| 序號 No |
鋼種大類 Category |
典型牌號 Grade |
規格（mm） Specifications |
執行標準 Standard |
主要用途 Application |
| 1 | 地鐵齒輪 | 18CrNiMo7-6 | Ф490mm×120mm | 技術協議 Technical protocol |
主要用于地鐵、電力機車減速箱,實現動力傳輸，驅動車輛前進。 Mainly used for speed reducer of subway electric locomotive,achieve power transmission, drive the vehicle forward. |
| 2 | 動車軸箱體 |
7050 | 830mm×450mm×320m | 技術協議 Technical protocol |
主要用于地鐵、動車車輛轉向架系統；將車輛載荷包括垂直方向的動載荷傳遞給車軸，并將來自輪對的牽引力及制動力傳至車構架。 Mainly used for bogie system of metro bullet train. Transfer the vehicle load, including the vertical dynamic load, to the axle, and transfer the traction and braking force from the wheelset to the vehicle frame. |
| 3 | 高鐵車鉤架 High-speed rail bracket |
42CrMoA | 415mm×353mm×300mm | 技術協議 Technical protocol |
主要用于連接機車的車鉤和車體底架，實現牽引力傳輸。 Mainly used to connect the coupler and chassis of locomotive to realize traction transmission. |
| 4 | 機車齒輪轂 Gear hub |
42CrMo4 | Ф720×205mm | 技術協議 Technical protocol |
主要用于內燃機車、電力機車齒輪箱,實現動力傳輸，驅動車輛前進。 Mainly used for diesel locomotive electric locomotive gearbox, power transmission, driving the vehicle forward. |
| 5 | 平衡機匣 Engine casing |
1Cr11Ni2W2MoV、GH738、GH4169 | Φ500mm×110mm | 技術協議 Technical protocol |
主要用于航空發動機。 Mainly used in aircraft engines. |
| 6 | 渦輪盤（I級、II級） Turbine disk |
GH738 | Φ270mm×140mm Φ450mm×250mm*75mm |
技術協議 Technical protocol |
主要用于航空發動機。 Mainly used in aircraft engines. |
| 7 | 發動機曲軸 Engine crankshaft |
40CrNiMoA、42CrMo 18Cr2Ni4WA 34CrNiMo6 |
2400mm×350mm×350mm | 技術協議 Technical protocol |
主要用于中速柴油發動機。 Mainly used for medium speed diesel engines. |
| 8 | 叉頭鍛件 Forks |
35CrMo、H13 | 鍛件：Φ210mm×230mm 上模Φ270mm×225mm 下模：Φ420mm×Φ250mm×230mm |
技術協議 Technical protocol |
主要用于十字軸式萬向聯軸器中，使不在同一軸線的兩軸等角速連續回轉并可靠地傳遞轉矩和運動。 Mainly used in the cross shaft universal coupling to make the two axes which are not in the same axis rotate continuously at constant angular speed and transmit torque and motion reliably. |
| 9 | 閥體 Valve body |
A105、F22、F91、F347H、F316 | 4吋閥體：470mm×240mm×240mm 8吋閥體：830mm×460mm×800mm |
技術協議 Technical protocol |
主要用于火力電站、油氣開采等各種系統的管路。 Mainly used for pipeline of various systems such as oil and gas exploitation in thermal power station. |
| 10 | 離心機轉鼓 Rotary drum |
F51 | Φ810mm×430mm | 技術協議 Technical protocol |
主要用于離心機、氣體流量計、造粒機、磨面機等設備中的轉動部件。 Mainly used in centrifuge gas flow meter granulator grinding machine and other equipment rotating parts. |
