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Model:-
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Marine Reducer Forged Steel Shafts Finish Machining EF LF VD Melting Process
Products:
Marine reducer shaft,accelerator shaft,transmission reducer shaft,Mining reducer shaft,accelerator gear shaft.
Products reference:
| Material | 4340,20CrMnMo,34CrNiMo7-6,18CrNiMo7-6 |
| Forging equipment | 6000T open die hydropress |
| Application | Transmission parts of gear box,control speed of gear box |
| Melt process | EF+LF+VD |
| Production process | Forging+heat treatment+rough machining+QT+hobbing+gear grinding+finish machining |
| Forging ratio | ≥3.5 |
| Applicable standard | ASTM,ASME,DIN,JIS,ISO,BS,API,EN |
| Executive standard | JB/GB/EN/DIN/JIS/ASME/ASTM/ISO |
| Certification authorities | ISO9001:2008,TÜV(BV),(LR),ABS,RINA,(GL),(KR),(DNV),(NK),PED. |
| Delivery terms | Rough machining(N+T);finish machining(Q+T),nitriding quenching |
| Test machine | Spectrograph,UT device,tensile and compact test machine,metalloscope,outside micrometer,bore dial indicator,trilinear coordinate measuring instrument |
Custom properties
| Material elements | C | Si | Mn | P | S | Cr | Ni | Mo | |
| 20CrMnMo | 0.17-0.23 | 0.17-0.37 | 0.90-1.20 | 0.035 | 0.035 | 1.10-1.40 | 0.30 | 0.20-0.30 | 0.17-0.23 |
| 34CrNiMo6 | 0.30-0.38 | ≤0.040 | 0.50-0.80 | ≤0.035 | ≤0.035 | 1.30-1.70 | 1.30-1.70 | 0.15-0.30 | |
| 18CrNiMo7-6 | 0.15-0.21 | 0.17-0.35 | 0.50-0.90 | ≤0.025 | ≤0.025 | 1.50-1.80 | 1.40-1.70 | 0.25-0.35 | |
| 4340 | 0.38-0.43 | 0.15-0.35 | 0.60-0.80 | ≤0.035 | ≤0.040 | 0.70-0.90 | 1.65-2.00 | 0.20-0.30 | - |
| | | Contact Infomation
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Company name:JIANGSU HUI XUAN NEW ENERGY EQUIPMENT CO.,LTD
Status:[Offline] [Send message] [Chat] Business contact:Jack (Ms.) Telphone:  Mobile:  Fax:  Area: Caribbean Region-Bermuda  Address:A 509,HuaJian Mansion,Zhangjiagang City Zip:214000 |