{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"以航空航天用去应力退火TA18 (Ti-3Al-2.SV)钛管为对象,通过对不同来源、不同规格的钛管整管单拉试验,获得了该高强钛管的显著材料性能波动范围;基于显/隐式结合有限元算法所建立的钛管数控绕弯-回弹全过程有限元模型,阐明了弹性模量、屈服强度、硬化指数和厚向异性指数波动下高强钛管回弹的显著的线性和非线性行为,与显著工艺参数对高强钛管数控弯曲回弹的影响规律进行了对比,进而获得了材料参数波动下高强钛管回弹对截面扁化的影响规律.","authors":[{"authorName":"李恒","id":"a5879562-e078-4214-9710-493885c194e5","originalAuthorName":"李恒"},{"authorName":"杨合","id":"c0aec233-d3f5-400c-9702-90267ceffb3e","originalAuthorName":"杨合"},{"authorName":"宋飞飞","id":"c0d2aee4-b120-4162-b1c4-3155c4090bd1","originalAuthorName":"宋飞飞"},{"authorName":"王艳","id":"74021c25-cf86-4191-950a-8a3f909ac517","originalAuthorName":"王艳"},{"authorName":"李光俊","id":"5747dc5f-4108-401d-b508-7dc30bbabaf6","originalAuthorName":"李光俊"}],"doi":"","fpage":"64","id":"8d4d4840-6cc1-4bdc-b282-f7266a654ce0","issue":"1","journal":{"abbrevTitle":"XYJSCLYGC","coverImgSrc":"journal/img/cover/XYJSCLYGC.jpg","id":"69","issnPpub":"1002-185X","publisherId":"XYJSCLYGC","title":"稀有金属材料与工程"},"keywords":[{"id":"e3c879b0-f620-4322-b510-2ccadaecbc82","keyword":"TA18钛管","originalKeyword":"TA18钛管"},{"id":"9c69c044-c9e4-4b5e-a07e-94314d9df934","keyword":"数控绕弯","originalKeyword":"数控绕弯"},{"id":"485393f1-3114-4da3-8e00-ab5ef01077f6","keyword":"回弹","originalKeyword":"回弹"},{"id":"d72f7d06-782e-4e92-86d5-20e1a0c4b178","keyword":"材料波动","originalKeyword":"材料波动"},{"id":"ee017a5b-ef89-4c25-8b6f-2444fb17bf60","keyword":"截面扁化","originalKeyword":"截面扁化"}],"language":"zh","publisherId":"xyjsclygc201401014","title":"材料性能波动下TA18钛管绕弯回弹行为","volume":"43","year":"2014"},{"abstractinfo":"通过选用不同成分配比的TA18管材,对其进行轧制,在不同变形量、不同退火温度下,研究其成分、变形量、退火温度与力性之间的关系,得出了不同成分与力性的关系、不同变形量与力性的关系曲线、不同退火温度与力性的关系曲线,发现其成分中V,Al含量的变化对力性会产生不同的影响,Al对强度的提高和塑性的下降影响较大;当化学成分(质量分数,%)在一定的范围(Al:2.8~3.2,V:2.30~2.70,O:0.07~0.09)时,利用基本相同变形量(50%~70%),且变形时Q≤1.14时,采取两种不同的退火制度(380~580℃,650~750℃),可以得到满足现有美标及军标标准要求的强度级别的TA18管材.","authors":[{"authorName":"杨亚社","id":"14b55f3a-59ce-4846-af5a-740fc2735625","originalAuthorName":"杨亚社"},{"authorName":"杨永福","id":"7371fad5-1a92-4096-bbe8-c237beeb5276","originalAuthorName":"杨永福"},{"authorName":"罗登超","id":"1c7b7aaa-4d77-47f3-8b10-be5d30b9bb4a","originalAuthorName":"罗登超"},{"authorName":"南莉","id":"71830a8c-dd7d-4055-86a2-1387f0ae7bde","originalAuthorName":"南莉"},{"authorName":"杨建朝","id":"33c5da6f-045c-47aa-bb9a-a63560d3ad5e","originalAuthorName":"杨建朝"}],"doi":"","fpage":"625","id":"224f4545-cdd2-4811-a936-71700128967c","issue":"3","journal":{"abbrevTitle":"XYJSCLYGC","coverImgSrc":"journal/img/cover/XYJSCLYGC.jpg","id":"69","issnPpub":"1002-185X","publisherId":"XYJSCLYGC","title":"稀有金属材料与工程"},"keywords":[{"id":"f3cd8fc4-5dd9-450a-b2e6-62828f9a5669","keyword":"TA18钛管","originalKeyword":"TA18钛管"},{"id":"35baaaa4-dbf8-400c-80de-4b78b84e9527","keyword":"变形量","originalKeyword":"变形量"},{"id":"44d6de11-2e3b-49fb-8053-988d1516402e","keyword":"退火温度","originalKeyword":"退火温度"},{"id":"e2ec0e76-f840-4cc6-9954-43da96505ff4","keyword":"化学成分","originalKeyword":"化学成分"}],"language":"zh","publisherId":"xyjsclygc201303038","title":"航空用TA18管材加工工艺研究","volume":"42","year":"2013"},{"abstractinfo":"通过ABAQUS有限元显/隐式方法模拟研究了不同芯棒和压块参数下回弹对TA18高强钛管壁厚减薄及截面畸变的影响.结果表明:在不同的工艺参数下TA18高强钛管卸载回弹后,壁厚减薄率与回弹前的相对差均小于10%;但截面畸变率与回弹前的相对差除极个别测量点外,均大于35%,甚至超过60%,且回弹后截面畸变率稳定变形区的“平台”现象消失.","authors":[{"authorName":"王艳","id":"926eb2e5-eab5-4bb7-90e7-f3fc131fdecc","originalAuthorName":"王艳"},{"authorName":"杨合","id":"658a6844-3e4a-43c9-9e99-721b2d06486e","originalAuthorName":"杨合"},{"authorName":"李恒","id":"ee542f03-c526-4b3b-8183-eb7c84f6fb92","originalAuthorName":"李恒"},{"authorName":"詹梅","id":"58037001-93c5-46c2-9f72-c6c48aa7dec6","originalAuthorName":"詹梅"},{"authorName":"宋飞飞","id":"9cc1db69-62e8-457b-a6cd-f74c551bdf16","originalAuthorName":"宋飞飞"},{"authorName":"李光俊","id":"457b31b9-1035-4dec-940f-5df88e5fd0fe","originalAuthorName":"李光俊"},{"authorName":"许旭东","id":"a23ea3e8-5bbd-49b9-823c-346f1a4c1d40","originalAuthorName":"许旭东"}],"doi":"","fpage":"1221","id":"bd8479df-35de-4f88-8538-0cf9f6213e3a","issue":"7","journal":{"abbrevTitle":"XYJSCLYGC","coverImgSrc":"journal/img/cover/XYJSCLYGC.jpg","id":"69","issnPpub":"1002-185X","publisherId":"XYJSCLYGC","title":"稀有金属材料与工程"},"keywords":[{"id":"fc7f30b8-4548-4668-8a32-dd8cdb68e02b","keyword":"回弹","originalKeyword":"回弹"},{"id":"f3b2304c-26e3-49b9-abb1-1935dad51aac","keyword":"TA18高强钛管","originalKeyword":"TA18高强钛管"},{"id":"928ba224-8c99-410b-b388-2af8d8d27a9c","keyword":"数控弯曲","originalKeyword":"数控弯曲"},{"id":"f71ef81e-96be-40df-b17a-7e9f934ac41f","keyword":"壁厚减薄","originalKeyword":"壁厚减薄"},{"id":"fc9bddd8-b312-4fbc-853e-3b68d5f124d9","keyword":"截面畸变","originalKeyword":"截面畸变"}],"language":"zh","publisherId":"xyjsclygc201207020","title":"数控弯曲下TA18高强钛管回弹对壁厚减薄和截面畸变的影响","volume":"41","year":"2012"},{"abstractinfo":"采用斜轧穿孔法制备TA18钛合金管坯,分析了管坯表面质量、氧化层厚度、组织和性能特点,并研究了开坯轧制加工率对管材组织的影响,以及热处理制度对成品管组织与性能的影响.结果表明:斜轧穿孔法制备的管坯表面光滑,其组织为变形的魏氏组织和少量的块状α组织.该管坯在进行两辊开坯轧制时,变形量应控制在55%以内.采用斜轧穿孔管坯生产的φ48 mm ×5 mm成品管材,经过650~ 670℃×lh真空退火处理后,其力学性能完全满足国军标GJB 3423 98和美标ASTM B 338 2010的要求.","authors":[{"authorName":"李永林","id":"8fa18195-c0ac-48a9-8ff4-cda57ab6e6e6","originalAuthorName":"李永林"},{"authorName":"袁红军","id":"5f3aac6d-e9be-447c-bdcd-fcda527f8f04","originalAuthorName":"袁红军"},{"authorName":"朱宝辉","id":"0a687009-08a6-49a2-935c-cfbac5d8ff96","originalAuthorName":"朱宝辉"},{"authorName":"孟鑫","id":"964921e6-b67c-4589-b3c4-20c68c856ec7","originalAuthorName":"孟鑫"},{"authorName":"任广宁","id":"7e9e5e4e-9fa8-4792-a4ee-37b633864945","originalAuthorName":"任广宁"},{"authorName":"沈立华","id":"01c5ab69-90cb-4a9c-9821-9abd6317ecbe","originalAuthorName":"沈立华"},{"authorName":"胡晓晨","id":"8b563b2f-b692-40ee-b3ec-12ba330bbe1d","originalAuthorName":"胡晓晨"}],"doi":"","fpage":"23","id":"206550fc-6df3-4775-a2fe-d8cdfc3db6bb","issue":"5","journal":{"abbrevTitle":"TGYJZ","coverImgSrc":"journal/img/cover/TGYJZ.jpg","id":"60","issnPpub":"1009-9964","publisherId":"TGYJZ","title":"钛工业进展"},"keywords":[{"id":"b8af8b06-18df-4b46-b345-cb97ed787f3f","keyword":"TA18钛合金","originalKeyword":"TA18钛合金"},{"id":"6786d5ba-3f84-47b0-a529-1886e78da737","keyword":"斜轧穿孔","originalKeyword":"斜轧穿孔"},{"id":"4f2a32dd-7ff4-4305-aa70-eb2322b8fa6b","keyword":"开坯加工率","originalKeyword":"开坯加工率"},{"id":"35e3897a-3f82-48b1-8ea6-0a195214e0a2","keyword":"显微组织","originalKeyword":"显微组织"},{"id":"83e0d6d3-b0f4-4725-b9ac-5f117deff796","keyword":"力学性能","originalKeyword":"力学性能"}],"language":"zh","publisherId":"tgyjz201405006","title":"TA18钛合金斜轧管坯组织与性能研究","volume":"31","year":"2014"},{"abstractinfo":"基于DEFORM-3D有限元分析软件,对TA18钛合金管材周期式冷轧成形过程进行了数值模拟,建立了管材周期式冷轧成形弹塑性有限元模型,通过对给定条件下管材周期式冷轧成形过程的研究,获得了轧制过程金属流动情况、应力场的分布及变化规律,以及成形载荷-行程曲线,进而揭示了管材周期式冷轧成形规律,为管材周期式冷轧工艺的优化设计提供了参考.","authors":[{"authorName":"陶欢","id":"9e642c25-7ec5-4406-965d-533ef09303a9","originalAuthorName":"陶欢"},{"authorName":"曾卫东","id":"83d56bb4-599b-4e82-b6dd-f199859ed1a3","originalAuthorName":"曾卫东"},{"authorName":"张赛飞","id":"51b3eed9-5d30-4793-b54d-f077e5e7a187","originalAuthorName":"张赛飞"},{"authorName":"韩茂盛","id":"9969059b-38e9-4585-8d26-3f488c17e73d","originalAuthorName":"韩茂盛"}],"doi":"","fpage":"76","id":"d6434218-d699-4202-8e9a-314a2787dc8b","issue":"4","journal":{"abbrevTitle":"CLKFYYY","coverImgSrc":"journal/img/cover/CLKFYYY.jpg","id":"10","issnPpub":"1003-1545","publisherId":"CLKFYYY","title":"材料开发与应用"},"keywords":[{"id":"0c4f5047-e971-453c-9c98-1d8bbb2605d8","keyword":"钛合金管材","originalKeyword":"钛合金管材"},{"id":"f0a1558d-d8ac-42cb-a261-9a2f34ba34d7","keyword":"周期式冷轧","originalKeyword":"周期式冷轧"},{"id":"38b2ca71-c3f5-48bd-95b5-f2908b77c346","keyword":"有限元模拟","originalKeyword":"有限元模拟"},{"id":"d6ae19d7-498a-4509-95a7-1abbbe86b8c1","keyword":"成形规律","originalKeyword":"成形规律"}],"language":"zh","publisherId":"clkfyyy201604014","title":"TA18管周期式冷轧过程的有限元模拟","volume":"31","year":"2016"},{"abstractinfo":"航空导管用TA18钛合金管材要求具有很高的机械性能、良好的加工性能以及良好的耐腐蚀性能等综合性能.针对国内航空导管用TA18钛合金管材试制阶段所存在的问题,通过原料成分优化、每道次轧制变形量和Q值的控制以及管材退火温度的合适选择试图解决TA18钛合金管材综合性能的匹配问题;通过管坯尺寸偏差的控制以及每道次轧制精度的控制以达到成品管材尺寸公差满足标准要求;通过管材轧制中内外表面处理提高成品管材的探伤合格率.试制结果表明,采用此工艺可以制备尺寸精度及力学性能满足标准要求的TA18钛合金成品管材,但成品管材探伤合格率仅为66%,还需改进提高.","authors":[{"authorName":"席锦会","id":"28d33389-d66d-487c-ae67-0421d5749121","originalAuthorName":"席锦会"},{"authorName":"杨亚社","id":"2d839c11-767a-4f62-8315-a95f5423619a","originalAuthorName":"杨亚社"},{"authorName":"南莉","id":"62147192-96ef-42fc-9120-4fc1cef3fcb3","originalAuthorName":"南莉"},{"authorName":"舒滢","id":"d4a7649f-de99-4cb8-8107-5fb346142442","originalAuthorName":"舒滢"},{"authorName":"曲恒磊","id":"646fa3f9-f41f-40e6-aa3e-e72cf10600aa","originalAuthorName":"曲恒磊"},{"authorName":"杨建朝","id":"a13d3466-5d2a-4321-bc6a-78319b1f07e9","originalAuthorName":"杨建朝"}],"doi":"10.3969/j.issn.1009-9964.2011.05.009","fpage":"34","id":"0d9c690d-aa75-4e51-b21c-aa5caa57d326","issue":"5","journal":{"abbrevTitle":"TGYJZ","coverImgSrc":"journal/img/cover/TGYJZ.jpg","id":"60","issnPpub":"1009-9964","publisherId":"TGYJZ","title":"钛工业进展"},"keywords":[{"id":"1d0398cd-9023-47b8-b583-0cefb158d645","keyword":"航空导管","originalKeyword":"航空导管"},{"id":"b2baf95b-8200-406a-9916-ce39a2a55bf0","keyword":"TA18","originalKeyword":"TA18"},{"id":"de9b1cae-8fbb-46be-b985-4f1ab3aa67c5","keyword":"钛合金管材","originalKeyword":"钛合金管材"},{"id":"8255fc1d-800c-4d15-9b1b-f83cec1c445d","keyword":"轧制","originalKeyword":"轧制"}],"language":"zh","publisherId":"tgyjz201105009","title":"航空导管用TA18钛合金管材研制","volume":"28","year":"2011"},{"abstractinfo":"简要介绍了TA18管材在国内外的研究发展和应用现状,分析了我国与国外在该管材研制技术、标准制定及应用方面的差距。美国在航空用TA18钛合金管材方面已有一系列标准,并不断加以修订、完善,且有成熟的生产技术,在航空航天领域广泛应用。我国中强级TA18钛合金管材已有应用,而高强级TA18钛合金管材的应用尚属空白。通过近几年的研究,国内高强级TA18管材的研制已经取得重大突破,有望在2~3年内实现国产化。","authors":[{"authorName":"杨建朝","id":"fd74c459-f951-48b1-b1a4-696f93691bd8","originalAuthorName":"杨建朝"},{"authorName":"席锦会","id":"18769ad8-47c8-4f93-9630-c957ac661985","originalAuthorName":"席锦会"},{"authorName":"杨亚社","id":"5cf286d0-aa4f-475f-8a8b-468237b6f9f9","originalAuthorName":"杨亚社"},{"authorName":"南莉","id":"01095e7e-b22b-4a31-b243-8b73649ce831","originalAuthorName":"南莉"}],"doi":"","fpage":"6","id":"2dd4e91a-c158-46a4-8582-d4d7bbc2170a","issue":"4","journal":{"abbrevTitle":"TGYJZ","coverImgSrc":"journal/img/cover/TGYJZ.jpg","id":"60","issnPpub":"1009-9964","publisherId":"TGYJZ","title":"钛工业进展"},"keywords":[{"id":"6fef9d0d-39fe-45cf-8b27-2686c5e2ada6","keyword":"TA18钛合金","originalKeyword":"TA18钛合金"},{"id":"dacddd6e-4658-4ecd-aedc-abe04e2d6acf","keyword":"管材","originalKeyword":"管材"},{"id":"9bce12e4-4b6a-478e-ba0e-ae0aaa65c976","keyword":"研究发展","originalKeyword":"研究发展"},{"id":"35cdafb7-5ba3-4573-b93c-70a5439bcbda","keyword":"应用现状","originalKeyword":"应用现状"}],"language":"zh","publisherId":"tgyjz201404002","title":"航空航天用 TA18钛合金管材的研发及应用","volume":"","year":"2014"},{"abstractinfo":"利用电液伺服材料试验机,对直径为Φ16的TA18(Ti-3A1-2.5V)钛合金管材试样分别在-60,25,100,200,300和350℃下进行了静态拉伸试验,并结合TEM观察TA18钛合金管材在高低温下的显微组织.结果表明,TA18钛合金管材的强度和塑性均随温度的升高而降低;通过TEM观察,在-60℃拉伸的管材中观察到明显的孪生,而在350℃拉伸的管材中没有观察到孪生现象.结果表明:孪生对不同温度下TA18钛合金管材的塑性变形起着至关重要的作用.","authors":[{"authorName":"刘燕平","id":"4693427d-c893-4cae-a2f4-c5ab1ac68bcb","originalAuthorName":"刘燕平"},{"authorName":"张晖","id":"0bf66262-019d-4c6f-a875-4d41ba991e14","originalAuthorName":"张晖"},{"authorName":"张旺峰","id":"d8df9cf4-c93a-4986-9f2b-aa4f6d69d9f4","originalAuthorName":"张旺峰"},{"authorName":"李艳","id":"c48bf539-488d-4548-85a1-686c989b36ad","originalAuthorName":"李艳"},{"authorName":"王玉会","id":"09078681-0673-4f66-becc-24a3002dd818","originalAuthorName":"王玉会"}],"doi":"","fpage":"1169","id":"f0b4d18e-2fcf-47a6-af77-8181fb472120","issue":"6","journal":{"abbrevTitle":"XYJSCLYGC","coverImgSrc":"journal/img/cover/XYJSCLYGC.jpg","id":"69","issnPpub":"1002-185X","publisherId":"XYJSCLYGC","title":"稀有金属材料与工程"},"keywords":[{"id":"88c2f09f-8bb5-4356-b93c-9d86ec1a3c22","keyword":"TA18合金","originalKeyword":"TA18合金"},{"id":"6d493ee5-6398-4195-91c1-821d8e63c9e2","keyword":"塑性变形","originalKeyword":"塑性变形"},{"id":"808b826b-bd14-4750-ada7-8db3eb2ca189","keyword":"孪生","originalKeyword":"孪生"}],"language":"zh","publisherId":"xyjsclygc201306016","title":"孪生行为对TA18钛合金管材塑性的影响","volume":"42","year":"2013"},{"abstractinfo":"针对小规格厚壁TA18钛合金无缝管试生产中遇到的内表面易产生裂纹、成品率低的问题,研究了冷轧工艺参数对管材表面质量和拉伸性能的影响,探索提高管材成品率的方法.结果表明:两辊开坯轧制变形量选择39%,管材内外表面质量较好;用三辊轧机进行中间道次轧制时,Q值小于0.87,管材内表面质量较好;成品管材轧制变形量选择30%,能够得到较好的力学性能和显微组织.为了提高TA18钛合金管材的成品率,在轧制过程中每轧制1~2个道次,就进行除油、酸洗、退火、矫直处理,再用喷砂+酸洗方法去除内表面裂纹.采取该措施后,成品管材探伤合格率提高到35% ~40%.","authors":[{"authorName":"雷江","id":"6d208d6b-aee1-49db-9f4f-3e3b9e62eccc","originalAuthorName":"雷江"},{"authorName":"马小菊","id":"62de0ba5-9e27-4d27-a693-5f4cb3fb2f58","originalAuthorName":"马小菊"},{"authorName":"尉北玲","id":"279eab8c-02f9-4fea-9fa7-73975fb76f48","originalAuthorName":"尉北玲"},{"authorName":"李明强","id":"4377f6b2-6a87-449e-8990-19881664dfd9","originalAuthorName":"李明强"}],"doi":"10.3969/j.issn.1009-9964.2012.01.010","fpage":"36","id":"da7012cd-1bb5-49c2-9203-5d74b3c7ad1b","issue":"1","journal":{"abbrevTitle":"TGYJZ","coverImgSrc":"journal/img/cover/TGYJZ.jpg","id":"60","issnPpub":"1009-9964","publisherId":"TGYJZ","title":"钛工业进展"},"keywords":[{"id":"1e1a4524-4f83-4648-ace9-92efcc504c68","keyword":"TA18钛合金","originalKeyword":"TA18钛合金"},{"id":"6ac312c1-2ed6-4516-80b6-147455246d4e","keyword":"管材","originalKeyword":"管材"},{"id":"ba7e3d1c-321d-4033-8656-717af7c1ac76","keyword":"变形量","originalKeyword":"变形量"},{"id":"4c5570ad-76cd-4b50-91dd-b5f24c3cf849","keyword":"轧制Q值","originalKeyword":"轧制Q值"}],"language":"zh","publisherId":"tgyjz201201010","title":"冷轧生产TA18钛合金小规格厚壁管材加工工艺研究","volume":"29","year":"2012"},{"abstractinfo":"石油行业用TA18钛合金厚壁管材的轧制难度较大,易出现表面开裂等现象,为此提出了2种不同冷轧工艺并对其轧制过程及效果进行了对比.此外,还研究了退火温度对管材性能和组织的影响.结果表明:采用两辊冷轧配合热矫直方法,可以缩短生产周期,提高生产效率,最终获得室温力学性能满足客户指标要求的TA18厚壁管材,且平直度可以达到0.75 mm/m左右,内表面粗糙度平均为0.864 μm.","authors":[{"authorName":"李永林","id":"955eb1cf-2c22-4d33-8ff8-f8b45e5643d7","originalAuthorName":"李永林"},{"authorName":"朱宝辉","id":"bd14d68e-e673-4aa5-b239-b219551bb8f0","originalAuthorName":"朱宝辉"},{"authorName":"王培军","id":"ce301754-4acb-42d6-8ac8-93a88875d182","originalAuthorName":"王培军"},{"authorName":"韩宝峰","id":"a6457a1c-2f44-458f-a9c2-c11fada55884","originalAuthorName":"韩宝峰"},{"authorName":"鞠顺","id":"8696e6e3-7e0d-426d-8331-1cc81c029750","originalAuthorName":"鞠顺"},{"authorName":"任丽萍","id":"ec8c2dc8-f80f-43b6-a5e6-12594b34bed7","originalAuthorName":"任丽萍"},{"authorName":"巴万兴","id":"1b076a8b-cd94-4329-b9ff-986c78e34ad1","originalAuthorName":"巴万兴"}],"doi":"","fpage":"28","id":"74ac2e05-9055-4e24-988a-57867ddb4e63","issue":"2","journal":{"abbrevTitle":"TGYJZ","coverImgSrc":"journal/img/cover/TGYJZ.jpg","id":"60","issnPpub":"1009-9964","publisherId":"TGYJZ","title":"钛工业进展"},"keywords":[{"id":"00531682-5515-4093-a32c-18e93f608378","keyword":"TA18","originalKeyword":"TA18"},{"id":"7b9eff5a-95a7-40c8-be43-ec197f277dc0","keyword":"钛合金","originalKeyword":"钛合金"},{"id":"76387d65-f0c4-43c6-b6de-e7bd623e40bc","keyword":"厚壁管","originalKeyword":"厚壁管"},{"id":"831574c1-9707-4756-a922-a00e6fe1d845","keyword":"石油工业","originalKeyword":"石油工业"}],"language":"zh","publisherId":"tgyjz201302007","title":"石油行业用TA18钛合金厚壁管材的研制","volume":"30","year":"2013"}],"totalpage":2102,"totalrecord":21016}