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Sand Casting 1
| Customer Country: | Size & Annual Qty: | |||||||||||
| USA | 75kg, 21”x 7 15/16” x 7 1/2”, 2500pcs | |||||||||||
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| Industry: | Material: | |||||||||||
| Rail Industry | Grade E Steel | |||||||||||
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| Application: | ||||||||||||
| Freight car coupler housing to AAR201 and 211 specs. | ||||||||||||
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| Process: | ||||||||||||
| Metal mould production, together with 42 testing gauges. Casting followed by grinding to meet strict dimensional tolerances. Grade E steel requiring quenching and tempering. | ||||||||||||
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| Testing: | Final Product | |||||||||||
| Material composition and mechanical properties ( including hardness, Charpy & hardenability tests), dimensional tests using gauges, integrity testing |  |
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| Machining: | ||||||||||||
| Threading | ||||||||||||
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| Surface finish: | ||||||||||||
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Shot-blast & anti rust oil coating |
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| Packing: | ||||||||||||
| Standard packing in plywood boxes | ||||||||||||
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