粉末轧制
- 网络powder rolling;roll compacting
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采用粉末轧制法制备了Fe-6.5%(质量分数)Si硅钢片,并对其密度、物相组成和磁性能进行了测试分析。
The Fe-6.5 % Si silicon steel sheet has been produced by powder rolling technique . The density , phase composition and magnetic properties of the sheet had been measured and analyzed .
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粉末轧制Mg-Al-Zn合金的烧结
Sintering of Mg-Al-Zn alloy prepared by powder rolling
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相分解控制的80K铋基高温超导粉末轧制带的制备
Fabrication of Bi-based high-Tc superconducting tape with aligned 80K phase through phase decomposition
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粉末轧制法制备Fe-6.5%Si硅钢片的研究
Research on Fe-6.5 % Si silicon steel produced by powder rolling technique
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粉末轧制多孔镍箔贮存式氧化物阴极材料
Storage-type oxide cathode materials made by powder rolled porous foils
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粉末轧制法制备纯铁带材及其磁性研究
Fabrication of Pure Iron Strips by Direct Powder Rolling Technique and Magnetic Properties
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金属粉末轧制工艺及装置研究
Research on metal powder rolling and powder application roll
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研究了粉末轧制&烧结工艺生产高纯多孔镍箔的方法。
Powder rolling-sintering process for producing high pure nickel porous foils has been studied .
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金属带材粉末轧制的研究
Research on Powder Rolling of Metal Strips
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粉末轧制多孔不锈钢薄壁焊接管材的研究
A study of thin wall porous tubes produced by cold rolling of stainless steel powder
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粉末轧制变形区可简单地化分为粉末供料区和压实区。
The deformation area in powder rolling can be simply divided into powder feed and compacting area .
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本文介绍了采用真空熔炼、粉末轧制等新工艺生产的消气剂产品的化学成分、相组成和吸气特性。
This paper presents the chemical compositions , phase constitutions , and absorbing behavior produced by new techniques , such as vacuum melting , powder rolling .
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本文研究了用不锈钢粉末轧制多孔生带材,经烧结、卷曲和焊接等工艺生产多孔管材的方法。
The present paper studies processes for producing porous stainless steel tubes by rolling stainless steel powder and followed by sintering , winding , welding , etc.
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表明,采用粉末轧制&烧结方法生产多孔镍箔与光刻制网法相比,具有工艺流程简单,成材率高、成本低、适合大生产等优点。
Powder rolling-sintering process exhibits advantages of simple process , high yield of finished products , low production costs and suitability for large scale production when it compared with those of photo mesh engraving method .
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金属带材粉末轧制技术设计简单、加工成本低廉,融合了粉末冶金和带材轧制工艺的优点,受到了广泛关注。
Because of their conceptual simplicity , low operating cost and in possession of the advantages of powder metallurgy ( PM ) and strip rolling , the manufacturing technique of metal strips by powder rolling is paid a wide attention .
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在粉末轧制过程中,由于辊面粘粉,粉末与辊面间的摩擦系数、咬入角和轧制压力,以及带材厚度和密度都不断增加。
As the powder might cling to the surface of rolls during the rolling process , the friction coefficient and angle of bite had increased , and therefore rolling pressure , thickness and density of the porous nickel strip had continually increased too .
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粉末轧制法制备的烧结带材最高密度为7.58g/cm~3,冷轧后,最高密度为7.73g/cm~3烧结带材在冷轧后,粉末轧制时棍缝对于带材密度、电阻、强度的影响效果减弱。
The highest density of sintered strips is 7.58g / cm ~ 3 , and that of re-rolled strips is 7.73 g / cm ~ 3 . After re-rolling , effect of roll gap on the density , resistance and strength get down .
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此结果在使用流动性较差的粉末,轧制孔隙度高和较薄的带材时,获得了良好的应用。
This result has been applied successfully to roll thinner and high porosity strip when the powder has poor fluidity .
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结果表明,在轧制过程中,粉末性质、轧制辊缝对轧制带材都有影响。
The results show that roll gap and powder properties have influence on properties of green strips .
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采用急冷快谇,高能球磨及粉末包套包覆轧制方法制备出Gd-Y,Gd-Zn和Gd-Tb的纳米固体复合磁致冷材料。
The nanocomposite solids of rare-earth alloys Gd-Y , Gd-Zn and Gd-Tb for magnetic refrigerant have been prepared by means of rapid quenching and ball-milling as well as powder coating-rolling .
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综合考虑界面结合强度、芯层粉末致密度及轧制缺陷等因素,轧制压下率应控制在60%~70%为宜。
Considering integrated the factor such as bond strength , tightness of core powder and rolling defect , the best deformation rate should be controlled at 60 % ~ 70 % .
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由于放在轧辊和粉末之间的中间带比粉末软,粉末颗粒在轧制过程中的破碎和变形被大大降低。
Since intermediate strips , which were placed between the roll and the powder , were softer than the powder used the crack and deformation of powder particles were reduced substantially .