Hardened die insert and blank holder plate machined from tool steel, with ground working faces.
Values below are the standard range keytrond holds for this part family. Tighter requirements are reviewed against the drawing before quotation.
| Tolerance range | Working face ±0.01 mm, flatness 0.02 mm/m |
|---|---|
| Surface roughness | Ra 0.4 on forming face |
| Common materials | Cr12MoV, SKD11, DC53, 45#, P20 |
| Surface treatment | Vacuum quenching, Nitriding, TD coating |
| Machining processes | CNC Milling, Wire EDM, Heat Treatment, Grinding |
| Max machining size | 800 × 600 × 400 mm |
| Applicable industries | General Automation, Pipe Bending Machine |
| Minimum order | 1 pc for sample, 10 pcs for batch |
| Lead time | Sample 10-14 days, batch 18-25 days |
| Drawing requirement | Please provide forming radius, clearance, hardness requirement and press tonnage. |
| Inspection item | Method and instrument |
|---|---|
| Working face profile | Profile projector and gauge block |
| Flatness | Surface plate, 0.02 mm/m |
| Hardness | Rockwell tester, HRC 58-62 |
A first article inspection report with dimensional results, material certificate and heat treatment record is provided for sample orders. Batch orders are sampled at 10 percent, with full inspection available on request.
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