{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"用凝聚包覆法制得的粉末NBR(PNBR)与SAN共混,测定了共混体的Charpy冲击强度,研究了PNBR的性质对共混体冲击韧性的影响.结果表明,含5份包覆剂的线型PNBR对SAN有最佳的增韧效果,当其用量为30份,其共混体的无缺口冲击强度达96kJ/m2.NBR大分子的交联作用及包覆剂含量大于5份都会降低PNBR对SAN的增韧效果.用扫描电子显微镜对共混体冲击断面形貌的分析表明,共混体在无缺口冲击试验条件下出现脆韧转变,其增韧机理以剪切屈服为主兼有银纹化;在缺口冲击试验条件下则为脆性断裂,其增韧机理以裂纹终止为主兼有银纹化.","authors":[{"authorName":"周奕雨","id":"5cf1c8c6-d97c-4d1b-a287-a83c4fd19e75","originalAuthorName":"周奕雨"},{"authorName":"王炼石","id":"7016c9ab-1ada-42ed-b5e2-95fbed8c841d","originalAuthorName":"王炼石"},{"authorName":"夏明飞","id":"112d46b7-62f5-4b36-afc7-bcf897963b3a","originalAuthorName":"夏明飞"}],"doi":"10.3969/j.issn.1673-2812.2000.01.017","fpage":"70","id":"621459b0-6dbf-447a-8e4c-1743eda86d7c","issue":"1","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":"944987fe-be03-4376-beca-e26d242e1de8","keyword":"粉末NBR","originalKeyword":"粉末NBR"},{"id":"2bf22a0d-f2e0-4dc6-bbea-b8481379d481","keyword":"SAN","originalKeyword":"SAN"},{"id":"a60ce6f7-6a31-4ccf-8b4c-010f0c1878e8","keyword":"共混","originalKeyword":"共混"},{"id":"b4f8d9a4-195d-4294-bf25-198a45020b8f","keyword":"冲击强度","originalKeyword":"冲击强度"},{"id":"c8fa3f46-1117-4cba-ae6c-26dc5e90c13b","keyword":"增韧机理","originalKeyword":"增韧机理"}],"language":"zh","publisherId":"clkxygc200001017","title":"凝聚包覆法粉末NBR对SAN的增韧作用","volume":"18","year":"2000"},{"abstractinfo":"采用特级矾土、黏土为主要原料,液体磷酸盐做结合剂,制备了6种满足不同施工方式的w(Al2O3)>70%的高铝可塑料,并采用马夏值测定仪测定了可塑料的可塑性.结果表明:马夏值测定法可以用于耐火可塑料的可塑性测定,而且其检测范围更宽,可测定采用橡皮锤人工捣打或风镐机械捣打等不同施工方式的可塑料的可塑性.橡皮锤人工捣打可塑料的马夏值范围为1.36~3.74 MPa,风镐机械捣打可塑料的马夏值范围为7.1~22 MPa.","authors":[{"authorName":"曹喜营","id":"75c4caa4-cb66-4650-9067-a96802cbd298","originalAuthorName":"曹喜营"},{"authorName":"张三华","id":"43ffecdb-33e9-4587-943d-7c3cca4ceb55","originalAuthorName":"张三华"},{"authorName":"石会营","id":"74153ff2-9fb1-4c8a-ab01-11ea89d857bb","originalAuthorName":"石会营"},{"authorName":"王金相","id":"2a1842f6-d156-4294-9978-b13ab33937d2","originalAuthorName":"王金相"},{"authorName":"洪彦若","id":"1ba110b1-55eb-4bdb-9617-fa7f68da0f6e","originalAuthorName":"洪彦若"},{"authorName":"李再耕","id":"bf228091-639a-406c-979b-de66faebbf18","originalAuthorName":"李再耕"}],"doi":"10.3969/j.issn.1001-1935.2009.06.015","fpage":"456","id":"1f9ca5f2-d90c-4817-a0ea-f1443735996c","issue":"6","journal":{"abbrevTitle":"NHCL","coverImgSrc":"journal/img/cover/NHCL.jpg","id":"55","issnPpub":"1001-1935","publisherId":"NHCL","title":"耐火材料 "},"keywords":[{"id":"c6527163-0345-4f02-86c3-414f7ac5e25e","keyword":"耐火可塑料","originalKeyword":"耐火可塑料"},{"id":"17abe30e-e375-4791-90c4-3902889717d3","keyword":"马夏值","originalKeyword":"马夏值"},{"id":"e85deede-fb42-4f63-94ec-fc04241724db","keyword":"可塑性","originalKeyword":"可塑性"},{"id":"6b06311f-183d-4f12-956d-3348733d141c","keyword":"施工方法","originalKeyword":"施工方法"}],"language":"zh","publisherId":"nhcl200906015","title":"耐火可塑料马夏值的测定","volume":"43","year":"2009"},{"abstractinfo":"夏甸金矿充分利用现有的提升系统,将相邻两矿区提升系统统筹考虑,进行优化,应用取得了良好的经济效益和社会效益.","authors":[{"authorName":"郭建军","id":"d945edcb-4fdd-499c-8977-99e04e8f8cf6","originalAuthorName":"郭建军"},{"authorName":"江国建","id":"a7c42ef0-b58e-487a-9090-4531806698d3","originalAuthorName":"江国建"},{"authorName":"汪宗文","id":"34a7195c-e1a3-40db-bca3-9c627c0ac75b","originalAuthorName":"汪宗文"}],"doi":"10.3969/j.issn.1001-1277.2002.11.007","fpage":"23","id":"e2b820e3-93d9-40ef-9daa-e7b94b145154","issue":"11","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"5859fd11-c34e-4afd-82a8-c123fb734309","keyword":"提升系统","originalKeyword":"提升系统"},{"id":"37fa81cf-d76a-4286-b154-1093df03403f","keyword":"优化","originalKeyword":"优化"},{"id":"c2f48dcc-29af-4ad1-92e0-d6a3b0d92b7d","keyword":"应用","originalKeyword":"应用"}],"language":"zh","publisherId":"huangj200211007","title":"夏甸金矿提升系统优化与应用","volume":"23","year":"2002"},{"abstractinfo":"为增加夏甸金矿分级尾砂供应量,提高了全尾砂旋流器分级产率并开展了相关充填材料试验.介绍了分级尾砂胶结充填体强度试验、分级尾砂充填料浆塌落度试验及分级尾砂胶结充填料浆凝固时间测定试验.试验结果表明,夏甸金矿选厂全尾砂经旋流器分级的尾砂是一种良好的充填骨料,可以作为充填骨料进行充填.试验所得数据和结论对于矿山充填作业具有直接的指导意义.","authors":[{"authorName":"唐占信","id":"aa836ffb-04bf-4cf2-b40d-15d21cec1bcc","originalAuthorName":"唐占信"},{"authorName":"王金波","id":"c21424a5-101a-4d3a-8db8-7c44266b56d0","originalAuthorName":"王金波"},{"authorName":"周东良","id":"aa957e67-c6f6-4bca-b58f-690e533d83a0","originalAuthorName":"周东良"},{"authorName":"秦秀合","id":"e0c97c79-3a9e-4842-8554-237497382d73","originalAuthorName":"秦秀合"},{"authorName":"何少博","id":"9db332f4-b62b-4f75-b856-93722da06c0d","originalAuthorName":"何少博"},{"authorName":"林卫星","id":"74f43218-c920-45de-915e-588bdba33e0d","originalAuthorName":"林卫星"}],"doi":"10.11792/hj20160610","fpage":"43","id":"a04551f3-5105-4102-8b07-480b3e6c1324","issue":"6","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"b2a05bf2-7eac-4d01-bd4e-87ea233a935b","keyword":"充填采矿","originalKeyword":"充填采矿"},{"id":"6d635d11-a300-4f28-8dce-b57692cad022","keyword":"分级尾砂","originalKeyword":"分级尾砂"},{"id":"02d88ffe-26d5-40fc-80bd-a18d7efb3746","keyword":"强度","originalKeyword":"强度"},{"id":"a6fa0929-3d36-4d96-8a85-7a29d766b0a2","keyword":"塌落度","originalKeyword":"塌落度"},{"id":"a259b871-69b8-49a0-9377-4ef797df93d0","keyword":"凝结时间","originalKeyword":"凝结时间"}],"language":"zh","publisherId":"huangj201606014","title":"夏甸金矿分级尾砂充填材料试验研究","volume":"37","year":"2016"},{"abstractinfo":"介绍了不同于回转剪的模式飞剪.给出了模式飞剪APC系统的结构,推导出模式飞剪APC系统的控制算法及位置,给定信号产生原理及算法.绘出了模式飞剪与带钢行进中的路径波形.给出了APC系统实际的定尺精度等运行结果.带钢被剪端口光滑、整齐.该APC位置控制系统在本钢带钢剪切生产线中得到了很好的应用.","authors":[{"authorName":"葛延津","id":"8dbc1596-c7b0-406a-9ff7-11c6fc998c91","originalAuthorName":"葛延津"}],"doi":"","fpage":"60","id":"ba2bfe06-e11d-46a0-b65f-b393fdb52f9b","issue":"10","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"2e4c5acd-dc7e-400b-84af-13a12634c683","keyword":"模式飞剪 位置自动控制系统 APC APC算法 定尺剪切","originalKeyword":"模式飞剪 位置自动控制系统 APC APC算法 定尺剪切"}],"language":"zh","publisherId":"gt200210015","title":"模式飞剪的APC系统","volume":"37","year":"2002"},{"abstractinfo":"为了研究富含Pb、Cd的模拟垃圾焚烧飞灰对磷酸钾镁水泥(MKPC)性能的影响,测试了含垃圾焚烧飞灰的MKPC体系的流动度、凝结时间、抗压强度和其中重金属Pb、Cd的浸出浓度,分析了MKPC体系的水化放热特性、物相组成和微观形貌,结果表明:复合缓凝剂和适量垃圾焚烧飞灰可有效延缓MKPC浆体的凝结时间.垃圾焚烧飞灰的加入和含量增加使MKPC浆体的早期抗压强度明显降低,随着水化龄期的延长,其抗压强度逐步提高,水化28 d时,掺50%飞灰的MKPC的抗压强度仍大于20 MPa.含垃圾焚烧飞灰的MKPC浆体中Pb、Cd的浸出浓度随垃圾焚烧飞灰含量的增加而增加、随水化龄期的延长而明降低.但含50%飞灰的MKPC硬化体(28 d)中Pb、Cd的浸出浓度均满足《危险废物鉴别标准》(GB5085.3-2007)要求.","authors":[{"authorName":"徐选臣","id":"e1d21d64-0520-4075-a1d8-4a3b063122ce","originalAuthorName":"徐选臣"},{"authorName":"杨建明","id":"2c05dd1f-8f7d-4cd5-92e6-50b1bb25f9a0","originalAuthorName":"杨建明"}],"doi":"","fpage":"1563","id":"a489332d-eaf6-41d0-9a0e-cd28a8fa6079","issue":"5","journal":{"abbrevTitle":"GSYTB","coverImgSrc":"journal/img/cover/GSYTB.jpg","id":"36","issnPpub":"1001-1625","publisherId":"GSYTB","title":"硅酸盐通报 "},"keywords":[{"id":"5c89826d-cdc7-4756-b759-5ca7d755e88f","keyword":"磷酸钾镁水泥(MKPC)","originalKeyword":"磷酸钾镁水泥(MKPC)"},{"id":"1893dc41-f021-43a9-bfe5-31974e557e5c","keyword":"垃圾焚烧飞灰","originalKeyword":"垃圾焚烧飞灰"},{"id":"26e58bb7-673d-4a5e-8856-fa75cb6a72ce","keyword":"重金属Pb、Cd","originalKeyword":"重金属Pb、Cd"},{"id":"92b919c5-925f-4812-bdf6-8123f6df61de","keyword":"抗压强度","originalKeyword":"抗压强度"},{"id":"0ee26bd8-1a77-4430-9e42-99625b6b8392","keyword":"Pb、Cd浸出浓度","originalKeyword":"Pb、Cd浸出浓度"}],"language":"zh","publisherId":"gsytb201605042","title":"富含重金属的焚烧飞灰对磷酸钾镁水泥体系性能的影响","volume":"35","year":"2016"},{"abstractinfo":"水飞蓟宾和异水飞蓟宾是水飞蓟素中的主要有效成分,其纯化制备主要借助柱色谱法,制备量大,纯化效果好,但过程非常费时。该研究的主要目的是利用更为快速高效的固相萃取( SPE)法从水飞蓟粗提物中分离纯化水飞蓟宾和异水飞蓟宾。建立了用于分析水飞蓟宾和异水飞蓟宾的高相液相色谱法,通过优化洗脱梯度,实现了水飞蓟宾、异水飞蓟宾与其他组分的分离。试用了3种保留机理不同的SPE填料,包括亲水亲脂( HLB)填料、亲水色谱( HILIC)填料及反相C18硅胶填料。通过对比发现C18硅胶对目标化合物的选择性最佳。进一步控制SPE的淋洗及洗脱条件,收集相应的洗脱液,经氮吹干燥后得到纯化的样品。提纯后的水飞蓟宾和异水飞蓟宾混合物的纯度可达94%以上。水飞蓟宾和异水飞蓟宾的平均回收率分别为70?5%~81?7%和66?7%~81?8%,相对标准偏差分别为2?7%~9?4%和1?5%~6?1%。该方法简单、高效,免去传统分离纯化过程中长时间的柱色谱分离过程,适合制备纯度较高的水飞蓟宾和异水飞蓟宾的二元混合标准样品。","authors":[{"authorName":"赵晓舒","id":"f3b682d4-ae5f-4dd8-9bd3-1be98301ed8d","originalAuthorName":"赵晓舒"},{"authorName":"张娜珍","id":"a39f6dce-5848-4838-8aa2-ec0ffac8baec","originalAuthorName":"张娜珍"},{"authorName":"刘敏","id":"37d3d7cd-89e7-48c7-bc5b-faa3c4ae25ef","originalAuthorName":"刘敏"},{"authorName":"邓付美","id":"65a0276c-d6c0-4cf5-aa8d-0bbc12d15562","originalAuthorName":"邓付美"},{"authorName":"吴明火","id":"96c89f2d-2dfa-4871-9829-6afff40c3028","originalAuthorName":"吴明火"}],"doi":"10.3724/SP.J.1123.2016.08046","fpage":"70","id":"0bf2836f-bd56-4146-aa5c-725182fb99ee","issue":"1","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"9b26081a-290f-44ff-a6a2-a1f7c7d0a93e","keyword":"固相萃取","originalKeyword":"固相萃取"},{"id":"f88cf414-30cc-4f9e-8563-ed6358fa96c1","keyword":"液相色谱","originalKeyword":"液相色谱"},{"id":"494eb604-bcb0-4d7a-9bc4-eff0e153cf22","keyword":"分离纯化","originalKeyword":"分离纯化"},{"id":"7781133d-f721-4cdb-82ec-c2cc92c8516e","keyword":"水飞蓟宾","originalKeyword":"水飞蓟宾"},{"id":"a2b645a7-6cd4-4c6a-8e46-d2076a7993c1","keyword":"异水飞蓟宾","originalKeyword":"异水飞蓟宾"}],"language":"zh","publisherId":"sp201701011","title":"固相萃取法纯化制备水飞蓟宾和异水飞蓟宾","volume":"35","year":"2017"},{"abstractinfo":"采用扭转振动理论,分析和讨论了影响提高摆式飞剪速度的原因,并提出了解决问题的对策。","authors":[{"authorName":"傅文祖","id":"6aa5aa84-cf6c-4d6c-9029-5fd2866f6386","originalAuthorName":"傅文祖"}],"doi":"10.3969/j.issn.1001-7208.2001.01.005","fpage":"18","id":"bb1b07f5-363c-4cf4-b22d-53525c0801e8","issue":"1","journal":{"abbrevTitle":"SHJS","coverImgSrc":"journal/img/cover/SHJS.jpg","id":"59","issnPpub":"1001-7208","publisherId":"SHJS","title":"上海金属"},"keywords":[{"id":"1466781d-4519-40a0-894e-5526fecf64c5","keyword":"摆式飞剪","originalKeyword":"摆式飞剪"},{"id":"859c76da-519b-41ac-9c28-d519cb23b8e5","keyword":"振动","originalKeyword":"振动"},{"id":"3357b35b-7a80-4467-bc7a-85c6174f342e","keyword":"轧钢","originalKeyword":"轧钢"},{"id":"fcde0283-73e4-439a-85b1-945926b88ac0","keyword":"扭转摆式飞剪","originalKeyword":"扭转摆式飞剪"},{"id":"bbcd2813-df3d-4127-ad86-2a66b00c2f08","keyword":"振动","originalKeyword":"振动"},{"id":"656f60d0-6758-40b5-898d-84fec7ea40bb","keyword":"轧钢","originalKeyword":"轧钢"},{"id":"a89bba29-b501-4fb1-915d-6a82697bec40","keyword":"扭转","originalKeyword":"扭转"}],"language":"zh","publisherId":"shjs200101005","title":"摆式飞剪的扭转振动","volume":"23","year":"2001"},{"abstractinfo":"为确定单机飞-续-飞谱下的裂纹扩展规律,采用7B04-T6铝合金CCT试件进行了两种应力比下的等幅谱裂纹扩展试验、三种单机飞-续-飞谱下的裂纹扩展试验.给出了等幅谱下裂纹稳定扩展阶段的Paris公式拟合参数;飞-续-飞谱下裂纹扩展数据以块为单位,参照Paris公式,给出了裂纹稳定扩展阶段的拟合参数.结果表明,飞-续-飞谱下Paris公式中的指数n与谱明显相关,可反映飞-续-飞谱的强度.","authors":[{"authorName":"梁超","id":"26aaa41d-ebbc-4480-9fc0-44860092c7b8","originalAuthorName":"梁超"},{"authorName":"贺小帆","id":"77f343aa-d0dc-4712-b983-7f6c23160157","originalAuthorName":"贺小帆"}],"doi":"10.3969/j.issn.1005-5053.2010.3.016","fpage":"74","id":"9e71904e-7252-4608-8274-35265c12071f","issue":"3","journal":{"abbrevTitle":"HKCLXB","coverImgSrc":"journal/img/cover/HKCLXB.jpg","id":"41","issnPpub":"1005-5053","publisherId":"HKCLXB","title":"航空材料学报"},"keywords":[{"id":"05502fbb-9194-47fe-bab4-fa3e38c6e223","keyword":"飞-续-飞谱","originalKeyword":"飞-续-飞谱"},{"id":"48942af7-55fe-42a5-9fc3-aa2c6d703863","keyword":"裂纹扩展","originalKeyword":"裂纹扩展"},{"id":"33131b79-8326-478f-87d7-08e10e4aeeb2","keyword":"Paris公式","originalKeyword":"Paris公式"}],"language":"zh","publisherId":"hkclxb201003016","title":"飞-续-飞谱下7B04-T6铝合金裂纹扩展规律试验研究","volume":"30","year":"2010"},{"abstractinfo":"介绍了我国新制定的钢材夏比缺口冲击仪器化试验方法国家标准,并对我国标准与国际标准ISO14556:2000的技术内容进行了比较.","authors":[{"authorName":"李久林","id":"1b654f81-dc7a-429c-86b8-21590479e5df","originalAuthorName":"李久林"}],"doi":"10.3969/j.issn.1000-7571.2004.z2.001","fpage":"474","id":"4e6db22e-44dd-4868-8b10-c65b3b80f166","issue":"z2","journal":{"abbrevTitle":"YJFX","coverImgSrc":"journal/img/cover/YJFX.jpg","id":"71","issnPpub":"1000-7571","publisherId":"YJFX","title":"冶金分析 "},"keywords":[{"id":"116aea7d-bf18-44a5-8815-93e70aa5d588","keyword":"钢材","originalKeyword":"钢材"},{"id":"8aec6e60-3947-4d2e-a264-beff171446e5","keyword":"夏比缺口冲击","originalKeyword":"夏比缺口冲击"},{"id":"2e9a9cac-b325-4244-b8a7-86c3d958fac9","keyword":"仪器化","originalKeyword":"仪器化"},{"id":"06a8ee65-b6e5-4d3a-972d-04213c00862f","keyword":"标准化","originalKeyword":"标准化"}],"language":"zh","publisherId":"yjfx2004z2001","title":"钢材夏比缺口冲击仪器化试验方法的标准化","volume":"24","year":"2004"}],"totalpage":105,"totalrecord":1049}