{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"目的:研究长输管线压缩机叶片材料FV(520)B不锈钢在高含H2S、H2O、CO2条件下的腐蚀行为。方法利用高温高压反应釜模拟特定工况,在H2S分压为0.9 MPa、CO2分压为0.6 MPa、温度为150℃的条件下于5 g/L的氯化钠溶液中制备硫化腐蚀层,利用XPS、SEM、XRD等手段对腐蚀层的成分及结构进行分析。结果 FV(520)B不锈钢的腐蚀速率逐渐降低,试样表面粗糙度先增大后下降,腐蚀产物主要为FeCO3、Fe3O4、FeS、FeS2、S、Cr2S3、Cr2O3和Cr(OH)3。结论在腐蚀前期,FeS的形成速率大于 FeS2、S,腐蚀产物颗粒不断长大。形成完整的 Cr2O3、Cr(OH)3保护膜后,腐蚀得到抑制,此时腐蚀反应主要为FeS2、S的生成,试样表面腐蚀产物颗粒尺寸变小,试样表面粗糙度降低。","authors":[{"authorName":"郎经纬","id":"d3bc10b5-8d0a-40b4-8144-37cf783fe51c","originalAuthorName":"郎经纬"},{"authorName":"杜晓东","id":"4fddfbe3-b026-4fc2-85bd-bc6ca0705e4a","originalAuthorName":"杜晓东"},{"authorName":"金绍彤","id":"94671cb5-c47e-409e-a5e1-57903ffe56c8","originalAuthorName":"金绍彤"},{"authorName":"王夫成","id":"d38e3cfe-a015-4be4-8949-1bdf42e694ae","originalAuthorName":"王夫成"},{"authorName":"詹马骥","id":"d84bbb66-6fc8-4387-ab77-8f138fca0861","originalAuthorName":"詹马骥"},{"authorName":"周丹","id":"d55e15bc-df02-4dbe-a145-6da59f3d1b4a","originalAuthorName":"周丹"},{"authorName":"沈健","id":"43247f04-ef8f-4dfa-a3e9-0b09e49c863c","originalAuthorName":"沈健"},{"authorName":"刘光复","id":"968e05a8-68aa-4a03-ac09-ef1114066ef2","originalAuthorName":"刘光复"}],"doi":"10.16490/j.cnki.issn.1001-3660.2016.07.005","fpage":"30","id":"0cd2c86c-29af-46ee-add2-3198c968b9f8","issue":"7","journal":{"abbrevTitle":"BMJS","coverImgSrc":"journal/img/cover/BMJS.jpg","id":"3","issnPpub":"1001-3660","publisherId":"BMJS","title":"表面技术 "},"keywords":[{"id":"710f720c-a3c4-43ab-b7bb-d29c8888f3d1","keyword":"FV(520)B不锈钢","originalKeyword":"FV(520)B不锈钢"},{"id":"cf77b2c0-bef0-4f8a-b933-af96450ce1b9","keyword":"硫化腐蚀","originalKeyword":"硫化腐蚀"},{"id":"658fd010-d108-4773-a7f4-21a9a9354d86","keyword":"H2S","originalKeyword":"H2S"},{"id":"9c3b2256-bbda-4cb0-8b2b-d0f89ed0b104","keyword":"CO2","originalKeyword":"CO2"}],"language":"zh","publisherId":"bmjs201607005","title":"FV(520)B不锈钢在CO2/H2S共存条件下的腐蚀行为","volume":"45","year":"2016"},{"abstractinfo":"目的 改进后送粉方式在45#钢表面利用等离子喷焊技术制备WC颗粒增强铁基耐磨熔覆层.方法 利用等离子喷焊机和加装改进的后送粉装置制备熔覆层,通过金相光学显微镜(OM)、扫描电子显微镜(SEM)、能谱仪(EDS)和X射线衍射(XRD)等测试分析手段研究熔覆层的显微组织、相组成和成分特征.结果 后送粉电压和送粉方式对WC颗粒分布的影响较大,通过调整送粉电压、改进后送粉方式可以改善WC的分布以及WC粉末的利用率.球形铸造WC与多边形结晶WC相比,前者粉末利用率显著提高,WC颗粒分布更均匀,熔覆层的平均维氏硬度达到1500HV10以上,高于后者.熔覆层出现鱼骨状莱氏体组织和大量的碳化物.结论 改进的后送粉方式包含了同步送粉和后送粉的优点,使WC颗粒分布均匀,且WC未出现很大程度溶解,保留原始形态.送粉电压为10V时,后送粉的熔覆效果较好.球形铸造WC增强熔覆层的性能较多边形结晶WC有很大提高.","authors":[{"authorName":"金绍彤","id":"d1c03903-7824-43ca-8930-d6898c3b0d10","originalAuthorName":"金绍彤"},{"authorName":"杜晓东","id":"e395a012-1391-4e69-879c-ebc86e6e96c3","originalAuthorName":"杜晓东"},{"authorName":"钟一鸣","id":"57260c9b-93a0-4656-91b3-4fdb7eae6c10","originalAuthorName":"钟一鸣"},{"authorName":"吴刚","id":"21007300-64fe-4171-9398-e470e5270cad","originalAuthorName":"吴刚"}],"doi":"10.16490/j.cnki.issn.1001-3660.2016.10.015","fpage":"96","id":"c1a28d2a-0f67-4cf6-abb3-120101f342ac","issue":"10","journal":{"abbrevTitle":"BMJS","coverImgSrc":"journal/img/cover/BMJS.jpg","id":"3","issnPpub":"1001-3660","publisherId":"BMJS","title":"表面技术 "},"keywords":[{"id":"c8d8d78d-d513-4aed-af47-1d051f6c1aab","keyword":"等离子喷焊","originalKeyword":"等离子喷焊"},{"id":"8c226247-b4cc-4930-83cc-4f29b1a544c9","keyword":"改进后送粉方式","originalKeyword":"改进后送粉方式"},{"id":"490c37ea-136a-4b87-a2c1-1e29066e0446","keyword":"WC颗粒增强","originalKeyword":"WC颗粒增强"},{"id":"99b69311-7bce-43c7-a386-e84af973b4b1","keyword":"WC分布","originalKeyword":"WC分布"},{"id":"5885f989-8b3b-4bef-8698-a5f9e4798b74","keyword":"粉末利用率","originalKeyword":"粉末利用率"},{"id":"0bedd49e-a232-4484-a871-893d88fdcdf9","keyword":"显微组织","originalKeyword":"显微组织"}],"language":"zh","publisherId":"bmjs201610015","title":"送粉方式对WC颗粒增强铁基熔覆层的影响","volume":"45","year":"2016"},{"abstractinfo":"综述了金的分离和富集方法,主要包括各种吸附和萃取方法.采用活性炭和泡沫塑料(简称泡塑)吸附分离金是传统的分离富集法,有负载活性炭和有负载泡塑可以提高富集金的能力.近些年,离子交换树脂和离子交换纤维素在分离富集金的应用中,占有相当大的比例.萃取法除了使用传统的MIBK作为萃取剂,又见报道硫醚、亚砜、醇类等作为萃取剂的各种萃取体系.文中引用参考文献107篇.","authors":[{"authorName":"冯月斌","id":"abd62fc7-3872-4461-8d32-6c90e9372e43","originalAuthorName":"冯月斌"},{"authorName":"张锦柱","id":"0bce5201-7889-4749-8883-5693ec2ee81e","originalAuthorName":"张锦柱"}],"doi":"10.3969/j.issn.1001-1277.2003.07.014","fpage":"43","id":"173127e6-9d27-442f-8424-d35c5570e25b","issue":"7","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"45cf7c43-dbbf-4338-838d-efda573d860e","keyword":"金","originalKeyword":"金"},{"id":"27e150c8-2163-4424-ac6a-e0b570c5cfb7","keyword":"分离富集","originalKeyword":"分离富集"},{"id":"fc4fe01c-a40d-435f-b67c-80eae942c9be","keyword":"吸附","originalKeyword":"吸附"},{"id":"7bde1e14-8fc6-4035-92f7-c5a6ddf12d82","keyword":"萃取","originalKeyword":"萃取"}],"language":"zh","publisherId":"huangj200307014","title":"金的分离富集","volume":"24","year":"2003"},{"abstractinfo":"称取一定量的载金炭进行火试金配料,经过熔炼、灰吹得到金银合粒,使用硝酸分金得到金粒,再通过计算得到载金炭中银含量,从而建立了火试金重量法测定载金炭中银含量的方法.经过试验,确定了火试金配料中试样量、氧化铅加入量、灰吹温度等最佳试验条件.根据目前国内载金炭的生产水平,在载金炭国家标准物质加入一定量的共存元素,进行了银量测定的干扰试验,结果表明载金炭中共存元素(Cu、Fe、Pb、Cd、Zn、Bi、Cr、Ca、Mg、As)对银测定无影响.将方法用于3个载金炭国家标准物质中银的测定,测定值与认定值基本吻合,相对标准偏差(RSD,n=11)为0.82%~4.2%.","authors":[{"authorName":"夏珍珠","id":"ae2def66-61f8-4a33-8789-5dec712b132d","originalAuthorName":"夏珍珠"}],"doi":"10.13228/j.boyuan.issn1000-7571.010052","fpage":"54","id":"4b8246f5-46d3-4c21-add1-aec3ad1a51f6","issue":"2","journal":{"abbrevTitle":"YJFX","coverImgSrc":"journal/img/cover/YJFX.jpg","id":"71","issnPpub":"1000-7571","publisherId":"YJFX","title":"冶金分析 "},"keywords":[{"id":"47d546ce-8dc2-4590-a95d-577be2bda394","keyword":"载金炭","originalKeyword":"载金炭"},{"id":"d39a523e-9fce-4000-9dc3-679e231f7a0a","keyword":"银","originalKeyword":"银"},{"id":"4fe9ac55-04a7-4da9-9b38-d814d71ea793","keyword":"火试金","originalKeyword":"火试金"}],"language":"zh","publisherId":"yjfx201702011","title":"火试金重量法测定载金炭中银","volume":"37","year":"2017"},{"abstractinfo":"研究了杂质元素对火试金重量法测定粗金中金量的影响,并通过一系列实验分别确定了粗金中铜、铁、锌、镍、铂、钯、硒、碲、锑、铋、钛、钨12种杂质元素适用于该方法的上限量值,及杂质元素超上限量值时所采取的措施,保证了方法的适用性,对指导黄金冶炼企业准确测定粗金中金量具有重要的意义.","authors":[{"authorName":"马丽军","id":"1aea492a-f1cb-4f25-8870-494fbdfac084","originalAuthorName":"马丽军"},{"authorName":"李正旭","id":"bcdcac60-868f-43b0-8ff7-5fd18fdde2ed","originalAuthorName":"李正旭"},{"authorName":"钟英楠","id":"14b7df8e-fde7-400f-9b4c-11ba54563283","originalAuthorName":"钟英楠"},{"authorName":"阚春海","id":"69aab5c5-c343-4999-85bc-aa8f1fab723b","originalAuthorName":"阚春海"},{"authorName":"肖千鹏","id":"4124895c-f61b-457e-b3e1-a05be5a61792","originalAuthorName":"肖千鹏"},{"authorName":"赵可迪","id":"129b9416-e5e1-4289-b9ef-588bfdc3fb62","originalAuthorName":"赵可迪"}],"doi":"10.11792/hj20170419","fpage":"73","id":"46f9af80-ca46-483c-8fe4-9e040e33c937","issue":"4","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"479a91d0-1aef-4dcc-a898-ec7584f07b9c","keyword":"粗金","originalKeyword":"粗金"},{"id":"a0e8154d-ba09-4767-a2e9-43c4bda89609","keyword":"火试金","originalKeyword":"火试金"},{"id":"83e6efb9-971b-4ca5-80bd-f897fba9014b","keyword":"重量法","originalKeyword":"重量法"},{"id":"5050a2e1-8206-4f61-b38a-326d6b9a783b","keyword":"杂质","originalKeyword":"杂质"},{"id":"938185a1-80ab-4ccd-8a9f-c89967d97758","keyword":"增量","originalKeyword":"增量"}],"language":"zh","publisherId":"huangj201704019","title":"杂质元素对火试金重量法测定粗金中金量影响的探讨","volume":"38","year":"2017"},{"abstractinfo":"分析了化学镀镍浸金过程中金层厚度不均的现象及其产生的原因.试验发现,面积不同的铜面发生电气互联时容易造成金厚不均的现象,而无电气互联情况时,金厚均匀性比较好.导致金厚不均的原因有两种情况,一种是电势影响,二是双极性效应.","authors":[{"authorName":"胡光辉","id":"6105d80e-068e-4e75-a2ed-ffbd282a642b","originalAuthorName":"胡光辉"},{"authorName":"李大树","id":"62e3288a-b103-4eb7-9a99-6ffc789e1d06","originalAuthorName":"李大树"},{"authorName":"黄奔宇","id":"14d8dd8e-c1bd-4ca2-81b3-c545472f67eb","originalAuthorName":"黄奔宇"},{"authorName":"蒙继龙","id":"ff80758f-2722-4115-ac57-6b6a13f75f00","originalAuthorName":"蒙继龙"}],"doi":"10.3969/j.issn.1001-1560.2006.07.019","fpage":"64","id":"f773fb93-647e-4896-8a60-c0873b6988fb","issue":"7","journal":{"abbrevTitle":"CLBH","coverImgSrc":"journal/img/cover/CLBH.jpg","id":"7","issnPpub":"1001-1560","publisherId":"CLBH","title":"材料保护"},"keywords":[{"id":"a0ce79ec-825f-46c1-b447-ab3e4d597164","keyword":"化学镀镍","originalKeyword":"化学镀镍"},{"id":"e44c5d80-d47d-4fa1-96d8-2aa0b8a4189c","keyword":"浸金","originalKeyword":"浸金"},{"id":"1210d68b-2815-4375-b61c-6370035bcfcd","keyword":"双极性效应","originalKeyword":"双极性效应"}],"language":"zh","publisherId":"clbh200607019","title":"化学镀镍浸金金厚不均探究","volume":"39","year":"2006"},{"abstractinfo":"介绍几种金基合金电镀的发展历程,比较几种镀液的性能特点并讨论几种金合金电镀的现况及未来的发展趋势.","authors":[{"authorName":"郭珊云","id":"fc3518a8-d78c-483e-86e1-3446f8c82f4f","originalAuthorName":"郭珊云"},{"authorName":"周光月","id":"c6c35efa-1cfc-4bba-83ea-a44b38ac31e3","originalAuthorName":"周光月"},{"authorName":"陈志全","id":"2831fb23-fc59-418c-8261-f7629ed22a93","originalAuthorName":"陈志全"},{"authorName":"郑恩华","id":"e49fed41-683c-42a7-a193-138e4c06b1ce","originalAuthorName":"郑恩华"},{"authorName":"胡劲","id":"4c6c1f70-4589-408f-90c9-a296f1ac945c","originalAuthorName":"胡劲"}],"doi":"10.3969/j.issn.1004-0676.1999.01.013","fpage":"53","id":"0320c3a0-d185-4db5-af32-63905d268001","issue":"1","journal":{"abbrevTitle":"GJS","coverImgSrc":"journal/img/cover/GJS.jpg","id":"38","issnPpub":"1004-0676","publisherId":"GJS","title":"贵金属"},"keywords":[{"id":"23453b40-da3e-4c13-bbb4-229e8683de54","keyword":"金","originalKeyword":"金"},{"id":"b4d640ca-5afd-42f4-b16a-3c710366061a","keyword":"合金","originalKeyword":"合金"},{"id":"e761404b-52d9-41b6-b774-3cb6259cd5ab","keyword":"电镀","originalKeyword":"电镀"}],"language":"zh","publisherId":"gjs199901013","title":"金合金电镀的发展","volume":"","year":"1999"},{"abstractinfo":"主要研究讨论了氯化浸金机理和条件,并通过试验证明文中推理的合理性,提出氯化法提金的工作前景.","authors":[{"authorName":"李民权","id":"0802364d-0d17-4d50-84a6-405fbeb80c2d","originalAuthorName":"李民权"},{"authorName":"关玉蓉","id":"b496d375-5cf0-4d15-823a-1fa373a319bd","originalAuthorName":"关玉蓉"}],"doi":"10.3969/j.issn.1001-1277.2003.02.010","fpage":"35","id":"f638290a-dc96-495e-9c8d-6154ca9087cc","issue":"2","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"eea3a2a4-78bf-4270-8a36-8aef428080f0","keyword":"氯化浸金","originalKeyword":"氯化浸金"},{"id":"218cad58-25cc-463a-876a-737cad1b3137","keyword":"机理","originalKeyword":"机理"},{"id":"571b6c05-ca83-4ee2-a3d7-ce13092f9072","keyword":"试验研究","originalKeyword":"试验研究"}],"language":"zh","publisherId":"huangj200302010","title":"氯化浸金机理研讨","volume":"24","year":"2003"},{"abstractinfo":"采用样品与试剂混合, 直接在灰皿中进行熔融、灰吹,合粒用硝酸分解,火试金法测定树脂中的金.实验结果表明,该方法对测定树脂中的金具有较好的准确度,相对标准偏差为1.27 %.","authors":[{"authorName":"李小玲","id":"b12237c4-4d34-445c-b77f-18d61ac74404","originalAuthorName":"李小玲"}],"doi":"10.3969/j.issn.1001-1277.2010.04.015","fpage":"54","id":"e10aef27-91ba-40dc-b6e0-852bef8a2b4f","issue":"4","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"0a96019f-9436-44b9-9da4-e15ec8bce2d1","keyword":"火试金法","originalKeyword":"火试金法"},{"id":"3bf169fe-5d80-47b4-8de5-b27501454c8d","keyword":"树脂","originalKeyword":"树脂"},{"id":"e554c720-bf1e-47a1-ba42-5a3891e30487","keyword":"金","originalKeyword":"金"}],"language":"zh","publisherId":"huangj201004015","title":"火试金法测定树脂中的金","volume":"31","year":"2010"},{"abstractinfo":"以金合金为基体材料或镶嵌各种人工合成宝石而加工制作的K金首饰在颜色、品种、款式等方面都优于纯金首饰,并随着设计及加工工艺水平的不断提高,K金首饰以其个性化、艺术化的创意在市场的份额越来越大.","authors":[{"authorName":"黄晓霞","id":"4fdb7b9f-f99d-4b99-84c8-fa8b14d18862","originalAuthorName":"黄晓霞"}],"doi":"10.3969/j.issn.1001-1277.2004.11.018","fpage":"56","id":"d2216eee-2db8-47ae-a287-f576e2fcf5cc","issue":"11","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"7f2fb720-5e16-4569-ba08-776ea9f48651","keyword":"纯金首饰","originalKeyword":"纯金首饰"},{"id":"cb09cca7-5da4-4592-9b68-122c5bb6ff66","keyword":"K金首饰","originalKeyword":"K金首饰"},{"id":"e897e28a-4489-43e3-8502-f09fee7fdab5","keyword":"款式","originalKeyword":"款式"},{"id":"834668eb-0ce3-409b-a5cf-43354bd6cc38","keyword":"首饰设计","originalKeyword":"首饰设计"},{"id":"711a56f3-d5b9-4319-9237-3faf24e8f7e4","keyword":"制造工艺","originalKeyword":"制造工艺"}],"language":"zh","publisherId":"huangj200411018","title":"K金首饰走俏市场","volume":"25","year":"2004"}],"totalpage":258,"totalrecord":2571}