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Hot forging conditions and sizes of hot-forged stems.
| Stem Size |
Swaged Rod | Rough/Finish Forging | Forged Stem | |||||
|---|---|---|---|---|---|---|---|---|
| Length mm |
Max. Dia. mm |
Starting Temp. °C |
Length (L) mm |
Width (W) mm |
Number of Specimens | Ra μm |
||
| S | 215 | 22 | 740 | 780 | 135 | 45 | 100 | 3–4 |
| M | 220 | 25 | 740 | 780 | 160 | 50 | 100 | 3–4 |
| L | 220 | 25 | 780 | 170 | 55 | 40 | 3–4 | |
