{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"利用多弧离子镀技术在TiAl合金表面制备纯铝层,分别进行720℃×2 h、780℃×2 h和840℃×2 h高温扩散处理,采用SEM、EDS和XRD分析了扩散铝层的微观组织及其相组成,并测试了不同扩散热处理工艺对合金高温氧化性能的影响.结果表明:随着扩散温度升高,镀铝扩散层厚度不断增加,扩散层由表及里形成Al2O3/TiAl3/TiAl2的结构特征,且内部Al元素浓度呈梯度分布;镀铝经扩散处理后的TiAl合金在850℃空气中的氧化速度主要受扩散层元素与基体元素之间的热扩散过程控制.氧化动力学曲线呈对数变化规律.当扩散工艺为840℃×2 h时,镀铝扩散层具有优良的抗高温氧化性能.","authors":[{"authorName":"吴向清","id":"a511cb67-a63e-4282-befb-38aab30ecb30","originalAuthorName":"吴向清"},{"authorName":"杨志成","id":"8aa0276b-47c5-451f-a3f2-c7e51ca983bb","originalAuthorName":"杨志成"},{"authorName":"谢发勤","id":"3c4c6c70-b25e-4b13-9fad-f692a000e73a","originalAuthorName":"谢发勤"},{"authorName":"田进","id":"21ab8f81-567b-407d-ad81-ef7815e45fa9","originalAuthorName":"田进"}],"doi":"","fpage":"115","id":"78cee5a9-d02d-4d9a-b8ce-2ca8f92cc940","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":"01c6689c-946e-42a9-861e-b60833a5b0ab","keyword":"TiAl合金","originalKeyword":"TiAl合金"},{"id":"d7431832-0f3b-48e3-9e9f-8706711f7cd2","keyword":"多弧离子镀铝","originalKeyword":"多弧离子镀铝"},{"id":"26e85ab2-d974-48d8-b17b-6bf26b0235ed","keyword":"扩散处理","originalKeyword":"扩散处理"},{"id":"d6e70f15-ba09-4d48-a78a-b4be1645fe25","keyword":"高温氧化","originalKeyword":"高温氧化"}],"language":"zh","publisherId":"jsrclxb201306023","title":"扩散处理对离子镀铝TiAl合金高温氧化性能的影响","volume":"34","year":"2013"},{"abstractinfo":"用扫描电镜、X射线衍射分析测定了Q235钢表面上铝镀层经不同温度扩散处理后的相和形貌,并对其密度、硬度、与基体的结合力和耐蚀性能进行了测试.结果表明,扩散处理温度低于500℃时,铝镀层仍为Al相;为700℃时,出现了新相Al5Fe2.随扩散处理温度的升高,铝镀层的密度呈先增加而后略降低的趋势,在500℃时最大;铝镀层的硬度以及与基体的结合力在扩散处理温度较低时,变化不大,而分别在温度超过300和500℃时,均有较大程度的提高;且铝镀层在H2SO4溶液中的电化学耐蚀性不断增加.","authors":[{"authorName":"丁志敏","id":"b433bef7-9ee4-4698-84cd-53a6b375ca6b","originalAuthorName":"丁志敏"},{"authorName":"宋建敏","id":"5bb43ded-783f-43ab-a474-969eabe9ae63","originalAuthorName":"宋建敏"},{"authorName":"关君实","id":"88408056-1440-48f6-9570-4d60887512f3","originalAuthorName":"关君实"},{"authorName":"沈长斌","id":"8b11c76a-bff5-4e7d-989e-90095b6ecbe8","originalAuthorName":"沈长斌"},{"authorName":"阎颖","id":"a8434d67-6e7d-4229-aa87-003be552297b","originalAuthorName":"阎颖"},{"authorName":"高宏","id":"3656d8bf-8054-4a65-8c8e-3884e2e00571","originalAuthorName":"高宏"}],"doi":"","fpage":"1321","id":"11fe9c8f-5d70-4857-9c04-98326c808446","issue":"8","journal":{"abbrevTitle":"GNCL","coverImgSrc":"journal/img/cover/GNCL.jpg","id":"33","issnPpub":"1001-9731","publisherId":"GNCL","title":"功能材料"},"keywords":[{"id":"eb79ec33-4876-4561-b2ee-946d46933d2b","keyword":"熔融盐","originalKeyword":"熔融盐"},{"id":"41e509bf-25a2-47e8-8dce-a93f37a33ece","keyword":"铝镀层","originalKeyword":"铝镀层"},{"id":"8b075377-5dd9-4a9c-b2a1-dbe7e747a93e","keyword":"扩散处理","originalKeyword":"扩散处理"},{"id":"8687f67c-bcb0-4e38-87e5-4ee1df68096d","keyword":"性能","originalKeyword":"性能"}],"language":"zh","publisherId":"gncl201008007","title":"扩散处理对钢基铝镀层的相、形貌和性能的影响","volume":"41","year":"2010"},{"abstractinfo":"利用扫描电镜和能谱分析手段研究了铝池中的硅对热浸镀铝层在真空高温扩散处理过程中的显微组织演变的影响。确定了扩散层的组成相,研究了镀层的生长动力学,讨论了扩散层空洞带的形成机理。研究表明,铝池中的硅能减少热浸镀铝层的厚度。在同样的扩散条件下硅的添加抑制了Fe2Al5的生长,促进了FeAl和富铝α-Fe层的生长。扩散处理时从含硅的Fe2Al5中容易析出τ1-(Al,Si)5Fe3相或FeAl相。硅的加入使得FeAl层和富铝α-Fe层间的空洞或晶间裂纹易于早期出现,但随着扩散时间的延长,又逐渐减小或消失。空洞的形成与消失与硅在FeAl层中的富聚有关。由于Fe2Al5相与其中析出的τ1-(Al,Si)5Fe3相发生包共晶反应,即:τ1+Fe2Al5L+FeAl,形成了不连续的外侧FeAl层。","authors":[{"authorName":"赵琦","id":"8ad33948-adaa-463e-b8a6-b2b29d478d14","originalAuthorName":"赵琦"},{"authorName":"尹付成","id":"97067a1b-d466-4a0d-a0d1-8dae3aa44a58","originalAuthorName":"尹付成"},{"authorName":"赵满秀","id":"e0f660da-1d3b-4bdf-b891-54b58192e686","originalAuthorName":"赵满秀"},{"authorName":"李智","id":"b103ee36-6b78-4b1e-a474-33fb48888be1","originalAuthorName":"李智"}],"doi":"","fpage":"50","id":"46e0173c-3b74-4239-9aa1-de77b9af175f","issue":"10","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":"2a707be2-65a7-40cc-966d-6cae786bfb07","keyword":"热浸镀铝","originalKeyword":"热浸镀铝"},{"id":"1f37006f-01b1-4c5f-80b3-90c24d7dc9aa","keyword":"硅","originalKeyword":"硅"},{"id":"e0bfe985-b7cd-458f-994e-143bb400caea","keyword":"扩散处理","originalKeyword":"扩散处理"},{"id":"318a47c6-f3a2-499c-b197-e6fc4ecbc658","keyword":"铁铝化合物","originalKeyword":"铁铝化合物"},{"id":"5179d7cf-0149-4050-807b-bed64acc294c","keyword":"空洞","originalKeyword":"空洞"}],"language":"zh","publisherId":"jsrclxb201110010","title":"硅对45钢热浸镀铝层真空扩散处理显微组织的影响","volume":"32","year":"2011"},{"abstractinfo":"对无底层和有NiCrAl底层的FeCrNi涂层进行扩散处理,之后使涂层在机械作用力下断裂,通过观察断面的SEM形貌,研究了涂层的断裂机制、涂层与基体间以及涂层内部颗粒间的结合状态,分析了扩散处理提高涂层结合强度的机理.涂层的断口基本上呈现出由暗色区域、白亮区域和未熔颗粒构成.暗色区域内断口面主要为层状剥离断裂;白亮区域内部含有滑移带和台阶面,断裂以脆性解理和塑性滑移混合方式进行.","authors":[{"authorName":"殷秀银","id":"59a9a87f-07cd-4081-a984-c8c7cd980cc6","originalAuthorName":"殷秀银"},{"authorName":"柏立庆","id":"6a8afddd-255d-44d4-ab86-cfe31b317df2","originalAuthorName":"柏立庆"},{"authorName":"吴玉萍","id":"185742f5-1f83-4d16-b0d6-0ecdaa523dbd","originalAuthorName":"吴玉萍"}],"doi":"","fpage":"64","id":"1c082dbe-1de5-4744-b82f-6c91f6244d9d","issue":"5","journal":{"abbrevTitle":"BMJS","coverImgSrc":"journal/img/cover/BMJS.jpg","id":"3","issnPpub":"1001-3660","publisherId":"BMJS","title":"表面技术 "},"keywords":[{"id":"5e131182-a60c-4a64-954a-2c01cfbe3a3e","keyword":"FeCrNi涂层","originalKeyword":"FeCrNi涂层"},{"id":"e9594ac2-36ec-4690-822d-be8dd8a423b6","keyword":"断口形貌","originalKeyword":"断口形貌"},{"id":"778faae4-0f1b-414d-b9f7-06e72cd8f6c8","keyword":"扩散处理","originalKeyword":"扩散处理"},{"id":"40821ecc-0fa7-466d-a4bc-fdff2e5a226b","keyword":"滑移带","originalKeyword":"滑移带"},{"id":"0aa37969-21a9-4421-8ca0-1aece049d4dd","keyword":"结合强度","originalKeyword":"结合强度"}],"language":"zh","publisherId":"bmjs201205019","title":"扩散处理后的FeCrNi涂层结合强度与断口特征研究","volume":"41","year":"2012"},{"abstractinfo":"研究采用自制钎料加入FGH95高温合金粉末的K403铸造高温合金大间隙钎焊后扩散处理参数对接头组织和持久性能的影响.结果表明,钎焊后进行温度1180℃,32h的扩散处理,钎缝化学成分及组织均匀,钎缝基体组织为γ固溶体,占体积50%~53%的γ′相均匀分布.骨架状硼化物化合物消除,少量小块和粒状碳化物和硼化物分布在晶界上.钎焊接头975℃的持久强度较高.","authors":[{"authorName":"李大斌","id":"f6d54e3d-fe6b-4f00-b973-4405112885c9","originalAuthorName":"李大斌"},{"authorName":"梁海","id":"2618c71a-ec71-4070-9f25-2de3dfec81fe","originalAuthorName":"梁海"},{"authorName":"孙计生","id":"ad7785f7-e799-4ec4-88b7-3dd5584d2fca","originalAuthorName":"孙计生"},{"authorName":"潘晖","id":"16ec2ae6-f99d-4c43-ae6c-1441594ea0d7","originalAuthorName":"潘晖"},{"authorName":"刘效方","id":"6d877034-c554-4ec0-bd2f-a4347d2bb2eb","originalAuthorName":"刘效方"}],"doi":"10.3969/j.issn.1005-5053.2006.03.022","fpage":"107","id":"98733734-110e-4956-b7ff-973842b180cf","issue":"3","journal":{"abbrevTitle":"HKCLXB","coverImgSrc":"journal/img/cover/HKCLXB.jpg","id":"41","issnPpub":"1005-5053","publisherId":"HKCLXB","title":"航空材料学报"},"keywords":[{"id":"492ea9d0-b23b-4c23-8865-c9e67d8a666a","keyword":"组织","originalKeyword":"组织"},{"id":"e4ef86db-461c-4d47-8313-15fe50d22b88","keyword":"性能","originalKeyword":"性能"},{"id":"84390e3b-4d03-4125-8968-a574fc14bd27","keyword":"扩散处理","originalKeyword":"扩散处理"},{"id":"a024927c-e7c7-45cc-be1a-1ad7bbf777e8","keyword":"大间隙钎焊","originalKeyword":"大间隙钎焊"},{"id":"d5b44692-389a-4b94-beef-9073bdeeb4d9","keyword":"铸造高温合金","originalKeyword":"铸造高温合金"}],"language":"zh","publisherId":"hkclxb200603022","title":"扩散处理对K403铸造高温合金大间隙钎焊接头组织和力学性能的影响","volume":"26","year":"2006"},{"abstractinfo":"为提高Ti2AlNb合金的抗高温氧化性能,在Ti2AlNb合金表面磁控溅射Al/Al2O3薄膜,于真空退火炉内对其进行600℃,1h扩散处理后,分别在650,750,850℃下氧化100 h.利用XRD,SEM,EDS技术对基体和扩散试样的相组成、微观形貌进行了分析;研究了Al/Al2O3薄膜扩散层的抗高温氧化性能及扩散处理对Al/Al2O3薄膜氧化动力学曲线的影响.结果表明:Al/Al2O3薄膜扩散层的氧化行为受氧离子渗入薄膜运动过程的控制,在高温条件下表层形成连续致密的Al2O3膜,使薄膜扩散层的氧化系数远低于基体,并且次表层的富铝相能有效阻止氧离子扩散通道的形成,减少基体与氧化性气体接触,从而显著提高Ti2AlNb基合金的抗高温氧化性能.","authors":[{"authorName":"崔世宇","id":"b9f090c7-dc80-4ef1-89d4-96dcebc549fe","originalAuthorName":"崔世宇"},{"authorName":"缪强","id":"fda00bf7-181f-4c80-8dbe-c4f7e6473093","originalAuthorName":"缪强"},{"authorName":"梁文萍","id":"a1fbc7d8-2752-44bd-9722-5adb2e862224","originalAuthorName":"梁文萍"},{"authorName":"徐一","id":"ddd465db-10d4-49d7-bb72-1cce193473dc","originalAuthorName":"徐一"},{"authorName":"杨晶晶","id":"8ca9946a-ab7d-45e9-ac77-fa2dda5bae16","originalAuthorName":"杨晶晶"},{"authorName":"张志刚","id":"25e7e9bb-2edf-451c-8d0c-af8c0185fbd8","originalAuthorName":"张志刚"}],"doi":"","fpage":"47","id":"c709cfad-8dde-40c4-aa3a-335f30efba7c","issue":"2","journal":{"abbrevTitle":"CLBH","coverImgSrc":"journal/img/cover/CLBH.jpg","id":"7","issnPpub":"1001-1560","publisherId":"CLBH","title":"材料保护"},"keywords":[{"id":"d279054e-02b8-4314-a978-de849ee11011","keyword":"磁控溅射","originalKeyword":"磁控溅射"},{"id":"7bbf28c8-7840-4451-98bb-92271a72e570","keyword":"Al/Al2O3薄膜","originalKeyword":"Al/Al2O3薄膜"},{"id":"2cff4df0-ac0b-4932-a0a8-27eea1b4b3ac","keyword":"扩散处理","originalKeyword":"扩散处理"},{"id":"5a45be65-c3e6-429c-8a5c-16faceaf484b","keyword":"抗高温氧化性能","originalKeyword":"抗高温氧化性能"},{"id":"dbd6e52c-e5ce-4a27-b5ef-426d10798d65","keyword":"氧化系数","originalKeyword":"氧化系数"}],"language":"zh","publisherId":"clbh201502014","title":"Ti2AlNb基合金表面磁控溅射Al/Al2O3薄膜及扩散处理对其抗高温氧化性能的影响","volume":"48","year":"2015"},{"abstractinfo":"利用多弧离子镀技术在TiAl合金表面制备镀铝层,并进行720℃×4 h高温扩散处理.采用SEM、EDS和XRD分析了膜层的显微组织、化学成分及其相组成,测试了其显微硬度和耐磨性.结果表明:TiAl合金表面离子镀铝后,形成致密的纯铝层;经扩散处理后,膜层中纯铝相消失,形成了表面氧化层Al1O3和中间扩散层TiAl3,膜层硬度明显增加,显著提高了TiAl合金基材的抗高温摩擦磨损性能.","authors":[{"authorName":"吴向清","id":"ed978496-f853-479f-a3b9-3918f62a0f57","originalAuthorName":"吴向清"},{"authorName":"谢发勤","id":"0a1342b6-376e-450c-9f80-fb372c9b48bf","originalAuthorName":"谢发勤"},{"authorName":"胡宗纯","id":"e1937de0-7dd8-46d6-9c28-caa9464339c2","originalAuthorName":"胡宗纯"},{"authorName":"王立","id":"b96e4a00-cafa-463c-a496-d80d433a25bd","originalAuthorName":"王立"}],"doi":"","fpage":"113","id":"21f44152-627b-4370-83a9-d925591f4753","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":"ff88fe42-eb49-4559-89df-5d635e21bd72","keyword":"TiAl合金","originalKeyword":"TiAl合金"},{"id":"7598d35b-18c6-4596-91c6-2bc0a7a8d6a5","keyword":"多弧离子镀铝","originalKeyword":"多弧离子镀铝"},{"id":"dac137bd-b6f3-4903-a174-2404236792b2","keyword":"扩散处理","originalKeyword":"扩散处理"},{"id":"f7bd013e-50e9-4813-82d3-8fd05b2a6e1d","keyword":"摩擦磨损","originalKeyword":"摩擦磨损"}],"language":"zh","publisherId":"jsrclxb201005024","title":"扩散铝涂层对TiAl合金高温摩擦磨损性能的影响","volume":"31","year":"2010"},{"abstractinfo":"为了防止模具表面产生热疲劳裂纹,通过冷喷涂在8407钢试样表面形成了一层铝涂层,再进行扩散处理,在试样表面形成了渗层.通过理论分析确定低温渗铝的上艺参数,并与渗铝实验进行检验,重点研究了扩散温度和扩散时间对渗层质量的影响.结果表明,8407钢经过冷喷涂铝后再进行扩散处理能够实现低温渗铝.在550℃下扩散4 h左右形成的渗层质量比较理想.","authors":[{"authorName":"孙健","id":"37b72ec5-158f-4118-aa98-f0aed3197a5a","originalAuthorName":"孙健"},{"authorName":"王晓鸣","id":"9d20576e-6bf7-4acc-8ae3-dde8a91bc4ae","originalAuthorName":"王晓鸣"},{"authorName":"邹宗树","id":"63b277b1-1521-43f7-af9f-3741aca580d0","originalAuthorName":"邹宗树"}],"doi":"10.3969/j.issn.1671-6620.2009.02.015","fpage":"145","id":"6b93d0a9-dad1-4450-8907-ccb40c0c8fb9","issue":"2","journal":{"abbrevTitle":"CLYYJXB","coverImgSrc":"journal/img/cover/CLYYJXB.jpg","id":"17","issnPpub":"1671-6620","publisherId":"CLYYJXB","title":"材料与冶金学报"},"keywords":[{"id":"2595b423-5dcc-4506-9c52-556bc548055e","keyword":"铝合金压铸模","originalKeyword":"铝合金压铸模"},{"id":"e4afbd17-0229-4d28-867e-533258ebfd23","keyword":"冷喷涂","originalKeyword":"冷喷涂"},{"id":"847b8b19-f21f-4322-8ac7-be0cea559611","keyword":"扩散处理","originalKeyword":"扩散处理"},{"id":"00db7263-89f5-4fa8-8d1f-fdfae21d15c0","keyword":"低温渗铝","originalKeyword":"低温渗铝"}],"language":"zh","publisherId":"clyyjxb200902015","title":"8407模具钢表面渗铝的研究","volume":"8","year":"2009"},{"abstractinfo":"在20碳钢上分别制备了热浸镀纯铝和镧铝涂层.经过900℃×6h的扩散处理后,研究了涂层的抗氧化性能和组织形貌变化.结果表明:热浸镀镧铝试样表面的纯铝层厚度比热浸镀纯铝试样减少25%~35%;经扩散处理后,在800℃氧化的前40h,热浸镀纯铝试样氧化动力学曲线符合抛物线规律,40h后,氧化动力学曲线呈直线.在整个氧化期间.热浸镀镧铝试样的氧化动力学曲线都符合抛物线规律,且抗高温剥落性能同样优于热浸镀纯铝试样.组织形貌分析表明,镧抑制了扩散和高温氧化过程中扩散层/基体界面孔洞的形成和聚集,阻止了扩散层的内氧化.分析了镧对镀铝钢高温耐热行为的影响机理.","authors":[{"authorName":"张伟","id":"3758e9b1-45ea-4b2a-a523-9ffc9e1a3910","originalAuthorName":"张伟"},{"authorName":"陈冬梅","id":"3a4efb3b-9306-442a-9844-1636e6181cd0","originalAuthorName":"陈冬梅"}],"doi":"10.3969/j.issn.1001-4381.2008.07.013","fpage":"51","id":"799506d8-6f63-4c5f-9d57-fcf305703234","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":"736d0b49-f4fb-48d5-8d93-5c3a7a37ce90","keyword":"热浸镀铝","originalKeyword":"热浸镀铝"},{"id":"ea7716ff-b349-4dea-be0c-c6e2c2cff7c5","keyword":"扩散处理","originalKeyword":"扩散处理"},{"id":"8ad1d03a-fa05-43df-af3f-ab5b744421b9","keyword":"氧化动力学","originalKeyword":"氧化动力学"},{"id":"3b989013-d536-4aa5-a085-f733db42771c","keyword":"镧","originalKeyword":"镧"}],"language":"zh","publisherId":"clgc200807013","title":"热浸镀镧铝钢的高温耐热行为研究","volume":"","year":"2008"},{"abstractinfo":"为制备Fe-6.5%Si高硅钢片,先利用PCVD技术在0.2 mm厚的纯铁片表面沉积硅,再进行高温扩散.通过正交实验分析了沉积硅的工艺参数对表层硅含量的影响,并研究了扩散参数对截面硅含量分布的影响.结果表明:以10% Sill4+90% Ar作为渗源气,在500℃下沉积20 min,所得样品的表层硅含量高达40.5%;然后在工业纯氢气的保护下,于1050℃保温60 min,可获得满足要求的Fe-6.5%Si高硅钢片.","authors":[{"authorName":"周磊","id":"f4e29907-555b-47f2-b193-b37666f358a4","originalAuthorName":"周磊"},{"authorName":"潘应君","id":"2888b1c6-b747-4513-929e-f51c7c557e0a","originalAuthorName":"潘应君"},{"authorName":"徐超","id":"17479b87-bce8-4e02-99ca-4df5407eee33","originalAuthorName":"徐超"},{"authorName":"彭骏松","id":"bb6bc261-ebda-4ad9-a77e-e8106196f248","originalAuthorName":"彭骏松"},{"authorName":"张改璐","id":"260195f9-8cd9-43c0-8966-f6f2c309c224","originalAuthorName":"张改璐"}],"doi":"","fpage":"88","id":"6aa57766-f4d5-4776-adf6-dd68efeec2ea","issue":"3","journal":{"abbrevTitle":"BMJS","coverImgSrc":"journal/img/cover/BMJS.jpg","id":"3","issnPpub":"1001-3660","publisherId":"BMJS","title":"表面技术 "},"keywords":[{"id":"2caa445f-adc3-4b9a-9287-96bd2ef2b47b","keyword":"PCVD","originalKeyword":"PCVD"},{"id":"a5d2c54f-7758-4215-8d14-7ca7bfd51ba5","keyword":"6.5%Si硅钢片","originalKeyword":"6.5%Si硅钢片"},{"id":"44b55837-a5a3-4914-8505-0c239fd484e5","keyword":"渗硅","originalKeyword":"渗硅"},{"id":"a15853bf-2fab-48cc-99df-2a15aa0dbbd0","keyword":"扩散处理","originalKeyword":"扩散处理"}],"language":"zh","publisherId":"bmjs201303024","title":"PCVD法制备Fe-6.5%Si高硅钢片的工艺研究","volume":"42","year":"2013"}],"totalpage":3643,"totalrecord":36430}