{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"采用<span style=\"color:red\">不含</span><span style=\"color:red\">氮</span>的硬质合金<span style=\"color:red\">原料</span>,在梯度烧结工艺前添加一步微压氮化烧结(氮气分压为0.5 kPa)工艺,然后于1 420,1 450,1 480℃下烧结1h制备了脱β层梯度硬质合金;另在无微压烧结工艺下制备了均质结构硬质合金;分别采用SEM、XRD及EDS等分析了合金的组织、相组成及成分分布.结果表明:在上述微压烧结工艺下制备的梯度硬质合金中脱β层厚度分别为8,13,24μm;该脱β层梯度硬质合金的物相和成分分布规律与采用含<span style=\"color:red\">氮</span>硬质合金<span style=\"color:red\">原料</span>制备的基本一样,即脱β层中仅含WC及钴相,心部为WC、(Ti,W)C和钴相,脱β层中的钛元素含量基本为零,钴元素的含量高于心部的平均含量,钨元素含量的变化不大.","authors":[{"authorName":"史留勇","id":"e37af0c8-6db2-4720-b5c5-e735509cb192","originalAuthorName":"史留勇"},{"authorName":"黄继华","id":"c6d09e36-2a7a-4c62-9285-c5a123540ba1","originalAuthorName":"黄继华"},{"authorName":"林彬","id":"ca89eecc-671c-4390-87d8-ad9bc3cede3e","originalAuthorName":"林彬"},{"authorName":"王娟","id":"a7fc1fa9-f69b-41d1-a207-83271a7cb64e","originalAuthorName":"王娟"},{"authorName":"罗洪峰","id":"e1aaa9b3-c361-4a4d-afc0-bda5d4abafa1","originalAuthorName":"罗洪峰"},{"authorName":"蔡维","id":"b5b646bd-84af-4a90-b132-7c6b37b19858","originalAuthorName":"蔡维"}],"doi":"","fpage":"67","id":"23b5e7e9-49c1-4b05-b473-496a93b3c44f","issue":"9","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":"4261559f-0afe-4462-865f-8ff5f2675722","keyword":"梯度硬质合金","originalKeyword":"梯度硬质合金"},{"id":"8850325d-d43b-47d6-99f4-b7d53245b31c","keyword":"脱β层","originalKeyword":"脱β层"},{"id":"7d2580c6-6e00-4c7e-8079-18ad58acfb1f","keyword":"<span style=\"color:red\">不含</span><span style=\"color:red\">氮</span><span style=\"color:red\">原料</span>","originalKeyword":"不含氮原料"}],"language":"zh","publisherId":"jxgccl201409015","title":"采用<span style=\"color:red\">不含</span><span style=\"color:red\">氮</span><span style=\"color:red\">原料</span>制备脱β层梯度硬质合金的组织和成分","volume":"38","year":"2014"},{"abstractinfo":"采用等离子氮化技术对H13钢进行离子氮化，通过改变渗氮气压和温度得到不同成分和厚度的渗<span style=\"color:red\">氮</span>层。用光学显微镜和X射线衍射仪分析了渗层的组织及物相组成，借助球一盘磨损试验机对渗层在大气环境下与Al2O3。球对磨时的摩擦学性能进行了研究。结果表明：渗层主要由ε-Fe2-3N、γ＇-Fe，N和少量α-Fe、Fe2O3、Fe2O4相构成；渗<span style=\"color:red\">氮</span>温度为510℃时没有形成明显的渗层，渗<span style=\"color:red\">氮</span>温度为570℃、气压为200，300Pa和渗<span style=\"color:red\">氮</span>温度为540C、气压为100Pa时渗层只有扩散层，而在其他条件下渗层由白亮层和扩散层组成；氮化后表面硬度为1100～1200HV，较基体增加1倍左右；在温度为570℃、气压200Pa制备渗层的摩擦因数比基体大幅度降低，磨痕宽度变窄，比磨损率明显降低，耐磨性明显改善。","authors":[{"authorName":"朱瑞华","id":"df8c1ae6-48f5-44f9-9947-9ac3323b4614","originalAuthorName":"朱瑞华"},{"authorName":"田林海","id":"e864156c-f411-4b4c-9de4-c116cd2a987b","originalAuthorName":"田林海"},{"authorName":"鲍明东","id":"a417347f-3ad4-4c29-9dc7-55eb49836136","originalAuthorName":"鲍明东"},{"authorName":"马永","id":"60eedd06-f15a-43dd-ae4b-c08e45b5f918","originalAuthorName":"马永"},{"authorName":"唐宾","id":"6e064825-fb32-4689-8375-c4060e579d03","originalAuthorName":"唐宾"}],"doi":"","fpage":"66","id":"05846823-dc1d-4d7a-acf1-330a5301c8a5","issue":"8","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":"fd596960-21b2-46be-be72-06aafefc5c97","keyword":"离子氮化","originalKeyword":"离子氮化"},{"id":"99079da8-81a9-4fbb-b553-56076f43a343","keyword":"H13钢","originalKeyword":"H13钢"},{"id":"33a6d9dc-d586-4e1e-bafa-00811eb2e580","keyword":"白亮层","originalKeyword":"白亮层"},{"id":"ac283f93-dbdf-4e91-936f-0ed1b8339624","keyword":"耐磨性能","originalKeyword":"耐磨性能"}],"language":"zh","publisherId":"jxgccl201108020","title":"H13钢表面<span style=\"color:red\">不含</span>白亮层的渗<span style=\"color:red\">氮</span>层制备及其耐磨性能","volume":"35","year":"2011"},{"abstractinfo":"研究了以回收提纯的太阳电池硅片线锯屑粉与粗粒石英粉为<span style=\"color:red\">原料</span>直接用N2气体氮化合成氮氧化硅(Si2N2O)的工艺条件,分析<span style=\"color:red\">原料</span>配比和反应温度对<span style=\"color:red\">氮</span>氧化合成产物的影响.结果表明,采用这种线锯硅屑粉为<span style=\"color:red\">原料</span>,可以在1450℃下4h常压纯<span style=\"color:red\">氮</span>合成条件下得到氮氧化硅产物;当<span style=\"color:red\">原料</span>摩尔比n(Si)/n(SiO2)=1.5时,所得产物在XRD检测能力范围显示为纯Si2N2O相,<span style=\"color:red\">不含</span>氮化硅副产物相.从反应相对增重量分析推测,反应体系中可能包含SiO2在高温和低氧分压条件下的转变为Si2N2O的过程.","authors":[{"authorName":"李兵","id":"4aa8a66c-b9bd-445e-8603-f9693307d620","originalAuthorName":"李兵"},{"authorName":"尹传强","id":"80378ff6-88d9-4b73-a10c-4040bea1ee0d","originalAuthorName":"尹传强"},{"authorName":"魏秀琴","id":"320803ba-80cf-49ca-a1cc-19ad2f3e250a","originalAuthorName":"魏秀琴"},{"authorName":"周浪","id":"9196d503-21c9-420c-8e9f-a76618cf0b5d","originalAuthorName":"周浪"}],"doi":"","fpage":"892","id":"c5e86de3-54b4-4877-903d-046f4bb2115b","issue":"4","journal":{"abbrevTitle":"RGJTXB","coverImgSrc":"journal/img/cover/RGJTXB.jpg","id":"57","issnPpub":"1000-985X","publisherId":"RGJTXB","title":"人工晶体学报"},"keywords":[{"id":"bc754f14-49dc-46e3-9e9a-764113a495f6","keyword":"氮氧化硅","originalKeyword":"氮氧化硅"},{"id":"c4bff972-80dd-4af0-b458-45ca5149bd5b","keyword":"硅锯屑","originalKeyword":"硅锯屑"},{"id":"2617b006-1cfc-4492-bdbd-fcfd61f74a92","keyword":"石英","originalKeyword":"石英"}],"language":"zh","publisherId":"rgjtxb98201604007","title":"以硅片线锯屑和石英为<span style=\"color:red\">原料</span>合成氮氧化硅粉体研究","volume":"45","year":"2016"},{"abstractinfo":"针对复合材料泡沫芯夹层一体化天线结构开展试验研究,对比含天线和<span style=\"color:red\">不含</span>天线两种结构面内、面外力学性能,试验结果表明:含天线结构强度小于<span style=\"color:red\">不含</span>天线结构强度.在试验研究的基础上,通过引入针对复合材料层合板的Tsai-Wu张量判据和针对泡沫芯材料的三参数广义强度准则,对含天线和<span style=\"color:red\">不含</span>天线泡沫芯夹层结构的渐进损伤过程进行数值模拟,并预测了材料的面内压缩强度和面外拉伸强度.数值模拟结果与试验结果吻合良好,证明了模型的合理有效性.同时,研究了层板厚度、层板铺层角和泡沫芯厚度等因素对材料强度的影响规律,为复合材料一体化天线结构的优化设计提供了必要的参考.","authors":[{"authorName":"尹斌","id":"bd21ffd6-bed1-4209-a1ea-ef5f341d4c04","originalAuthorName":"尹斌"},{"authorName":"许希武","id":"a75d0be9-ca5a-4caa-b66a-567401a39955","originalAuthorName":"许希武"},{"authorName":"古兴瑾","id":"73306cb4-a786-4320-918b-d03fd39e78ab","originalAuthorName":"古兴瑾"}],"doi":"","fpage":"708","id":"56a75089-214e-4d03-9113-82f18b42b4cd","issue":"5","journal":{"abbrevTitle":"CLKXYGCXB","coverImgSrc":"journal/img/cover/CLKXYGCXB.jpg","id":"13","issnPpub":"1673-2812","publisherId":"CLKXYGCXB","title":"材料科学与工程学报"},"keywords":[{"id":"87a74446-1d4f-48da-bd6a-493d374ec662","keyword":"复合材料","originalKeyword":"复合材料"},{"id":"4299ed99-7687-4a18-900d-1d9f354d6cc0","keyword":"泡沫芯夹层结构","originalKeyword":"泡沫芯夹层结构"},{"id":"6f87e88e-2f95-4d85-83db-9eebea2d60c1","keyword":"天线","originalKeyword":"天线"},{"id":"f3a86cb8-908f-47eb-9770-03f014d346b2","keyword":"强度预测","originalKeyword":"强度预测"},{"id":"0e7771e3-26ce-4d4b-8337-d9f167f852f9","keyword":"数值模拟","originalKeyword":"数值模拟"}],"language":"zh","publisherId":"clkxygc201305018","title":"含天线与<span style=\"color:red\">不含</span>天线泡沫芯夹层结构损伤模拟及强度预测","volume":"31","year":"2013"},{"abstractinfo":"研究了<span style=\"color:red\">不含</span>铵盐的三价铬镀液中硼酸的分析方法.用草酸钾掩蔽三价铬,在弱酸性条件下草酸钾与三价铬离子生成络合物.用甘露醇与硼酸反应生成较强的络合酸,以酚酞作指示剂,用氢氧化钠标准滴定溶液滴定.镀液中的其它组分对测定无影响,分析结果的相对平均偏差为0.17％.","authors":[{"authorName":"郭崇武","id":"16648a40-12c9-4731-a772-8bf45b3059fc","originalAuthorName":"郭崇武"}],"doi":"10.3969/j.issn.1001-3849.2012.09.010","fpage":"37","id":"45d799ac-e18f-4201-9409-cce727a28baa","issue":"9","journal":{"abbrevTitle":"DDYJS","coverImgSrc":"journal/img/cover/DDYJS.jpg","id":"20","issnPpub":"1001-3849","publisherId":"DDYJS","title":"电镀与精饰   "},"keywords":[{"id":"5afdf35c-a5b1-4348-b87f-3f929482138b","keyword":"三价铬镀液","originalKeyword":"三价铬镀液"},{"id":"b7881b69-8575-4b99-8af8-edf1f25c3db5","keyword":"硼酸","originalKeyword":"硼酸"},{"id":"b04ac157-685e-429b-ab6b-0060c4e31201","keyword":"草酸钾","originalKeyword":"草酸钾"},{"id":"5b0f6d11-537c-4803-b0da-bbc723149c5c","keyword":"掩蔽剂","originalKeyword":"掩蔽剂"},{"id":"441b6ac6-5dd2-4af4-abd6-089a9655e99e","keyword":"分析方法","originalKeyword":"分析方法"}],"language":"zh","publisherId":"ddjs201209010","title":"<span style=\"color:red\">不含</span>铵盐的三价铬镀液中硼酸的分析","volume":"34","year":"2012"},{"abstractinfo":"针对传统鞋用胶粘剂溶剂中所含\"三苯\"(苯、甲苯和二甲苯)溶剂的毒性问题,研制开发了<span style=\"color:red\">不含</span>\"三苯\"的高性能鞋用接枝氯丁胶粘剂和聚氨酯胶粘剂,并就合成过程中各种因素对胶粘剂性能的影响进行了讨论,解决了长期困扰制鞋行业和胶粘剂生产厂家并造成环境污染的\"三苯\"毒害问题.","authors":[{"authorName":"戴李宗","id":"a2be8316-4027-4eb3-b658-460301276c0b","originalAuthorName":"戴李宗"},{"authorName":"周善康","id":"46451a32-043f-4f1e-8a32-b9d886460af4","originalAuthorName":"周善康"}],"doi":"","fpage":"117","id":"385a1b6e-43bf-4cb5-8cbb-d2f8c0313fe4","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":"c74269da-69d6-4078-8c7f-dec5f85d54e5","keyword":"无\"三苯\"","originalKeyword":"无\"三苯\""},{"id":"af8f30f1-033a-4ae1-8df4-b11315801abc","keyword":"接枝氯丁胶粘剂","originalKeyword":"接枝氯丁胶粘剂"},{"id":"83c014e8-d8d2-477e-8319-7776762492e6","keyword":"聚氨酯胶粘剂","originalKeyword":"聚氨酯胶粘剂"},{"id":"af3ec35f-00bb-41e1-af1b-263ace89c7dd","keyword":"环境污染","originalKeyword":"环境污染"},{"id":"39c0466c-13b5-46d5-86c1-832eaa177256","keyword":"可持续发展","originalKeyword":"可持续发展"}],"language":"zh","publisherId":"gfzclkxygc199905033","title":"<span style=\"color:red\">不含</span>\"三苯\"高性能鞋用胶粘剂的研制","volume":"15","year":"1999"},{"abstractinfo":"研究了防火涂料的火焰传播指数、发烟指数、漆膜溶解失质量率、耐碳氢火焰能力及环境耐久性.研究表明:<span style=\"color:red\">不含</span>硼酸盐的环氧防火涂料的漆膜溶解失质量率低于相应的含硼酸盐防火涂料,对环境水质干扰小;依据GA/T 714-2007测试其耐碳氢火焰防火性能,膜厚10 mm时,耐火时间为160 min;依据GB 14907-2002和ANSI/UL 1709-2007测试其在各种环境下的耐久抗衰减能力＜15％,证明了其能应用于高层建筑、化工厂和海洋采油平台钢结构上.","authors":[{"authorName":"张武军","id":"b8d6c7d1-78ee-409a-9352-3a13b8ceee8c","originalAuthorName":"张武军"},{"authorName":"徐丹","id":"210f395f-25cc-437b-a9dd-eeef276bcf5b","originalAuthorName":"徐丹"}],"doi":"","fpage":"75","id":"11017861-fc9b-4c9e-aa17-e1c9ad80611a","issue":"5","journal":{"abbrevTitle":"TLGY","coverImgSrc":"journal/img/cover/TLGY.jpg","id":"61","issnPpub":"0253-4312","publisherId":"TLGY","title":"涂料工业   "},"keywords":[{"id":"4336290e-d17e-4864-900c-6bef5b5a3377","keyword":"<span style=\"color:red\">不含</span>硼酸盐","originalKeyword":"不含硼酸盐"},{"id":"6a82bd30-f4e7-4d14-afbe-d4c04deeaf1a","keyword":"防火涂料","originalKeyword":"防火涂料"},{"id":"e86ed1a0-0c05-48de-a962-2e11781a1318","keyword":"碳氢火焰","originalKeyword":"碳氢火焰"},{"id":"04a74866-1009-4291-833b-c3832d128ddc","keyword":"环境耐久性","originalKeyword":"环境耐久性"}],"language":"zh","publisherId":"tlgy201705014","title":"<span style=\"color:red\">不含</span>硼酸盐的环氧防火涂料制备及应用","volume":"47","year":"2017"},{"abstractinfo":"多元芳烃/烷烃混合物的渗透汽化膜分离技术是降低石脑油的芳烃含量,生产低芳优质乙烯<span style=\"color:red\">原料</span>的潜在技术.以独山子石化公司提供的直馏石脑油为<span style=\"color:red\">原料</span>,采用芳烃优先透过的商品渗透汽化膜对渗透汽化降低芳烃含量,优化乙烯<span style=\"color:red\">原料</span>进行探索.研究结果表明,石脑油渗透汽化过程的渗透通量在0.08～1.07 kg/(m2·h)之间,增浓系数在1.4～4.5之间;不同芳烃组分的增浓系数随碳数增大而降低.随切割比增大,石脑油的芳烃含量下降.切割比为20%时,石脑油的芳烃质量分数由7.52%降至4.67%,下降了38%,初步证实了渗透汽化膜分离技术降低石脑油的芳烃含量,优化乙烯<span style=\"color:red\">原料</span>的可行性.","authors":[{"authorName":"郭春刚","id":"dc8c5189-ea39-4685-91f0-03f7d3f7aa0c","originalAuthorName":"郭春刚"},{"authorName":"李战胜","id":"d2cd406e-d9c1-40aa-b514-9372a5541d88","originalAuthorName":"李战胜"},{"authorName":"熊纯青","id":"70d4684b-0c85-44a5-a00e-3b008a6411a7","originalAuthorName":"熊纯青"},{"authorName":"李杨","id":"4d329885-9b74-492c-a1b7-50f49b559033","originalAuthorName":"李杨"},{"authorName":"张春庆","id":"fc8b12c0-5b96-42fc-ad47-42a5665e4ca3","originalAuthorName":"张春庆"},{"authorName":"王玉荣","id":"fc552535-26fe-48ed-83b4-1c4305ee4b41","originalAuthorName":"王玉荣"}],"doi":"10.3969/j.issn.1007-8924.2010.05.019","fpage":"94","id":"3e07b989-a499-4d81-89f3-b3e95cb811c3","issue":"5","journal":{"abbrevTitle":"MKXYJS","coverImgSrc":"journal/img/cover/MKXYJS.jpg","id":"54","issnPpub":"1007-8924","publisherId":"MKXYJS","title":"膜科学与技术   "},"keywords":[{"id":"d89242de-db4f-41f4-9a01-18ecaa49a7b7","keyword":"渗透汽化","originalKeyword":"渗透汽化"},{"id":"b04c64e2-1a99-484e-b1ab-37418f324f4f","keyword":"石脑油","originalKeyword":"石脑油"},{"id":"6e28ecf5-de81-4236-8f7b-31958b089344","keyword":"芳烃/烷烃分离","originalKeyword":"芳烃/烷烃分离"}],"language":"zh","publisherId":"mkxyjs201005019","title":"渗透汽化优化乙烯<span style=\"color:red\">原料</span>","volume":"30","year":"2010"},{"abstractinfo":"本文以扫描电镜(带X射线波长谱仪)为主要工具,对Fe-23Cr-6Al合金(<span style=\"color:red\">不含</span>稀土及加La,Ce和Y)1300℃高温氧化进行了研究.阐明了<span style=\"color:red\">不含</span>稀土合金氧化皮粘附性极差的根源,是部分向外扩散的阳离子留在氧化皮/基体界面处的空位聚集成空腔,使氧化皮和基体产生部分脱离的缘故.并认为添加稀土改变氧化皮的生长机制,是稀土改善Fe-Cr-Al合金高温氧化皮粘附性的主要原因.","authors":[{"authorName":"毛晓禹","id":"31718939-900e-4f69-9829-e3756cfe2d54","originalAuthorName":"毛晓禹"}],"categoryName":"|","doi":"","fpage":"406","id":"b3a2456b-ff3d-405e-9ffa-975157d404eb","issue":"4","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[],"language":"zh","publisherId":"0412-1961_1980_4_8","title":"Fe-23Cr-6Al合金(<span style=\"color:red\">不含</span>稀土及加La,Ce和Y)高温氧化的扫描电镜研究","volume":"16","year":"1980"},{"abstractinfo":"介绍了全球钛<span style=\"color:red\">原料</span>的生产、供应及价格状况,分析了未来几年内钛<span style=\"color:red\">原料</span>的发展趋势,对钛<span style=\"color:red\">原料</span>市场进行了展望.","authors":[{"authorName":"邹建新","id":"428315f8-17c2-4a9f-89ca-4d66e742c86c","originalAuthorName":"邹建新"},{"authorName":"王刚","id":"afc80525-f836-4763-8c7f-8ddc2f70cae3","originalAuthorName":"王刚"},{"authorName":"王荣凯","id":"7ea5e5a2-94a9-48b1-b1b7-b942433c6623","originalAuthorName":"王荣凯"},{"authorName":"高邦禄","id":"bde863e6-3df9-4f41-a535-d8285a28ce4f","originalAuthorName":"高邦禄"}],"doi":"10.3969/j.issn.1009-9964.2003.01.002","fpage":"5","id":"d0a03071-35c2-4c7a-8dfa-aa2f300758a6","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":"46e41a90-a4ee-4626-9c9a-7e0b3ffd3eec","keyword":"钛<span style=\"color:red\">原料</span>","originalKeyword":"钛原料"},{"id":"4205ce52-5abb-41ec-b02e-0c453736d783","keyword":"市场","originalKeyword":"市场"},{"id":"e29f3f6f-d3bd-4030-8c7f-2e6f106d830f","keyword":"展望","originalKeyword":"展望"}],"language":"zh","publisherId":"tgyjz200301002","title":"全球钛<span style=\"color:red\">原料</span>现状与市场展望","volume":"","year":"2003"}],"totalpage":1615,"totalrecord":16141}