A soft ferritic stainless steel was introduced which could be manufactured the commemorative and entertaining coin.

介绍一种可以制作纪念币以及娱乐用币材料的软质铁素体不锈钢.

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This article gives the direction to produce and apply ultra pure ferritic stainless steel in China.

指出了我国在超纯铁素体不锈钢生产和应用方面今后努力的方向.

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