Magnesium and its alloys Subjects of interest ppsx
Magnesium and its alloys Subjects of interest ppsx
... those of Al alloys. Tapany Udomphol Suranaree University of Technology May-Aug 2007 Magnesium and its alloys Magnesium and its alloys Subjects of interest • Introduction/Objectives • Production of ... Introduction/Objectives • Production of magnesium and magnesium alloys • Extraction of magnesium • Melting and casting of magnesium alloys • C...
Ngày tải lên: 06/07/2014, 09:20
Extrusion Subjects of interest ppsx
... hot-shortness range. • Oxidation of billet and extrusion tools. • Softening of dies and tools. • Difficult to provide adequate lubrication. 1) The initial temperature of the tools and the materials 2) Heat ... lubrication, and defects in extrusion • Analysis of the extrusion process • Cold extrusion and cold-forming • Hydrostatic extrusion • Extrusion of tubing • Productio...
Ngày tải lên: 06/07/2014, 09:20
the welding of aluminium and its alloys
... is somewhat more complex than with the work-hardened alloys but 32 The welding of aluminium and its alloys 8 The welding of aluminium and its alloys Table 1.2 (cont.) Process Application Manual ... view of the general perception of aluminium as a relatively weak and soft metal is its use in armoured vehicles (Fig. 1.3) in both the hull and turret where a combina- t...
Ngày tải lên: 12/03/2014, 17:32
welding of aluminum and its alloys
... risk of porosity has been covered above. It is also necessary to disperse this film 22 The welding of aluminium and its alloys Table 2.3 Summary of causes and prevention of porosity Mechanism of ... com- bination with magnesium and/ or copper, will give improvements in strength and will assist in regaining some of the strength lost when welding. 14 The welding of alu...
Ngày tải lên: 12/03/2014, 17:39
Drawing of rods, wires and tubes Subjects of interest docx
... V mandrel = V tube • The mandrel also imparts a smooth inside finish surface of the tube. • mandrel removal disturbs dimensional tolerance. Moving mandrel drawing Tapany Udomphol Example of ... University of Technology Jan-Mar 2007 The effect of die angle on the total energy required to cause deformation U T U P α αα α * U f U r α αα α U Components of total energy of deformation...
Ngày tải lên: 06/07/2014, 09:20
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