drawn steel
拔制棒钢 drawing bar steel
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引起材料永久变形的机械操作，如弯曲、辗制、拔制等。在室温下操作，提高不锈钢的硬度及强度。
Any mechanical operation that creates permanent deformation, such as bending, rolling, drawing, etc. performed at room temperature that increases the hardness and strength of the stainless steel.
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