搜索结果: 1-15 共查到“工学 Die casting”相关记录17条 . 查询时间(0.093 秒)
Hand-Arm Vibration Exposure of Workers in Aluminum Die-casting
Hand-Arm Vibratio Exposure of Workers Aluminum Die-casting
2013/9/30
The hand-arm vibration exposure level of workers who occupationally use hand-held power tools was measured in four operating processes of aluminum-die-cast manufacturing. Also the workers orally answe...
Microstructure of high-pressure die-casting AM50 magnesium alloy
AM50 magnesium alloy high-pressure die-casting microstructure
2011/3/30
Microstructure analyses of high-pressure die-casting AM50 magnesium alloy are presented. Investigated pressure casting was produced on a cold chamber die-casting machine with locking force at 1100 ton...
Microstructure of high-pressure die-casting AM50 magnesium alloy
AM50 magnesium alloy high-pressure die-casting microstructure
2011/3/30
Microstructure analyses of high-pressure die-casting AM50 magnesium alloy are presented. Investigated pressure casting was produced on a cold chamber die-casting machine with locking force at 1100 ton...
Design and Verification of an Auxiliary System for High Vacuum Die Casting
vacuum die casting pumping model high vacuum
2011/8/3
Vacuum die casting is the optimal method to produce high quality aluminum alloy components. At present, there are still very few systematic studies on vacuum die casting theory and equipment design.
Temperature field and failure analysis of die-casting die
Casting Aluminium alloys Die-casting die Temperature field
2009/12/1
Purpose: Dies for aluminium alloys die-casting fail because of a great number of a different and simultaneously
operating factors. Some of them may be controlled to some extent by the die-casting exp...
Die casting process assessment using single minute exchange of dies (SMED) method
die casting automobile industry the SMED method changeover of tools
2009/10/23
Die casting process uses high productive level machines. Machine capacity utilization is a key goal in achieving minimum time consumption. Changeover procedure during die casting process is recognized...
Die-casting dies are exposed to high thermal and mechanical loads. Thermal fatigue cracking of dies due to
thermal cycling may importantly shorten the life-time of the die. Cracks degrade the surface...
Statistical control of machined high pressure die casting geometry by using of JM-SPC software
Statistical control Variable valued data type Histogram Control chart Cp and Cpk -index Al-Si high pressure die casting
2011/4/1
Usefulness of newest version of the JM-SPC computer program for a statistical analysis of production processes was examined. An analysis subject were results of measurements of 16 geometrical featu...
Use of the JM- SPC software to statistical control of high pressure die casting production-variable valued data type
Statistical control Variable valued data type Xave-S control chart Cp and Cpk -index Al-Si high pressure casting
2011/3/31
Usefulness of the JM-SPC computer program for a statistical analysis of variable valued data proceeded from an Al-Si high-pressure die casting production processes was examined. An analysis subject ...
Use of the JM- SPC software to statistical control of high pressure die casting production-variable valued data type
Statistical control Variable valued data type Xave-S control chart Cp and Cpk -index Al-Si high pressure casting
2011/3/31
Usefulness of the JM-SPC computer program for a statistical analysis of variable valued data proceeded from an Al-Si high-pressure die casting production processes was examined. An analysis subject ...
Use of the JM-SPC software to statistical control of high pressure die casting production-attribute valued data type
Statistical control Attribute valued data type P-control chart Pareto analysis Al-Si high pressure casting
2011/3/31
A new version of the JM-SPC computer program written by J. Mutwil in Delphi for statistical control of production processes is presented.All changes have been by users suggestions caused. For the attr...
Use of the JM-SPC software to statistical control of high pressure die casting production-attribute valued data type
Statistical control Attribute valued data type P-control chart Pareto analysis Al-Si high pressure casting
2011/3/31
A new version of the JM-SPC computer program written by J. Mutwil in Delphi for statistical control of production processes is presented.All changes have been by users suggestions caused. For the attr...
Mechanical properties of high-pressure die-casting AZ91 magnesium alloy
AZ91 alloy High-pressure die-casting Mechanical properties
2011/3/17
Results of mechanical properties of high-pressure die-casting AZ91 magnesium alloy are presented. Performed examinations allowed to determine influence of plunger velocity in the first and second stag...
The stress of machine parts for pressure die casting and dies that are in contact with liquid metal influencing their service life
Pressing sleeve Piston Die casting process Heat fatigue Service life Die temperature
2011/3/15
Stress of material surface at die, pressing sleeve and piston in pressure die casting process from liquid alloys is analysed. That is heat fatigue and heat and chemical effect of liquid alloys. The me...
The 'full sleeve' application in the horizontal cold-chamber machine for pressure die casting of aluminium alloys
Pressure die casting Aluminium alloys Pressure chambe
2011/3/15
The ‘full sleeve’ construction has been designed and accomplished in the horizontal cold-chamber pressure die casting machine. Main part of this solution is a counter plunger placed in a movable die h...