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प्रश्न
Mention the composition, properties and uses of Gun metal
उत्तर
Composition:
Cu = 85%
Zn = 4%
Sn = 8%
Pb = 3%
Properties: High strong, can resist explosion, hard, tough.
Uses:
For hydraulic fittings, high pressure steam, plant marine, pumps, water fillings etc.
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