{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"用Fe(acac)3-Al(i-Bu)3-α,α′-dipy(acac乙酰丙酮,dipy联吡啶)催化二甲酸酐与环氧环己烷开环交替共聚反应,研究了Fe/Al,Fe/α,α′-dipy摩尔比对聚合反应的影响.用核磁共振技术研究了共聚物的交替度,测得了共聚物中二甲酸酐含量达31%以上. 用凝胶渗透色谱仪测得了共聚物的分子量.结果表明,共聚物分子量的分散度很窄. 共聚反应动力学研究结果表明,共聚对单体的浓度呈一级反应,表观活化能为36.1 kJ/mol","authors":[{"authorName":"房江华","id":"dd247b69-21da-401e-98fe-a0eee46af0b4","originalAuthorName":"房江华"},{"authorName":"胡富陶","id":"ca0ecadd-bcfa-4d06-b1de-2e5124ced117","originalAuthorName":"胡富陶"}],"doi":"","fpage":"88","id":"6ada0770-da68-4d17-aaae-eee4df1a3090","issue":"1","journal":{"abbrevTitle":"CHXB","coverImgSrc":"journal/img/cover/CHXB.jpg","id":"18","issnPpub":"0253-9837","publisherId":"CHXB","title":"催化学报 "},"keywords":[{"id":"671c0c16-56bc-4d39-8259-199723148c70","keyword":"铁","originalKeyword":"铁"},{"id":"623650c5-86f9-4ce8-8cba-26bf2c5a925d","keyword":"铝","originalKeyword":"铝"},{"id":"d0c76aa5-c4af-4bdd-b3cf-ed5de398910c","keyword":"α,α′-联吡啶","originalKeyword":"α,α′-联吡啶"},{"id":"30e1d6ab-538c-4f15-a678-8caf06b6670e","keyword":"配合物","originalKeyword":"配合物"},{"id":"fe0293f0-36da-402e-a2f3-c6ab00e261a2","keyword":"交替共聚","originalKeyword":"交替共聚"},{"id":"b25cd319-8103-40f4-b273-eb7a633cac1c","keyword":"二甲酸酐","originalKeyword":"邻苯二甲酸酐"},{"id":"2d58d470-2606-4c45-94cc-db4b611ac199","keyword":"环氧环己烷","originalKeyword":"环氧环己烷"}],"language":"zh","publisherId":"cuihuaxb200201021","title":"Fe-Al-α,α′-联吡啶体系催化二甲酸酐与环氧环己烷开环共聚反应","volume":"23","year":"2002"},{"abstractinfo":"本实验采用\"准一步法\"以乙醇胺和二甲酸酐为原料先合成了AB2型中间体Ⅰ,中间体Ⅰ分别以、甲苯和二甲苯为带水剂进行缩聚反应生成端基为羟基的超支化聚酰胺Ⅱ,然后采用不同封端剂(苯甲酸,α-甲基丙烯酸,乙酸)进行端基改性得到最终产物Ⅲ.实验结果表明,较适宜的反应时间为:第一步1小时,第步10小时(甲苯为带水剂),第三步10小时.同时确定出甲苯为带水剂、对甲苯磺酸为催化剂较好,产物收率大于94%,粘度在0.18~0.21dL/g,较易溶于酰胺类物质,并且热重检测产物有较好的热稳定性.","authors":[{"authorName":"封瑞江","id":"a85858df-c666-41e4-9af1-87ec5d6c212e","originalAuthorName":"封瑞江"},{"authorName":"赵崇峰","id":"a1e11ffc-addc-493c-9016-878b1b49aeff","originalAuthorName":"赵崇峰"}],"doi":"10.3969/j.issn.1671-5381.2008.01.002","fpage":"3","id":"ad7ae13e-53f6-4a63-a141-df84e6ee46c5","issue":"1","journal":{"abbrevTitle":"HCCLLHYYY","coverImgSrc":"journal/img/cover/HCCLLHYYY.jpg","id":"42","issnPpub":"1671-5381","publisherId":"HCCLLHYYY","title":"合成材料老化与应用"},"keywords":[{"id":"1d420594-de45-4519-8f58-185d366bbcaa","keyword":"超支化聚合物","originalKeyword":"超支化聚合物"},{"id":"197742fa-25c3-464f-8256-94ccfe629840","keyword":"乙醇胺","originalKeyword":"二乙醇胺"},{"id":"c7f8b7e0-cb4a-4ccb-addd-9eb761fb0ce5","keyword":"二甲酸酐","originalKeyword":"邻苯二甲酸酐"},{"id":"30952fec-db1b-471a-9fd5-b85b6b6947eb","keyword":"合成","originalKeyword":"合成"},{"id":"72e7d617-b911-4e8d-a870-0185e52fbff1","keyword":"封端剂","originalKeyword":"封端剂"}],"language":"zh","publisherId":"hccllhyyy200801002","title":"二甲酸酐乙醇胺合成超支化聚合物的研究","volume":"37","year":"2008"},{"abstractinfo":"研究了Nd(acac)3-Al(i-Bu)3催化剂催化二甲酸酐(PA)和环氧氯丙烷(ECH)交替共聚合.考察了共聚反应的聚合特征,用红外光谱、核磁共振表征了共聚物结构.共聚反应动力学研究表明共聚反应与单体浓度呈一级关系,与催化剂浓度呈一级关系,表观活化能为112.0 kJ/mol.","authors":[{"authorName":"房江华","id":"7f6e6fab-f680-4342-9dd7-0a76ff5ed95c","originalAuthorName":"房江华"},{"authorName":"沈之荃","id":"d96a96c0-9784-4c0c-89f3-6515cd4d3b10","originalAuthorName":"沈之荃"}],"doi":"","fpage":"56","id":"ffae8dee-bc33-409a-8b8f-a41609235e42","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":"79590c90-633c-4fa0-8b75-215b48b0db17","keyword":"稀土络合催化剂","originalKeyword":"稀土络合催化剂"},{"id":"c86ab944-440f-4251-a884-ac9b8bf02e18","keyword":"二甲酸酐","originalKeyword":"邻苯二甲酸酐"},{"id":"3a8e6ce0-ab53-4dc1-ad1b-4da8f7e113e0","keyword":"环氧氯丙烷","originalKeyword":"环氧氯丙烷"},{"id":"5ce27b0e-03e6-4a0a-85ec-b462fc11f0c2","keyword":"交替共聚","originalKeyword":"交替共聚"}],"language":"zh","publisherId":"gfzclkxygc199905015","title":"Nd(acac)3-Al(i-Bu)3催化二甲酸酐与环氧氯丙烷交替共聚","volume":"15","year":"1999"},{"abstractinfo":"利用负载戊酸锌(s-ZnGA)催化氧化碳(CO2)、环氧丙烷(PO)和二甲酸酐(PA)三元共聚反应,得到一种新型的三元聚合物聚碳酸亚丙酯酐(PPCPA).用核磁共振谱(1H-NMR和13C-NMR)表征了聚合物结构.研究了PPCPA的热性能和力学性能,结果表明,PA的引入可以提高聚碳酸亚丙酯(PPC)的热稳定性能和力学性能,随着PA含量的增加,PPCPA的热分解温度显著升高,其玻璃化温度(Tg)和拉伸强度先增高后降低,主要是由于聚合物中聚醚含量增加所致.","authors":[{"authorName":"宋鹏飞","id":"a8805798-ff60-4c21-8142-1e43feafbac7","originalAuthorName":"宋鹏飞"},{"authorName":"肖敏","id":"388b3a80-838f-44d9-846f-0dd115336b9a","originalAuthorName":"肖敏"},{"authorName":"王拴紧","id":"fa9b28e4-b9d8-451e-9c08-4f389010f733","originalAuthorName":"王拴紧"},{"authorName":"杜风光","id":"edf3b933-e4e4-4c38-9577-8d948f1d24c1","originalAuthorName":"杜风光"},{"authorName":"孟跃中","id":"839393ba-f570-4599-a1ce-26e8cfba985d","originalAuthorName":"孟跃中"}],"doi":"","fpage":"1","id":"2278da2b-df6e-4c4b-aa11-0bf44cf2820b","issue":"8","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":"4b82da11-e6c3-4{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"用Fe(acac)3-Al(i-Bu)3-α,α′-dipy(acac乙酰丙酮,dipy联吡啶)催化二甲酸酐与环氧环己烷开环交替共聚反应,研究了Fe/Al,Fe/α,α′-dipy摩尔比对聚合反应的影响.用核磁共振技术研究了共聚物的交替度,测得了共聚物中二甲酸酐含量达31%以上. 用凝胶渗透色谱仪测得了共聚物的分子量.结果表明,共聚物分子量的分散度很窄. 共聚反应动力学研究结果表明,共聚对单体的浓度呈一级反应,表观活化能为36.1 kJ/mol","authors":[{"authorName":"房江华","id":"dd247b69-21da-401e-98fe-a0eee46af0b4","originalAuthorName":"房江华"},{"authorName":"胡富陶","id":"ca0ecadd-bcfa-4d06-b1de-2e5124ced117","originalAuthorName":"胡富陶"}],"doi":"","fpage":"88","id":"6ada0770-da68-4d17-aaae-eee4df1a3090","issue":"1","journal":{"abbrevTitle":"CHXB","coverImgSrc":"journal/img/cover/CHXB.jpg","id":"18","issnPpub":"0253-9837","publisherId":"CHXB","title":"催化学报 "},"keywords":[{"id":"671c0c16-56bc-4d39-8259-199723148c70","keyword":"铁","originalKeyword":"铁"},{"id":"623650c5-86f9-4ce8-8cba-26bf2c5a925d","keyword":"铝","originalKeyword":"铝"},{"id":"d0c76aa5-c4af-4bdd-b3cf-ed5de398910c","keyword":"α,α′-联吡啶","originalKeyword":"α,α′-联吡啶"},{"id":"30e1d6ab-538c-4f15-a678-8caf06b6670e","keyword":"配合物","originalKeyword":"配合物"},{"id":"fe0293f0-36da-402e-a2f3-c6ab00e261a2","keyword":"交替共聚","originalKeyword":"交替共聚"},{"id":"b25cd319-8103-40f4-b273-eb7a633cac1c","keyword":"二甲酸酐","originalKeyword":"邻苯二甲酸酐"},{"id":"2d58d470-2606-4c45-94cc-db4b611ac199","keyword":"环氧环己烷","originalKeyword":"环氧环己烷"}],"language":"zh","publisherId":"cuihuaxb200201021","title":"Fe-Al-α,α′-联吡啶体系催化二甲酸酐与环氧环己烷开环共聚反应","volume":"23","year":"2002"},{"abstractinfo":"本实验采用\"准一步法\"以乙醇胺和二甲酸酐为原料先合成了AB2型中间体Ⅰ,中间体Ⅰ分别以、甲苯和二甲苯为带水剂进行缩聚反应生成端基为羟基的超支化聚酰胺Ⅱ,然后采用不同封端剂(苯甲酸,α-甲基丙烯酸,乙酸)进行端基改性得到最终产物Ⅲ.实验结果表明,较适宜的反应时间为:第一步1小时,第步10小时(甲苯为带水剂),第三步10小时.同时确定出甲苯为带水剂、对甲苯磺酸为催化剂较好,产物收率大于94%,粘度在0.18~0.21dL/g,较易溶于酰胺类物质,并且热重检测产物有较好的热稳定性.","authors":[{"authorName":"封瑞江","id":"a85858df-c666-41e4-9af1-87ec5d6c212e","originalAuthorName":"封瑞江"},{"authorName":"赵崇峰","id":"a1e11ffc-addc-493c-9016-878b1b49aeff","originalAuthorName":"赵崇峰"}],"doi":"10.3969/j.issn.1671-5381.2008.01.002","fpage":"3","id":"ad7ae13e-53f6-4a63-a141-df84e6ee46c5","issue":"1","journal":{"abbrevTitle":"HCCLLHYYY","coverImgSrc":"journal/img/cover/HCCLLHYYY.jpg","id":"42","issnPpub":"1671-5381","publisherId":"HCCLLHYYY","title":"合成材料老化与应用"},"keywords":[{"id":"1d420594-de45-4519-8f58-185d366bbcaa","keyword":"超支化聚合物","originalKeyword":"超支化聚合物"},{"id":"197742fa-25c3-464f-8256-94ccfe629840","keyword":"乙醇胺","originalKeyword":"二乙醇胺"},{"id":"c7f8b7e0-cb4a-4ccb-addd-9eb761fb0ce5","keyword":"二甲酸酐","originalKeyword":"邻苯二甲酸酐"},{"id":"30952fec-db1b-471a-9fd5-b85b6b6947eb","keyword":"合成","originalKeyword":"合成"},{"id":"72e7d617-b911-4e8d-a870-0185e52fbff1","keyword":"封端剂","originalKeyword":"封端剂"}],"language":"zh","publisherId":"hccllhyyy200801002","title":"二甲酸酐乙醇胺合成超支化聚合物的研究","volume":"37","year":"2008"},{"abstractinfo":"研究了Nd(acac)3-Al(i-Bu)3催化剂催化二甲酸酐(PA)和环氧氯丙烷(ECH)交替共聚合.考察了共聚反应的聚合特征,用红外光谱、核磁共振表征了共聚物结构.共聚反应动力学研究表明共聚反应与单体浓度呈一级关系,与催化剂浓度呈一级关系,表观活化能为112.0 kJ/mol.","authors":[{"authorName":"房江华","id":"7f6e6fab-f680-4342-9dd7-0a76ff5ed95c","originalAuthorName":"房江华"},{"authorName":"沈之荃","id":"d96a96c0-9784-4c0c-89f3-6515cd4d3b10","originalAuthorName":"沈之荃"}],"doi":"","fpage":"56","id":"ffae8dee-bc33-409a-8b8f-a41609235e42","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":"79590c90-633c-4fa0-8b75-215b48b0db17","keyword":"稀土络合催化剂","originalKeyword":"稀土络合催化剂"},{"id":"c86ab944-440f-4251-a884-ac9b8bf02e18","keyword":"二甲酸酐","originalKeyword":"邻苯二甲酸酐"},{"id":"3a8e6ce0-ab53-4dc1-ad1b-4da8f7e113e0","keyword":"环氧氯丙烷","originalKeyword":"环氧氯丙烷"},{"id":"5ce27b0e-03e6-4a0a-85ec-b462fc11f0c2","keyword":"交替共聚","originalKeyword":"交替共聚"}],"language":"zh","publisherId":"gfzclkxygc199905015","title":"Nd(acac)3-Al(i-Bu)3催化二甲酸酐与环氧氯丙烷交替共聚","volume":"15","year":"1999"},{"abstractinfo":"利用负载戊酸锌(s-ZnGA)催化氧化碳(CO2)、环氧丙烷(PO)和二甲酸酐(PA)三元共聚反应,得到一种新型的三元聚合物聚碳酸亚丙酯酐(PPCPA).用核磁共振谱(1H-NMR和13C-NMR)表征了聚合物结构.研究了PPCPA的热性能和力学性能,结果表明,PA的引入可以提高聚碳酸亚丙酯(PPC)的热稳定性能和力学性能,随着PA含量的增加,PPCPA的热分解温度显著升高,其玻璃化温度(Tg)和拉伸强度先增高后降低,主要是由于聚合物中聚醚含量增加所致.","authors":[{"authorName":"宋鹏飞","id":"a8805798-ff60-4c21-8142-1e43feafbac7","originalAuthorName":"宋鹏飞"},{"authorName":"肖敏","id":"388b3a80-838f-44d9-846f-0dd115336b9a","originalAuthorName":"肖敏"},{"authorName":"王拴紧","id":"fa9b28e4-b9d8-451e-9c08-4f389010f733","originalAuthorName":"王拴紧"},{"authorName":"杜风光","id":"edf3b933-e4e4-4c38-9577-8d948f1d24c1","originalAuthorName":"杜风光"},{"authorName":"孟跃中","id":"839393ba-f570-4599-a1ce-26e8cfba985d","originalAuthorName":"孟跃中"}],"doi":"","fpage":"1","id":"2278da2b-df6e-4c4b-aa11-0bf44cf2820b","issue":"8","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":"4b82da11-e6c3-4b00-a9fb-f59764f4f497","keyword":"氧化碳","originalKeyword":"二氧化碳"},{"id":"00bf3d77-c4a8-426a-a35c-74cb23fd4eba","keyword":"环氧丙烷","originalKeyword":"环氧丙烷"},{"id":"85e8c785-10c4-4832-9877-234a6c62f90f","keyword":"酐","originalKeyword":"苯酐"},{"id":"a7ca76b8-bf44-4138-a0f6-2c66bfa339cd","keyword":"共聚反应","originalKeyword":"共聚反应"}],"language":"zh","publisherId":"gfzclkxygc200908001","title":"氧化碳/环氧丙烷/二甲酸酐三元共聚物的合成及性能","volume":"25","year":"2009"},{"abstractinfo":"基于二甲酸酯在浓硫酸下荧光增强的原理构建了一种测定二甲酸酯总量的荧光分析新方法.体系的荧光强度与二甲酸酯的浓度在5.00 ~600μg/L的范围内呈线性关系,方法的检出限为0.57 μg/L,回收率在91.6% ~ 105.1%之间.该方法简单、快速、灵敏度高、线性范围宽.用于塑料水杯和聚氯乙烯水管中二甲酸酯总量的测定,结果令人满意.","authors":[{"authorName":"蔡其洪","id":"955440b1-ef90-494e-bff8-23137e27bf0c","originalAuthorName":"蔡其洪"},{"authorName":"武园园","id":"b13d19c3-6b47-4530-a651-d22c9ecea5c2","originalAuthorName":"武园园"},{"authorName":"林江伟","id":"99d6f3bf-6aca-4a58-b339-a105621d769d","originalAuthorName":"林江伟"}],"doi":"10.11944/j.issn.1000-0518.2015.01.140100","fpage":"118","id":"01d40e77-93b9-45cc-8141-3db4861b0649","issue":"1","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"a{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"为研究后混合磨料水射流喷丸对渗碳后GDL-1表面完整性及疲劳性能的影响规律,利用x射线应力衍射仪、粗糙度仪、显微硬度仪、金相显微镜、扫描电镜、透射电镜等分析了水射流喷丸强化对试样表面残余应力场、粗糙度、硬度、形貌、组织的变化规律,并用升降法测定了抛光及抛光+水喷丸两种状态下渗碳GDL-1拉压疲劳性能.结果表明:试样经水喷丸处理后,表面粗糙度有所增加,并且有磨料撞击形成的小凹坑及在表面残留有玻璃磨料,但同时表层脱碳层大部分被去除,硬度得到显著提升、残留奥氏体含量降低,晶粒得到细化,并且在表面形成一定深度的残余压应力层.经水喷丸处理的试样,其较未经水喷丸的疲劳极限提高了19%,且疲劳源全部在远离表面接近1/2R位置形成,这说明水射流喷丸在表层产生的高残余压应力和晶粒细化可以显著提高渗碳钢的疲劳性能.","authors":[{"authorName":"邹雄","id":"2bbd1133-56ad-407b-aa59-ae77329e6bd5","originalAuthorName":"邹雄"},{"authorName":"梁益龙","id":"9d0d086e-9556-4a11-a291-a97ca8dffc98","originalAuthorName":"梁益龙"},{"authorName":"吴泽丽","id":"24684ad2-bbca-47c9-9a40-5338b58d98ed","originalAuthorName":"吴泽丽"},{"authorName":"秦少杰","id":"51cd3b4e-d84b-4763-a760-85a083b61983","originalAuthorName":"秦少杰"},{"authorName":"胡君杰","id":"a8871728-44af-4100-bd21-c49737b974d1","originalAuthorName":"胡君杰"}],"doi":"10.11933/j.issn.1007-9289.20161221001","fpage":"41","id":"8b00d4cd-3473-4f00-af96-92b96ec1cc9a","issue":"2","journal":{"abbrevTitle":"ZGBMGC","coverImgSrc":"journal/img/cover/ZGBMGC.jpg","id":"79","issnPpub":"1007-9289","publisherId":"ZGBMGC","title":"中国表面工程"},"keywords":[{"id":"ebf649fa-7a21-49f6-93ea-e12f49bdfef9","keyword":"GDL-1","originalKeyword":"GDL-1钢"},{"id":"427664be-663e-4325-a2ab-21ceeb6110ce","keyword":"磨料水射流喷丸","originalKeyword":"磨料水射流喷丸"},{"id":"49fe10ae-5919-4fac-8832-2aa08c0e69d0","keyword":"表面完整性","originalKeyword":"表面完整性"},{"id":"e3c70c9e-1ebd-43eb-8123-12d9eeac76b3","keyword":"疲劳性能","originalKeyword":"疲劳性能"}],"language":"zh","publisherId":"zgbmgc201702005","title":"磨料水射流喷丸对渗碳GDL-1表面完整性及疲劳性能的影响","volume":"30","year":"2017"},{"abstractinfo":"通过疲劳裂纹扩展试验,研究了不同热处理状态下GDL-1型高强韧贝氏体的疲劳裂纹扩展速率和疲劳裂纹扩展门槛值,得出了有价值有意义的结论.","authors":[{"authorName":"朱茂兰","id":"78b7a7fb-b01a-40b2-99d0-cd9e0d830e45","originalAuthorName":"朱茂兰"},{"authorName":"凌敏","id":"dd937e87-4be0-467a-8c66-e0f4861bda5f","originalAuthorName":"凌敏"},{"authorName":"梁益龙","id":"acf78ece-8c18-4eb8-84bd-7c1138a63902","originalAuthorName":"梁益龙"}],"doi":"","fpage":"25","id":"bbfbcfba-fabf-40fa-9314-5ed9040e40ba","issue":"3","journal":{"abbrevTitle":"GTYJ","coverImgSrc":"journal/img/cover/GTYJ.jpg","id":"29","issnPpub":"1001-1447","publisherId":"GTYJ","title":"钢铁研究"},"keywords":[{"id":"8d73adc9-aa85-43e8-8ae1-b95e0982e8b5","keyword":"GDL-1","originalKeyword":"GDL-1"},{"id":"3cc3893a-47d9-411c-a333-ad094a5e44e8","keyword":"疲劳裂纹扩展速率","originalKeyword":"疲劳裂纹扩展速率"},{"id":"7e681f72-7a46-4c33-aed1-05c57314c54d","keyword":"疲劳裂纹扩展门槛值","originalKeyword":"疲劳裂纹扩展门槛值"}],"language":"zh","publisherId":"gtyj200803008","title":"GDL-1型高强韧贝氏体的疲劳裂纹扩展特性的研究","volume":"36","year":"2008"},{"abstractinfo":"在DIL805A/D相变仪上对试样进行热处理并测出相变点,应用余氏理论(EET)计算出相结构因子,并采用光学显微镜(OM)、透射电镜(TEM)及AMI-21型奥氏体测量仪对微观组织、亚结构及残留奥氏体量进行了观察与测量.分析了空冷条件下稀土对GDL-1连续转变的影响.结果表明:添加一定量稀土后,有τ/t <1,形成的核胚不会被侧向迁移的台阶吞并,可以激发形核长大,形成贝氏体多层次精细亚结构.稀土的添加使GDL-1中Fe-C-RE的偏聚单元增大(相结构因子nA和FCD值同时增大),造成Fe-C-RE偏聚结构单元对相变的阻力增加,抑制粒状贝氏体形成同时细化贝氏体铁素体组织及亚结构.稀土增加残留奥氏体量,且提高其稳定性.","authors":[{"authorName":"易艳良","id":"248de687-74c9-4750-bf9b-0fb44b37717a","originalAuthorName":"易艳良"},{"authorName":"梁益龙","id":"e75dd8f8-4d82-46da-990c-8cd6cb188118","originalAuthorName":"梁益龙"},{"authorName":"龙绍檑","id":"e8f488a0-6343-4ef6-a0d5-5cf0f56ee89d","originalAuthorName":"龙绍檑"}],"doi":"","fpage":"85","id":"0c8d07cb-8964-4184-ad57-74bf4b45e9c1","issue":"z2","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":"f54a5cfd-6332-4611-b89c-de7e0c374ee2","keyword":"稀土","originalKeyword":"稀土"},{"id":"4d605f85-6d94-41c6-aaf1-f5d1d7bf97b6","keyword":"亚结构","originalKeyword":"亚结构"},{"id":"9d72b1a3-efa5-463f-b54a-f69b056369b5","keyword":"残留奥氏体","originalKeyword":"残留奥氏体"},{"id":"090f06c5-fc83-4dad-8227-24c612dc2ea7","keyword":"相结构因子","originalKeyword":"相结构因子"}],"language":"zh","publisherId":"jsrclxb2014z2018","title":"空冷条件下稀土对GDL-1连续转变的影响","volume":"35","year":"2014"},{"abstractinfo":"在不同稀土含量的GDL-1中,采用不同温度下中断空冷淬火的方法研究稀土对低碳合金贝氏体中贝氏体相变的影响.稀土含量增加,Bs点由380℃降为350℃,残留奥氏体量的增多,贝氏体铁素体的体积分数减小.显微硬度值略微升高.稀土对贝氏体激发形核和台阶生长之间的竞争也产生了重要的影响,增加稀土的量,贝氏体亚结构的细化程度更加明显,细小的亚片条、亚单元之间被稳定的残留奥氏体薄膜所分割,最终形成贝氏体多层次精细结构.","authors":[{"authorName":"梁益龙","id":"3da20b55-6536-4ccd-91ff-3e9724f30dfa","originalAuthorName":"梁益龙"},{"authorName":"谭起兵","id":"8abcb04d-0630-487a-a123-07b358339ee0","originalAuthorName":"谭起兵"},{"authorName":"李光新","id":"af70d98e-9beb-40de-b2d0-1ef4807a55f7","originalAuthorName":"李光新"},{"authorName":"汪航","id":"70c40c46-6a23-4ba7-8d42-1cdd419110f7","originalAuthorName":"汪航"}],"doi":"10.3969/j.issn.1004-244X.2008.03.008","fpage":"31","id":"dcac222c-90a6-461c-aa7c-b99f9650d395","issue":"3","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":"86521399-f6cd-450d-a522-4b32f56590b4","keyword":"稀土","originalKeyword":"稀土"},{"id":"d68db8ef-2164-4712-9d88-432285a3c27b","keyword":"低碳合金钢","originalKeyword":"低碳合金钢"},{"id":"8f649802-5617-4175-9a06-e60515e101fb","keyword":"中断淬火","originalKeyword":"中断淬火"},{"id":"5ea88f30-feaf-4ab3-9281-b24028833fc2","keyword":"贝氏体相变","originalKeyword":"贝氏体相变"}],"language":"zh","publisherId":"bqclkxygc200803008","title":"不同稀土含量的GDL-1中贝氏体相变研究","volume":"31","year":"2008"},{"abstractinfo":"研究了稀土对GDL-1型贝氏体在空冷状态的贝氏体组织、亚结构及其力学性能的影响.结果表明,随混合稀土含量的增加贝氏体条中的亚结构更加细化,亚片条、亚单元数量增加,在稀土含量为0.018 wt%-0.022 wt%状态,亚片条宽度尺寸0.2-0.9 μm,亚单元宽度尺寸30-250 nm.亚片条、亚单元之间为稳定的残留奥氏体,并对应强韧性大幅度提高.当稀土含量达到0.042 wt%,强韧性降低,与中夹杂物显著增加有关.并从激发形核-台阶长大模型出发分析了RE对显微组织影响的原因.","authors":[{"authorName":"梁益龙","id":"17c447d6-a147-4d08-a8f0-a951c7fcb793","originalAuthorName":"梁益龙"},{"authorName":"雷旻","id":"5a093668-a34e-4ac3-92a2-5779b648e1ea","originalAuthorName":"雷旻"},{"authorName":"陈伦军","id":"f1590e8c-260a-4bca-812d-b3b77a2eb96d","originalAuthorName":"陈伦军"},{"authorName":"张晓燕","id":"dc167808-a171-4cc7-99d7-b35374ea1bec","originalAuthorName":"张晓燕"},{"authorName":"高宏","id":"5c79591d-f4c2-4e13-9fa0-bf1cc3acd4c9","originalAuthorName":"高宏"}],"doi":"10.3969/j.issn.1009-6264.2006.06.022","fpage":"95","id":"de29f29e-4356-4601-af17-caac29b3de85","issue":"6","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":"7912fc38-76dd-4df4-826b-70c1a717e854","keyword":"稀土","originalKeyword":"稀土"},{"id":"fcb0d5f7-43bf-4b2a-a743-a39e0f80011b","keyword":"贝氏体","originalKeyword":"贝氏体钢"},{"id":"73b36dab-fa62-411b-b618-ef3ceef868c0","keyword":"强韧性","originalKeyword":"强韧性"},{"id":"d6645794-7aed-4ad7-acc8-22909697f99e","keyword":"显微组织","originalKeyword":"显微组织"}],"language":"zh","publisherId":"jsrclxb200606022","title":"稀土对GDL-1型贝氏体的显微组织及力学性能的影响","volume":"27","year":"2006"},{"abstractinfo":"研究了在低温回火温度范围内,不同回火温度对新型高强韧微变形(GDL-1)断裂性能的影响,分析了7种不同热处理状态的断裂性能.结果表明,空冷状态的断裂韧度、冲击韧度要高于油淬状态,空冷后的残余奥氏体量高于油淬后的残留奥氏体量,此外低温回火改善的韧性,并使残余奥氏体的稳定性提高,从而使该在空冷250~300℃回火后具有良好的断裂韧性.","authors":[{"authorName":"凌敏","id":"e98d3638-a6ba-4ab2-8ba6-7c30bbb96ab7","originalAuthorName":"凌敏"},{"authorName":"朱茂兰","id":"ad43d052-224f-4e0f-a90d-90b56ce6e14d","originalAuthorName":"朱茂兰"},{"authorName":"梁益龙","id":"078a2b72-f28e-4037-8e4f-545f78ca89e9","originalAuthorName":"梁益龙"}],"doi":"","fpage":"1","id":"fbaecf86-40ff-49e5-a678-caf8f2f1a258","issue":"4","journal":{"abbrevTitle":"WLCS","coverImgSrc":"journal/img/cover/WLCS.jpg","id":"64","issnPpub":"1001-0777","publisherId":"WLCS","title":"物理测试"},"keywords":[{"id":"6828f261-5261-40c3-a2ca-5b7816193539","keyword":"微变形","originalKeyword":"微变形"},{"id":"582b66fa-fee5-43c3-b9c9-9b35d908b574","keyword":"GDL-1","originalKeyword":"GDL-1"},{"id":"dc056d9d-d996-4d82-aa4e-302f0dfa788a","keyword":"热处理","originalKeyword":"热处理"},{"id":"0817fcb5-35a7-4868-a709-41d1ad4c049d","keyword":"断裂韧性","originalKeyword":"断裂韧性"},{"id":"e9f453f9-a555-4b51-981e-80767615c413","keyword":"空冷","originalKeyword":"空冷"}],"language":"zh","publisherId":"wlcs200904001","title":"回火温度对GDL-1高强韧新材料断裂韧性的影响","volume":"27","year":"2009"},{"abstractinfo":"在不同外加拉压疲劳载荷条件下,通过对磨损层厚度的控制,研究了旋转磨损载荷作用对试样疲劳寿命的影响,并观察了摩擦磨损载荷作用下疲劳裂纹在表层和次表层的萌生、扩展过程.由于表面摩擦磨损时形成的高应变梯度干扰层的存在,改变了小裂纹的形态和扩展方向,从而对疲劳寿命有显著影响.","authors":[{"authorName":"梁益龙","id":"329da847-6a23-487a-a6cd-494fdac7c8ea","originalAuthorName":"梁益龙"},{"authorName":"汪航","id":"f7f0b2d5-fd88-48eb-b657-ba8dfad62b24","originalAuthorName":"汪航"},{"authorName":"谭起兵","id":"f1c6b11e-2e1e-4ca0-a969-fe68975a6b9f","originalAuthorName":"谭起兵"},{"authorName":"李光新","id":"cfff456c-a648-4827-9db5-990fd7948267","originalAuthorName":"李光新"},{"authorName":"刘海鹂","id":"2bcd65a2-2442-406a-a366-6f31fa9b6b15","originalAuthorName":"刘海鹂"}],"doi":"","fpage":"90","id":"21e47da1-ecd3-4465-8371-c0ad77e8e5b8","issue":"11","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"b80bc4bc-01f1-43a9-ab95-069895897cc3","keyword":"","originalKeyword":"钢"},{"id":"79592887-ec25-4101-9aeb-4b4b88a695ec","keyword":"干扰层","originalKeyword":"干扰层"},{"id":"5ee00ad9-2ef0-42c9-a26d-87df3718f0a4","keyword":"磨损","originalKeyword":"磨损"},{"id":"db944089-1e4c-4fc8-bfac-ba8974aa5921","keyword":"疲劳","originalKeyword":"疲劳"}],"language":"zh","publisherId":"gt200811019","title":"GDL-1表面摩擦磨损及其干扰层对疲劳寿命的影响","volume":"43","year":"2008"},{"abstractinfo":"应用非平衡磁控溅射离子镀在低成本高速GDL-4进行TiAlN镀层,使用MMS-2A屏显式磨损试验机对涂层滑动磨损性能进行研究,考察了不同的载荷下磨损量和摩擦系数.对比试验表明,随着载荷的增加,GDL-4TiAlN涂层磨损量和摩擦系数增加均较小,与W6Mo5Cr4V2TiAlN涂层相当,且明显低于未涂层GDL-4.采用SEM对磨损形貌观察发现,GDL-4TiAlN涂层磨损失效为层状剥落和轻微的塑性变形共同作用的结果,而GDL-4未涂层表面以犁沟磨损为主.结果表明GDL-4TiAlN涂层耐磨性能和W6Mo5Cr4V2TiAlN涂层相当.","authors":[{"authorName":"罗来马","id":"961ca2f9-3c3a-46a7-85fd-8e0be7040bd1","originalAuthorName":"罗来马"},{"authorName":"梁益龙","id":"6677fb6f-ca7a-46d1-ae0a-5b85dad6c452","originalAuthorName":"梁益龙"},{"authorName":"雷晻","id":"d2d3c7f9-9ee0-460b-897c-90b91b486df1","originalAuthorName":"雷晻"},{"authorName":"张晓燕","id":"6903acd2-901f-4e66-a332-6514ad3f016e","originalAuthorName":"张晓燕"},{"authorName":"郦剑","id":"50ccb629-df56-4220-9086-deecd0adf150","originalAuthorName":"郦剑"}],"doi":"","fpage":"143","id":"09fc1054-cd6a-4d26-a6e2-e4064f91b637","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":"a4249fec-e780-4934-8be1-2a3a5c2b3e41","keyword":"高速","originalKeyword":"高速钢"},{"id":"0cd0e534-1025-461c-9a99-8a2931ad29a6","keyword":"TiAlN涂层","originalKeyword":"TiAlN涂层"},{"id":"30c1c622-5854-40de-8e07-87daff3e1bf9","keyword":"磁控溅射","originalKeyword":"磁控溅射"},{"id":"876030af-a3b6-47e6-84ff-28c1e88f3f6b","keyword":"磨损性能","originalKeyword":"磨损性能"}],"language":"zh","publisherId":"jsrclxb200805033","title":"GDL-4高速表面TiAlN涂层磨损性能研究","volume":"29","year":"2008"},{"abstractinfo":"研究了在低温回火温度范围内,不同回火温度对新型高强韧微变形GDL1)断裂性能的影响,分析了7种不同热处理状态的断裂性能。结果表明,空冷状态的断裂韧度、冲击韧度要高于油淬状态,空冷后的残余奥氏体量高于油淬后的残留奥氏体量,此外低温回火改善的韧性,并使残余奥氏体的稳定性提高,从而使该在空冷250~300 ℃回火后具有良好的断裂韧性。","authors":[{"authorName":"凌敏","id":"979dc59a-8d41-416a-97e0-648275990059","originalAuthorName":"凌敏"},{"authorName":"朱茂兰","id":"b2cec77e-61ca-459e-be5b-05641eb11f46","originalAuthorName":"朱茂兰"},{"authorName":"梁益龙","id":"c12b25e5-6add-41ac-9bfb-24d4b3cae008","originalAuthorName":"梁益龙"}],"categoryName":"|","doi":"","fpage":"1","id":"2a593eab-ba18-45e2-ae54-20fac8c7cf52","issue":"4","journal":{"abbrevTitle":"WLCS","coverImgSrc":"journal/img/cover/WLCS.jpg","id":"64","issnPpub":"1001-0777","publisherId":"WLCS","title":"物理测试"},"keywords":[{"id":"02bf18b7-ecde-402b-9502-de70cc3fbd9f","keyword":"微变形","originalKeyword":"微变形"},{"id":"5b09e20f-0dd9-4959-a9c1-4dbdf77e99d9","keyword":"GDL1","originalKeyword":"GDL1"},{"id":"e90c854f-939d-401a-860f-2481ca36fc89","keyword":"heat treatment","originalKeyword":"heat treatment"},{"id":"7c691315-3143-4b0f-8877-78c88f07fb8e","keyword":"fracture toughness","originalKeyword":"fracture toughness"},{"id":"8569922c-4017-44a2-9275-4916ef3c0077","keyword":"aircooling","originalKeyword":"aircooling"}],"language":"zh","publisherId":"1001-0777_2009_4_6","title":"回火温度对GDL1高强韧新材料断裂韧性的影响","volume":"27","year":"2009"},{"abstractinfo":"利用热膨胀法结合金相法-硬度法测定一种新型低成本GDL-4高速过冷奥氏体的连续冷却转变曲线(CCT图);分析该连续冷却过程中转变产物的组织和硬度特征.结果表明:除珠光体相变和马氏体M相变外,该在303~383℃转变温度区间有贝氏体相变区;Acl为890℃;过冷奥氏体的临界冷却速度为30℃/min;冷速在11~15℃/min时得到贝氏体与珠光体的混合组织,冷速≤10℃/min得到完全的珠光体.","authors":[{"authorName":"雷旻","id":"4b98b2f3-ed5e-4b66-b0b2-0e8929ca939d","originalAuthorName":"雷旻"},{"authorName":"杨伟","id":"0eea1739-5f83-4ec4-86b5-54811f385fb6","originalAuthorName":"杨伟"},{"authorName":"梁益龙","id":"706d7a09-bfff-4915-b5a7-a9b6e880d5bf","originalAuthorName":"梁益龙"},{"authorName":"万明攀","id":"335e88b9-3591-4b4d-a085-c5ef7ab85c97","originalAuthorName":"万明攀"},{"authorName":"张常树","id":"920f7e76-8a9d-438f-8578-cb91705091a4","originalAuthorName":"张常树"}],"doi":"10.3969/j.issn.1004-244X.2008.06.010","fpage":"34","id":"62e8f222-026b-401f-94d3-cef16b536f87","issue":"6","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":"e552a806-e9b6-4293-9ca7-287ae56dbca0","keyword":"CCT曲线","originalKeyword":"CCT曲线"},{"id":"beed2a68-47bc-4b8d-a68c-da20c1cf25d3","keyword":"过冷奥氏体","originalKeyword":"过冷奥氏体"},{"id":"ddc5cdce-019e-4e83-b213-c97d91eac09d","keyword":"临界冷却速度","originalKeyword":"临界冷却速度"},{"id":"23e05543-e66e-4442-94db-1cbb8d75a7b8","keyword":"低成本高速","originalKeyword":"低成本高速钢"},{"id":"37f7bf09-6c56-4c87-98df-98912a5dbd25","keyword":"贝氏体","originalKeyword":"贝氏体"}],"language":"zh","publisherId":"bqclkxygc200806010","title":"一种新型低成本GDL-4高速CCT曲线的测定","volume":"31","year":"2008"}],"totalpage":6181,"totalrecord":61801}