VEDALI HARDWARE CO., LTD
VEDALI HARDWARE CO., LTD Professional Hardware Supplier Perfect Engineering Solutions
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Children Purple Aluminum Whistle Machined 70mm Lightweight Oxidation Finish
Newest style purple children whistle kit is made from aluminum material , it is made up of hook head and whistling section , the touching section of both part are connected by threaded length and a plastic a sealing plastic ring .
Middle hollow section can be put a ID paper or other some things to identify children .
On the top head is a hook design that whistle is holded by a ring or band or rope .
Material
Children whistle kit machined parts are made from aluminum with environment friendly .
Light weight and corrosion resistance .
| Material | Aluminum |
| Class property | 6061 |
| Hardness HB | 60 |
Chemical elements for Children whistle kit machined parts
| Cu | Zn | Mg | Fe | Mn | Cr | Si | Al |
| 0.3 | 0.25 | 1 | 0.7 | 0.15 | 0.1 | 0.5 | balance |
Physical performance for Children whistle kit machined parts
| Fusing point(℃) | 650 |
| Specific heat capacity(0~100℃,KJ·kg-1K-1) | 896 |
| Heat conductivity(W·m-1·K-1) | 43 |
| Resistivity(20℃,10-6Ω·m) | 0.059 |
Mechanical performance for Children whistle kit machined parts
| Tensile strength σb (MPa) | 310 |
| Yield Strength σs (MPa) | 276 |
| Elongation δ 0.2 (%) | 12 |
| Reduction of area ψ (%) | 25 |
| Density g/cm3) | 2.73 |
General dimensions for Children whistle kit machined parts
| Length | 75 |
| Diameter | 11 |
| Whistle hole diameter | 6 |
Note :
Pleas contact us for confirm customized dimensions for whistle kits machined part
Tolerance for Children whistle kit machined parts
Generally , tolerance for children whistle kts machined part is + /- 0.1 , and 0.05 for critical dimensions . unspecified tolerance based on ISO 2768-m
| Level | 0.5-0.3 | 3-6 | 6-30 | 30-120 | 120-400 | 400-1000 | 1000-2000 | 2000-40000 |
| m | ±0.1 | ±0.1 | ±0.2 | ±0.3 | ±0.5 | ±0.8 | ±1.2 | ±2 |
Linear tolerance
Radius and chamfer tolerance
| Level | 0.5-0.3 | 3-6 | Above 6 |
| m | ±0.2 | ±0.5 | ±1 |
Angle tolerance
| Level | 0-10 | 10-50 | 50-120 | 120-400 | Above 400 |
| m | ±1° | ±0°30' | ±0°20' | ±0°10' | ±5° |
Flatness and straightness tolerance
| Level | 0-10 | 10-30 | 30-100 | 100-300 | 300-1000 | 1000-3000 |
| K | 0.05 | 0.1 | 0.2 | 0.4 | 0.6 | 0.8 |
Verticality tolerance
| Level | 0-100 | 100-300 | 300-1000 | 1000-3000 |
| K | 0.4 | 0.6 | 0.8 | 1 |
Symmetric tolerance
| Level | 0-100 | 100-300 | 300-1000 | 1000-3000 |
| K | 0.6 | 0.6 | 0.8 | 1 |
Finish for Children whistle kit machined parts
| Finish | Oxidation |
| Color | purple |
| Thickness | 2um |
| Environment standard | REACH / RoHS |
Characteristics for Children whistle kit machined parts
Nice appearance
Individual design
Light material with hard performance
Smooth surface without burrs and scratch
Easy to be assembly
We have scores of sets of advanced machines with high precision , we can manufacture various machined parts with complex structures in materials ; Small quantity is available for us . we keep best service for you always , contact us now for any cooperation on machined parts .