材料:GB45,42CrMo,可根據(jù)要求定制其他材料 Material: GB45,42CrMo, other materials can be customized according to requirements | ||||
尺寸范圍 Size range | 僅電鍍 Electroplating only | 調(diào)質(zhì)+電鍍 Tempering + electroplating | 調(diào)質(zhì)+表面淬火+電鍍 tempering+surface quenching+electroplating | 鍍層厚度 Thickness |
外徑 OD 25--600mm 長(zhǎng)度 L ≤6000mm | 調(diào)質(zhì)硬度 Tempered hardness HB200-300 | 表面淬火硬度 surface quenching hardness HRC50-60 淬透深度 Quenching depth 4-6mm | 20um-50um |