{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"为实现T i80钛合金样品的快速有效溶解,并制得适用于电感耦合等离子体原子发射光谱法(ICP‐AES)测定Ti80钛合金中铝、铌、锆、钼、铁含量的样品溶液,对硫酸‐硝酸、硝酸‐氢氟酸、硫酸‐氢氟酸‐硝酸及盐酸‐氢氟酸‐硝酸4种酸体系对应的溶解条件进行了探讨。对4种溶解体系分别进行不同条件试验,根据溶解现象及样品溶解的完全程度初步确定了每种酸体系的溶解条件。硫酸‐硝酸溶解体系的溶解条件为:10.0mL硫酸(1+1),290~310℃下加热溶解,溶解完全后逐滴加入硝酸至溶液褪色;硝酸‐氢氟酸溶解体系的溶解条件为:预先在样品中加入10.0 mL水,然后相继加入2.0 mL硝酸和2.0 mL氢氟酸,直至样品溶解完全;硫酸‐氢氟酸‐硝酸溶解体系的溶解条件为:预先在样品中加入10.0mL 硫酸(1+3),然后加入2.0 mL氢氟酸使样品溶解完全,加入2.0 mL硝酸至溶液褪色,再加热至冒烟;盐酸‐氢氟酸‐硝酸溶解体系的溶解条件为:预先在样品中加入15.0 mL盐酸(1+1),然后加入1.0 mL氢氟酸使样品溶解完全,加入2.0 mL硝酸使溶液褪色。在初步确定的溶解条件下,分别采用4种溶解体系对T i80钛合金样品进行溶解,制得样品溶液;对样品溶液中铝、铌、锆、钼和铁的稳定性进行了考察并对其含量进行了测定,结果表明4种酸体系对应的溶解条件下制得的样品溶液均适用于电感耦合等离子体原子发射光谱法(ICP‐AES)测定Ti80钛合金中铝、铌、锆、钼和铁含量,确定的4种酸体系对应溶解条件合理。","authors":[{"authorName":"罗策","id":"4dc132c0-6bb4-434e-99ee-83e40fc2855a","originalAuthorName":"罗策"},{"authorName":"刘婷","id":"fc8047de-e211-4f70-8792-39c89c9c6982","originalAuthorName":"刘婷"},{"authorName":"白焕焕","id":"8c7d0998-6eb4-4127-a658-1262f6cbceac","originalAuthorName":"白焕焕"},{"authorName":"黄永红","id":"bc611363-28da-4fd1-be49-1a9bea4d4168","originalAuthorName":"黄永红"},{"authorName":"李剑","id":"2ad95afb-82ab-4d2d-b0a7-88cd0946e1e6","originalAuthorName":"李剑"}],"doi":"10.13228/j.boyuan.issn1000-7571.009855","fpage":"69","id":"1257f773-3146-486c-856f-34a356bde5a8","issue":"10","journal":{"abbrevTitle":"YJFX","coverImgSrc":"journal/img/cover/YJFX.jpg","id":"71","issnPpub":"1000-7571","publisherId":"YJFX","title":"冶金分析 "},"keywords":[{"id":"5528b0b7-fcb0-4b19-82f3-b415331501b6","keyword":"电感耦合等离子体原子发射光谱法","originalKeyword":"电感耦合等离子体原子发射光谱法"},{"id":"d8a777d0-003e-4b56-86c3-bde5bd43f6c8","keyword":"溶解条件","originalKeyword":"溶解条件"},{"id":"0c5bc8d0-baf5-41d3-bf0f-dbff15445446","keyword":"T i80钛合金","originalKeyword":"T i80钛合金"},{"id":"37180df4-7ae9-4672-af4e-6c80bb723233","keyword":"铝","originalKeyword":"铝"},{"id":"db98b763-2dd2-4fb6-8433-1cfc902a42a3","keyword":"铌","originalKeyword":"铌"},{"id":"664edd73-b7eb-42b1-ba71-05d23d5e18e4","keyword":"锆","originalKeyword":"锆"},{"id":"4d0982d9-5714-4eb0-a840-1e045762a08b","keyword":"钼","originalKeyword":"钼"},{"id":"f475950f-dc3d-40a2-8f27-f53ef76d0793","keyword":"铁","originalKeyword":"铁"}],"language":"zh","publisherId":"yjfx201610018","title":"电感耦合等离子体原子发射光谱法测定 Ti80钛合金中铝铌锆钼铁的酸体系溶解条件探讨","volume":"36","year":"2016"},{"abstractinfo":"采用高温熔盐灼烧法研究T2钛合金高温腐蚀动力学及腐蚀行为.分别在500,600,700,800℃的Na2SO4或Na2SO4(80%)+NaCl(20%)环境中发现T2钛合金腐蚀增重符合直线规律,直线通式为y=KLt.随着温度的增加,直线的速率常数KL增大.混合盐Na2SO4(80%)+NaCl(20%)比纯Na2SO4的加速腐蚀作用更加明显.在Na2SO4或Na2SO4(80%)+NaCl(20%)中,T2钛合金随温度升高,氧化膜的完整性降低.合金中Al,Zr等元素在腐蚀中向合金表面扩散,而盐中的S,Cl等元素则向合金内部扩散.","authors":[{"authorName":"刘建华","id":"ae44cad6-1873-4abb-9844-4459972912d6","originalAuthorName":"刘建华"},{"authorName":"许广兴","id":"392331a1-f684-4f4f-8441-422af7bf8ab7","originalAuthorName":"许广兴"},{"authorName":"吴昊","id":"e066ba4d-1539-4a3d-a494-726f4a69a6df","originalAuthorName":"吴昊"},{"authorName":"李松梅","id":"b1a8d491-897a-4927-a9e6-d92133172778","originalAuthorName":"李松梅"}],"doi":"10.3969/j.issn.1001-4381.2004.10.001","fpage":"3","id":"4bd38a6c-0121-45a2-a7fd-f27da399f1bc","issue":"10","journal":{"abbrevTitle":"CLGC","coverImgSrc":"journal/img/cover/CLGC.jpg","id":"9","issnPpub":"1001-4381","publisherId":"CLGC","title":"材料工程"},"keywords":[{"id":"257cd2f9-0975-4d7b-a54a-e00e8c43e75e","keyword":"钛合金","originalKeyword":"钛合金"},{"id":"9909b408-2524-4884-b2cf-1cbdf7c05771","keyword":"高温腐蚀","originalKeyword":"高温腐蚀"},{"id":"abb869a4-b959-45ad-84b8-40f634e7942d","keyword":"动力学","originalKeyword":"动力学"}],"language":"zh","publisherId":"clgc200410001","title":"T2钛合金高温腐蚀行为研究","volume":"","year":"2004"},{"abstractinfo":"A1-Zr-Nb-Mo系合金总体强度低于A1-Mo-V系合金,但显示出较好的塑韧性水平.通过控制A1-Zr-Nb-Mo系合金合金化元素的添加量,并使合金中β相含量为10%左右,研制成了一种屈服强度为785MPa级、综合性能优良的新型船用钛合金STi80.","authors":[{"authorName":"曹振新","id":"4a873985-9880-4f59-9ed4-78b2402f1da2","originalAuthorName":"曹振新"},{"authorName":"张必强","id":"b2ee3638-6061-4505-a60d-8de0ce908619","originalAuthorName":"张必强"},{"authorName":"毛彭龄","id":"9b21b439-704f-411b-adbe-04f7b7123186","originalAuthorName":"毛彭龄"},{"authorName":"计波","id":"29fe0df4-20f9-4bfd-b61d-1487c243c990","originalAuthorName":"计波"},{"authorName":"朱峰","id":"7b1ec5af-65f7-4a78-a1e3-f1d5c92bbfc4","originalAuthorName":"朱峰"},{"authorName":"杨昭","id":"e41e99ad-c5bf-413d-bfd6-4132386a72d4","originalAuthorName":"杨昭"},{"authorName":"金鑫","id":"167f627e-2adf-41a4-be1a-3505940d5e38","originalAuthorName":"金鑫"}],"doi":"10.3969/j.issn.1009-9964.2003.06.007","fpage":"22","id":"3df78d16-ca79-4ccd-b50b-3270715ae43d","issue":"6","journal":{"abbrevTitle":"TGYJZ","coverImgSrc":"journal/img/cover/TGYJZ.jpg","id":"60","issnPpub":"1009-9964","publisherId":"TGYJZ","title":"钛工业进展"},"keywords":[{"id":"1ecb97ef-dd1e-4ca4-9c85-faa410c02beb","keyword":"钛合金","originalKeyword":"钛合金"},{"id":"23c13146-6b97-4deb-a894-88adf8698f3e","keyword":"船用","originalKeyword":"船用"}],"language":"zh","publisherId":"tgyjz200306007","title":"STi 80船用钛合金的研究","volume":"20","year":"2003"},{"abstractinfo":"采用测力仪,表面粗糙度仪、三维表面轮廓仪、透射电镜等对T6和T6I4态7055铝合金的切削加工性能进行研究,分析了时效工艺对7055铝合金加工性能的影响.结果表明,由于T6I4态7055铝合金的析出更加细小密集,T6I4态7055铝合金硬度和强度高于T6态,T6I4态切削表层显微硬度高于T6态;在相同切削条件下,T6I4态的切削力比T6态的切削力小,T6I4态表面粗糙度较T6态低,具有较好的加工质量;在切削热的影响下T6I4态比T6态更易发生回归,因此T6I4态7055铝合金的切削力小于T6态.","authors":[{"authorName":"刘文辉","id":"5bc34154-27f6-4633-85ea-b31cd54fed5a","originalAuthorName":"刘文辉"},{"authorName":"杨迅雷","id":"4e8618b6-b6fc-4d53-ae60-39a338027a82","originalAuthorName":"杨迅雷"},{"authorName":"张平","id":"f4156aa1-38cb-4261-ad92-325b991f4947","originalAuthorName":"张平"},{"authorName":"陈宇强","id":"d6a418d0-86be-4343-9ddd-df0c9fba087d","originalAuthorName":"陈宇强"},{"authorName":"唐思文","id":"5a2d7a16-afe4-4ff3-b04a-6dd37c3ecfad","originalAuthorName":"唐思文"}],"doi":"","fpage":"30","id":"eb277a3c-7060-4347-a989-0838906d6618","issue":"12","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":"91eabc2c-427f-4c6d-960c-afb896397ecc","keyword":"7055铝合金","originalKeyword":"7055铝合金"},{"id":"5f03a7ee-d673-4772-b4a1-6997bc147ea7","keyword":"加工性能","originalKeyword":"加工性能"},{"id":"6efffb3c-5dab-4855-b1fb-fa6b7444ddfd","keyword":"时效处理","originalKeyword":"时效处理"},{"id":"4012189f-b1a6-49b4-a36d-c8495dcfa2d6","keyword":"粗糙度","originalKeyword":"粗糙度"}],"language":"zh","publisherId":"jsrclxb201612006","title":"T6和T6I4时效工艺对7055铝合金切削加工性能的影响","volume":"37","year":"2016"},{"abstractinfo":"研究了热处理工艺T6I6对2195Al-Li合金组织和性能的影响,结果表明:2195Al-Li合金的断裂韧性与析出相的密度、尺寸及分布有关,而以T1相的密度、尺寸和分布影响最大;T6I6热处理工艺抑制T1相在亚晶界析出并促进T1和θ'相在晶内细小弥散析出,从而使2195合金在强度没有降低的条件下相对T6工艺提高合金塑性及断裂韧性.","authors":[{"authorName":"于利军","id":"7e1dc773-1f4f-4d78-a6c6-0c3932e4c985","originalAuthorName":"于利军"},{"authorName":"郑子樵","id":"36250673-28c9-4d33-8bf6-98a2dd5b804f","originalAuthorName":"郑子樵"},{"authorName":"李世晨","id":"30a5bf64-ba3b-465f-a818-277f5bfeda12","originalAuthorName":"李世晨"},{"authorName":"刘岗","id":"898bc626-fc96-4174-a598-4a5f00e41bf4","originalAuthorName":"刘岗"},{"authorName":"魏修宇","id":"fdf2de37-e238-4f18-90ab-0311b9a3376a","originalAuthorName":"魏修宇"}],"doi":"10.3969/j.issn.1009-6264.2006.05.019","fpage":"79","id":"7c8d7cc3-3417-4b37-95fc-7eb3d9531305","issue":"5","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":"cf0e3cfc-c279-4c08-80f9-23537e955e47","keyword":"2195Al-Li合金","originalKeyword":"2195Al-Li合金"},{"id":"2c97da4e-dbce-4695-9713-77eaf2afba5e","keyword":"T6I6","originalKeyword":"T6I6"},{"id":"e0947b7c-7dcb-4002-bd12-4f0a7b2702a9","keyword":"塑性","originalKeyword":"塑性"},{"id":"4d4781de-e662-44bb-82fd-04f2fe213b85","keyword":"断裂韧性","originalKeyword":"断裂韧性"}],"language":"zh","publisherId":"jsrclxb200605019","title":"热处理工艺T6I6对2195合金组织和性能的影响","volume":"27","year":"2006"},{"abstractinfo":"对T6I6时效处理的6061铝合金的拉伸性能、晶间腐蚀性能和电导率进行了测试, 并采用OM和TEM对其组织进行了观察. 结果表明, 6061铝合金经180℃×8 h T6峰值时效后, 虽然强度较高, 但有严重晶间腐蚀倾向;T6I6预时效时间对拉伸性能影响不大, 但中断时效温度和时间对其影响显著.由于较高的中断时效温度和较长的中断时间能获得高密度的晶内析出相和呈球状不连续分布的晶界析出相, 因此, T6I6时效处理后的6061铝合金不仅能保持较高强度, 同时还能显著提高晶间腐蚀抗力. 经180 ℃×2 h+150 ℃×2160 h+180 ℃×8 h T6I6时效, 合金抗拉强度和屈服强度分别为348.5和326.9 MPa, 相对于T6状态, 仅分别下降了2.1%和1.4%,腐蚀类型由T6状态的晶间腐蚀转变为均匀腐蚀, 腐蚀深度约为30 μm.","authors":[{"authorName":"李海潘道召王芝秀郑子樵","id":"2512b04d-5b1c-4b0d-a422-e0a7d674d1e3","originalAuthorName":"李海潘道召王芝秀郑子樵"}],"categoryName":"|","doi":"10.3724/SP.J.1037.2009.00570","fpage":"494","id":"bb3c4a33-3af6-400b-8da8-d9d9434a617a","issue":"4","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"c1c8782f-9d0d-4ae0-bcbd-0084ead16880","keyword":"6061铝合金","originalKeyword":"6061铝合金"},{"id":"48a78a9b-5ff9-4415-bd70-b308428ad60a","keyword":" T6I6 temper","originalKeyword":" T6I6 temper"},{"id":"e5f282aa-c964-4cf0-b7e1-1702bf73e2fd","keyword":" tensile properties","originalKeyword":" tensile properties"},{"id":"4449db49-aeff-42d3-b80c-6e5bd98206cf","keyword":" intergranular corrosion","originalKeyword":" intergranular corrosion"}],"language":"zh","publisherId":"0412-1961_2010_4_16","title":"T6I6时效对6061铝合金拉伸及晶间腐蚀性能的影响","volume":"46","year":"2010"},{"abstractinfo":"通过对Ti80钛合金.JIC转KC进行误差分析,得出产生误差的主要原因是试样不满足小范围屈服,利用“有效裂纹尺寸”的思想进行修正,修正后误差由12%减小到5%.","authors":[{"authorName":"党恒耀","id":"c7b1328c-4410-41f0-b467-edf43d9a7655","originalAuthorName":"党恒耀"},{"authorName":"陈沛","id":"e7d4ef86-6692-49a4-a5bc-de95f6743f93","originalAuthorName":"陈沛"},{"authorName":"张利娟","id":"311ad3f0-1912-4bc4-b729-f766ddef7360","originalAuthorName":"张利娟"}],"doi":"","fpage":"5","id":"1e8303b1-af6c-4062-8d92-b7ea549795b8","issue":"5","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":"8f2f0a8d-efaf-45db-976f-76e7064a1734","keyword":"Ti80钛合金","originalKeyword":"Ti80钛合金"},{"id":"ce63537a-c1f9-40df-a66f-7506b29e6934","keyword":"断裂韧性","originalKeyword":"断裂韧性"},{"id":"2d0611d6-a5f9-4611-b042-982ae7c3756d","keyword":"小范围屈服","originalKeyword":"小范围屈服"}],"language":"zh","publisherId":"clkfyyy201605002","title":"Ti80钛合金JIC转KIC误差分析研究","volume":"31","year":"2016"},{"abstractinfo":"研究了T225NG和T42NG钛合金在高温高压水蒸汽中腐蚀后的氧化膜形貌及结构特征. 测出了两种合金的氧化曲线, 并拟合出了其氧化动力学方程; 对试样表面进行了金相分析、表面形貌扫描电镜观察及X射线衍射分析. 结果表明: T225NG和T42NG合金的氧化动力学规律, 其中前者的耐蚀性明显优于T42NG合金. 经过高温高压水蒸汽腐蚀后, 在两种合金表面形成了均匀、致密的氧化膜, 且以金红石型TiO2为主, 并伴有少量的锐钛矿型TiO2形成; 还可观察到明显的氧化膜形核并长大的结晶学特征, 而两种合金的金相组织没有明显变化. ","authors":[{"authorName":"于振涛","id":"1c22ced3-928e-4200-8113-70daaa7d923d","originalAuthorName":"于振涛"},{"authorName":"吴玮璐","id":"87a2f49f-4789-416e-8b22-ce3b6186bf1a","originalAuthorName":"吴玮璐"},{"authorName":"李东","id":"2f154eae-882c-4ce3-9947-ba1e646df0cc","originalAuthorName":"李东"},{"authorName":"王兴旺","id":"5a028f0f-0c91-4d3d-a1a4-2b2be7fc9eae","originalAuthorName":"王兴旺"},{"authorName":"邱绍宇","id":"ff864936-0485-4c69-a7a6-dd655438a98c","originalAuthorName":"邱绍宇"},{"authorName":"周伟","id":"9e657065-c5d4-4505-98b8-f7b09980d5ff","originalAuthorName":"周伟"}],"doi":"10.3969/j.issn.0258-7076.2004.01.015","fpage":"58","id":"a85fc2ef-2a7d-4131-a6ca-0b577243dade","issue":"1","journal":{"abbrevTitle":"XYJS","coverImgSrc":"journal/img/cover/XYJS.jpg","id":"67","issnPpub":"0258-7076","publisherId":"XYJS","title":"稀有金属"},"keywords":[{"id":"11a2f257-5ca2-49c9-9cd5-717eb682d1a7","keyword":"T225NG合金","originalKeyword":"T225NG合金"},{"id":"1f391f18-7d00-4b2e-98e9-144d28ef6f5a","keyword":"T42NG合金","originalKeyword":"T42NG合金"},{"id":"3f0e289f-87da-44fd-92c7-891f9740ede5","keyword":"氧化行为","originalKeyword":"氧化行为"},{"id":"2ac3fc5f-de39-4d90-8c48-a0af6bc974f9","keyword":"表面分析","originalKeyword":"表面分析"}],"language":"zh","publisherId":"xyjs200401015","title":"T225NG和T42NG钛合金在水中的氧化行为和表面分析","volume":"28","year":"2004"},{"abstractinfo":"相变温度对钛及钛合金加工和热处理来说具有重要意义.分别采用计算法和DSC差示扫描热量法分别得出Ti62421 s钛合金的相变温度为1006和1002℃左右.然后根据前两种方法得出的温度确定连续金相法的温度选择范围,用该方法测定出Ti62421s钛合金T(α+β)/β相变温度在995~1005℃区间内.将几种方法的测量结果进行比较,确定该合金的相变温度为1000℃.","authors":[{"authorName":"王志辉","id":"92f1360d-23b6-4e43-84dc-8dc95cc21e0f","originalAuthorName":"王志辉"},{"authorName":"夏长清","id":"fc8f9a27-44c8-40a8-a468-213503a95ab8","originalAuthorName":"夏长清"},{"authorName":"李学雄","id":"d7a7ae2a-eca9-47f6-b3d2-dffad933517f","originalAuthorName":"李学雄"},{"authorName":"王韦琪","id":"ca972350-9984-4f11-97a1-96cda50df0f3","originalAuthorName":"王韦琪"},{"authorName":"马鸿海","id":"62bbe4d7-da2a-4366-8dea-c243db7bb017","originalAuthorName":"马鸿海"}],"doi":"10.3969/j.issn.0258-7076.2010.05.007","fpage":"663","id":"2b1b86c9-5c83-471e-87e4-3b2f9ffcc837","issue":"5","journal":{"abbrevTitle":"XYJS","coverImgSrc":"journal/img/cover/XYJS.jpg","id":"67","issnPpub":"0258-7076","publisherId":"XYJS","title":"稀有金属"},"keywords":[{"id":"0665d739-1880-429b-8ad1-380abb6008a3","keyword":"Ti62421s","originalKeyword":"Ti62421s"},{"id":"5b0a0224-50c7-42e3-b752-6adaacc57af3","keyword":"相变点","originalKeyword":"相变点"},{"id":"77deada2-2730-4afa-9e5b-42d91771240a","keyword":"计算法","originalKeyword":"计算法"},{"id":"f1e6775d-c2d2-48f5-ab4f-19cc8b765128","keyword":"差热分析法","originalKeyword":"差热分析法"},{"id":"d085a6e1-ee5f-4957-ae2f-a81b5b4b7bb6","keyword":"连续金相法","originalKeyword":"连续金相法"}],"language":"zh","publisherId":"xyjs201005007","title":"Ti62421s钛合金T(α+β)/β相变温度的测定与分析","volume":"34","year":"2010"},{"abstractinfo":"研究了氢对T52YL钛合金机械性能的影响,并应用光学显微镜、扫描电镜观察分析了各种状态合金的显微组织、断口形貌.结果表明,内部微量氢促使合金的脆性断裂,属于第一类氢脆(即氢化物氢脆).分析讨论了氢对合金脆性的作用机理.","authors":[{"authorName":"张彩碚","id":"1f550a5b-f75e-4d56-92c2-f0d788f1c339","originalAuthorName":"张彩碚"},{"authorName":"颜莹","id":"ce25b91d-dae4-4481-b398-0b308786c644","originalAuthorName":"颜莹"},{"authorName":"刘羽寅","id":"7ea3e5d4-08df-47df-b455-373c8c9fd62f","originalAuthorName":"刘羽寅"},{"authorName":"雷家峰","id":"9f9e7c6c-9d3d-49cc-8eff-412ddb137a5b","originalAuthorName":"雷家峰"}],"doi":"10.3321/j.issn:0412-1961.2002.z1.073","fpage":"248","id":"3bd06e33-625a-4b7b-a8ab-f5cc5d55dd27","issue":"z1","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"1e489f99-3e15-4c85-a034-10ba354e2811","keyword":"钛合金","originalKeyword":"钛合金"},{"id":"90f2df49-7a51-4193-98f8-7f8854f2d235","keyword":"氢脆","originalKeyword":"氢脆"},{"id":"f6aed1a0-abd1-4b5f-9a84-d408f39f01c5","keyword":"氢化物","originalKeyword":"氢化物"},{"id":"127890f3-fb4c-4852-b40c-791730700f12","keyword":"机械性能","originalKeyword":"机械性能"}],"language":"zh","publisherId":"jsxb2002z1073","title":"氢对T52YL钛合金性能的影响","volume":"38","year":"2002"}],"totalpage":5318,"totalrecord":53179}