的形貌特征,通过化学成分分析、<span style=\"color:red\">表面</span>显微硬度分析、金相分析和<span style=\"color:red\">开裂</span>断面电子形貌分析后认为该导辊外圆<span style=\"color:red\">表面</span>剥落<span style=\"color:red\">开裂</span>的性质为磨削裂纹,而磨削应力和热应力是导辊外圆<span style=\"color:red\">表面</span>产生剥落<span style=\"color:red\">开裂</span>的直接原因.","authors":[{"authorName":"王荣","id":"c339a2af-f26b-4844-a746-dd64b372b1b5","originalAuthorName":"王荣"},{"authorName":"李玲","id":"cf121970-7873-420b-8b33-796539b194a9","originalAuthorName":"李玲"}],"doi":"10.3969/j.issn.1001-0777.2006.05.015","fpage":"49","id":"24fa4fbf-43fe-4d1e-ae43-03fba2f9a364","issue":"5","journal":{"abbrevTitle":"WLCS","coverImgSrc":"journal/img/cover/WLCS.jpg","id":"64","issnPpub":"1001-0777","publisherId":"WLCS","title":"物理测试"},"keywords":[{"id":"ca5ef902-fb54-4183-830b-d35f8f6f1b2c","keyword":"剥落","originalKeyword":"剥落"},{"id":"71a9cc7d-8def-4747-adc8-f39159d93436","keyword":"夹杂物","originalKeyword":"夹杂物"},{"id":"b85d3661-29ba-4f7d-8a58-454bc072f01f","keyword":"沿晶<span style=\"color:red\">开裂</span>","originalKeyword":"沿晶开裂"}],"language":"zh","publisherId":"wlcs200605015","title":"导辊外圆<span style=\"color:red\">表面</span>剥落<span style=\"color:red\">开裂</span>原因分析","volume":"24","year":"2006"},{"abstractinfo":"40Cr吊环在调质过程中发生<span style=\"color:red\">开裂</span>.采用光谱仪、硬度仪、显微镜对材料进行分析,用扫描电镜对断口进行分析.结果表明:材料的夹杂物含量偏高和冷却介质采用不当是导致吊环<span style=\"color:red\">表面</span><span style=\"color:red\">开裂</span>的主要原因.","authors":[{"authorName":"王森","id":"7cc4e0ca-c7e2-44d2-aa29-d8248efa1c11","originalAuthorName":"王森"},{"authorName":"宋广三","id":"fd7b0243-99d3-4d2d-85a2-09d9b6536201","originalAuthorName":"宋广三"}],"doi":"10.3969/j.issn.1000-3738.2005.12.020","fpage":"65","id":"17c07d75-4192-4ed5-8d9e-685054c7eb2b","issue":"12","journal":{"abbrevTitle":"JXGCCL","coverImgSrc":"journal/img/cover/JXGCCL.jpg","id":"45","issnPpub":"1000-3738","publisherId":"JXGCCL","title":"机械工程材料"},"keywords":[{"id":"e4c84fec-5f89-4010-97dc-369141b8408f","keyword":"40Cr","originalKeyword":"40Cr"},{"id":"000cb1a4-3b48-4f15-b2d2-9d00ac70ecad","keyword":"吊环","originalKeyword":"吊环"},{"id":"d4139d0c-00d3-4d44-9b2b-201ca00f2d05","keyword":"纵向<span style=\"color:red\">开裂</span>","originalKeyword":"纵向开裂"}],"language":"zh","publisherId":"jxgccl200512020","title":"40Cr吊环栓部<span style=\"color:red\">表面</span><span style=\"color:red\">开裂</span>原因分析","volume":"29","year":"2005"},{"abstractinfo":"高强度螺栓材料为42CrMoA钢，强度等级为10.9级，在热处理后发现沿轴向<span style=\"color:red\">开裂</span>。利用光学显微镜、扫描电子显微镜、直读光谱仪、能谱分析仪和显微硬度机等手段，对<span style=\"color:red\">开裂</span>螺栓进行了宏观、化学成分、硬度、金相、能谱和<span style=\"color:red\">开裂</span>面电子形貌分析后，得出该螺栓<span style=\"color:red\">开裂</span>的主要原因是在使用前原材料<span style=\"color:red\">表面</span>存在锻造折叠，经过拉拔后呈线状分布，形成应力集中，热处理淬火时充当了裂纹源，在强大的淬火应力作用下诱发了热处理轴向<span style=\"color:red\">开裂</span>。","authors":[{"authorName":"王荣","id":"92be3ba9-e3f3-4a79-a4b1-38cea3a1584e","originalAuthorName":"王荣"}],"categoryName":"|","doi":"","fpage":"37","id":"88760dc4-4706-4400-9850-80627b2c85f6","issue":"4","journal":{"abbrevTitle":"WLCS","coverImgSrc":"journal/img/cover/WLCS.jpg","id":"64","issnPpub":"1001-0777","publisherId":"WLCS","title":"物理测试"},"keywords":[],"language":"zh","publisherId":"1001-0777_2010_4_7","title":"高强度螺栓<span style=\"color:red\">表面</span><span style=\"color:red\">开裂</span>原因分析","volume":"28","year":"2010"},{"abstractinfo":"高强度螺栓材料为42CrMoA钢,强度等级为10.9级,在热处理后发现沿轴向<span style=\"color:red\">开裂</span>.利用光学显微镜、扫描电子显微镜、直读光谱仪、能谱分析仪和显微硬度计等手段,对<span style=\"color:red\">开裂</span>螺栓进行了宏观、化学成分、硬度、金相、能谱和<span style=\"color:red\">开裂</span>面电子形貌分析后,得出该螺栓<span style=\"color:red\">开裂</span>的主要原因是在使用前原材料<span style=\"color:red\">表面</span>存在锻造折叠,经过拉拔后呈线状分布,形成应力集中,热处理淬火时充当了裂纹源,在强大的淬火应力作用下诱发了热处理轴向<span style=\"color:red\">开裂</span>.","authors":[{"authorName":"王荣","id":"31406a46-b7c2-4c7b-8763-97fc1e9d56f6","originalAuthorName":"王荣"}],"doi":"","fpage":"37","id":"b065e8e0-aa4a-4fbb-8b9f-08d4f6a1b35a","issue":"4","journal":{"abbrevTitle":"WLCS","coverImgSrc":"journal/img/cover/WLCS.jpg","id":"64","issnPpub":"1001-0777","publisherId":"WLCS","title":"物理测试"},"keywords":[{"id":"053fe130-77a4-4d63-866f-233fca492082","keyword":"螺栓","originalKeyword":"螺栓"},{"id":"9ed17733-bcfb-4082-a077-81ececb26e4c","keyword":"裂纹","originalKeyword":"裂纹"},{"id":"879fba59-90f2-4500-81f9-0acfa2434f88","keyword":"应力集中","originalKeyword":"应力集中"},{"id":"a51e9445-ad3f-4f09-aaf2-68d629c786f4","keyword":"淬火应力","originalKeyword":"淬火应力"}],"language":"zh","publisherId":"wlcs201004010","title":"高强度螺栓<span style=\"color:red\">表面</span><span style=\"color:red\">开裂</span>原因分析","volume":"28","year":"2010"}],"totalpage":4618,"totalrecord":46177}