Aluminum alloy section for rail traffic car body skirtboard and manufacturing method of aluminum alloy section
A technology of aluminum alloy profiles and rail transit, which is applied in the direction of manufacturing tools, metal extrusion control equipment, metal extrusion, etc., can solve the problems of many waste products, difficult size, large deformation, etc., to reduce manufacturing costs, reduce unnecessary The effect of pass rate and good mechanical properties
Inactive Publication Date: 2017-11-07
SHANDONG NANSHAN ALUMINUM +1
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An aluminum alloy profile for a rail transit car body skirt and a manufacturing method thereof, relating to the technical field of preparation of aluminum alloy profiles, the manufacturing method of the aluminum alloy profile for a rail transit car body skirt includes the following steps: alloy smelting, refining treatment, Casting into rods, sawing of cast rods, homogenization annealing, surface peeling of cast rods, heating of cast rods, extrusion, online quenching, stretching straightening, sawing, surface shaping, artificial aging, the manufacturing method strictly controls the process steps Each parameter can be mass-produced with qualified wall dimensions and good mechanical properties, meeting the strength requirements of aluminum alloy materials for rail transit car body skirts; the prepared aluminum alloy profiles for rail transit car body skirts can be specially used The production of rail transit car body skirts can reduce the occurrence of unqualified rates, improve production efficiency, and reduce manufacturing costs.
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Property | Measurement | Unit |
Diameter | 585.0 | mm |
Tensile strength | >= 259.0 | mPa |
Strength | >= 221.0 | mPa |
tensile | MPa | |
Particle size | Pa | |
strength | 10 |
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