压制成形
- 网络HVC;compaction;pressing and forming;press forming;pressing
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高速压制成形(HVC)技术以高效率、高性能、低成本等优点成为近年来压制成形研究的热点。
High velocity compaction ( HVC ) technology became a hot research topic because of its efficient , high-performance and low-cost .
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研究电解铜粉高速压制成形工艺,探讨冲击能量、压制次数对生坯密度、最大冲击力和脱模力的影响。
The effects of impact energy and compaction methods on the green density , the maximal impact force , the withdraw force and the radial springback were discussed .
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高速压制成形(HighVelocityCompaction,简称HVC)技术是一种低成本、高效率成型高密度粉末冶金材料的新技术。
High Velocity Compaction is a new manufacturing technique for producing high density powder metallurgy material efficiently at low cost .
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ARMA谱在粉末压制成形过程实时监控中的应用
The application of ARMA spectrum in real-time monitoring during powder metallurgy compacting process
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研究了在氢气氛下机械球磨铸态Nd8Fe86B6合金,使NdFeB合金发生歧化反应,随后在一定温度下进行真空脱氢处理,并通过粉末压制成形制备纳米双相稀土永磁体。
Nd_8Fe_ 86B_6 alloy powders were ball milled in hydrogen atmosphere for mechanically activating disproportionation of Nd-Fe-B alloy and then hydrogen desorption-recombination at certain temperature .
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将电磁成形技术用于粉末材料致密度研究中,以PZT粉末为研究对象,对其进行低电压电磁压制成形。
Electromagnetic forming was applied to the powder material compaction , and PZT powder was compacted with low-voltage electromagnetic compaction .
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Marc软件模拟了3种不同装粉方式下钛粉压制成形过程中粉末的流动情况及压坯的密度分布规律。
Marc Software , the numerical simulation of compaction on titanium powder loading in three different kinds of ways was carried out .
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采用Si3N4微米粉与Al粉混合,经压制成形一反应烧结制备AIN/Al-Si复合材料的技术,研究了AlN的反应转变机理与AlN/Al-Si复合材料的制备原理。
The technique of AlN / Al-Si composites fabricated by means of pressing forming and reaction sintering was studied . The reaction mechanism of AlN and the preparation principle of AlN / Al-Si composites was developed .
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由熔融浇铸压制成形法与晶化、水热合成过程相结合,研制出用于牙面修复的cao-sio2-p2o5系统新型生物微晶玻璃。
Based on the cao-sio_2-p_2o_5glass system , a new glass-ceramic matieria used for den-tal Restoraion was developed through the glass melting , cast and press forming , and the combination processes of crystallization and hydrothermal synthesis .
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结果表明:混合粉中加入一定量的Fe-Mo-B预合金粉,利用温压工艺压制成形后烧结硬化,可有效提高试样的力学性能并可获得典型贝氏体组织。
The addition of Fe-Mo-B pre-alloyed powder could effectively improve the mechanical properties of samples after warm compaction and sinter hardening process and typical bainite could be obtained using optimized processing parameters .
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结果表明:采用Nb-Al中间合金粉和Ti粉,经混合、压制成形后,于1700℃真空烧结,保温4h,可制得致密且成分均匀的单相固溶体(氧含量0.2%~0.3%)。
Results have shown that the densified monophase solid solution ( 0.2 % ~ 0.3 % oxygen content ) with homogeneous composition could be made by mixing Nb-Al intermidiate alloy powder and Ti powder that followed by compacting and sintering in vacuum at 1700 ℃ for 4h .
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电源插座压制成形模具的设计
Design of Compression Mold for the Power Supply Plug-in Socket
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金属粉末件钢模压制成形模具设计计算方法
Design and construction of the die for metal powder compaction
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粉末冶金高速压制成形的压制方程
Compaction equation for high velocity compact shaping of powder metallurgy
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基于时序模型的粉末压制成形实时质量监控系统
The Real-time Quality Monitoring System of Powder Compacting Based on Time Series Model
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装粉方式对钛粉压制成形影响的数值模拟
Numerical simulation on influence of loading ways of powder on titanium powder compaction
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集成油缸驱动的多层模板粉末压制成形模架
Integrated Hydrocylinder-Driven Multi-Platen Adapter for Powder Press
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金属粉末体压制成形过程模型的研究
Modelling of metal powder compacting process
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结果表明,压制成形法生产微晶玻璃装饰板材切实可行。
The results show that the semi-dry pressing used in the production of GDP is practicable .
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统筹组织火炮大修塑性压制成形工艺
The Plastic Pressing Forming Process
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低电压电磁压制成形方法比静力压制成形方法更能细化制品组织并提高某些压电性能。
This method can improve the piezoelectric properties and thin the microstructure , compared with the static compaction .
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本文通过一定的试验数据,对板料机械性能指标与压制成形性能间的关系进行了定性的分析。
This paper analyzes the relationship of metal sheet mechanical properties index and pressing forming properties by some test data .
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顶镦、铆接、凿缝模也能把金属按工具面的形状压制成形。
Heading , riveting , and staking dies also press the metal into the design established by the shape of the tool faces .
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通过该工艺还能提高颗粒的边缘结合能力,改善压制成形性能,提高抛光加工合格率。
This technology can also strengthen the edge binding property of grain , improve pressing quality and raise the rate of qualified finished products .
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本文介绍了电源插座压制成形模具的设计与制造方法,该压制模采用一模一腔的结构。
Design of compression mold and manufacture methods of power supply plug-in socket are introduced separately . This mold adopts the structure including one cavity per mold .
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在文献[1]的基础上,叙述并归纳了金属粉末钢模压制成形坯及相应的压制模具结构的设计与计算方法、内容和步骤;
On basis of the early work [ 1 ] , the computation , design and construction of the compacting dies for metal powder billet have been described .
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这种比较是用实验室与生产规模压机压制成形的密度为67~71g/cm3的横向断裂试样和油泵齿轮进行的。
This comparison was carried out on TR specimens and oil pump gears pressed from 6.7 to 7.1 g / cm 3 on laboratory and production scale presses .
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固型燃料的再生成形技术已广泛应用干生产,压制成形机的特种螺杆设计是技术关键。
The technique of reprocess shaping of solid fuel is applied in production widely . The design of special type bolt on pressing shaping machine is the key technique .
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介绍了粉末冶金台阶件的压制成形方法及成形方式,分析了模具结构对改善制品密度均匀性的作用。
The paper describes the pressing and forming method of P / M parts with stage and analyzes the effects of die structure on improving density homogeneity of products .
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通过讨论零件形状对材料密度分布的影响,采取相应措施,用一次压制成形法可以生产较高密度和形状复杂的结构零件。
The influence of parts shape on material density distribution is discussed . P / M structure parts of high density and complex shape can be made by single pressing .