as-cast相关论文
In the present study, creep properties of as-cast Mg-5AI-5Ca-2Sn (AXT552) alloy were investigatedby means of a GWT304 cree......
A series of AM60-1Ce-xCa(x=0, 0.5, 1.5, 2.5) magnesium alloys were prepared by gravity casting method and analyzed by me......
State-of-the-art organic solar cells (OSCs) often require the use of high-boiling point additive or post-treatment such ......
聚合物太阳能电池(PSCs)作为新一代能源技术之一,因其低成本的溶液加工以及在柔性方面应用的潜力,受到广泛的关注。经过近几十年的......
In this work,a new(Y,Gd)H2 precipitate was identified and systematically investigated in the as-cast Mg-6Gd-3Y-0.5Zr all......
The as-cast Ti48Zr27Cu6Nb5Be14 bulk metallic glass matrix composites (BMGMCs) were fabricated using a copper mold suctio......
Microstructure and dry sliding wear behavior of as-cast TiCp/Ti-1100-0.5Nb titanium matrix composite
The microstructure and dry sliding wear performance of as-cast TiCp/Ti-1100-0.5Nb composite at 25 ℃, 500 ℃ and 600 ℃ ......
In this paper, a comparison study was carried out to investigate the inlfuence of carbon content on the microstructure, ......
In this paper, a comparison study was carried out to investigate the inlfuence of carbon content on the microstructure, ......
对铸态直接获得高韧性球铁进行了研究。试验表明,在保证石墨球化良好的情况下,硅、锰含量是影响铁素体量和延伸率δ%的主要因素,δ%......
利用金相显微镜分析7A04铝合金半固态与铸态组织,对半固态与铸态7A04铝合金进行极化曲线与阻抗谱电化学测试分析,通过中性盐雾实验......
利用带能谱的扫描电镜分析研究了三种C含量IC6合金的铸态组织及1260℃/10h固溶处理后的微观组织及微区成分,并利用X射线衍射仪分析了......
为了研究Ga元素在镁合金中的作用,利用扫描电子显微镜、能谱仪和x-射线衍射仪研究了添加w(Ga)=2%的AZ91镁合金在铸态下的显微组织.研究......
铸态高强度高伸长率球墨铸铁是近年来铸铁材料研究的热点,其研究与应用有很大进展。本文概述了包括固溶强化铁素体基体、珠光体-铁......
对铸态及经过热等静压和均匀化处理后Ti-Al-Nb-B-W合金的微观组织进行了观察和分析,研究了元素钨对Ti—Al-Nb—B—W合金的铸态及均......
1.IntroductionMedium Mn steel was developed be-cause the wear resistance of Hadfield steel(Mn13)is poor under low or med......
研究了在废钢增碳1二艺条件下,化学成分、球化及孕育对低温球墨铸铁铸态力学性能、低温性能及金相组织的影响。结果表明:废钢增碳条......
采用差相磁场水平连铸技术生产了直径为100mm的3004铝合金铸锭,采用宏微观组织观察、金相分析等方法研究差相磁场对3004铝合金水平......
针对CYl4-lB型轴向柱塞泵用斜盘等耐磨件淬火后硬度达不到设计要求,产生“烧盘”现象,采用合金化方式生产了铸态珠光体一铁素体球墨......
高硫钢中的硫元素是有利于提高材料耐磨性的元素,本文研究了凝固速度对高硫钢中硫化物形态及钢耐磨性能的影响.结果表明:铸造快冷可......
大气条件下熔炼的Cu-15Ni-10Mn合金铸态组织具有典型的树枝晶特征,枝间中Ni含量比枝干中稍高,枝干中Mn含量比枝间中稍高。由于Mn容......
针对曲轴的高强度、高伸长率要求,通过采取合理的原材料选择和成分配比、熔炼工艺设计和严格执行球化及孕育工艺、严格控制开箱时......
期刊
Study of the Coarse Blocky Compounds in the As-cast 7075 Aluminium Alloys Containing Rare Earth Elem
StudyoftheCoarseBlockyCompoundsintheAs-cast7075AluminiumAlloysContainingRareEarthElementsPanFusheng;ZhouShouze;DingPeidao;(Ch.........
Nd in the form of powder or intermediate alloy was added to AZ31 wrought alloy. The as-obtained alloy was characterized ......
通过光学显微镜、SEM和EDS等研究了不同成分铸造及半固态成型镁-铝-锌合金在盐水浸泡试验中的腐蚀行为。结果表明:当合金的锌含量(质......
将铸态Ti-Al-Nb-W-B合金经过热等静压和均匀化热处理后,再在1295℃保温10h。将铸态、均匀化处理态及热处理态合金的扫描电镜背散射......
通过大量的生产性试验,确定了康明斯C排气管的化学成分范围,采用有效的球化处理和3次复合孕育处理方法,成功地实现了在铸态条件下......
As-cast HK40 steel was aged at 700, 800, or 900°C for times as long as 2000 h. Microstructural characterization sho......
As-cast HK40 steel was aged at 700, 800, or 900°C for times as long as 2000 h. Microstructural characterization sho......
To investigate the microstructure, segregation, and suitable homogenization process of as-cast GH4169D alloy, the micros......
设计了新型Ti44Al6Nb1.0Cr2.0V合金,并采用真空自耗法熔炼制备尺寸为d225 mm×320 mm的合金锭。结果表明,其层片厚度在780~183......
制备了Mg-xLi-5A1-1Zn-0.8RE系合金。研究了不同Li含量和均匀化退火工艺对Mg—xLi-5A1—1Zn-0.8RE系合金组织及性能的影响。结果表明......
经过分析和试验,开发出一种新的高效球化剂和一种新的高效复合随流孕育剂,制定出铸态生产工艺.经批量生产验证,取消了退火,铸态完......
通过合理选择化学成分和选用合适的球化剂与孕育剂,稳定地生产出牌号为QT550-6的铸态珠光体球墨铸铁件.......
就稀土元素铈对铸态Fe3Al合金的组织、断口形貌、第二相分布、位错组态及压缩性能的影响进行了分析研究。结果表明,Ce不仅细化了晶粒,提高了......
The majority of Ti is found to be preferentially precipitated in the form of TiC from mediummanganese steel melt.The TiC......
The structure and morphology of as-cast Fe-13wt-% Mo-0.8wt-% C alloy have been ob-served under SEM and TEM.Few δ-eutect......
通过炉料控制,成分设计,应用复合孕育技术,湿型高压造型批量生产的壁厚6.4mm铸态铁素体球铁康明斯C系列发动机排气歧管,铸件本体铁素体......
研究了在CE为4.2%。4.7%,Si为1.65%~2.3%的范围内,Si与c比值对铸态无Ni低温球墨铸铁的低温冲击韧性的影响,并利用扫描电镜观察了试样冲击断口的......
研究了铸态AZ31B镁合金在温度280~440℃和应变速率10^-3~10^-1s^-1范围内的变形规律。结果表明:铸态AZ31B镁合金在高温下表现出较低的......
概述用中频感应电炉熔炼合成铸态铁素体球铁的生产工艺.通过对原材料选择和增碳使铁液纯净度提高,磷、硫的质量分数低,夹杂物少,因......
介绍确保大批量生产的铸态铁素体球铁排气管质量达到和超过康明斯技术标准的关键措施,包括:选用特定炉料,使用专用球化剂和孕育剂,......
Predictability of Al-Mn Alloy Exposure Time Based on Its As-Cast Weight and Corrosion Rate in Sea Wa
This paper presents the predictability of aluminium-manganese alloy exposure time based on its as-cast weight and corros......
从原材料、球化剂、孕育剂等方面实行全面质量管理,通过各种可行的工艺手段,在铸态下获得铁素体基体的球墨铸铁,不进行退火处理,缩......
设计了3种成分AB2型合金,(Zr1xTix)(Ni,V,Mn,Co,Sny)2,采用真空中频感应炉熔炼,氩气保护下慢冷制备铸态合金,采用XRD、SEM、TEM方法研究它们的......
通过严格控制原材料,合理选择铁液化学成分与球化剂,严格按工艺进行球化处理、孕育处理,并认真控制浇注温度与时间,生产出高质量铸态高......
试验用新型铸态超低碳低镍中氮奥氏体不锈钢022Cr20Mn10Ni6N(%:0.023~0.027C、9.86~9.95Mn、19.24—20.09Cr、5.41~5.42Ni、0.27~0.34N)由15b中频感应......
本文介绍了用冲天炉熔炼、生产铸态缺素体球铁汽车后桥壳的工艺过程,分析了主要工艺因素对后桥壳质量的影响,提出了提高后桥壳质量的......
采用金相显微镜、场发射扫描电镜和能谱仪,研究了Cu-0.5Te-0.2Zr合金铸态组织与合金中Te、Zr形成的相及其分布。研究表明,Te主要以Cu2T......