High-quality Oxygen-free copper Gonda Metal Industry Co., LTD.

Gonda Metal Industry Co., LTD.

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Company Profile and History

Copper and Copper Alloy Products

Magnesium Alloy Products

Research and Development

Introducing our facilities

Contact us

GK Product Lineup

Copper and Copper Alloy Products
Materials
	Copper Busbar
	Copper Round Rod
	Copper Anode for Plating
	Brass Round Rod/ Cadmium-less Brass Round Rodd
	Copper Coils
	Special-alloy Rotor Bars
	High-quality Oxygen-free copper
Forgings
	Ring/Plate
	Closed Die Forging
Magnesium Alloy Products
Materials
	Magnesium alloy sheet AZ61
Workpieces
	Reflow palette made from Magnesium alloy AZ61
Die forgings
	Forgings by magnesium alloys

High-quality Oxygen-free copper

High quality oxygen-free copper is products of electron tube oxygen-free copper level containing 99.99% Cu and 5 ppm or less O₂. The copper is primarily used for magnetron, etc. We produce primarily straight angle, round and deformed coils by integrated production from casting to products.

　▲High-quality Oxygen-free Copper

●Example of Use

　▲Magnetoron Component

　▲Microwave ovens

●Material
C1011(oxygen-free copper for electron tubes) or equivalent

●Chemical composition
Cu：99.99％ or higher
O2：0.001％ or less

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