{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"零件尺寸微型化带来了\"尺度效应\"等问题,对塑性成形理论、设备和工艺等都提出了更高的要求.针对微挤压中冷热成形的不足,提出了温挤压微成形工艺.在借鉴现有微成形装置的基础上给出了自行设计的温挤压微成形系统,并对其工作原理进行了阐述.为了探索坯料在微挤压筒内的流动行为,利用ABAQUS/Explicit模块对温挤压微成形进行了数值模拟,着重分析了210℃时温挤过程中的应力分布以及不同摩擦条件下金属的流变行为,揭示了不同工艺参数对温挤压微成形规律的影响,从而为其模具优化设计提供科学的理论依据.","authors":[{"authorName":"王匀","id":"2c5bf3e9-9dcb-4d90-a498-139905b7b121","originalAuthorName":"王匀"},{"authorName":"孙日文","id":"c19ca696-3728-4421-8474-fcfa1ed98a64","originalAuthorName":"孙日文"},{"authorName":"许桢英","id":"7bc7b10a-5eb8-445c-9e1f-243a913a6e10","originalAuthorName":"许桢英"},{"authorName":"","id":"4eab40db-3372-4c24-882a-e2c874b6d21f","originalAuthorName":"戴亚春"},{"authorName":"张凯","id":"e1eaeaba-aadb-4586-8480-6296aab2a8e4","originalAuthorName":"张凯"},{"authorName":"袁国定","id":"a414a6c4-39ab-4428-bfb1-5975ca2224ee","originalAuthorName":"袁国定"},{"authorName":"蔡兰","id":"3825c7bd-32f5-4500-b05a-073776bd29ae","originalAuthorName":"蔡兰"}],"doi":"10.3969/j.issn.1001-4381.2008.04.012","fpage":"47","id":"b12c0a9a-2314-430d-a8ba-c1f16e0c6f24","issue":"4","journal":{"abbrevTitle":"CLGC","coverImgSrc":"journal/img/cover/CLGC.jpg","id":"9","issnPpub":"1001-4381","publisherId":"CLGC","title":"材料工程"},"keywords":[{"id":"3cc62e8b-2ab2-442b-a458-556081480313","keyword":"温微挤压成形","originalKeyword":"温微挤压成形"},{"id":"d520c7d9-ae74-400c-bb49-32cba80bb1ba","keyword":"尺度效应","originalKeyword":"尺度效应"},{"id":"7032bc85-6ea8-4516-923b-0fcc5bf62799","keyword":"摩擦","originalKeyword":"摩擦"},{"id":"194f262f-83c9-43e4-acd5-fd160c67408e","keyword":"数值模拟","originalKeyword":"数值模拟"}],"language":"zh","publisherId":"clgc200804012","title":"温挤压微成形系统及其数值模拟研究","volume":"","year":"2008"},{"abstractinfo":"本文介绍了陶瓷微注射成型工艺过程的新特点和新技术;探讨了陶瓷微注射成型充模流动模拟所采用的理论模型及其应用研究现状;最终指出微注射成型技术研究应该着重于陶瓷微注射模拟新方法、微尺寸型腔内的流动机理、微型零件的质量控制方法、微注射成型工艺和设备研制上.","authors":[{"authorName":"王匀","id":"c16fe40d-2140-4492-bfbb-ed3af2b754e1","originalAuthorName":"王匀"},{"authorName":"刘炯","id":"4fdfc54d-80c8-49ed-8e6e-e5e6d324b266","originalAuthorName":"刘炯"},{"authorName":"","id":"b3f408b9-003e-486f-930c-a87864d5ac1a","originalAuthorName":"戴亚春"},{"authorName":"孙宪萍","id":"ded272aa-88f2-4c03-8bc8-540381f261ee","originalAuthorName":"孙宪萍"},{"authorName":"王雪鹏","id":"2b78ce21-9912-4cec-9622-7bc670fa6abd","originalAuthorName":"王雪鹏"}],"doi":"","fpage":"1155","id":"4826a854-5a45-43e3-85e9-150cf2636afc","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":"e8420a7e-c4bd-4643-9f50-9d3c4450aaac","keyword":"粉末微注射成型","originalKeyword":"粉末微注射成型"},{"id":"7cab9bb2-dbb4-4d3e-9267-714f8a81bc3a","keyword":"陶瓷","originalKeyword":"陶瓷"},{"id":"7bff9093-5c26-4f42-b89e-ac8e77bec2fc","keyword":"微注射成型工艺","originalKeyword":"微注射成型工艺"},{"id":"3d84025f-5bd8-45ea-9928-f39bcfe9d4af","keyword":"模拟","originalKeyword":"模拟"}],"language":"zh","publisherId":"gsytb201205023","title":"陶瓷微注射成型技术的研究与进展","volume":"31","year":"2012"},{"abstractinfo":"介绍了采用高聚物成型微齿轮的主要成型方法--微注射成型.比较了不同种类的注射原料ABS、聚丙烯(PP)、聚碳酸酯(PC)的成型工艺,并就影响微注射成型中影响微制件质量的主要工艺过程:充模压力、熔体温度、模具温度和充填时间等进行数值模拟研究,采用正交优化方法对成型方案进行优化,获得优化的成型参数.为微齿轮成型模具的结构设计、成型工艺参数的合理化等等提供理论依据.通过对微齿轮成型过程的数值模拟优化,得到微注射成型的模具温度升高、注射压力增大、注射温度升高都会缩短充模时间;结果显示,聚合物材料对微注塑齿轮的适用性依次为:ABS>PP>PC.","authors":[{"authorName":"","id":"491d9fdc-be68-4abd-a0b2-9dcfd84793b1","originalAuthorName":"戴亚春"},{"authorName":"王匀","id":"6d2967b8-35fe-49ef-9676-d49c06e09696","originalAuthorName":"王匀"},{"authorName":"周建忠","id":"99e39971-2443-4a71-9289-960066a823d5","originalAuthorName":"周建忠"},{"authorName":"陈炜","id":"0c567b86-41d3-4977-b527-18b317e8cdd2","originalAuthorName":"陈炜"},{"authorName":"董芳","id":"da81a42c-7730-4752-bdcf-c2327ca9cd9a","originalAuthorName":"董芳"}],"doi":"10.3969/j.issn.1001-4381.2010.07.010","fpage":"46","id":"7f55d92d-f45f-4769-ae67-1c21afb9aac6","issue":"7","journal":{"abbrevTitle":"CLGC","coverImgSrc":"journal/img/cover/CLGC.jpg","id":"9","issnPpub":"1001-4381","publisherId":"CLGC","title":"材料工程"},"keywords":[{"id":"d94d4580-4663-487b-8bcf-e7c53f886f14","keyword":"微注射","originalKeyword":"微注射"},{"id":"15f55420-46d6-4ba6-8d98-68130881f7f1","keyword":"微齿轮","originalKeyword":"微齿轮"},{"id":"9b8f092b-808e-4cdc-9ffc-072f3a46bb27","keyword":"正交优化","originalKeyword":"正交优化"},{"id":"cef4a608-a906-43c4-834c-a04d58aefe2c","keyword":"数值模拟","originalKeyword":"数值模拟"}],"language":"zh","publisherId":"clgc201007010","title":"微齿轮注塑成型正交优化及数值模拟","volume":"","year":"2010"},{"abstractinfo":"微塑件的需求逐年增加,微注射是批量生产高精度微塑件的主要手段,但与宏观注射方法相比,制件尺寸的微小化也给微注射在理论、工艺、设备、检测等方面带来了难题.浇注系统、熔接缝的位置和数目是影响微制件质量的主要因素,本工作就此进行了数值模拟,得出了微成型与传统注射成型工艺参数的差异.结果表明:微注射成型的温度、压力和速度均高于传统注射成型,微注射成型过程中温度是保证微注射能否顺利进行的关键,微注射成型的模具温度必须高于聚合物材料的玻璃化转变温度,因此对微注射成型必须进行有效温控.","authors":[{"authorName":"","id":"7c739cff-613d-4496-a2f5-077f3f431909","originalAuthorName":"戴亚春"},{"authorName":"王匀","id":"bf3d5b4d-7a08-4ac1-8eae-e28ae8107795","originalAuthorName":"王匀"},{"authorName":"周建忠","id":"152db4d6-8653-48d9-a2e1-4219c1660452","originalAuthorName":"周建忠"}],"doi":"10.3969/j.issn.1001-4381.2008.03.007","fpage":"28","id":"320c0339-fb24-4b38-a0bc-dec8a9b5a636","issue":"3","journal":{"abbrevTitle":"CLGC","coverImgSrc":"journal/img/cover/CLGC.jpg","id":"9","issnPpub":"1001-4381","publisherId":"CLGC","title":"材料工程"},"keywords":[{"id":"48ce79dd-6637-4078-9e42-7e4eebe9f8bb","keyword":"微注射模具","originalKeyword":"微注射模具"},{"id":"59c568bb-e73f-449b-86c5-2521f60a57ea","keyword":"熔接缝","originalKeyword":"熔接缝"},{"id":"42da80eb-ce59-4f69-a203-5519f3c3fbd4","keyword":"浇口","originalKeyword":"浇口"},{"id":"190f9117-e4d7-4236-806a-27dae0a8cc79","keyword":"微流道","originalKeyword":"微流道"},{"id":"e11eeb4f-d29a-48dc-827e-c1f612c9ce23","keyword":"MEMS","originalKeyword":"MEMS"}],"language":"zh","publisherId":"clgc200803007","title":"微注射浇注系统对微制件熔接缝形成的影响的模拟研究","volume":"","year":"2008"},{"abstractinfo":"采用Chiralpak IC手性柱(250 mm×4.6 mm,5 μm),建立了正相高效液相色谱测定板蓝根中表告依(R-告依)和告依(S-告依)含量的方法.考察了流动相组成、流速和柱温对分离度的影响.经优化后的实验条件:以正己烷-异丙醇(体积比为90∶10)为流动相,流速为0.8 mL/min;检测波长为245 nm,柱温为20 ℃.在此优化条件下,表告依和告依春分离度为3.4,检出限为2.0 mg/L,在0.02~2.0 g/L 范围内有良好的线性关系,平均回收率为101% ,相对标准偏差(RSD)小于3.0%(n=6).本方法可将具有抗病毒活性的表告依与其对映体告依基线分离并测定,专属性强,能有效控制板蓝根的质量.","authors":[{"authorName":"聂黎行","id":"fee7f0b1-4bfd-4c4e-9d65-d7f03c2a918a","originalAuthorName":"聂黎行"},{"authorName":"王钢力","id":"ee281225-e77f-4477-a486-a098ca91b1db","originalAuthorName":"王钢力"},{"authorName":"忠","id":"813e1426-d061-4e41-9723-d75cfa16968e","originalAuthorName":"戴忠"},{"authorName":"林瑞超","id":"3034f33a-eaf2-4665-8751-f5ef70c65379","originalAuthorName":"林瑞超"}],"doi":"10.3724/SP.J.1123.2010.01001","fpage":"1001","id":"32355b8f-ccce-4726-b210-eaacc0917986","issue":"10","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"5c41c71f-d053-43ba-8aa9-32ad96d3cca4","keyword":"手性高效液相色谱法","originalKeyword":"手性高效液相色谱法"},{"id":"e26a591e-56ec-4bb4-acfd-5d5f7ad919ea","keyword":"表告依(R-告依)","originalKeyword":"表告依春(R-告依春)"},{"id":"1e32ab35-876b-46d9-9898-47fb5c40d701","keyword":"告依(S-告依)","originalKeyword":"告依春(S-告依春)"},{"id":"8c1b4600-8fac-47f6-98f6-6670e2a0daa9","keyword":"板蓝根","originalKeyword":"板蓝根"}],"language":"zh","publisherId":"sp201010018","title":"手性高效液相色谱法测定板蓝根中表告依和告依含量","volume":"28","year":"2010"},{"abstractinfo":"利用铱催化高碘酸钾氧化丽红G(PG)的褪色反应,建立了测定痕量铱的催化动力学光度法.在硫酸介质和90℃加热15min的条件下,于500nm波长处,采用固定时间法测定丽红G吸收值的降低.Ir(Ⅳ)的浓度在0~1.0μg/25mL范围内与催化反应的速率有良好的线性关系,检出限为1 81 ×10 mg/mL.对0.3μg/25mLIr(Ⅳ)测定的相对标准偏差为1.61%(n=11).体系至少稳定3.5h.考察了40多种共存离子的影响,大多数常见离子不干扰,方法有较好的选择性.催化反应对Ir(Ⅳ)和丽红G均为一级反应,催化反应的表观活化能为103.66kJ/mol.用于冶金产品及岩矿中铱的测定,结果与推荐值十分吻合.","authors":[{"authorName":"侯能邦","id":"92c62fdf-fec8-4163-aad2-9ed54b7fdce6","originalAuthorName":"侯能邦"},{"authorName":"李祖碧","id":"c4dacfbe-4824-4cbe-a844-91a76be4f69c","originalAuthorName":"李祖碧"},{"authorName":"李崇宁","id":"f7a10f8c-895c-486c-ad99-2b32db2c7164","originalAuthorName":"李崇宁"},{"authorName":"王加林","id":"6d15967f-b1aa-492c-9003-5900696277f5","originalAuthorName":"王加林"},{"authorName":"曹秋娥","id":"b89522cc-6338-40b9-bb28-a8fc73f09d40","originalAuthorName":"曹秋娥"}],"doi":"10.3969/j.issn.1000-7571.2002.05.006","fpage":"17","id":"cf8ee9a7-e782-4fcb-866c-e15d9126e60f","issue":"5","journal":{"abbrevTitle":"YJFX","coverImgSrc":"journal/img/cover/YJFX.jpg","id":"71","issnPpub":"1000-7571","publisherId":"YJFX","title":"冶金分析 "},"keywords":[{"id":"3c381e65-e813-4912-b9c8-15299a341a75","keyword":"铱","originalKeyword":"铱"},{"id":"90683ee6-f835-43a8-b573-bc0be1641329","keyword":"丽红G","originalKeyword":"丽春红G"},{"id":"a2a57fdf-fa6d-4d5d-bc97-967b1b2de292","keyword":"高碘酸钾","originalKeyword":"高碘酸钾"},{"id":"4ffcfe3c-3af4-41cd-ae8f-447d4f037585","keyword":"催化光度法","originalKeyword":"催化光度法"}],"language":"zh","publisherId":"yjfx200205006","title":"高碘酸钾氧化丽红G催化光度法测定铱","volume":"22","year":"2002"},{"abstractinfo":"在90 ℃水浴中,Co2+ 能催化铋酸钠氧化丽红S褪色,据此建立了一种褪色光度法测定Co2+ 的新方法.Co2+在0~50 μg/mL范围内遵守比尔定律,表观摩尔吸光系数为1.814×103 L/(mol*cm),最大吸收波长为520 nm,该方法检出限为0.538 μg/mL.该方法用于测定锡-钴枪黑色合金镀液中钴的含量,结果令人满意.","authors":[{"authorName":"郭振良","id":"584bf7f2-7e7f-4127-ade6-2c272d72dfbf","originalAuthorName":"郭振良"},{"authorName":"唐清华","id":"9ce2a809-b843-4434-8e7c-dac0f58527cb","originalAuthorName":"唐清华"},{"authorName":"牟起娜","id":"d37d8b39-f7ec-454c-a7d0-cf3e62dd6762","originalAuthorName":"牟起娜"},{"authorName":"孙言志","id":"7c0484e8-9cab-4b29-a48b-4bcb2c838cd8","originalAuthorName":"孙言志"}],"doi":"10.3969/j.issn.1004-227X.2005.12.018","fpage":"63","id":"8c6b0946-37e5-47d0-aff4-bf52e1cf4d1a","issue":"12","journal":{"abbrevTitle":"DDYTS","coverImgSrc":"journal/img/cover/DDYTS.jpg","id":"21","issnPpub":"1004-227X","publisherId":"DDYTS","title":"电镀与涂饰 "},"keywords":[{"id":"f6c28cfe-17af-49c2-b37f-6d1108f657b6","keyword":"丽红S","originalKeyword":"丽春红S"},{"id":"cde44370-4a27-46a1-9f05-62ccb3d33206","keyword":"褪色光度法","originalKeyword":"褪色光度法"},{"id":"e7ed13de-3a0a-4b14-b563-e2203460d95f","keyword":"合金镀液","originalKeyword":"合金镀液"},{"id":"6cccbb22-6b70-42fd-9eb3-d3701b2868e9","keyword":"钴","originalKeyword":"钴"}],"language":"zh","publisherId":"ddyts200512018","title":"丽红S褪色光度法测定锡-钴合金镀液中的钴","volume":"24","year":"2005"},{"abstractinfo":"研究了不同浓度的Ce(SO4)2浸种对黄瓜(津4号)种子在适温下萌发以及幼苗生理特性的影响.结果表明,铈浸种可以促进适温下黄瓜种子的萌发,减轻适温条件下黄瓜幼苗的细胞膜透性和膜脂过氧化作用,提高适温条件下黄瓜幼苗过氧化物酶(POD)活性和脯氨酸(Pro.)含量;以40mg/L Ce(SO4)2浸种效果最佳.","authors":[{"authorName":"舒英杰","id":"a5e8adb8-17c9-4bf9-88e9-1eddb80dc48e","originalAuthorName":"舒英杰"},{"authorName":"周玉丽","id":"1fa78e32-81a4-4cc8-9b75-fe7b8f0fd6e9","originalAuthorName":"周玉丽"},{"authorName":"时侠清","id":"d2b2a5ba-a6f1-407c-9b06-eb73324e5ab7","originalAuthorName":"时侠清"},{"authorName":"张子学","id":"48ff0c6a-4538-4bc1-90ad-1d89c229f447","originalAuthorName":"张子学"}],"doi":"10.3969/j.issn.1004-0277.2009.01.008","fpage":"31","id":"ad801dd4-ba9b-4269-b58d-416a148d26c5","issue":"1","journal":{"abbrevTitle":"XT","coverImgSrc":"journal/img/cover/XT.jpg","id":"65","issnPpub":"1004-0277","publisherId":"XT","title":"稀土"},"keywords":[{"id":"914fd8ea-185e-4c25-aa2c-6eb3e429195f","keyword":"黄瓜种子","originalKeyword":"黄瓜种子"},{"id":"07d1fcd9-51b1-42db-a285-3619f9729f63","keyword":"铈","originalKeyword":"铈"},{"id":"8c13bb06-f323-4738-90a8-0c289bdf7876","keyword":"适温","originalKeyword":"亚适温"},{"id":"5c15b60b-7100-45b3-9006-971b2f9dd98b","keyword":"萌发","originalKeyword":"萌发"},{"id":"c99f077c-5f08-46f5-9b0a-26855c684438","keyword":"生理特性","originalKeyword":"生理特性"}],"language":"zh","publisherId":"xitu200901008","title":"铈浸种对适温下黄瓜种子萌发及幼苗生理特性的影响","volume":"30","year":"2009"},{"abstractinfo":"基于在盐酸介质中,La(Ⅲ)催化过氧化氢氧化丽红(3-羟基-4-(2-磺基-4-[4-苯磺基偶氮]偶氮苯)-2,7-萘二磺酸钠)的褪色反应,建立了一个灵敏度高的测定痕量La(Ⅲ)的催化动力学光度分析法.讨论了酸度、试剂用量、温度、干扰离子等因素的影响;研究了反应的最佳条件;测定了一些动力学参数.催化反应的表观活化能为66.63 kJ/mol.该方法测定La(Ⅲ)的线性范围为0.08~1.6 μg/mL,检出限为0.045 μg/mL.不需要预先分离,可将本方法用于沙子样品中痕量镧的测定,回收率为96.0%~111.5%.","authors":[{"authorName":"柳玉英","id":"d9ec6bd0-d964-4e32-8771-27a252778c36","originalAuthorName":"柳玉英"},{"authorName":"张少全","id":"2b0fcf73-acc9-4fea-8b44-e5a50abeaf85","originalAuthorName":"张少全"}],"doi":"10.3969/j.issn.1000-7571.2007.12.017","fpage":"67","id":"e07dfa5a-d08b-4575-bb1f-6a72fddac954","issue":"12","journal":{"abbrevTitle":"YJFX","coverImgSrc":"journal/img/cover/YJFX.jpg","id":"71","issnPpub":"1000-7571","publisherId":"YJFX","title":"冶金分析 "},"keywords":[{"id":"9c1ba52e-d166-412f-b761-4d857c395e9c","keyword":"动力学光度法","originalKeyword":"动力学光度法"},{"id":"ef492496-134d-4429-9178-04a73e0cc88b","keyword":"丽红","originalKeyword":"丽春红"},{"id":"b896c3e7-0783-4577-adb9-3d560b75ea51","keyword":"镧","originalKeyword":"镧"},{"id":"e334331e-4000-434a-8d11-a4d75c544c6c","keyword":"过氧化氢","originalKeyword":"过氧化氢"}],"language":"zh","publisherId":"yjfx200712017","title":"镧(Ⅲ)催化过氧化氢氧化丽红褪色光度法测定痕量镧","volume":"27","year":"2007"},{"abstractinfo":"从实验验证、成本分析两个方面对甲基磺酸锡和硫酸锡为主盐的镀哑光锡电解液在镀液性能和镀层性能进行比较,验证了甲基磺酸锡镀哑光锡在镀层和镀液方面的性能优势,在成本上,对甲基磺酸锡镀哑光锡和硫酸锡镀哑光锡做对比分析,发现二者成本接近,综合研究结论为:甲基磺酸锡为主盐镀哑光锡在未来几年内,有取代硫酸锡的趋势.","authors":[{"authorName":"张振华","id":"8bb163f3-7e64-4049-80bf-0fc50de962c0","originalAuthorName":"张振华"}],"doi":"10.3969/j.issn.1001-3849.2012.04.007","fpage":"30","id":"7bf79239-66be-4317-94a2-6c81940c2594","issue":"4","journal":{"abbrevTitle":"DDYJS","coverImgSrc":"journal/img/cover/DDYJS.jpg","id":"20","issnPpub":"1001-3849","publisherId":"DDYJS","title":"电镀与精饰 "},"keywords":[{"id":"b415f798-bec3-47ae-a859-a421f365be73","keyword":"甲基磺酸锡","originalKeyword":"甲基磺酸亚锡"},{"id":"7bdbea86-dc11-4524-a932-4915b698dca3","keyword":"硫酸锡","originalKeyword":"硫酸亚锡"},{"id":"f8fcbb16-d70e-4809-893b-0205554ed4a4","keyword":"镀层性能","originalKeyword":"镀层性能"},{"id":"a5d12e34-46e3-4a87-ae64-ba802efef2d5","keyword":"镀液性能","originalKeyword":"镀液性能"},{"id":"9f714070-bd21-4150-aac2-a98c9cc48d01","keyword":"成本","originalKeyword":"成本"}],"language":"zh","publisherId":"ddjs201204007","title":"甲基磺酸锡与硫酸锡镀哑光锡的比较","volume":"34","year":"2012"}],"totalpage":433,"totalrecord":4328}