Brand:TG
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1. Linear tolerance
casting basic size (mm) | ≤10 | 10~25 | 25-50 | 50-75 | 75-100 | 100-150 | ≥150 |
General tolerance (mm) | ±0.15 | ±0.25 | ±0.40 | ±0.50 | ±0.70 | ±1.0 | ±1.0 |
Special tolerance (mm) | ±0.10 | ±0.15 | ±0.25 | ±0.40 | ±0.50 | ±0.65 | ±0.8 |
2. Flatness straightness roundness tolerance
casting basic size (mm) | 0~25 | 25~50 | 50~75 | 75~100 |
General tolerance (mm) | 0.2 | 0.4 | 0.6 | 0.8 |
3. The limited size of core hole
item | Aperture range (mm) | L/D |
Blind hole (deep * aperture D) | 2~3 | ≤1 |
4~7 | ≤2 | |
≥8 | ≤2.5 | |
The through-hole (long L* aperture D) | 2~3 | ≤2 |
4~7 | ≤4 | |
≥8 | ≤5 |
4. The range of casting size and casting weight
item | max | min | best |
Overall dimensions | 400*300*300 | 10*10*10 | 200*100*100 |
weight | 50 | 0.005 | 0.2000~2.000 |
wall thickness | - | 1 | 4.0~8.0 |
