名词
中文翻译：黄金钴合金
同义词：
['gold-cobalt alloy', 'gold-cobalt steel']
例句：
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1.This alloy is used in the production of high-strength steel.
这种合金用于生产高强度钢。
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2. The new alloy has a higher melting point than its base metal.
新合金的熔点比其基体金属高。
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3. Gold-cobalt alloys are often used in jewelry because of their durability and shine.
由于其耐用性和光泽，金钴合金常用于珠宝制作。