{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"研究了激光淬火对钛合金TC11微动磨损性能的影响.结果表明:在不同微动幅度和法向载荷作用下,钛合金TC11激光淬火后抗微动磨损能力均有所提高,提高幅度与微动幅度大小和法向载荷高低有关.钛合金TC11激光淬火后微动磨损性能的改善是组织细化、表面硬度提高的结果.","authors":[{"authorName":"张宏","id":"c88aa258-b6ba-4862-9551-5a10cfc7bed0","originalAuthorName":"张宏"},{"authorName":"石岩","id":"3ac5fc8d-b3b1-46cc-b317-98d8f3724790","originalAuthorName":"石岩"},{"authorName":"徐春鹰","id":"eba6c9fd-30ec-43f0-b540-10d76191310b","originalAuthorName":"徐春鹰"},{"authorName":"戴振东","id":"3ac95840-a0a0-460c-ba77-709d51edf0d3","originalAuthorName":"戴振东"}],"doi":"10.3969/j.issn.1009-6264.2001.02.009","fpage":"37","id":"2e3411e2-b7e1-43b3-993f-6979ce5901ae","issue":"2","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":"6d0dda10-0912-46f2-a59c-129e0baead9f","keyword":"钛合金","originalKeyword":"钛合金"},{"id":"bd4accaa-523f-418d-a3d1-1e75acd542a2","keyword":"微动磨损","originalKeyword":"微动磨损"},{"id":"79e8788a-88a3-443b-a265-39d57e66f1cd","keyword":"激光淬火","originalKeyword":"激光淬火"}],"language":"zh","publisherId":"jsrclxb200102009","title":"激光淬火对钛合金TC11微动磨损性能的影响","volume":"22","year":"2001"},{"abstractinfo":"为改善铜基粉末冶金摩擦材料的摩擦磨损性能,研究了激光诱导表面改性制备铜基非晶-纳米晶粉末冶金摩擦材料方法.采用扫描电镜、透射电镜、X射线衍射仪及硬度计等对粉末冶金摩擦材料层微观组织及性能进行了表征,结果表明:由于激光的急速加热和冷却以及以小质点杂质形式分布于α-Cu基体中的Zn,Sn和Pb元素抑制了再结晶的形核及长大,导致铜基非晶一纳米晶粉末冶金摩擦材料的形成.同时激光表面改性处理后,α-Cu相的晶粒尺寸减小了35%,二类应变均方根值增大39%,位错密度增加97%.聚合生长状态的α-Cu产生边缘溶解,大体积α-Cu枝解细小化.摩擦材料表观硬度提高了12.7%,α-Cu相显微硬度提高了14%.耐磨性能提高45%,摩擦系数升高1%.","authors":[{"authorName":"石岩","id":"5e9956c9-63e7-4212-adf0-3de391da7c14","originalAuthorName":"石岩"},{"authorName":"张宏","id":"e8850718-ebdc-4ec1-829b-93eac41fa6bc","originalAuthorName":"张宏"},{"authorName":"徐春鹰","id":"7b259d97-892f-471f-bdb7-75f90302cbc3","originalAuthorName":"徐春鹰"},{"authorName":"刘双宇","id":"eccb21f6-3942-4664-8923-2a1019c629fd","originalAuthorName":"刘双宇"}],"doi":"","fpage":"121","id":"ab2c602a-6cc4-45e0-84fd-fd5b282183ae","issue":"1","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":"2e5be491-a6a3-46e0-a37d-2b78a5026728","keyword":"激光表面改性","originalKeyword":"激光表面改性"},{"id":"1c95288e-5456-40d1-9a85-7696b08b15a3","keyword":"非晶","originalKeyword":"非晶"},{"id":"6b6b21a8-1100-433d-a2d0-2de03bf5752a","keyword":"纳米晶","originalKeyword":"纳米晶"},{"id":"f06f13a9-793c-4129-996f-d786fbe9b9d5","keyword":"铜基粉末冶金摩擦材料","originalKeyword":"铜基粉末冶金摩擦材料"},{"id":"634a92c3-7849-4e4f-8e8f-985f8a76fefd","keyword":"摩擦磨损","originalKeyword":"摩擦磨损"}],"language":"zh","publisherId":"jsrclxb201101024","title":"激光诱导表面改性制备铜基非晶-纳米晶粉末冶金摩擦材料","volume":"32","year":"2011"},{"abstractinfo":"为了提高工件的抗烧蚀及耐磨性,利用激光在PCrNi3Mo钢上熔覆纯Cr粉末,并对激光熔覆和等离子喷涂层进行组织对比分析.从X射线衍射图谱可以看出激光熔覆层中只含有Cr一种物相,而等离子喷涂层含有Cr物相和Cr2O3物相.从显微组织可以看出激光熔覆区和热影响区之间,热影响区与基体之间没有明显的界面特征,已经形成了冶金结合.激光熔覆后获得了细化晶粒组织,产生位错和晶界.因此激光熔覆的力学性能、硬度和耐磨性均优于等离子喷涂.","authors":[{"authorName":"徐春鹰","id":"d9536a4f-a915-47ac-9f2d-7fdada7d3d18","originalAuthorName":"徐春鹰"},{"authorName":"石岩","id":"f285bfa0-33b5-47cc-9536-74f299b53df5","originalAuthorName":"石岩"},{"authorName":"张宏","id":"89d4938f-c39b-4f99-a932-94d2453bfba4","originalAuthorName":"张宏"}],"doi":"10.3969/j.issn.1004-244X.2008.04.013","fpage":"51","id":"f3a7e043-c7ab-4358-aab9-7572682a150a","issue":"4","journal":{"abbrevTitle":"BQCLKXYGC","coverImgSrc":"journal/img/cover/BQCLKXYGC.jpg","id":"4","issnPpub":"1004-244X","publisherId":"BQCLKXYGC","title":"兵器材料科学与工程 "},"keywords":[{"id":"4390dd66-4f90-4653-858c-16ba7e7b0ac8","keyword":"激光熔覆","originalKeyword":"激光熔覆"},{"id":"827b1595-9af4-4257-af29-9b6e17248a3a","keyword":"等离子喷涂","originalKeyword":"等离子喷涂"},{"id":"a437d284-691a-4ac2-954d-4ab878843c5d","keyword":"Cr","originalKeyword":"Cr"},{"id":"5e878afb-2625-4413-bf14-a2ed9858af86","keyword":"冶金结合","originalKeyword":"冶金结合"},{"id":"ab1a2587-6847-4f80-ac45-ac53c9f46717","keyword":"组织分析","originalKeyword":"组织分析"}],"language":"zh","publisherId":"bqclkxygc200804013","title":"纯Cr粉末激光熔覆层组织分析","volume":"31","year":"2008"},{"abstractinfo":"采用Chiralpak IC手性柱(250 mm×4.6 mm,5 μm),建立了正相高效液相色谱测定板蓝根中表告依春(R-告依春)和告依春(S-告依春)含量的方法.考察了流动相组成、流速和柱温对分离度的影响.经优化后的实验条件:以正己烷-异丙醇(体积比为90∶10)为流动相,流速为0.8 mL/min;检测波长为245 nm,柱温为20 ℃.在此优化条件下,表告依春和告依春分离度为3.4,检出限为2.0 mg/L,在0.02~2.0 g/L 范围内有良好的线性关系,平均回收率为101% ,相对标准偏差(RSD)小于3.0%(n=6).本方法可将具有抗病毒活性的表告依春与其对映体告依春基线分离并测定,专属性强,能有效控制板蓝根的质量.","authors":[{"authorName":"聂黎行","id":"fee7f0b1-4bfd-4c4e-9d65-d7f03c2a918a","originalAuthorName":"聂黎行"},{"authorName":"王钢力","id":"ee281225-e77f-4477-a486-a098ca91b1db","originalAuthorName":"王钢力"},{"authorName":"戴忠","id":"813e1426-d061-4e41-9723-d75cfa16968e","originalAuthorName":"戴忠"},{"authorName":"林瑞超","id":"3034f33a-eaf2-4665-8751-f5ef70c65379","originalAuthorName":"林瑞超"}],"doi":"10.3724/SP.J.1123.2010.01001","fpage":"1001","id":"32355b8f-ccce-4726-b210-eaacc0917986","issue":"10","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"5c41c71f-d053-43ba-8aa9-32ad96d3cca4","keyword":"手性高效液相色谱法","originalKeyword":"手性高效液相色谱法"},{"id":"e26a591e-56ec-4bb4-acfd-5d5f7ad919ea","keyword":"表告依春(R-告依春)","originalKeyword":"表告依春(R-告依春)"},{"id":"1e32ab35-876b-46d9-9898-47fb5c40d701","keyword":"告依春(S-告依春)","originalKeyword":"告依春(S-告依春)"},{"id":"8c1b4600-8fac-47f6-98f6-6670e2a0daa9","keyword":"板蓝根","originalKeyword":"板蓝根"}],"language":"zh","publisherId":"sp201010018","title":"手性高效液相色谱法测定板蓝根中表告依春和告依春含量","volume":"28","year":"2010"},{"abstractinfo":"为了安全、高效的开采鹰嘴山金矿宝贵矿产资源,首先对地下采场上盘坍塌原因进行了详细分析,在此基础上有针对性地开展了采矿方法及回采工艺研究工作.采用倾斜工作面框架结构干式充填采矿法取代普通干式充填采矿法,保证了回采作业的安全,提高了生产效率,降低了采矿损失和贫化.","authors":[{"authorName":"沙胜军","id":"f0670836-339c-462a-bb37-e384af4db735","originalAuthorName":"沙胜军"},{"authorName":"王琳鸽","id":"e78f2c48-91bb-4645-b66a-4dc61c593a2b","originalAuthorName":"王琳鸽"}],"doi":"10.3969/j.issn.1001-1277.2011.06.007","fpage":"25","id":"08d647ce-8ab9-48d2-99e6-6ed562ac90a0","issue":"6","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"7e942844-769f-4467-8200-6ae76cdeb308","keyword":"破碎采场","originalKeyword":"破碎采场"},{"id":"9f133741-945d-496b-93ca-1f2b913fbe47","keyword":"干式充填采矿法","originalKeyword":"干式充填采矿法"},{"id":"b7406d94-6ed4-4410-8e82-c225059a1cc2","keyword":"框架结构","originalKeyword":"框架结构"},{"id":"642816e8-7f1d-480d-8201-e867630b97b6","keyword":"鹰嘴山金矿","originalKeyword":"鹰嘴山金矿"}],"language":"zh","publisherId":"huangj201106007","title":"鹰嘴山金矿地下破碎采场回采工艺改进实践","volume":"32","year":"2011"},{"abstractinfo":"单轴、双轴和三轴徐变试验结果表明,混凝土的徐变与弹性变形一样具有空间特性,但根据单轴徐变试验得到的徐变系数、徐变泊松比以及采用叠加原理计算的双轴、三轴应力状态下的空间徐变与实际情况存在较大偏差.为了准确计算不同应力状态下混凝土的空间徐变,介绍了应力组合对有效徐变泊松比的影响和基于有效徐变泊松比的空间徐变计算方法.另外,根据应力张量的弹性力学意义,引入了球应力徐变系数(ψ)m和偏应力徐变系数(ψ) d,提出了基于这两个徐变系数的空间徐变计算统一表达式,可计算混凝土在单轴、双轴和三轴等不同应力状态下的空间徐变.","authors":[{"authorName":"黄胜前","id":"f60fe1e8-6699-466b-8f2e-355e391d0c51","originalAuthorName":"黄胜前"},{"authorName":"杨永清","id":"0ad9d4be-4c12-4497-a380-8dee2c8f7ad4","originalAuthorName":"杨永清"},{"authorName":"李晓斌","id":"a5e2e801-c9b9-4f4b-886e-c62ae3c23491","originalAuthorName":"李晓斌"},{"authorName":"陈志伟","id":"db16b3f8-4c53-49d7-bdd3-f6cf5f2247c1","originalAuthorName":"陈志伟"}],"doi":"","fpage":"150","id":"77593762-6ffb-4cfa-913f-f64ffef2186c","issue":"2","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"69ea1570-d4c9-437e-bfef-97ae77a244a5","keyword":"混凝土","originalKeyword":"混凝土"},{"id":"9785e9c9-1fc1-4ea3-ab52-a37f97e3f32e","keyword":"单轴","originalKeyword":"单轴"},{"id":"4565bb1b-db4a-4cd3-8595-f4cc47900c42","keyword":"双轴","originalKeyword":"双轴"},{"id":"59877901-b9f9-4bd2-a23d-bca130502b51","keyword":"三轴","originalKeyword":"三轴"},{"id":"375cdb53-1ae1-4106-b024-cece1bb5b8eb","keyword":"应力状态","originalKeyword":"应力状态"},{"id":"2edbc816-e655-4662-9602-f0529134d608","keyword":"空间徐变","originalKeyword":"空间徐变"}],"language":"zh","publisherId":"cldb201302040","title":"不同应力状态下混凝土空间徐变的统一表达式","volume":"27","year":"2013"},{"abstractinfo":"为了研究不同配合比设计方法对再生混凝土长期徐变性能的影响,分别采用等体积砂浆法(EMV法)与传统替代法配制再生混凝土,测试各组再生混凝土试件28 d龄期后自然条件下持荷的变形值和相同试验条件下试件的收缩值,并计算各组试件的徐变度.研究结果表明:两种方法配制的再生混凝土的收缩徐变变化规律与对比普通混凝土相似.EMV法可有效改善再生混凝土的徐变性能,具有较低的徐变度.","authors":[{"authorName":"霍俊芳","id":"55188923-049c-49aa-994c-ac564398860f","originalAuthorName":"霍俊芳"},{"authorName":"李晨霞","id":"8fa10b03-f76b-44b4-97ee-bd67d36d407e","originalAuthorName":"李晨霞"},{"authorName":"侯永利","id":"83d612b7-ba2c-46d3-a2ff-d86f396b5f77","originalAuthorName":"侯永利"},{"authorName":"吕笑岩","id":"98dd9616-8bca-4990-9631-ef1c189dce52","originalAuthorName":"吕笑岩"}],"doi":"","fpage":"723","id":"dc2db04e-0a0c-4741-830f-d84f7a4e5aee","issue":"2","journal":{"abbrevTitle":"GSYTB","coverImgSrc":"journal/img/cover/GSYTB.jpg","id":"36","issnPpub":"1001-1625","publisherId":"GSYTB","title":"硅酸盐通报 "},"keywords":[{"id":"d2a7136a-24da-4dc5-b2c8-c753ce344b72","keyword":"再生混凝土","originalKeyword":"再生混凝土"},{"id":"46b36702-7dae-4dad-b1c2-1996ae105250","keyword":"配合比","originalKeyword":"配合比"},{"id":"69440820-bb2f-4272-abe2-bdc4edbd2d6e","keyword":"徐变","originalKeyword":"徐变"}],"language":"zh","publisherId":"gsytb201702054","title":"再生粗骨料混凝土收缩徐变性能试验","volume":"36","year":"2017"},{"abstractinfo":"利用铱催化高碘酸钾氧化丽春红G(PG)的褪色反应,建立了测定痕量铱的催化动力学光度法.在硫酸介质和90℃加热15min的条件下,于500nm波长处,采用固定时间法测定丽春红G吸收值的降低.Ir(Ⅳ)的浓度在0~1.0μg/25mL范围内与催化反应的速率有良好的线性关系,检出限为1 81 ×10 mg/mL.对0.3μg/25mLIr(Ⅳ)测定的相对标准偏差为1.61%(n=11).体系至少稳定3.5h.考察了40多种共存离子的影响,大多数常见离子不干扰,方法有较好的选择性.催化反应对Ir(Ⅳ)和丽春红G均为一级反应,催化反应的表观活化能为103.66kJ/mol.用于冶金产品及岩矿中铱的测定,结果与推荐值十分吻合.","authors":[{"authorName":"侯能邦","id":"92c62fdf-fec8-4163-aad2-9ed54b7fdce6","originalAuthorName":"侯能邦"},{"authorName":"李祖碧","id":"c4dacfbe-4824-4cbe-a844-91a76be4f69c","originalAuthorName":"李祖碧"},{"authorName":"李崇宁","id":"f7a10f8c-895c-486c-ad99-2b32db2c7164","originalAuthorName":"李崇宁"},{"authorName":"王加林","id":"6d15967f-b1aa-492c-9003-5900696277f5","originalAuthorName":"王加林"},{"authorName":"曹秋娥","id":"b89522cc-6338-40b9-bb28-a8fc73f09d40","originalAuthorName":"曹秋娥"}],"doi":"10.3969/j.issn.1000-7571.2002.05.006","fpage":"17","id":"cf8ee9a7-e782-4fcb-866c-e15d9126e60f","issue":"5","journal":{"abbrevTitle":"YJFX","coverImgSrc":"journal/img/cover/YJFX.jpg","id":"71","issnPpub":"1000-7571","publisherId":"YJFX","title":"冶金分析 "},"keywords":[{"id":"3c381e65-e813-4912-b9c8-15299a341a75","keyword":"铱","originalKeyword":"铱"},{"id":"90683ee6-f835-43a8-b573-bc0be1641329","keyword":"丽春红G","originalKeyword":"丽春红G"},{"id":"a2a57fdf-fa6d-4d5d-bc97-967b1b2de292","keyword":"高碘酸钾","originalKeyword":"高碘酸钾"},{"id":"4ffcfe3c-3af4-41cd-ae8f-447d4f037585","keyword":"催化光度法","originalKeyword":"催化光度法"}],"language":"zh","publisherId":"yjfx200205006","title":"高碘酸钾氧化丽春红G催化光度法测定铱","volume":"22","year":"2002"},{"abstractinfo":"本文阐述了FRP应力松弛、徐变性能的研究意义,总结了国内外关于应力松弛、徐变性能的最新研究成果及主要影响因素,并探讨了应力松弛和徐变的计算模型,对未来FRP长期性能研究的发展方向做出了展望.","authors":[{"authorName":"李建辉","id":"0f7148fe-f8bb-4e01-9827-43b6d6088f0a","originalAuthorName":"李建辉"},{"authorName":"邓宗才","id":"734ba4b3-500c-4ca4-adda-8e3a09ca07b3","originalAuthorName":"邓宗才"}],"doi":"10.3969/j.issn.1003-0999.2007.03.016","fpage":"56","id":"59ffbb46-47b1-40d6-8ec4-254b9f0174de","issue":"3","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":"3192da00-b6fe-4a92-a3fe-eec5f9cca17e","keyword":"FRP","originalKeyword":"FRP"},{"id":"812f44d9-8adc-47b7-95e7-d14c2fe8670d","keyword":"应力松弛","originalKeyword":"应力松弛"},{"id":"37e0f5f2-7caa-403e-96f9-d45fa60555ee","keyword":"徐变","originalKeyword":"徐变"},{"id":"290bc541-6726-480e-a116-34147a7cb2ae","keyword":"前景展望","originalKeyword":"前景展望"}],"language":"zh","publisherId":"blgfhcl200703016","title":"FRP应力松弛及徐变性能的研究近展","volume":"","year":"2007"},{"abstractinfo":"采用自制的徐变加载装置,研究了聚乙烯醇(PVA)纤维、双掺粉煤灰和矿渣以及减缩剂对7d等强度混凝土徐变性能的影响规律,结合与混凝土同水胶比浆体的化合结合水量分析了其影响机理.结果表明,混凝土徐变系数发展较快,加载100d左右趋于稳定;减缩剂和双掺矿物掺合料均明显降低了混凝土的徐变系数,以掺减缩剂效果更好,450d值仅为0.63,而PVA纤维增加了徐变系数;混凝土的徐变系数随浆体化学结合水量的增加而降低,60d早龄期浆体水化有利于降低徐变系数,450d后期水化产物对降低混凝土的徐变系数贡献不大.","authors":[{"authorName":"何智海","id":"d284a902-9f8e-4b08-94b4-bb64a0ab69a8","originalAuthorName":"何智海"},{"authorName":"钱春香","id":"0ffbbe0c-1b53-4782-aa33-1b1c9ed2432d","originalAuthorName":"钱春香"},{"authorName":"钱桂枫","id":"dd861e3b-72df-4e42-acc8-72f6bb385518","originalAuthorName":"钱桂枫"},{"authorName":"孟凡利","id":"28a07ab2-0d08-4d67-b8cb-ea65ad3f7ef0","originalAuthorName":"孟凡利"},{"authorName":"程飞","id":"8f433d59-aca3-4626-a346-16e01790b998","originalAuthorName":"程飞"},{"authorName":"高祥彪","id":"6c683991-a878-456e-ae60-df7fce0e0d8b","originalAuthorName":"高祥彪"},{"authorName":"庄园","id":"e0d49cad-3f8c-4544-8501-e47b67079e01","originalAuthorName":"庄园"}],"doi":"","fpage":"925","id":"012cf742-03f0-418f-88af-49ca86d1e1fb","issue":"5","journal":{"abbrevTitle":"GNCL","coverImgSrc":"journal/img/cover/GNCL.jpg","id":"33","issnPpub":"1001-9731","publisherId":"GNCL","title":"功能材料"},"keywords":[{"id":"7473f418-c202-45ab-81d0-4cf29e9e7c03","keyword":"混凝土","originalKeyword":"混凝土"},{"id":"48514fe2-20e4-4695-aa58-fea087a0e070","keyword":"徐变系数","originalKeyword":"徐变系数"},{"id":"67a4ff0b-a8af-44ec-bfc8-714b1c72b529","keyword":"化学结合水","originalKeyword":"化学结合水"},{"id":"76f5dbf7-811b-463b-8ed6-5e1d515f895b","keyword":"减缩剂","originalKeyword":"减缩剂"},{"id":"5ea7a23a-4846-468e-a494-01c352107864","keyword":"等强度","originalKeyword":"等强度"}],"language":"zh","publisherId":"gncl201105040","title":"等强度下混凝土组分对徐变性能的影响","volume":"42","year":"2011"}],"totalpage":10,"totalrecord":97}