Machinability相关论文
An attempt was made to investigate the machinability of SiCp/Al composites based on the experimental study using mill-gr......
Effects of in-situ TiB2 particles on machinability and surface integrity in milling of TiB2/2024 and
In-situ ceramics particle reinforced aluminum matrix composites are favored in the aero-space industry due to excellent ......
,Comparative investigation towards machinability improvement in hard turning using coated and uncoat
The investgation of low cost uncoated and coated carbide insert in the hard tuing of hardened AISI D2 steel (≥ 55 HRC) ......
,Comparative study on machinability improvement in hard turning using coated and uncoated carbide in
The present study focused on mathematical modeling,multi response optimization,tool life,and economical analysis in fini......
Machinability can sometimes be difficult to predict and be impacted by different characteristics of the castings. Inocul......
Ti2AlNb intermetallic alloy is a newly developed high-temperature resistant structural material due to its excellent mat......
The milling machinabilities of titanium matrix composites were comprehensively evaluated to provide a theoretical basis ......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
C-276 nickel-based alloy is a difficult-to-cut material. In high-speed machining of Hastelloy C-276, notching is a promi......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Computer aided design of heat treatment for AISI P20 mold steel with good machinability is attempted to proceed by the c......
Experiments conducted to determine the effect of copper addition on the machinability of plastic mold steel, 4Cr16Mo, we......
本文通过分析钛合金TC4的切削性能特点,选择不同几何结构的硬质合金刀具进行高效粗车加工实验,探索最大金属去除量的切削参数,分析......
采用正交试验法,研究了Al-4P变质对Al-20Si合金显微组织和切削性能的影响,优化了改善Al-20Si合金切削性能的工艺参数。研究表明,Al......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
A new environment-friendly free-cutting steel alloyed with elemental Sn(Y20Sn) was developed to meet the requirements of......
The strategy that replacing part of MnS with BN was proposed in order to decrease the sulfur content in sulfur based fre......
以Ti粉、Al粉和活性炭粉体为原料,采用高能球磨及真空热压烧结技术制备纯度较高的Ti2AIC陶瓷,通过DSC、XRD等测试手段研究了该工艺......
Inconel 718是一种高强度耐热镍基合金,具有优良的高温强度、高温硬度和耐蚀性,在高温条件下能长期工作,已被广泛地应用于宇航工业......
The purpose of this research was to prepare machinable bioactive glass-ceramics by sol-gel method. A multi-component com......
Gray cast irons were inoculated with FeSi75+RE and FeSi75+Sr inoculants. The changes of apex angle of the drills before ......
研究铝含量对AZ系列铸造铝合金机械加工性能的影响。为评价该合金的机械加工性能,测量切削操作过程中的切削力以及表面粗糙度,以及研......
Tetragonal ZrO-3 mol% YO (3Y-TZP) coated with CePOwas synthesized by a co-precipitation method and the effects of CePO c......
In order to improve the machinability but not to impair other properties of the prehardened mold steel for plastic, the ......
Si3N4/BN nanocomposite powders with the microstructure of the micro-sized α-Si3N4 particles coated with nano-sized BN p......
介绍了脉冲磁场处理对硬质合金涂层刀具切削性能的影响。结果表明,在1T-2T的脉冲磁场处理后,硬质合金刀具在各切削阶段后的磨损量......
采用激光技术在Al2O3/TiC陶瓷刀具前刀面加工出微凹坑和微沟槽2种微织构,并填充MoS2固体润滑剂制备得到微织构自润滑刀具,研究了不......
介绍了国内外可加工玻璃陶瓷、石墨系复相陶瓷、h-BN系纳米复相陶瓷、可加工层状复相陶瓷、可加工多孔陶瓷、稀土磷酸盐系复相陶瓷......
通过对5种粉末冶金烧结钢的车削试验,对数据分析研究,发现铁粉中的硫,锰能有效地提高烧结钢的切削性能,并对此作了机理作用。......
研制了一种新型含锡易切削钢.在锡含量小于0.05%(质量分数)时,钢材具有良好的易切削性能,其力学性能也达到了国家标准.在扫描电镜......
以树脂为基体的玻璃纤维复合材料具有比强度和比刚度高、良好的抗疲劳性、独特的可设计性等优良特性,已被广泛应用于航空航天、国防......
高氮钢是钢铁材料研究的一个新的重要领域,其巨大的商业应用前景和战略价值已经显现.本文以自行研制的无镍高氮奥氏体不锈钢为试验......
采用力学性能测试、光学显微镜、扫描电镜和能谱分析技术及切削性能测试对自行研制的含Bi易切削变形Zn-Cu合金铸态及挤压态的组织......
阐述利用有限元分析的方法,分析加工时搅拌桨的振动模态和变形,可以确定桨叶的薄弱部位,以此为依据设计合理的支撑夹具,在铣削力不......
对718塑料模具钢经过不同工艺热处理后的加工性能进行了研究,分析了影响其加工性能的主要因素.采用TEM和Thermo-Calc软件对718塑料......
文章以陶瓷材料的物理力学性能参数为依据,应用模糊综合评判原理,建立了工程陶瓷材料可加工性的二级模糊综合评判模型。提出了一种对......
耐高温原型的快速制造是等离子熔射制模技术中的关键问题,通过制备可直接铣削加工的耐高温复合材料,减少传统工艺中硅胶模翻制工艺......
以Ti3SiC2(10%~50%,体积分数,下同)和3Y-TZP粉为原料,采用等离子体放电烧结(SPS)方法,在外加应力50MPa,烧结温度1300℃条件下,制备了Ti3SiC2/3Y-T......
目的:研究二次烧结工艺对纳米氧化锆陶瓷可加工性能和机械性能的影响。方法:在各个不同温度段对氧化锆陶瓷坯体进行烧结,通过硬度和......
从多方面阐述了影响加工性的因素,提出了模具中压料器开放设计的必要性及其解决措施,为模具设计者在改善压料器加工性的问题上提供......
目的:以IPS e.max ZirCAD(ZirCAD)、VITA In-Cream YZ for inlab(YZ)陶瓷可切削性能做为对比,分析RF型氧化锆陶瓷(RF)的可切削性能。方法:......
提高切削效率是钛合金广泛使用的重要保证.本文针对钛合金BT20壁板数控开槽铣削效率低的问题,通过分析钛合金切削加工性和壁板数控......
本文以K_2O—MgO—Al_2O_3—B_20_3—SiO_2—F系统玻璃作为基础玻璃,添加适量的CaO和P_2O_5,制得了一种具有良好生物活性、生物相......
选择了 1种 SiO2-MgO-Al2O3-K2O-CaO-P2O5-F体系玻璃成分,制备了不同 ZnO添加量的齿科渗透陶瓷用可切削生物微晶玻璃.结果表明,添......
以碳热还原法合成的AlN粉末和市售BN粉末为原料,添加5%Y2O3为烧结助剂,利用无压烧结制备AlN-15BN复合陶瓷,研究了烧结温度对AlN-15......
目的利用氧化锆粉体和磷酸镧粉体复合,制备可用于制作牙科修复体并适合牙科加工的氧化锆陶瓷。通过调整原料的成分、配比、添加稳......
目的:探讨钙和磷(Ca+P)的总量对生物可切削的微晶玻璃机械性能的影响.方法:基于K2O/Na2O-MgO-Al2O3-SiO2-F系统玻璃组分,在保持Ca/......
研究了切削 Ca-S复合易切不锈钢(0Cr16 Ni10CaS)时,刀具表面覆盖膜的形成,并在扫描电镜里对各种不同条件的覆盖膜进行观察和微区成......
通过诸项切削加工性对比实验证实。易切削非调质钢YF45V(CaS)比45钢正火态与调质态的切削性能均优越。这主要是易切型夹杂物在切削......