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1)  rheoforging
流变模压
1.
With considerations of the characteristics of C-grade steel, the technical principle of semi-solid rheoforging process, and the construction and service function of the hook-tongue, a component in a train, the mold design by the semi-solid rheoforging has been performed.
根据C级钢材料特点和半固态流变成型的技术原理,结合火车钩舌的结构和使用特点,进行了半固态流变模压的模具设计。
2)  variable flow and variable pressure
变流变压
1.
Secondary water-supply technological equipment at secondary pressure pump station in a residential quarter can run through variable flow and variable pressure according to the water flow and pressure of internal network in the residential quarter.
根据住宅小区内网的水量及压力来变流变压运行 ,始终是二次加压泵站微机供水设备的一个多年未解决的难题 ,探索一种经济实用、稳定可靠的变流变压方法 ,已经成为近几年来国内给排水界及给水机电设备厂家竞相追逐的一个目标。
3)  converter/voltage-regulator-module
变流器/电压调整模块
4)  rheocasting ['ri:ə,kʌstiŋ]
流变压铸
1.
Effect of technological parameters on filling behavior of semi-solid A356 alloy by rheocasting;
流变压铸工艺参数对半固态A356铝合金充填性的影响
2.
Using the independently developed thin plate sample with five steps and rheocasting mould,a new rheoforming processing of A356 alloy with slurry preparation systems and component shaping systems apart is experimentally exploited.
采用自行设计的台阶板流变性能试件和半固态合金压铸模具,对A356合金的制浆-成形分离式流变压铸技术进行了试验研究。
5)  rheo-diecasting
流变压铸
1.
Microstructure and mechanical properties of magnesium alloy AZ91D produced by rheo-diecasting process;
流变压铸成形镁合金AZ91D的显微组织与性能
2.
Friction and wear characteristics of magnesium alloy AZ91D formed by rheo-diecasting process;
流变压铸成形AZ91D镁合金摩擦磨损性能的研究
3.
Friction and Wear Characteristics of AZ91D Magnesium Alloy Formed by Rheo-diecasting and Die Casting Process
流变压铸与液态压铸成形AZ91D镁合金的摩擦磨损性能
6)  rheo-extrusion
流变挤压
1.
The d 22 mm rods were fabricated by hot extrusion and rheo-extrusion separately,the microstructure of these rods and the relationship between the extrusion force and velocity were researched.
采用常规热挤压工艺和流变挤压工艺分别挤压出直径22 mm的棒材,分析比较流变挤压与常规热挤压过程中,挤压力大小和挤压速率的关系,观察不同工艺下得到的微观组织。
补充资料:粉末冶金模压模工作零件的材料及技术要求

零件名称: 
凹模芯棒 


选用材料: 
碳素工具钢:T10A,T12A 
合金工具钢:GCr15,Cr12,Cr12Mo,Cr12W,Cr12MoV,9CrSi,CrWMn,CrW5 
高速钢:W18Cr4V,W9Cr4V,W12Cr4V4Mo 
硬质合金:钢结硬质合金,YG15,YG8(芯棒用硬质合金时,一般为钢与硬合金的焊接镶接形式) 


热处理要求: 
钢:60~63HRC 
钢结硬质合金:64~72HRC 
硬质合金:88~90HRA(钢的细长芯棒可降至55~58HRC,带接杆芯棒连接处局部35~40HRC) 


其它技术要求: 
1. 平磨后退磁 
2. 粗糙度要求: 
工作面:Rα 0.4~0.1μm 
配合面及定位面: 
Rα 1.6~0.4μm 
非配合面: 
Rα 3.2~1.6μm 
3. 工作面及配合面公差等级: 
IT5~IT7 


零件名称: 
模冲 


选用材料: 
碳素工具钢:T8A,T10A 
合金工具钢:GCr15,Cr12,Cr12Mo,9CrSi,CrWMn,CrW5 


热处理要求: 
56~60HRC 


其它技术要求: 
1. 平磨后退磁 
2. 粗糙度要求: 
工作面:Rα 0.8~0.4μm 
配合面及定位面: 
Rα 0.4~0.1μm 
非配合面: 
Rα 3.2~0.8μm 
3. 工作面及配合面公差等级: 
IT5~IT7

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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