搜索结果: 1-11 共查到“机械工程 Microstructure”相关记录11条 . 查询时间(0.105 秒)
Microstructure and Mechanical Behavior of In Situ Primary Si/Mg2Si Locally Reinforced Aluminum Matrix Composites Piston by Centrifugal Cast
Piston Centrifugal casting In situ composite Primary Si Mg2Si
2011/8/5
Al-Si pistons are frequently damaged by burning piston top surface due to elevated combustion temperature, and, by rubbing the first ring groove against the engine cylinder liner. To prevent from thes...
Effect of Heat Input on the Microstructure and Mechanical Properties of 07MnCrMoVR Weld Joints
07MnCrMoVR heat input microstructure impact toughness
2011/8/4
As a new type of low cracking suscepbility high strength steel, 07MnCrMoVR steel has excellent weldability, with low carbon equivalent and cold cracking susceptibility coefficient. However, there are ...
Microstructure and Mechanical Behavior of In Situ Primary Si/Mg2Si Locally Reinforced Aluminum Matrix Composites Piston by Centrifugal Casting
Piston Centrifugal casting In situ composite Primary Si Mg2Si
2011/8/4
Al-Si pistons are frequently damaged by burning piston top surface due to elevated combustion temperature, and, by rubbing the first ring groove against the engine cylinder liner.
Effect of Heat Input on the Microstructure and Mechanical Properties of 07MnCrMoVR Weld Joints
07MnCrMoVR heat input microstructure impact toughness
2011/8/4
As a new type of low cracking suscepbility high strength steel, 07MnCrMoVR steel has excellent weldability, with low carbon equivalent and cold cracking susceptibility coefficient. However, there are ...
Microstructure evolution of high-manganese steel during the thermomechanical processing
Materials Metallic alloys High-manganese steel
2009/12/3
Purpose: The aim of the paper is to determine the influence of hot-working conditions on microstructure evolution of new-developed high-manganese austenitic steel.
Design/methodology/approach: The ho...
Microstructure and properties of FSW joints of 2017A/6013 aluminium alloys sheets
Friction Stir Welding Aluminium alloy 2017A Aluminium alloy 6013
2009/12/2
Purpose: The aim of the studies was to analyse the structure and mechanical properties of FSW joints. Experiment were perform in order to study possibilities to join different aluminium alloys 2017A a...
The Effect of Welding Speed on the Microstructure and Penetration in Arc Welding
Gazi Universitesi Teknik E˘ gitim Fakultesi
2009/10/14
The effect of welding speed on the microstructure and penetration in MAG, SMAW and MMA welding
was investigated in a low carbon steel. Experimental results revealed that the penetration decreased whe...
Influence of temperature and microstructure of the workpiece material on energy quanta in cutting process
Cutting force Energy quanta power spectra Microstructure
2010/2/4
Purpose: of this paper is on-line identification of the machinability based on the theory of energy quanta power spectra of the measured signal of the cutting force. Identification method is supported...
Microstructure quantitative analysis of aluminum skeleton castings
Skeleton casting Core AlSi alloy Microstructure
2011/3/17
In this article authors showed method for manufacturing of closed skeleton castings with hypo – eutectic and eutectic aluminium alloys.
Microstructure and corrosion resistance of the duplex steel wide-gap one-side fluxcored wire welded joints
Welding Microstructure of welded joints Testing of welded joints
2010/2/4
Purpose: this paper was to determine the impact of the wide-gap welding, with increased root face gap, on structure and corrosion properties of the welded joints executed on duplex steel by one-side w...
Microstructure and fluidity of sand cast ZRE1 alloy
Metallic alloys Magnesium alloys Microstructure
2010/2/8
Purpose: The automotive use of magnesium is currently restricted to low-temperature structural components. Rare earth additions such as Ce, Nd, La and Pr are known to improve the creep performance. Th...
