{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"管路接头在拆除时发生<span style=\"color:red\">螺纹</span>失效,本文对失效<span style=\"color:red\">螺纹</span>结构件形貌观察与测量,并对其材质进行硬度检验、金相分析.结果表明,管路接头<span style=\"color:red\">螺纹</span>发生了咬死,属损坏程度最严重的一类黏着磨损.依据黏着磨损发生的机理,结合<span style=\"color:red\">螺纹</span>连接结构的装配原理,最终确定选用同一种材料作为摩擦副是导致接头<span style=\"color:red\">螺纹</span>发生黏着磨损的内因;柱塞接头与<span style=\"color:red\">螺纹</span>接头间隙过小,导致安装过程中接头<span style=\"color:red\">螺纹</span>的<span style=\"color:red\">螺纹</span>齿形受损,产生多余物堆积,造成外套螺母向一侧偏斜是造成此次<span style=\"color:red\">螺纹</span>副发生咬死的主要原因.","authors":[{"authorName":"万蕾","id":"334ca856-6d9d-489e-9506-c751e7af6cb4","originalAuthorName":"万蕾"},{"authorName":"孙璐","id":"d7790e13-63c5-4a50-8111-13903beae840","originalAuthorName":"孙璐"},{"authorName":"杨耀东","id":"a77d81a3-ac12-4cdb-a643-50053b02c523","originalAuthorName":"杨耀东"}],"doi":"10.3969/j.issn.1007-2330.2015.01.020","fpage":"77","id":"e398ec4b-0d81-438c-95a7-39838a3e80f3","issue":"1","journal":{"abbrevTitle":"YHCLGY","coverImgSrc":"journal/img/cover/YHCLGY.jpg","id":"77","issnPpub":"1007-2330","publisherId":"YHCLGY","title":"宇航材料工艺   "},"keywords":[{"id":"1fcaad08-1c01-45ca-8856-2195cebdc4c2","keyword":"管路接头","originalKeyword":"管路接头"},{"id":"62cddf55-f3b7-480f-9722-c288b9b6059c","keyword":"<span style=\"color:red\">螺纹</span>","originalKeyword":"螺纹"},{"id":"53a05cca-727f-4156-9cb5-d6879aea601b","keyword":"咬死","originalKeyword":"咬死"},{"id":"327fe8e7-9ee7-4146-a3f0-8bf90ed60fba","keyword":"黏着磨损","originalKeyword":"黏着磨损"},{"id":"24326282-db80-4ab0-bd87-6304fc13c009","keyword":"间隙过小","originalKeyword":"间隙过小"}],"language":"zh","publisherId":"yhclgy201501020","title":"接头<span style=\"color:red\">螺纹</span>咬死失效原因分析","volume":"45","year":"2015"},{"abstractinfo":"对螺旋孔型斜轧<span style=\"color:red\">螺纹</span>过程进行了非线性有限元分析,得到了轧件内部应力-应变分布情况,为模具的设计和工艺参数的确定提供了重要依据.","authors":[{"authorName":"赵俊杰","id":"77530507-b606-4d74-943e-5ce16300b3cc","originalAuthorName":"赵俊杰"},{"authorName":"马振海","id":"8ef67959-fd8b-4a98-9b77-dbf8e17b7a91","originalAuthorName":"马振海"},{"authorName":"胡正寰","id":"ca418546-d94f-4ecd-8fe9-4b425275c657","originalAuthorName":"胡正寰"}],"doi":"","fpage":"22","id":"dc8a1de4-ee43-4bb7-a122-199b1690569d","issue":"1","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":"1a88ed84-5874-4cae-810e-33a58f481a62","keyword":"斜轧","originalKeyword":"斜轧"},{"id":"d74b17a6-e18d-4562-80c4-08f3121b69e0","keyword":"<span style=\"color:red\">螺纹</span>","originalKeyword":"螺纹"},{"id":"2806341c-27e1-44fd-9148-102f1d2e6a26","keyword":"有限元法","originalKeyword":"有限元法"},{"id":"926f74c2-ef5c-4f21-b051-72b90494a5b7","keyword":"数值模拟","originalKeyword":"数值模拟"}],"language":"zh","publisherId":"gtyjxb200201006","title":"斜轧<span style=\"color:red\">螺纹</span>过程的数值模拟","volume":"14","year":"2002"},{"abstractinfo":"某公司生产的钻杆接头外<span style=\"color:red\">螺纹</span>在加工时出现裂纹,采用显微组织观察对开裂原因进行了分析.结果表明:该接头外<span style=\"color:red\">螺纹</span>开裂的主要原因是破化物的聚集偏析造成锻造过程中偏析区产生组织过热现象,破化物尖端和基体的结合部位由于热应力和机械应力产生的应力集中而萌生裂纹源,并在随后的变形过程中形成裂纹导致开裂.","authors":[{"authorName":"巴发海","id":"194cdad6-d511-4cb1-8f24-1c8fc6d833ed","originalAuthorName":"巴发海"},{"authorName":"陆洲","id":"298903e5-edee-4f98-9c95-b5b1e6a9a851","originalAuthorName":"陆洲"},{"authorName":"李玲","id":"7c084db9-a0f7-4ec7-a423-d81fcc855017","originalAuthorName":"李玲"}],"doi":"","fpage":"83","id":"89d31ec6-6042-480f-8505-7be660655e9e","issue":"6","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":"65b079d3-892d-430a-81ab-9e6ea26aaa58","keyword":"<span style=\"color:red\">螺纹</span>","originalKeyword":"螺纹"},{"id":"4699632f-51cf-49fb-8d83-706d2c353546","keyword":"破化物","originalKeyword":"破化物"},{"id":"238be945-1285-449a-b152-2281ae58267f","keyword":"偏析","originalKeyword":"偏析"},{"id":"d69381b1-d7af-4af0-ae7c-fc4a510da88a","keyword":"过热","originalKeyword":"过热"},{"id":"39c83c04-099b-484e-a0d0-cb6d0f8dc74f","keyword":"裂纹","originalKeyword":"裂纹"}],"language":"zh","publisherId":"jxgccl201006023","title":"钻杆接头外<span style=\"color:red\">螺纹</span>加工开裂原因分析","volume":"34","year":"2010"},{"abstractinfo":"<span style=\"color:red\">螺纹</span>粘扣作为油套管中最常见的失效形式,一直是国内外冶金和石油系统的研究重点.对油套管粘扣现象作了简单的解释,通过对国际上近20年来油套管<span style=\"color:red\">螺纹</span>连接抗粘扣技术研究情况的分析总结,归纳了各种关于管<span style=\"color:red\">螺纹</span>粘扣失效的机理研究、管<span style=\"color:red\">螺纹</span>参数优化及其检测研究、<span style=\"color:red\">螺纹</span>脂和<span style=\"color:red\">螺纹</span>镀层的研究、油套管特殊<span style=\"color:red\">螺纹</span>连接的研究、油套管上卸扣的操作规范的研究,介绍了其主要研究成果,指出存在的问题,并探讨了进一步开展研究的方向.","authors":[{"authorName":"袁光杰","id":"b09afdfd-8bff-45d9-a274-0dda27610f4a","originalAuthorName":"袁光杰"},{"authorName":"姚振强","id":"388c41ed-7538-4452-8e6c-8dc6246b9eb1","originalAuthorName":"姚振强"}],"doi":"","fpage":"66","id":"21952903-298a-4cf5-8d1b-55a6aa3d7822","issue":"11","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"bdc7c3e2-eb93-49ed-bb25-7113690a96de","keyword":"油管","originalKeyword":"油管"},{"id":"bdad7112-4d21-49b2-a991-fca7b5cfee95","keyword":"套管","originalKeyword":"套管"},{"id":"ba140d11-6339-4f3b-8f90-26bef52902eb","keyword":"<span style=\"color:red\">螺纹</span>","originalKeyword":"螺纹"},{"id":"d18f5441-894d-4e8f-b391-31119a2da747","keyword":"粘扣","originalKeyword":"粘扣"},{"id":"0e3967a3-6e63-46e4-b58a-8617a4ff66ab","keyword":"石油","originalKeyword":"石油"}],"language":"zh","publisherId":"gt200311018","title":"油套管<span style=\"color:red\">螺纹</span>连接抗粘扣技术的研究现状及展望","volume":"38","year":"2003"},{"abstractinfo":"利用ANSYS大型分析软件,建立属于表面非线性和材料非线性相耦合问题的复合材料锚杆<span style=\"color:red\">螺纹</span>螺帽联接的弹塑性轴对称接触有限元模型.对复合材料锚杆<span style=\"color:red\">螺纹</span>螺帽在间隙配合时轴向载荷作用下的应力应变场进行了数值计算.计算结果表明,复合材料锚杆<span style=\"color:red\">螺纹</span>螺帽联接能够满足煤矿安全生产的强度和刚度要求,为复合材料<span style=\"color:red\">螺纹</span>螺帽联接的设计提供了理论依据,对复合材料锚杆<span style=\"color:red\">螺纹</span>螺帽联接在工程实际中的推广使用有着重要的意义.","authors":[{"authorName":"温敏","id":"d04d543d-1f7f-4abe-bdb7-eb555dcd8841","originalAuthorName":"温敏"},{"authorName":"崔小朝","id":"2ed345e8-6ccf-4896-88af-320a5c95bf99","originalAuthorName":"崔小朝"},{"authorName":"王红霞","id":"652946de-a4d8-4142-9261-50a8bbab150b","originalAuthorName":"王红霞"}],"doi":"10.3969/j.issn.1003-0999.2008.04.002","fpage":"7","id":"2878062b-fa6f-4664-9d72-6e0703778c06","issue":"4","journal":{"abbrevTitle":"BLGFHCL","coverImgSrc":"journal/img/cover/BLGFHCL.jpg","id":"6","issnPpub":"1003-0999","publisherId":"BLGFHCL","title":"玻璃钢/复合材料"},"keywords":[{"id":"fd0556ab-38e8-43c5-994d-60c67e73d923","keyword":"复合材料","originalKeyword":"复合材料"},{"id":"3ec9ed47-18d8-4ac4-a2d3-2bf6ec091a80","keyword":"有限元法","originalKeyword":"有限元法"},{"id":"0d951774-e10f-411e-b06c-29c28d05b622","keyword":"<span style=\"color:red\">螺纹</span>","originalKeyword":"螺纹"},{"id":"9e3c9272-bacc-4877-9166-a020dc826393","keyword":"接触分析","originalKeyword":"接触分析"},{"id":"9c934d9d-a8c3-4ff6-a3d6-0948a4761b79","keyword":"非线性","originalKeyword":"非线性"}],"language":"zh","publisherId":"blgfhcl200804002","title":"复合材料锚杆<span style=\"color:red\">螺纹</span>螺帽接触有限元分析","volume":"","year":"2008"},{"abstractinfo":"针对玻璃钢管体<span style=\"color:red\">螺纹</span>磨削机器人作业时对力和位置控制的要求,建立了机器人动力学约束模型,通过对磨削力的建模与分析,采用基于自适应算法的阻抗控制方式.该方法基于机器人和工作对象之间相互作用的分析,实时校正力的参考值,保证机械臂末端的实际作用力能够稳定跟踪期望的磨削作用力.这种方法对因外界环境等未知因素而产生的扰动和误差具有良好的鲁棒性,而且计算量小.基于上述方法,建立机械臂系统的动力学控制器.通过磨削仿真证明该方法具有良好的稳定性,能够满足并符合对机器人实时控制的要求.","authors":[{"authorName":"尤波","id":"68ad0181-3240-4be6-8b5b-05285bc5a35e","originalAuthorName":"尤波"},{"authorName":"苗壮","id":"8c970ee5-dfc3-446f-98ed-8cec5b4bbba1","originalAuthorName":"苗壮"},{"authorName":"许家忠","id":"007e866b-8800-4c71-9104-5d233e2ea4ec","originalAuthorName":"许家忠"},{"authorName":"乔明","id":"50a38eea-3a85-4379-8c6d-bb6443acbc0e","originalAuthorName":"乔明"},{"authorName":"李强","id":"fd502623-b8b8-41fb-b786-b0bd13d24512","originalAuthorName":"李强"}],"doi":"","fpage":"36","id":"1017f221-6924-45ef-a707-a058115c8c2a","issue":"5","journal":{"abbrevTitle":"BLGFHCL","coverImgSrc":"journal/img/cover/BLGFHCL.jpg","id":"6","issnPpub":"1003-0999","publisherId":"BLGFHCL","title":"玻璃钢/复合材料"},"keywords":[{"id":"aa663be5-b975-497b-8a59-abb880290640","keyword":"机器人","originalKeyword":"机器人"},{"id":"6d7bd91f-f681-4d74-9ba0-810a1c067702","keyword":"阻抗控制","originalKeyword":"阻抗控制"},{"id":"b6b6242c-40d7-4a13-b0ac-b53576bd52b4","keyword":"<span style=\"color:red\">螺纹</span>","originalKeyword":"螺纹"}],"language":"zh","publisherId":"blgfhcl201605006","title":"玻璃钢管体<span style=\"color:red\">螺纹</span>磨削机器人控制策略研究","volume":"","year":"2016"},{"abstractinfo":"由于使用环境严酷,火车制动系统用螺栓类紧固件需要具备良好的综合性能,如强度、塑性、韧性和耐热、耐寒及耐疲劳性能等.采用钛合金螺栓代替钢制螺栓将是制动盘螺栓的发展方向.鉴于这种情况,用钛合金制作了两种螺栓,一种螺栓的<span style=\"color:red\">螺纹</span>是机加工成形,另一种的<span style=\"color:red\">螺纹</span>是滚压成形,并测定了两种螺栓的力学性能,以探索钛合金螺栓在火车制动系统中应用的可行性.结果表明,滚压成形的钛合金螺栓具有优良的力学性能:抗拉强度1 180 MPa,屈服强度1 140 MPa,断后伸长率17％,断面收缩率66％,冲击吸收能量69 J(20℃)和49J(-50℃),硬度35 HRC,疲劳强度与钢制螺栓相当,为350 MPa.由此可见,滚压成形的钛合金螺栓应用于轨道交通行业是可行的.","authors":[{"authorName":"杜春燕","id":"e9338e83-f4b6-426d-afc5-30ac2909a6c4","originalAuthorName":"杜春燕"},{"authorName":"赵晖","id":"82509463-5400-4dc6-91bb-ff4fa30e97ba","originalAuthorName":"赵晖"},{"authorName":"孟凡玲","id":"02f7c989-dfa1-4d22-8248-eae8cba84292","originalAuthorName":"孟凡玲"},{"authorName":"徐俊阳","id":"0cb07791-d308-4251-ae24-b39616d690b3","originalAuthorName":"徐俊阳"},{"authorName":"张思倩","id":"ca0139eb-6280-4d7d-906f-6597270fa02c","originalAuthorName":"张思倩"},{"authorName":"张欣","id":"a7bc7e4d-477a-4828-8ebf-2572d92abfcc","originalAuthorName":"张欣"}],"doi":"","fpage":"1","id":"0c3f918a-fcfa-419e-a450-568ac963bebd","issue":"2","journal":{"abbrevTitle":"SHJS","coverImgSrc":"journal/img/cover/SHJS.jpg","id":"59","issnPpub":"1001-7208","publisherId":"SHJS","title":"上海金属"},"keywords":[{"id":"297bc76f-19cb-40e4-8bce-139d089274e8","keyword":"钛合金","originalKeyword":"钛合金"},{"id":"177fb2f3-0c46-407e-bdf6-8b4e34f71193","keyword":"<span style=\"color:red\">螺纹</span>","originalKeyword":"螺纹"},{"id":"30a24cca-16b4-4136-998a-f591bb814b80","keyword":"成形","originalKeyword":"成形"},{"id":"4cc62e1a-553e-4a45-acc9-10a524045d41","keyword":"耐疲劳性能","originalKeyword":"耐疲劳性能"},{"id":"b813f363-603a-42b1-b2c3-a31052059649","keyword":"裂纹","originalKeyword":"裂纹"}],"language":"zh","publisherId":"shjs201702001","title":"高强度钛合金螺栓成形工艺及性能研究","volume":"39","year":"2017"},{"abstractinfo":"针对井下工具<span style=\"color:red\">螺纹</span>3-1/2”EU的粘扣现象,对<span style=\"color:red\">螺纹</span>材质化学成分、金相组织、力学性能、<span style=\"color:red\">螺纹</span>参数进行检测和分析,并通过<span style=\"color:red\">螺纹</span>上卸扣试验和静水压力试验分析磷化对<span style=\"color:red\">螺纹</span>粘扣影响程度.结果表明,<span style=\"color:red\">螺纹</span>表面未经磷化处理,导致<span style=\"color:red\">螺纹</span>润滑性下降,摩擦力增加,造成<span style=\"color:red\">螺纹</span>粘扣；而磷化<span style=\"color:red\">螺纹</span>可明显提高<span style=\"color:red\">螺纹</span>抗粘扣能力,能够提高<span style=\"color:red\">螺纹</span>密封性能.","authors":[{"authorName":"孔学云","id":"b5d701fd-e91a-472a-a83e-481c17f76f24","originalAuthorName":"孔学云"},{"authorName":"马认琦","id":"f65064e5-638f-44da-a31c-1626929e7a86","originalAuthorName":"马认琦"},{"authorName":"张文倩","id":"1b046c71-ce72-4f7c-813e-ef12e3fa691c","originalAuthorName":"张文倩"},{"authorName":"谭峻松","id":"441e6830-b651-463d-a310-dba7bed7b7ac","originalAuthorName":"谭峻松"},{"authorName":"刘传刚","id":"3f956e81-eaab-4791-8cf9-97ade7381c3e","originalAuthorName":"刘传刚"},{"authorName":"左凯","id":"c2eee401-3535-4e17-960b-238347c92f93","originalAuthorName":"左凯"}],"doi":"","fpage":"34","id":"6ce097af-b7d5-4638-93cb-38d78aef3882","issue":"2","journal":{"abbrevTitle":"GTYJ","coverImgSrc":"journal/img/cover/GTYJ.jpg","id":"29","issnPpub":"1001-1447","publisherId":"GTYJ","title":"钢铁研究"},"keywords":[{"id":"56cacc36-f5df-4da5-a563-288fe255b688","keyword":"<span style=\"color:red\">螺纹</span>粘扣","originalKeyword":"螺纹粘扣"},{"id":"126d9790-6e2d-409e-b780-03022b203372","keyword":"磷化处理","originalKeyword":"磷化处理"},{"id":"bbe48a41-9401-41c7-93c2-9f7b332ff989","keyword":"静水试验","originalKeyword":"静水试验"}],"language":"zh","publisherId":"gtyj201302010","title":"井下工具<span style=\"color:red\">螺纹</span>粘扣原因分析","volume":"41","year":"2013"},{"abstractinfo":"钻具是石油钻井施工中传输动力、疏导泥浆的重要工具,工作中钻具与钻具之间大扭矩上卸扣很频繁,实际使用时更需要对其进行防腐减摩防护.综述了石油钻具<span style=\"color:red\">螺纹</span>镀铜的各种镀覆方法的优劣,重点介绍了石油钻具<span style=\"color:red\">螺纹</span>电刷镀使用的阳极、包裹材料、溶液及工艺.","authors":[{"authorName":"薛伯生","id":"6f50edbd-5870-4ac5-86cb-7e36fd97355d","originalAuthorName":"薛伯生"}],"doi":"10.3969/j.issn.1001-3849.2009.02.010","fpage":"34","id":"ead15f6a-3c18-47e8-8621-e6921dd838bf","issue":"2","journal":{"abbrevTitle":"DDYJS","coverImgSrc":"journal/img/cover/DDYJS.jpg","id":"20","issnPpub":"1001-3849","publisherId":"DDYJS","title":"电镀与精饰   "},"keywords":[{"id":"584ceeda-024d-48b2-9dc7-188d83192191","keyword":"钻具<span style=\"color:red\">螺纹</span>","originalKeyword":"钻具螺纹"},{"id":"4ccdd0b9-6829-4b28-8fd8-6577a357bfd0","keyword":"电刷镀","originalKeyword":"电刷镀"},{"id":"158ed2ea-1202-4476-a052-72498ad03795","keyword":"镀铜","originalKeyword":"镀铜"}],"language":"zh","publisherId":"ddjs200902010","title":"石油钻具<span style=\"color:red\">螺纹</span>刷镀铜技术","volume":"31","year":"2009"},{"abstractinfo":"本文对一冷却塔中的7根<span style=\"color:red\">螺纹</span>管进行了长时间污垢实验研究.<span style=\"color:red\">螺纹</span>管几何参数范围:<span style=\"color:red\">螺纹</span>数18～45,<span style=\"color:red\">螺纹</span>角25°～45°,<span style=\"color:red\">螺纹</span>高0.33～0.55 mm.污垢是颗粒污垢和析晶污垢的混合物.本文基于普朗特类比,引入修正因子β(β=(A_w/A_(wp))/(A_c/A_(cp)),A_w为润湿面积,A_c为截面积,下标p表示光管),对半经验污垢预测模型进行修正,证明了<span style=\"color:red\">螺纹</span>管内参数对污垢热阻的形成影响很大,并建立了不同结构参数的<span style=\"color:red\">螺纹</span>管的统一结垢模型,对工程实际有一定指导意义.","authors":[{"authorName":"李蔚","id":"0031dae2-dd0a-44cb-ad2a-57c7a095e267","originalAuthorName":"李蔚"},{"authorName":"张巍","id":"5fe6b10d-89c9-420f-987d-57d41bb89166","originalAuthorName":"张巍"},{"authorName":"李冠球","id":"9b279b80-82a4-4d0d-9feb-2fa8132912e4","originalAuthorName":"李冠球"},{"authorName":"张政江","id":"255869d2-9107-4cb5-bbc4-6f2c2a76e378","originalAuthorName":"张政江"},{"authorName":"秦新安","id":"6c30da04-9020-4eb6-8ff3-5efaa2f3f222","originalAuthorName":"秦新安"},{"authorName":"王铁坤","id":"ed33e9d7-f325-4ea2-9cce-8d20347651ee","originalAuthorName":"王铁坤"},{"authorName":"徐志明","id":"fd05d391-a788-48bf-b80e-5421ab055f31","originalAuthorName":"徐志明"}],"doi":"","fpage":"1578","id":"5780cf18-1306-4741-a638-f0eb4404ebe0","issue":"9","journal":{"abbrevTitle":"GCRWLXB","coverImgSrc":"journal/img/cover/GCRWLXB.jpg","id":"32","issnPpub":"0253-231X","publisherId":"GCRWLXB","title":"工程热物理学报   "},"keywords":[{"id":"3fc8d669-7548-4d06-809b-766afaf4c0b2","keyword":"污垢热阻","originalKeyword":"污垢热阻"},{"id":"c615457f-cd3c-400c-af43-a55ad9941db4","keyword":"普朗特类比","originalKeyword":"普朗特类比"},{"id":"41c3eb69-ed77-47d5-9393-1d10cb92a341","keyword":"强化传热","originalKeyword":"强化传热"}],"language":"zh","publisherId":"gcrwlxb200909041","title":"<span style=\"color:red\">螺纹</span>管内污垢热阻的对比实验研究","volume":"30","year":"2009"}],"totalpage":22,"totalrecord":215}