钢铁研究学报, 2012, 24(7): 35-48.
含铌抗大变形管线钢奥氏体的连续冷却转变
谭峰亮 1, , 刘清友 2, , 贾书君 {"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"以未添加助剂的聚丙烯(PP)粉料为原料,三羟甲基丙烷三丙烯酸酯(TMPTA)为接枝单体,采用热引发熔融接枝的方法制备长链支化聚丙烯(LCBPP).当支链分子量大于PP的临界分子量(Me=5600)的2倍时,对流变性能有很大的影响,称为流变学长支链.研究了二硫化四甲基秋兰姆( TMTD)在熔融接枝体系中的调控作用.研究结果表明,加入TMTD后,单体的接枝量降低,但是支化效率提高.理论计算表明,在同样条件下加入TMTD后,改性样品的长支链频率由0.03升至0.34.","authors":[{"authorName":"张振江","id":"9e1c4362-bd70-4bea-8f5b-214da189a2e6","originalAuthorName":"张振江"},{"authorName":"万东","id":"32884bb4-21ef-4a99-975c-838e7e730ec7","originalAuthorName":"万东"},{"authorName":"邢海平","id":"ac2abe91-e439-4f49-b213-8b2d05ef574f","originalAuthorName":"邢海平"},{"authorName":"唐涛","id":"d5f0280a-ce5a-4039-b304-553a568b736d","originalAuthorName":"唐涛"}],"doi":"10.3724/SP.J.1095.2011.00648","fpage":"1130","id":"f8894c4c-252a-43a0-b2ca-ce5db6fa1844","issue":"10","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"12e8d2fb-560f-4951-b663-12cad712db48","keyword":"聚丙烯","originalKeyword":"聚丙烯"},{"id":"fd041855-2df8-48bd-a22b-c1217dc5b3ed","keyword":"熔融接枝","originalKeyword":"熔融接枝"},{"id":"0279c854-7396-40e9-82e5-22fe3855b8b8","keyword":"长链支化","originalKeyword":"长链支化"}],"language":"zh","publisherId":"yyhx201110005","title":"二硫化四甲基秋兰姆在热引发熔融接枝聚丙烯体系中的调控作用","volume":"28","year":"2011"},{"abstractinfo":"以2,5-二甲基-2,5-双(叔丁基过氧基)己烷(DHBP)在聚丙烯体系中引发形成自由基,以二硫化四甲基秋兰姆(TMTD)调控自由基反应,通过熔融共混一步法制备了共价接枝的聚丙烯/碳纳米管(PP/CNTs)复合材料.通过拉曼光谱和透射电子显微镜证明发生了共价接枝反应,并研究了PP/CNTs的结晶性能、热性能与力学性能.结果表明,发生共价接枝的PP/CNTs与未接枝的PP/CNTs及PP相比,其结晶温度分别提高了2.6和12.0℃,热分解温度T5％分别提高了6.4和34.8℃,其拉伸强度和拉伸模量略有提高,冲击强度分别提高了56.7％和58.1％.","authors":[{"authorName":"王宇杰","id":"7728b72c-d781-4fcc-90c1-33c6ee8115df","originalAuthorName":"王宇杰"},{"authorName":"万东","id":"8140c974-129e-4980-b3b1-4973a8451b14","originalAuthorName":"万东"},{"authorName":"于海鸥","id":"4a159cca-0208-474d-bffb-b3a922b2d1dd","originalAuthorName":"于海鸥"},{"authorName":"闻新","id":"0e4e5df1-77e7-40b4-8aef-be3868c87298","originalAuthorName":"闻新"},{"authorName":"唐涛","id":"3a1983cb-626d-4d90-aecb-33e762afca79","originalAuthorName":"唐涛"}],"doi":"10.3724/SP.J.1095.2013.20272","fpage":"413","id":"67dd4678-08d4-4cd6-a37d-eeb044bba4da","issue":"4","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"c4314e99-1ccf-4559-b903-1756e974defd","keyword":"聚丙烯","originalKeyword":"聚丙烯"},{"id":"ca163e87-699a-4843-b490-cc8f5fb1d1d0","keyword":"碳纳米管","originalKeyword":"碳纳米管"},{"id":"d333b8e6-e63c-4002-b84f-2684503c4933","keyword":"纳米复合材料","originalKeyword":"纳米复合材料"},{"id":"67b1f1ba-0de3-4ffe-8718-0e5bbb95b926","keyword":"自由基接枝","originalKeyword":"自由基接枝"}],"language":"zh","publisherId":"yyhx201304010","title":"熔体自由基反应法制备聚丙烯/碳纳米管复合材料","volume":"30","year":"2013"},{"abstractinfo":"","authors":[],"doi":"","fpage":"78","id":"99be3528-bd74-4a5d-886a-f5a7b6aeed57","issue":"2","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":"59015388-7c4a-4e40-8f47-f42668011596","keyword":"","originalKeyword":""}],"language":"zh","publisherId":"hccllhyyy201402026","title":"仪化东丽聚酯薄膜产能达4.5万t","volume":"","year":"2014"},{"abstractinfo":"东桐峪金矿在1600多m的高山下采矿,在1165～866m水平间已形成了43万m2的未处理采空场,已严重威胁着安全生产和当地的生态环境.文中分析了大面积地压活动发生的原因,回顾了空场处理方法,提出了控制爆破局部切槽放顶技术,应用二维有限元软件分析了空场处理新方法的机理.研究表明:866m、966m水平是实施切顶的合理位置;实施切顶隔离既能引起顶板应力向有利于安全生产的方向重分布,又可避免大面积空场突然冒顶的冲击地压灾害.该空场处理新技术经济、简便,适合于坚硬顶板下的缓倾斜及水平采空场的处理.","authors":[{"authorName":"冯长根","id":"06973b6a-b8e3-4884-8534-f560b0e52938","originalAuthorName":"冯长根"},{"authorName":"李俊平","id":"f8978659-69f2-4b80-8d5e-7fb8df42a194","originalAuthorName":"李俊平"},{"authorName":"于文远","id":"12f48ca3-1061-4633-8fff-bbc3aee2f276","originalAuthorName":"于文远"},{"authorName":"薛烨","id":"37bf4c4b-82e4-4ecc-922f-2100bbc0b621","originalAuthorName":"薛烨"},{"authorName":"李宝东","id":"3ce74801-7a72-427f-bfef-863d24fdeb5a","originalAuthorName":"李宝东"}],"doi":"10.3969/j.issn.1001-1277.2002.10.004","fpage":"11","id":"0ca6c284-683f-46e9-83c6-51b8bfd38ef7","issue":"10","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"f60fdcb5-958d-45d8-ab81-aec924225bfb","keyword":"空场处理","originalKeyword":"空场处理"},{"id":"0a3db461-f184-4280-a8a9-4395b2949bf6","keyword":"控制爆破","originalKeyword":"控制爆破"},{"id":"26c46188-734c-43ca-9b23-d86e9a69f960","keyword":"切槽放顶","originalKeyword":"切槽放顶"},{"id":"95299cd5-bc58-4b26-b855-190e32d6a4fc","keyword":"地压控制","originalKeyword":"地压控制"}],"language":"zh","publisherId":"huangj200210004","title":"东桐峪金矿空场处理机理研究","volume":"23","year":"2002"},{"abstractinfo":"简要介绍了西气东输工程中水土腐蚀勘测的方法,给出了郑州至郸城高桥段水土腐蚀性勘测结果.","authors":[{"authorName":"阳光","id":"98eff96a-396f-44f7-8d60-a5b3a6f7cbc0","originalAuthorName":"阳光"},{"authorName":"罗心","id":"72bc340f-c870-42a0-8132-5ccb0128ac80","originalAuthorName":"罗心"},{"authorName":"高立群","id":"c4dcadc0-888b-4c91-aa15-736f24084f59","originalAuthorName":"高立群"}],"doi":"10.3969/j.issn.1005-748X.2003.01.008","fpage":"29","id":"1ec632dd-cb44-4bc0-9cbc-966f105209e7","issue":"1","journ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"},"keywords":[{"id":"0c9996e2-6977-4085-b923-c26851677edc","keyword":"纯水","originalKeyword":"纯水"},{"id":"fd7f56f1-3098-4be4-be83-859edc2af9bf","keyword":"离子交换","originalKeyword":"离子交换"},{"id":"ed38aa58-b6d2-4977-b874-f624e1946dff","keyword":"脱盐","originalKeyword":"脱盐"},{"id":"1025a911-e486-4e74-9151-1150f0b6c7ac","keyword":"电渗析","originalKeyword":"电渗析"},{"id":"73b0171a-588a-4c67-9246-de421af1abbe","keyword":"阳床","originalKeyword":"阳床"},{"id":"0bd7726e-46cd-4ba5-a3d1-a3a7a4550303","keyword":"阴床","originalKeyword":"阴床"},{"id":"aae9b3fd-9f63-4d5f-8393-26c8689c3414","keyword":"混床","originalKeyword":"混床"}],"language":"zh","publisherId":"mkxyjs199802011","title":"东日电源厂纯水制备系统设计总结","volume":"18","year":"1998"},{"abstractinfo":"交鲁山—东天山火山岩带位于大兴安岭德尔布干成矿带东北端,1∶5万水系沉积物测量圈出了一处显示Au成矿潜力的HS -8化探组合异常,运用大比例尺土壤地球化学测量、激电中梯测量方法,对可能导致HS -8化探组合异常的深部隐伏控矿构造及矿化蚀变进行了查证.查证结果:共圈定地球化学组合异常6处,推断断裂构造4条；对1∶2万土壤地球化学测量、激电中梯测量异常进行了槽探工程验证,并根据化学样分析结果圈出了6条金矿(化)体.研究表明,激电中梯测量视极化率(ηδ)异常主要与黄铁(褐铁)矿化有关,成矿元素金在英安岩和流纹岩中具有明显的富集趋势,这两种岩石可能为金矿化提供了物质来源.","authors":[{"authorName":"敖冬","id":"d382523e-c8f1-4946-bc4b-855ec7b326ce","originalAuthorName":"敖冬"},{"authorName":"杨乃峰","id":"7f859258-b02b-490d-adbc-a3857a6ce91f","originalAuthorName":"杨乃峰"},{"authorName":"孙国胜","id":"74343241-c25f-4e3b-9c67-8e6dbde32e7c","originalAuthorName":"孙国胜"},{"authorName":"石成义","id":"9a856dbb-05aa-4d1a-a4eb-9f5516e19e66","originalAuthorName":"石成义"},{"authorName":"孙珍军","id":"026ed5af-d623-4d6d-9375-6dbbf8d8e858","originalAuthorName":"孙珍军"},{"authorName":"李超","id":"0180712c-50b0-4f1f-a82c-7933c0a39826","originalAuthorName":"李超"}],"doi":"10.3969/j.issn.1001-1277.2012.04.004","fpage":"13","id":"8237fd2f-f44c-423a-8c67-54ddc97f5c6d","issue":"4","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"43a083cc-951f-4988-ae8e-9c1600202c34","keyword":"土壤地球化学测量","originalKeyword":"土壤地球化学测量"},{"id":"9f0f99fb-257d-4da1-a88a-6296021c62cf","keyword":"激电中梯测量","originalKeyword":"激电中梯测量"},{"id":"4d0b3f6b-8c89-4817-a576-954f74e7e575","keyword":"交鲁山—东天山火山岩带","originalKeyword":"交鲁山—东天山火山岩带"},{"id":"b1323786-b594-4628-bb7a-f662d12cc8a6","keyword":"HS-8化探组合异常","originalKeyword":"HS-8化探组合异常"},{"id":"b077942b-8f20-4494-99b1-825bbcbf6c81","keyword":"金异常","originalKeyword":"金异常"}],"language":"zh","publisherId":"huangj201204004","title":"交鲁山—东天山火山岩带HS-8金异常查证","volume":"33","year":"2012"}],"totalpage":162,"totalrecord":1619}