发布时间:2025-01-23 03:19:30
10B21是标材料,等级为碳钢材料,通用名为硼钢,冷镦钢盘条。硼钢的种类可以分为合金结构硼钢、低合金高强度硼钢、弹簧硼钢等。硼钢可以用于汽车、拖拉机、机床、矿山机械、电站设备等,可以用来制造各类轴类、凸轮、键、拉杆、转向节等。10B21用途:加工紧固件、焊接件或其它结构件。10B21性能有:冷镦用钢,塑性好,强度不是太高,热处理效果明显。性能与20钢相比较好,用于加工紧固件或其它结构件。
从南京东路到红谷十二庭怎么坐公交车天虹商场或南昌大学北区上公交坐几路公交到红谷十二庭
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