Customization: | Available |
---|---|
Hardness: | Hardened Tooth Surface |
Gear Position: | External Gear |
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Specification | Machining Scope |
Size | OD Max 16m |
One Piece of Gear: OD Max 13m | |
Assemble Gear: According to drawings | |
Hobbing Modulus | 10-60 |
Milling Modulus | Up to 120 |
Spiral Modulus | 1-15 |
Accuracy Grade | Milling: 6 grade |
Hobbing: 8 grade | |
Material | Alloy steel: 42CrMo4, 34CrNiMo6 etc. |
Carbon steel: C45E, 1030 | |
Carburizing steel | |
Quenched and tempered steel | |
Heat treatment | Quenching & Tempering, Surface Quenching |
Teeth Profile | Spur, Helical, Herringbone, Crown, Spiral, Worm and shaft |
No. | Item | Inspection Area | Acceptance Criteria | Inspection Stage | Certificates |
1 | Chemical Composition | Sample | Material Requirement | When Smelting After Heat Treatment |
Chemical Composition Report |
2 | Mechanical Properties | Sample(Test Bar on the Gear Body) | Technical Requirement | After Heat Treatment | Mechanical Properties Report |
3 | Heat Treatment | Whole Body | Manufacturing Standard | During Heat Treatment | Heat Treatment Report Curves of Heat Treatment |
4 | Hardness Test | Tooth Surface, 3 Points Per 90° | Technical Requirement | After Heat Treatment | Hardness Teat Report |
After Semi Finish Machining | |||||
5 | Dimension Inspection | Whole Body | Drawing | After Semi Finish Machining | Dimension Inspection Report |
Finish Machining | |||||
6 | Magnetic Power Test (MT) | Tooth Surface | Agreed Standard | After Finish Gear Hobbing | MT Report |
7 | UT | Spokes Parts | Agreed Standard | After Rough Machining | UT Report |
After Welded | |||||
After Semi Finish Machining | |||||
8 | PT | Defect Area | No Defect Indicated | After Digging After Welded |
PT Record |
9 | Mark Inspection | Whole Body | Manufacturing Standard | Final Inspection | Pictures |
10 | Appearance Inspection | Whole Body | CIC's Requirement | Before Packing (Final Inspection) |
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11 | Anti-rust Inspection | Whole Body | Agreed Anti-rust Agent | Before Packing | Pictures |
12 | Packing Inspection | Whole Body | Agreed Packing Form | During Packing | Pictures |