{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"某公司于20世纪90年代引进的双机架<span style=\"color:red\">平整</span>机,为适应市场对产品质量要求日益提高的现状,在以下两方面急需进行改造:机架间实现自动穿带,以提高轧机作业<span style=\"color:red\">率</span>;实现<span style=\"color:red\">恒</span>延伸轧制,提高并稳定产品质量.笔者工作是:对影响机架间自动穿带的原因进行分析,选择合理、可行的自动穿带方式,设计并制造穿带装置.分析影响<span style=\"color:red\">恒</span>延伸<span style=\"color:red\">平整</span>的因素,研究现有测速设备对采用<span style=\"color:red\">恒</span>延伸控制的适用性,实行<span style=\"color:red\">恒</span>延伸<span style=\"color:red\">平整</span>.经过以上工作,在双机架<span style=\"color:red\">平整</span>机上实现了自动穿带和<span style=\"color:red\">恒</span>延伸轧制.","authors":[{"authorName":"吴迪","id":"b245662f-2c77-4ffb-bad8-74b4edd03c6d","originalAuthorName":"吴迪"},{"authorName":"赵宪明","id":"bf1e60e1-92dc-40b5-9931-7892f7be2112","originalAuthorName":"赵宪明"},{"authorName":"王国栋","id":"b2343fec-d0ff-430b-8835-63cc3a0fae40","originalAuthorName":"王国栋"},{"authorName":"张维庆","id":"c78f0c43-5946-48db-8f33-728d5dcf0007","originalAuthorName":"张维庆"},{"authorName":"周正元","id":"101a084d-bdbc-4fe4-a553-b31c8af330ab","originalAuthorName":"周正元"},{"authorName":"蒋越峰","id":"fb0f247b-6f1b-4009-88f4-3ffbdefc6c58","originalAuthorName":"蒋越峰"},{"authorName":"潘世华","id":"82842003-fc3b-4598-9c45-9893dbb25844","originalAuthorName":"潘世华"}],"doi":"","fpage":"29","id":"f9767ded-2c7c-432b-92c5-a2908228ad1f","issue":"4","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"28a391a4-b1cc-4825-aeb3-600fe81a27b9","keyword":"<span style=\"color:red\">平整</span>轧制","originalKeyword":"平整轧制"},{"id":"36deb3bd-291c-484f-a082-fc61faeb8a9f","keyword":"<span style=\"color:red\">恒</span><span style=\"color:red\">伸长率</span><span style=\"color:red\">平整</span>","originalKeyword":"恒伸长率平整"},{"id":"61e99c23-d64c-4d47-9b8d-b5b8bdaa7eaf","keyword":"带钢自动穿带","originalKeyword":"带钢自动穿带"}],"language":"zh","publisherId":"gt200304009","title":"双机架<span style=\"color:red\">平整</span>机的自动穿带和<span style=\"color:red\">恒</span>延伸改造研究","volume":"38","year":"2003"},{"abstractinfo":"冷轧<span style=\"color:red\">平整</span>机生产中速度升降时<span style=\"color:red\">伸长率</span>变化太大,严重影响带钢质量.针对具体生产状况,从计算模型和系统结构上分析,对轧制过程中的<span style=\"color:red\">伸长率</span>跳变问题进行了研究,找出了发生问题的主要原因.试验表明,系统调整后速度升降时<span style=\"color:red\">伸长率</span>的跳变减少,只有原来的95%.","authors":[{"authorName":"郝培锋","id":"02df8c46-13fc-4c4a-9c50-87aa3d071a00","originalAuthorName":"郝培锋"},{"authorName":"路凤智","id":"e530bb8f-561c-4507-849e-60a0fb7d8e57","originalAuthorName":"路凤智"}],"doi":"10.3969/j.issn.1001-1447.2007.02.003","fpage":"8","id":"429398b6-cb17-4cc2-979c-39fcf9082d67","issue":"2","journal":{"abbrevTitle":"GTYJ","coverImgSrc":"journal/img/cover/GTYJ.jpg","id":"29","issnPpub":"1001-1447","publisherId":"GTYJ","title":"钢铁研究"},"keywords":[{"id":"697bcbf3-96b3-4b3c-a510-b02a85c942d8","keyword":"<span style=\"color:red\">平整</span>机","originalKeyword":"平整机"},{"id":"32b8feb8-6145-4165-8939-8485874b718a","keyword":"<span style=\"color:red\">伸长率</span>","originalKeyword":"伸长率"},{"id":"24f72c92-1c11-4c4c-a31d-bd8513d486f1","keyword":"控制系统","originalKeyword":"控制系统"},{"id":"dafd608e-cbf6-471b-bc8b-d3070cf94d81","keyword":"数学模型","originalKeyword":"数学模型"}],"language":"zh","publisherId":"gtyj200702003","title":"冷轧<span style=\"color:red\">平整</span>机轧制<span style=\"color:red\">伸长率</span>控制问题研究","volume":"35","year":"2007"},{"abstractinfo":"研究了单轴拉伸颈缩<span style=\"color:red\">伸长率</span>的测定原理和方法,测定了不同牌号、不同规格的热轧带肋钢筋的颈缩<span style=\"color:red\">伸长率</span>,测量平均值:HRB335钢筋为27.7%,BSG460钢筋为22.8%,△δ为3.7%.研究表明,颈缩<span style=\"color:red\">伸长率</span>测量精度高,具有可比性,满足钢筋检验的要求.","authors":[{"authorName":"赵明琦","id":"01c78df1-fed5-4091-92ae-ea67a8eeb1cc","originalAuthorName":"赵明琦"},{"authorName":"杨仁江","id":"9a52fef2-7319-4424-85ff-97d9d1802054","originalAuthorName":"杨仁江"},{"authorName":"宋晓炯","id":"9c4ed9be-c83b-41e6-bf8d-46dc07668030","originalAuthorName":"宋晓炯"}],"doi":"10.3969/j.issn.1001-0777.2002.06.010","fpage":"36","id":"76fe14b2-dc2c-4db1-8d10-3fe0e3a838ce","issue":"6","journal":{"abbrevTitle":"WLCS","coverImgSrc":"journal/img/cover/WLCS.jpg","id":"64","issnPpub":"1001-0777","publisherId":"WLCS","title":"物理测试"},"keywords":[{"id":"a0711094-9fb2-4f62-92c4-750fa7d78884","keyword":"钢筋","originalKeyword":"钢筋"},{"id":"b173028c-fc68-45c4-9bc6-d4cc3fa8f6ee","keyword":"拉伸","originalKeyword":"拉伸"},{"id":"113f57fd-f51d-4c07-9934-5a0e6b282132","keyword":"颈缩<span style=\"color:red\">伸长率</span>","originalKeyword":"颈缩伸长率"},{"id":"03fa0ca9-e073-4085-9fba-a119545deb2c","keyword":"测定","originalKeyword":"测定"}],"language":"zh","publisherId":"wlcs200206010","title":"颈缩<span style=\"color:red\">伸长率</span>的测定","volume":"","year":"2002"},{"abstractinfo":"通过扫描电镜系统分析了<span style=\"color:red\">伸长率</span>＞5％和零<span style=\"color:red\">伸长率</span>多晶Be室温拉伸断口形貌.发现多晶Be无论<span style=\"color:red\">伸长率</span>高低,拉伸断口均<span style=\"color:red\">平整</span>、无颈缩;断口宏观形貌分纤维区和放射区,微观形貌既有裂纹沿一定结晶学表面扩展形成的解理断裂特征,又有一定塑性变形产生的撕裂棱,属准解理断口.但是,<span style=\"color:red\">伸长率</span>＞5％的多晶Be断口纤维区和放射区界限不清晰,放射花样细小且走向多变,断口没有明显的主裂纹源,断裂是由多个裂纹源汇合所致.而零<span style=\"color:red\">伸长率</span>多晶Be断口纤维区和放射区界限清晰,放射花样粗大且走向单一,并且纤维区占整个断口比例极小,放射花样则几乎遍布断口通区,断口上可见明显的主裂纹源,主裂纹源中心往往存在某种组织缺陷,断裂主要是单一裂纹扩展所致.这表明多晶Be的<span style=\"color:red\">伸长率</span>主要来自于裂纹形核阶段,微观组织缺陷造成裂纹过早地达到临界裂纹扩展尺寸,是导致多晶Be材室温<span style=\"color:red\">伸长率</span>降低的主要原因.","authors":[{"authorName":"许德美","id":"fa01a231-2e79-49ee-a19a-88173944c73d","originalAuthorName":"许德美"},{"authorName":"李峰","id":"b366d31a-fbc5-4001-be04-26501ccc3a21","originalAuthorName":"李峰"},{"authorName":"王战宏","id":"aa1c26f8-332c-44c1-b11c-0832448c43a0","originalAuthorName":"王战宏"},{"authorName":"钟景明","id":"4d67441b-095c-46a6-968a-b5bd40bba91a","originalAuthorName":"钟景明"},{"authorName":"李志年","id":"c1945a19-b599-48cb-b676-10cd0614d3f4","originalAuthorName":"李志年"},{"authorName":"秦高梧","id":"e236bdc6-c540-4ff5-9cc7-54e36f2c77f9","originalAuthorName":"秦高梧"}],"doi":"","fpage":"656","id":"2d8e6edd-4d0d-406c-9d0c-be193d158794","issue":"3","journal":{"abbrevTitle":"XYJSCLYGC","coverImgSrc":"journal/img/cover/XYJSCLYGC.jpg","id":"69","issnPpub":"1002-185X","publisherId":"XYJSCLYGC","title":"稀有金属材料与工程"},"keywords":[{"id":"efccc271-37a1-45a5-b20c-0e68ef576ab9","keyword":"多晶Be","originalKeyword":"多晶Be"},{"id":"1e554940-70f4-43f5-ba14-59415da9bfaa","keyword":"<span style=\"color:red\">伸长率</span>","originalKeyword":"伸长率"},{"id":"7214045b-a833-435d-89f3-342d798d2270","keyword":"准解理断口","originalKeyword":"准解理断口"},{"id":"8bf1d332-1615-41f8-98d6-df6de9fcf39d","keyword":"纤维区","originalKeyword":"纤维区"},{"id":"f5e8e1d6-ee8b-4b23-8452-80c680ad931f","keyword":"放射区","originalKeyword":"放射区"}],"language":"zh","publisherId":"xyjsclygc201603022","title":"不同<span style=\"color:red\">伸长率</span>多晶Be室温拉伸断口分析","volume":"45","year":"2016"},{"abstractinfo":"通过应用重量法对断后<span style=\"color:red\">伸长率</span>的验证方法进行了探讨,解决了断后无标记试样<span style=\"color:red\">伸长率</span>无法测量问题.","authors":[{"authorName":"艾水根","id":"0ebdc56f-5e29-41d2-bbee-08344f7573c9","originalAuthorName":"艾水根"},{"authorName":"王鹏","id":"7b7475b6-3aa1-46b4-96af-658c7cf0bab5","originalAuthorName":"王鹏"},{"authorName":"张筱蓉","id":"80eb51b4-4526-4239-8768-3fa4c18c11a7","originalAuthorName":"张筱蓉"},{"authorName":"胡梅","id":"4cd042ed-f3e0-497b-9de8-9565c3f39dc8","originalAuthorName":"胡梅"}],"doi":"10.3969/j.issn.1001-0777.2004.04.004","fpage":"12","id":"0a9f7c0e-3ca9-4e69-bcbf-cba2292d0b8a","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":"69fc22ad-f2e1-4ae2-80f9-ef5c8bf1f8c9","keyword":"重量法","originalKeyword":"重量法"},{"id":"08860bb9-fefb-4e3f-9a2d-885c9de539b7","keyword":"断后<span style=\"color:red\">伸长率</span>","originalKeyword":"断后伸长率"},{"id":"0bef80e8-9b86-47da-81f4-a2135401a712","keyword":"验证方法","originalKeyword":"验证方法"}],"language":"zh","publisherId":"wlcs200404004","title":"断后<span style=\"color:red\">伸长率</span>验证方法的探讨","volume":"","year":"2004"},{"abstractinfo":"结合蠕变试验结果,研究和分析了三种测定蠕变塑性<span style=\"color:red\">伸长率</span>的方法.","authors":[{"authorName":"李久林","id":"7d81a78d-3769-4042-b1f7-b9e492cdd8d5","originalAuthorName":"李久林"}],"doi":"10.3969/j.issn.1001-0777.2000.04.013","fpage":"39","id":"0887d3a8-ec5d-472e-9273-129a26cdec40","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":"b2be1ac2-b561-4e71-9576-08a269b753d8","keyword":"蠕变试验","originalKeyword":"蠕变试验"},{"id":"316ac421-ae2f-4c51-9b02-4c8bd95ed919","keyword":"蠕变塑性<span style=\"color:red\">伸长率</span>","originalKeyword":"蠕变塑性伸长率"}],"language":"zh","publisherId":"wlcs200004013","title":"蠕变塑性<span style=\"color:red\">伸长率</span>测定方法分析","volume":"","year":"2000"},{"abstractinfo":"从材料形变过程的分析出发,创造性地提出了一种新方法.在微机自动测试材料试验机上,对钢材拉伸试验最大力下的<span style=\"color:red\">伸长率</span>、断后<span style=\"color:red\">伸长率</span>等指标成功地实现了自动求取.","authors":[{"authorName":"曾强国","id":"01b83c5b-d358-455c-8893-047a8fdd9c12","originalAuthorName":"曾强国"}],"doi":"10.3969/j.issn.1001-0777.2002.06.009","fpage":"33","id":"bc0beb73-d73f-46a5-a53a-1532ad6c9b45","issue":"6","journal":{"abbrevTitle":"WLCS","coverImgSrc":"journal/img/cover/WLCS.jpg","id":"64","issnPpub":"1001-0777","publisherId":"WLCS","title":"物理测试"},"keywords":[{"id":"ff4f63e4-ab18-40ac-ab3c-c8c8a4aaab0b","keyword":"<span style=\"color:red\">伸长率</span>","originalKeyword":"伸长率"},{"id":"70f3d1ed-ee8a-4377-9ded-0e4144e033e9","keyword":"自动测试","originalKeyword":"自动测试"},{"id":"e81a5a57-953b-4ca6-95a8-58efaa3415e1","keyword":"拉伸试验","originalKeyword":"拉伸试验"}],"language":"zh","publisherId":"wlcs200206009","title":"微机自动测试<span style=\"color:red\">伸长率</span>方法的研究","volume":"","year":"2002"},{"abstractinfo":"简要介绍了<span style=\"color:red\">伸长率</span>换算标准,并探求了其在力学检验中的实际应用.实际应用中将钢材试样的原始标距设为一固定值,然后测量断后标距,利用Oliver换算公式作为转换工具,通过计算机的便捷性换算得出符合标准要求的断后<span style=\"color:red\">伸长率</span>.证明了其在实际应用中的方便性和可行性,并就应用中的误差进行了分析.","authors":[{"authorName":"叶姜","id":"310b6006-61a1-4599-9e70-1b4b33f42349","originalAuthorName":"叶姜"},{"authorName":"刘毅敏","id":"9fc9acdc-67b8-4633-a3e8-566c595b1d93","originalAuthorName":"刘毅敏"}],"doi":"","fpage":"35","id":"48e6f82c-d069-4ab8-843c-8e7aaface093","issue":"5","journal":{"abbrevTitle":"WLCS","coverImgSrc":"journal/img/cover/WLCS.jpg","id":"64","issnPpub":"1001-0777","publisherId":"WLCS","title":"物理测试"},"keywords":[{"id":"90c4a7a3-657f-4091-ad61-b94586ecc0c5","keyword":"断后<span style=\"color:red\">伸长率</span>","originalKeyword":"断后伸长率"},{"id":"51753c84-b39a-424e-ac7a-6b933d234852","keyword":"标距","originalKeyword":"标距"},{"id":"6d8f500e-a0d0-4f1c-9511-6c135fed60c0","keyword":"换算","originalKeyword":"换算"}],"language":"zh","publisherId":"wlcs200905011","title":"<span style=\"color:red\">伸长率</span>换算在力学检验中的应用","volume":"27","year":"2009"},{"abstractinfo":"本文简要介绍了<span style=\"color:red\">伸长率</span>换算标准，并探求了其在力学检验中的实际应用。实际应用中将钢材试样的原始标距设为一固定值，然后测量断后标距，利用Oliver换算公式作为转换工具，通过计算机的便捷性换算得出符合标准要求的断后<span style=\"color:red\">伸长率</span>。本文证明了其在实际应用中的方便性和可行性，并就应用中的误差进行了分析。","authors":[{"authorName":"叶姜","id":"e1b35432-b4ad-4157-b5b6-93645c9b115b","originalAuthorName":"叶姜"}],"categoryName":"|","doi":"","fpage":"35","id":"baf3fedc-2115-42a5-96d0-477f755abdaa","issue":"5","journal":{"abbrevTitle":"WLCS","coverImgSrc":"journal/img/cover/WLCS.jpg","id":"64","issnPpub":"1001-0777","publisherId":"WLCS","title":"物理测试"},"keywords":[{"id":"9f3013e6-71c9-4c31-9939-6933c0bbe331","keyword":"断后<span style=\"color:red\">伸长率</span>","originalKeyword":"断后伸长率"},{"id":"326dd883-de10-45cb-b042-f6419db1dec0","keyword":"gauge length","originalKeyword":"gauge length"},{"id":"528edabb-6aa0-445c-bdbc-ebb929b20047","keyword":"conversion","originalKeyword":"conversion"}],"language":"zh","publisherId":"1001-0777_2009_5_17","title":"<span style=\"color:red\">伸长率</span>换算在力学检验中的应用","volume":"27","year":"2009"},{"abstractinfo":"通过组织手工测量与自动测量方式的对比试验,分析得出两种测量方式之间的差异.试验结果表明,手工测量与自动测量的断后<span style=\"color:red\">伸长率</span>之间的差异是客观存在的,断裂位置是决定手工测量与自动测量之间差异大小的决定性因素.当金属材料断后<span style=\"color:red\">伸长率</span>的测量要求比较精确时,应采用手工测量的方式,从而保证得到的是材料自身真实的断后<span style=\"color:red\">伸长率</span>.","authors":[{"authorName":"周志超","id":"1cbcfa74-a956-45ac-a2e6-1e42331704c5","originalAuthorName":"周志超"}],"doi":"10.13228/j.boyuan.issn1001-0777.20150059","fpage":"29","id":"b3ffa340-5477-4ef6-b07c-0bc309859727","issue":"2","journal":{"abbrevTitle":"WLCS","coverImgSrc":"journal/img/cover/WLCS.jpg","id":"64","issnPpub":"1001-0777","publisherId":"WLCS","title":"物理测试"},"keywords":[{"id":"e08afc42-42dd-4273-bd6c-befe7a037245","keyword":"断后<span style=\"color:red\">伸长率</span>","originalKeyword":"断后伸长率"},{"id":"bab749cd-9cfd-4542-a99e-7062fbc1442c","keyword":"测量","originalKeyword":"测量"},{"id":"d707e6f0-0c03-43f2-8649-e9c411092c55","keyword":"原始标距","originalKeyword":"原始标距"}],"language":"zh","publisherId":"wlcs201602007","title":"室温拉伸试验断后<span style=\"color:red\">伸长率</span>测量的探讨","volume":"34","year":"2016"}],"totalpage":3735,"totalrecord":37343}