{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"以八甲基环四硅氧烷(D4)、四甲基四氢环四硅氧烷(D4H)和六甲基二硅氧烷(MM)为原料,以强酸性离子交换树脂为催化剂,采用开环共聚法合成了一系列相对分子质量和<span style=\"color:red\">含氢</span><span style=\"color:red\">量</span>可控、相对分子质量分布较窄的<span style=\"color:red\">含氢</span>聚甲基硅氧烷(PDMS-co-PHMS).研究了催化剂种类、反应温度、反应时间、催化剂用量、搅拌速度对产物相对分子质量、<span style=\"color:red\">含氢</span><span style=\"color:red\">量</span>以及产率的影响,并通过正交试验对工艺条件进行优化,实现了一系列具有不同<span style=\"color:red\">含氢</span>比例的<span style=\"color:red\">含氢</span>聚甲基硅氧烷的可控合成;并利用红外光谱、核磁共振和凝胶渗透色谱对产物进行分析表征.结果表明,以强酸性离子交换树脂为催化剂,可控合成了相对分子质量为1.19×103～3.01×103的<span style=\"color:red\">含氢</span>聚甲基硅氧烷,最佳反应条件是反应温度为60℃,反应时间为12h,催化剂质量分数为1％,搅拌速度为400 r/min.","authors":[{"authorName":"程柳军","id":"6505e700-b323-45a3-a662-53fc20c6a3d1","originalAuthorName":"程柳军"},{"authorName":"刘琼琼","id":"07d62c5c-a7c9-455d-9a7a-0dfaab3f037d","originalAuthorName":"刘琼琼"},{"authorName":"杨林","id":"2d594c28-2ca0-4e11-8d88-dd265f2707f0","originalAuthorName":"杨林"},{"authorName":"林雅铃","id":"4f6c12f7-7773-4618-a82b-caff8eb74298","originalAuthorName":"林雅铃"},{"authorName":"张安强","id":"d57b7132-c03a-47cc-966f-4d4f8c936718","originalAuthorName":"张安强"}],"doi":"","fpage":"25","id":"1084d690-97ad-47fe-a532-3b5819b6de75","issue":"5","journal":{"abbrevTitle":"GFZCLKXYGC","coverImgSrc":"journal/img/cover/GFZCLKXYGC.jpg","id":"31","issnPpub":"1000-7555","publisherId":"GFZCLKXYGC","title":"高分子材料科学与工程"},"keywords":[{"id":"da6da736-c7e4-4194-8c64-2c3d71967c41","keyword":"<span style=\"color:red\">含氢</span>聚甲基硅氧烷","originalKeyword":"含氢聚甲基硅氧烷"},{"id":"89afb980-aa69-46dc-a76c-e12413d07e7a","keyword":"开环聚合","originalKeyword":"开环聚合"},{"id":"a2f459c8-b5d5-4a6d-ae69-ea160667e5e8","keyword":"强酸性离子交换树脂","originalKeyword":"强酸性离子交换树脂"},{"id":"53d6a7ca-c543-45d5-ae9e-5eeb4f2cf0e0","keyword":"相对分子质量","originalKeyword":"相对分子质量"},{"id":"8f753fb7-d293-482a-a352-1e1f6e36ddb4","keyword":"<span style=\"color:red\">含氢</span><span style=\"color:red\">量</span>","originalKeyword":"含氢量"}],"language":"zh","publisherId":"gfzclkxygc201405006","title":"<span style=\"color:red\">含氢</span>聚甲基硅氧烷的合成与表征","volume":"30","year":"2014"},{"abstractinfo":"为克服钛合金氰化镀铜、镀银层结合力不良的问题，通过改变基体预处理方式设计了5个镀铜、镀银方案并进行结合力表征，得到钛合金镀铜、镀银的最佳工艺流程为：湿吹砂─保护─轻石灰刷洗除油─冷水洗─酸性镀铜或氰化镀银─冷水洗─压缩空气吹干。生产实践证明采用该工艺电镀所得产品结合力均合格，且<span style=\"color:red\">含氢</span><span style=\"color:red\">量</span>不超标。介绍了电镀过程中控制钛合金<span style=\"color:red\">含氢</span><span style=\"color:red\">量</span>的方法和注意事项。","authors":[{"authorName":"刘玉敏","id":"9a85dc4a-1e88-463b-afe3-e21a797ecfe3","originalAuthorName":"刘玉敏"},{"authorName":"李鹏","id":"5df0b499-5acd-4f27-b3b6-dd64d887e29e","originalAuthorName":"李鹏"},{"authorName":"李任和","id":"f955e551-d041-4013-9e21-c3f2995ddd63","originalAuthorName":"李任和"}],"doi":"","fpage":"30","id":"a84e7446-0464-4acf-b630-f4f2c41bff27","issue":"1","journal":{"abbrevTitle":"DDYTS","coverImgSrc":"journal/img/cover/DDYTS.jpg","id":"21","issnPpub":"1004-227X","publisherId":"DDYTS","title":"电镀与涂饰   "},"keywords":[{"id":"ef057d40-3361-4e30-8952-57d293eb7778","keyword":"钛合金","originalKeyword":"钛合金"},{"id":"96d6a520-deaa-46ba-98f9-336cd97caabd","keyword":"铜","originalKeyword":"铜"},{"id":"26c7aa71-ac92-42b7-afdd-f891ae859a05","keyword":"银","originalKeyword":"银"},{"id":"0e7881d6-1923-40c5-97b7-524cc8f391ba","keyword":"电镀","originalKeyword":"电镀"},{"id":"9c585589-9c49-46a1-80fc-e1d93b5a37a3","keyword":"湿吹砂","originalKeyword":"湿吹砂"},{"id":"d76701d1-0373-4fcd-ba3d-b6f340487dc9","keyword":"结合力","originalKeyword":"结合力"},{"id":"f1441eca-7ef2-4b6b-b45e-62ac5f851376","keyword":"<span style=\"color:red\">含氢</span><span style=\"color:red\">量</span>","originalKeyword":"含氢量"}],"language":"zh","publisherId":"ddyts201501006","title":"钛合金镀铜、镀银工艺","volume":"","year":"2015"},{"abstractinfo":"电解充氢实验表明,随充氢时间的延长,ZL107合金试样中的<span style=\"color:red\">含氢</span><span style=\"color:red\">量</span>增多,力学性能(尤其是抗拉强度)下降.但ZL102个别试样出现随充氢时间延长,<span style=\"color:red\">含氢</span><span style=\"color:red\">量</span>反而降低的反常现象.初步分析认为,这与表面粗糙度有关.用机械加工制备了几种表面粗糙度Ra值不同的ZL102合金试样,在设定条件下作电解弃氢.结果表明,试样表面粗糙度的确影响充氢行为.随试样表面粗糙度值增加,其<span style=\"color:red\">含氢</span><span style=\"color:red\">量</span>有相应增加的倾向.","authors":[{"authorName":"孙东杰","id":"5e6f51eb-d2b1-4248-82e4-1647cf5fef23","originalAuthorName":"孙东杰"},{"authorName":"陈磊","id":"3685b3cc-8311-4d7a-8eeb-105455db337d","originalAuthorName":"陈磊"},{"authorName":"王宏伟","id":"9ee3b980-7937-40d1-9c51-384f2d49b0be","originalAuthorName":"王宏伟"},{"authorName":"耿新","id":"c192a625-3656-4e84-8707-9fbe6965de84","originalAuthorName":"耿新"},{"authorName":"古可成","id":"6521c441-04b7-480c-82f3-b49009c4152e","originalAuthorName":"古可成"}],"doi":"10.3969/j.issn.1002-6495.2007.01.014","fpage":"49","id":"0faad95a-a5be-47ca-bacf-5c3e381901c7","issue":"1","journal":{"abbrevTitle":"FSXB","coverImgSrc":"journal/img/cover/腐蚀学报封面.jpg","id":"24","issnPpub":"2667-2669","publisherId":"FSXB","title":"腐蚀学报（英文）"},"keywords":[{"id":"f25321b7-365d-432e-9ef0-ed18cd00eb7c","keyword":"表面粗糙度","originalKeyword":"表面粗糙度"},{"id":"b0cfb671-96bb-4f52-bbaa-efde03134571","keyword":"<span style=\"color:red\">含氢</span><span style=\"color:red\">量</span>","originalKeyword":"含氢量"},{"id":"26f70ce0-29e8-496a-988b-f7d017bb7f9e","keyword":"铝硅合金","originalKeyword":"铝硅合金"},{"id":"b86458d5-d797-4eaf-bbb5-3d2a145ed887","keyword":"电解充氢","originalKeyword":"电解充氢"}],"language":"zh","publisherId":"fskxyfhjs200701014","title":"机械加工表面粗糙度与电解充氢","volume":"19","year":"2007"},{"abstractinfo":"研究了以八甲基环四硅氧烷(D4)和四甲基四氢环四硅氧烷(D4-H)为原料、以六甲基二硅氧烷(MM)为大分子链封端剂合成高分子<span style=\"color:red\">量</span><span style=\"color:red\">含氢</span>聚硅氧烷的新方法.讨论了物料配比与产物分子<span style=\"color:red\">量</span>及组成的关系,比较了不同催化体系对产物分子<span style=\"color:red\">量</span>、分子<span style=\"color:red\">量</span>分布以及合成操作的影响.结果发现,用70%(a.q.)硫酸溶液作催化剂能获得分布窄和分子<span style=\"color:red\">量</span>高(-Mn=60,000)的<span style=\"color:red\">含氢</span>聚硅氧烷,且操作简便,易得到含Si-H链节比β＜20%的产物.","authors":[{"authorName":"凤怡","id":"903687e1-24be-4620-b34e-e0a416356902","originalAuthorName":"凤怡"},{"authorName":"刘志强","id":"1fee1f08-b73d-4d33-883f-892be531d9da","originalAuthorName":"刘志强"},{"authorName":"郑强","id":"ba6f3875-a476-4193-a0f6-b81be3308e50","originalAuthorName":"郑强"}],"doi":"","fpage":"33","id":"07ba8518-6c1f-4fb7-ac9f-cafe3aa4728f","issue":"2","journal":{"abbrevTitle":"GFZCLKXYGC","coverImgSrc":"journal/img/cover/GFZCLKXYGC.jpg","id":"31","issnPpub":"1000-7555","publisherId":"GFZCLKXYGC","title":"高分子材料科学与工程"},"keywords":[{"id":"eed51f72-767b-4d22-b4a7-23960a37c128","keyword":"八甲基环四硅氧烷","originalKeyword":"八甲基环四硅氧烷"},{"id":"8d429d26-3751-4121-8b33-6685f5714b53","keyword":"四甲基四氢环四硅氧烷","originalKeyword":"四甲基四氢环四硅氧烷"},{"id":"be31b850-66ea-4f24-b9b3-767181727f34","keyword":"高分子<span style=\"color:red\">量</span><span style=\"color:red\">含氢</span>聚硅氧烷","originalKeyword":"高分子量含氢聚硅氧烷"}],"language":"zh","publisherId":"gfzclkxygc200002010","title":"高分子<span style=\"color:red\">量</span><span style=\"color:red\">含氢</span>聚硅氧烷的合成","volume":"16","year":"2000"},{"abstractinfo":"通过对不同氢含量的TC4合金试件进行车削试验,测量切削力和加工后的表面粗糙度及观察切屑形态,研究氢对TC4合金切削加工性的影响.结果表明:在一定范围内,随氢含量增加,TC4合金的切削加工性提高,并且有一个最佳值,氢含量为0.2%.超过该值后,随氢含量增加,钛合金切削加工性变差.","authors":[{"authorName":"于超","id":"32056ccb-3ad3-4afc-bdb7-809ad3e27bef","originalAuthorName":"于超"},{"authorName":"王焱","id":"8d22b8e7-8ca5-4c9b-b9e0-3f5e2048525a","originalAuthorName":"王焱"},{"authorName":"鲍永杰","id":"1b0ecf56-c118-4d68-93e8-7eab83bfd297","originalAuthorName":"鲍永杰"},{"authorName":"王明海","id":"d484a8e2-3d34-4367-9f8f-0e2a1b385a8b","originalAuthorName":"王明海"}],"doi":"10.3969/j.issn.1007-2330.2009.06.007","fpage":"26","id":"31337bfd-829b-4d16-8a28-9761f8206dd4","issue":"6","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":"33f2ff9e-991c-4c7a-b7dd-c415be40debb","keyword":"TC4合金","originalKeyword":"TC4合金"},{"id":"fd78b5d0-f1f6-422d-b0d2-0f8b9cdb2bf1","keyword":"<span style=\"color:red\">含氢</span><span style=\"color:red\">量</span>","originalKeyword":"含氢量"},{"id":"3aa9fbb4-5df3-4c36-947b-c5c3c8d2037a","keyword":"切削加工性","originalKeyword":"切削加工性"}],"language":"zh","publisherId":"yhclgy200906007","title":"氢对TC4合金切削加工性能的影响","volume":"39","year":"2009"},{"abstractinfo":"研究了两种不同氢基含量的<span style=\"color:red\">含氢</span>硅油对室温硫化硅橡胶力学性能、电学性能以及硫化时间的影响.结果表明,低<span style=\"color:red\">含氢</span><span style=\"color:red\">量</span>的<span style=\"color:red\">含氢</span>硅油比高<span style=\"color:red\">含氢</span><span style=\"color:red\">量</span>硅油显示出了更好的交联效果,且当其添加<span style=\"color:red\">量</span>为基础胶料质量的4%时,硫化硅橡胶显示出最好的综合性能.","authors":[{"authorName":"刘利萍","id":"8d768816-2c79-441e-8163-1acbc702477e","originalAuthorName":"刘利萍"},{"authorName":"董丽杰","id":"d7890145-ad07-429e-a9a3-a4238fe288da","originalAuthorName":"董丽杰"},{"authorName":"刘景涛","id":"d165f7ee-5959-4c21-bdaf-5ff6ad5ab975","originalAuthorName":"刘景涛"},{"authorName":"周柳","id":"f4734a60-0228-4370-b8e9-f403bef5bd78","originalAuthorName":"周柳"}],"doi":"10.3969/j.issn.1003-1545.2008.05.008","fpage":"34","id":"5c65cee7-025e-4753-b383-71ded93cc370","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":"492186d3-52c5-492f-8707-e0a4c31f2209","keyword":"RTV硅橡胶","originalKeyword":"RTV硅橡胶"},{"id":"a984843e-66f8-4b0f-8cb4-3191d776dd8e","keyword":"<span style=\"color:red\">含氢</span>硅油","originalKeyword":"含氢硅油"},{"id":"cc8ea524-bfde-4916-80db-b0b26745b12d","keyword":"介电性能","originalKeyword":"介电性能"},{"id":"f981a755-d952-48d1-8af2-dd15f6d84ae0","keyword":"硫化时间","originalKeyword":"硫化时间"}],"language":"zh","publisherId":"clkfyyy200805008","title":"<span style=\"color:red\">含氢</span>硅油交联PTV硅橡胶的形态与性能","volume":"23","year":"2008"},{"abstractinfo":"利用板材标准M(T)试样研究了4种不同氢含量(0,200,450,730 (g/g) NZ2锆合金的疲劳裂纹扩展行为.发现不论<span style=\"color:red\">含氢</span><span style=\"color:red\">量</span>的高低,裂纹稳态扩展区的裂纹扩展行为均符合Paris幂律关系,即 da/dN=C((K)n,但随着氢含量的增加,n值不断减小;<span style=\"color:red\">含氢</span><span style=\"color:red\">量</span>增加导致NZ2合金塑性变形能力降低,疲劳裂纹扩展速率增加,尤其是氢含量较高时表现更为明显.","authors":[{"authorName":"周军","id":"e5561fe7-feec-4b7f-baa8-770fb13e25fc","originalAuthorName":"周军"},{"authorName":"李中奎","id":"e7ebb7ad-f6fe-4c8f-ac82-2d6ee3b999e6","originalAuthorName":"李中奎"},{"authorName":"张建军","id":"210f8bf1-171e-41b4-ae1a-9b6070cf8abc","originalAuthorName":"张建军"},{"authorName":"朱梅生","id":"c87390f1-24d0-45cc-92af-0dcb70f6e108","originalAuthorName":"朱梅生"},{"authorName":"王文生","id":"30861413-d570-4c3a-8f14-35797b14254f","originalAuthorName":"王文生"},{"authorName":"田锋","id":"ba4b2ae9-3ad4-428e-880c-faf9fd62536e","originalAuthorName":"田锋"},{"authorName":"石明华","id":"3a37949a-f8b4-4f66-81eb-34a0ca5cc187","originalAuthorName":"石明华"},{"authorName":"周廉","id":"6bfc71c6-e6fd-4fa8-b884-527927e5fc19","originalAuthorName":"周廉"}],"doi":"","fpage":"1797","id":"6469282a-7f00-43b9-a956-b40d95872486","issue":"10","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":"a21b0dae-eec8-43f4-865d-8d23992aa384","keyword":"NZ2锆合金","originalKeyword":"NZ2锆合金"},{"id":"6b96b577-e551-419f-8b8c-6e9f91453843","keyword":"疲劳裂纹扩展","originalKeyword":"疲劳裂纹扩展"},{"id":"ccf8a83e-d8ea-48a4-94ed-348c17d3207a","keyword":"氢化物","originalKeyword":"氢化物"}],"language":"zh","publisherId":"xyjsclygc200910024","title":"<span style=\"color:red\">含氢</span>NZ2锆合金疲劳裂纹扩展行为","volume":"38","year":"2009"},{"abstractinfo":"目的：通过疏水性质的研究，证明源电极式和浸入式 PECVD 方法制备<span style=\"color:red\">含氢</span> DLC 膜存在结构和性质上的差别，并且证明浸入式PECVD方法制备的<span style=\"color:red\">含氢</span>DLC膜更适于需要强疏水性的表面改性应用。方法在PECVD腔体中通入甲烷和氢气混合气体，同时在面对源电极的绝缘样品架上放置石英基片并沉积类聚合物DLC膜；在源电极上放置石英基片并沉积常规<span style=\"color:red\">含氢</span>DLC膜。在PECVD腔体中通入乙炔、氢气和四氟化碳混合气体，在面对源电极的绝缘样品架上放置石英基片并沉积掺氟 DLC 膜。改变气体压强和射频功率，生长一系列<span style=\"color:red\">含氢</span>DLC膜。利用紫外可见近红外光度计测试DLC膜的透射谱，扫描电子显微镜及原子力显微镜测试其表面形貌。利用接触角测量仪测试两种<span style=\"color:red\">含氢</span>DLC和一种掺氟DLC膜表面与水、甘油、乙二醇的接触角，并计算其表面能。比较两种<span style=\"color:red\">含氢</span>DLC膜接触角和表面能的差别，并根据类聚合物DLC膜的微观结构分析可能的原因。比较掺氟和不掺氟DLC膜的接触角并讨论比较结果。结果类聚合物DLC膜的接触角和表面能与具有相同光学带隙的常规<span style=\"color:red\">含氢</span>DLC膜存在明显差异。类聚合物DLC膜的接触角更大，表面能更低，因而具有更强的疏水性。类聚合物和常规<span style=\"color:red\">含氢</span>DLC膜与蒸馏水的接触角最大分别为91.2°和79.2°。类聚合物DLC膜中的碳原子具有更高的氢化率，可能是它表面能低和疏水性好的原因。掺氟DLC膜的接触角比具有相同带隙的类聚合物和常规<span style=\"color:red\">含氢</span>DLC膜都低，这与文献报道的掺氟能提高接触角的现象完全相反。结论类聚合物DLC膜的疏水性更强。结合其更小的内应力、更宽的光学带隙范围和更快的生长速度等特征，使它在医疗、光学保护涂层等领域具有更强的应用性。浸入式 PECVD 方法生长的掺氟 DLC 膜不但未提高反而降低了 DLC膜的疏水性，需要更多的研究来揭示其中的原因。","authors":[{"authorName":"魏晓丽","id":"56f43f3e-ff13-4509-843d-0e6c77974cf5","originalAuthorName":"魏晓丽"},{"authorName":"张玲","id":"12585971-6091-4763-85d4-8775eda8ca15","originalAuthorName":"张玲"},{"authorName":"陈厦平","id":"4cffe870-dee1-4a83-b749-988242fcda45","originalAuthorName":"陈厦平"},{"authorName":"王辅明","id":"a0d8cfa2-2f72-45da-8b2c-89bb48737f9d","originalAuthorName":"王辅明"}],"doi":"10.16490/j.cnki.issn.1001-3660.2016.05.024","fpage":"154","id":"0dd7bb7a-5414-49eb-bff3-51e2c2e375e8","issue":"5","journal":{"abbrevTitle":"BMJS","coverImgSrc":"journal/img/cover/BMJS.jpg","id":"3","issnPpub":"1001-3660","publisherId":"BMJS","title":"表面技术   "},"keywords":[{"id":"ecca95fd-d8f1-4334-a023-c4cf65488fd0","keyword":"类金刚石","originalKeyword":"类金刚石"},{"id":"bbcf6586-8c4e-41dd-85fd-c315dcb8f3c3","keyword":"PECVD","originalKeyword":"PECVD"},{"id":"84ae9934-8638-4a64-9ca9-50a0c6fad67c","keyword":"<span style=\"color:red\">含氢</span>","originalKeyword":"含氢"},{"id":"201d071f-1443-4207-95c6-5ff7c320477e","keyword":"掺氟","originalKeyword":"掺氟"},{"id":"1be6a041-6d49-46d5-bf5b-e99e1a895fe6","keyword":"带隙","originalKeyword":"带隙"},{"id":"f6f10b15-0fe1-42ca-abf7-e76ee7e563ae","keyword":"接触角","originalKeyword":"接触角"},{"id":"85b7ef98-c6eb-4e58-af3c-a486c518022e","keyword":"疏水性","originalKeyword":"疏水性"}],"language":"zh","publisherId":"bmjs201605024","title":"<span style=\"color:red\">含氢</span>DLC膜的疏水性研究","volume":"45","year":"2016"},{"abstractinfo":"采用紧凑拉伸(CT)试样,研究了<span style=\"color:red\">含氢</span>110μg/g的Ti-2Al-2.5Zr钛合金在室温的静载延迟裂纹扩展(da/dt)和疲劳加载裂纹扩展(da/dN)行为,用扫描电镜观察了断口形貌.结果表明,Ti-2Al-2.5Zr合金<span style=\"color:red\">含氢</span>110μg/g即足以引起材料的静载氢致延迟断裂,氢在裂纹尖端扩散聚集并析出氢化物,导致材料变脆,是氢致延迟断裂的微观机制;而相同<span style=\"color:red\">含氢</span><span style=\"color:red\">量</span>时对疲劳断裂过程的影响微弱,疲劳断裂受通常的裂纹萌生、稳态扩展和瞬断机制控制.","authors":[{"authorName":"何晓","id":"8d84c4f4-f697-4e36-8818-3954d8930c24","originalAuthorName":"何晓"},{"authorName":"吴艳","id":"773872aa-466c-4fc2-aba4-f19f411fbce1","originalAuthorName":"吴艳"},{"authorName":"曹建玲","id":"f529d2c6-3280-4f9a-996e-332f893154ac","originalAuthorName":"曹建玲"},{"authorName":"沈保罗","id":"f618bddc-3774-4281-bf85-c83e836464bd","originalAuthorName":"沈保罗"}],"doi":"10.3969/j.issn.1001-4381.2004.05.005","fpage":"19","id":"6df6da07-5813-432f-89e7-1b369b090cfc","issue":"5","journal":{"abbrevTitle":"CLGC","coverImgSrc":"journal/img/cover/CLGC.jpg","id":"9","issnPpub":"1001-4381","publisherId":"CLGC","title":"材料工程"},"keywords":[{"id":"a39a6e90-43e4-4b97-ad12-18a1abd3090f","keyword":"氢","originalKeyword":"氢"},{"id":"63f3c2ce-94e6-425a-aac4-c802e10067de","keyword":"钛合金","originalKeyword":"钛合金"},{"id":"0bd3e580-bc17-43db-888a-df01b229957b","keyword":"疲劳","originalKeyword":"疲劳"},{"id":"a43057f1-3bf3-4136-8b95-c7d61f0ed8b2","keyword":"延迟断裂","originalKeyword":"延迟断裂"},{"id":"10a83209-7037-46a4-9b9a-e46f464c150b","keyword":"裂纹扩展速率","originalKeyword":"裂纹扩展速率"}],"language":"zh","publisherId":"clgc200405005","title":"<span style=\"color:red\">含氢</span>的Ti-2Al-2.5Zr合金的静态和动态断裂行为研究","volume":"","year":"2004"},{"abstractinfo":"研究了<span style=\"color:red\">含氢</span><span style=\"color:red\">量</span>为110 μg/g和 280 μg/g的Ti-4Al-2V钛合金在不同载荷比下的疲劳裂纹扩展行为.载荷比降低,da/dN曲线向高ΔK方向移动,并逐渐不出现疲劳裂纹的近门槛扩展阶段;无论载荷比和<span style=\"color:red\">含氢</span><span style=\"color:red\">量</span>的高低,稳态裂纹扩展区的裂纹扩展行为符合Paris幂律关系,即da/dN=C(ΔK)m;<span style=\"color:red\">含氢</span><span style=\"color:red\">量</span>为110 μg/g时,载荷比对稳态裂纹扩展区的da/dN没有影响;<span style=\"color:red\">含氢</span>280 μg/g时,载荷比降低,稳态裂纹扩展区的da/dN也降低;载荷比影响裂纹由近门槛扩展区进入稳态裂纹扩展区的应力强度因子范围ΔKp和开始失稳扩展的应力强度因子范围ΔKⅠH.载荷比越小,ΔKp和ΔKⅠH越大.","authors":[{"authorName":"何晓","id":"dec180be-8257-492f-b815-61ed8f43f604","originalAuthorName":"何晓"},{"authorName":"沈保罗","id":"fa7d3a60-e2a7-45e1-b219-d5fd0d686e03","originalAuthorName":"沈保罗"},{"authorName":"邱绍宇","id":"78bdb319-cdb7-4b1e-aecf-fbfd556dc00b","originalAuthorName":"邱绍宇"},{"authorName":"邹红","id":"19aea261-57dc-4eac-8c99-6a67fd6ca0b4","originalAuthorName":"邹红"}],"doi":"","fpage":"961","id":"2e2ef633-7666-4c2a-b16a-7a1bd12b817f","issue":"9","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":"857fffd0-5c3c-4b0c-972b-8cda8b6622c6","keyword":"钛合金","originalKeyword":"钛合金"},{"id":"2e17ad2b-ac49-44e5-a0a5-70d879a6a399","keyword":"疲劳","originalKeyword":"疲劳"},{"id":"e5cd0b12-308c-40b8-9f18-33ec165ccc91","keyword":"氢","originalKeyword":"氢"},{"id":"2871eb45-9865-40f5-852e-7389a01ca5a6","keyword":"载荷比","originalKeyword":"载荷比"}],"language":"zh","publisherId":"xyjsclygc200409015","title":"载荷比对<span style=\"color:red\">含氢</span>Ti-4Al-2V钛合金疲劳裂纹扩展速率的影响","volume":"33","year":"2004"}],"totalpage":2419,"totalrecord":24181}