根据钢中含碳量的多少、碳素的结构、是否含有其他合金、含有其他合金的多少等状况，可以将钢分为多种种类，并且每种不同的钢种多具有不同的用途。
n. steel ball
misc. grade of steel ; type of steel
硅钢是双辊薄带连铸工艺最具开发潜力的钢种之一。
Silicon steel is one of the most potential steel grades that can be produced with twin roll strip casting process.
本钢种无需经过任何热处理，经锻轧后空冷就能达到较好的强韧性。
The steels can obtain better strength and toughness by subsequent air cooling after hot forging or rolling without any heat treatment.
结果表明，新钢种在中温浓硫酸中，具有比RS-2优越得多的耐蚀性能。
The results show that the new steel is much better than RS-2 in corrosion resistance to medium temperature concentrated sulfuric acid.
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