Precision Notching for Impact Testing
The SUNRISE SR-QKJ creates standardized notches (Type A-C3) with ±0.02mm radius accuracy for Charpy/Izod impact tests. Equipped with European alloy cutters (HRC60 hardness) and compliant with ISO 179, ISO 180, and ASTM D256.
H2: Key Features
✔ Multi-Standard Notches: 5 types (A/B/C1-C3) for all test protocols
✔ Industrial-Grade Cutters: Imported EU alloy, Ra<0.4μm finish
✔ Ultra-Precision: ±0.02mm radius tolerance (Type C1)
✔ Longevity: Re-sharpenable blades (3x lifespan vs standard)
H3: Technical Specifications
| Parameter | Specification |
|---|---|
| Notch Types | A (0.25mm), B (1.0mm), C1-C3 |
| Angle Accuracy | 45°±1° |
| Surface Finish | Ra<0.4μm |
| Cutter Hardness | HRC60+ (European alloy) |
| Sample Width | Up to 20mm |
H2: Compliance & Applications
Standards:
- ISO 179/180 (Charpy/Izod)
- ASTM D256-10 (Plastics impact)
- GB/T 1043/1843 (China standards)
Use Cases:
- Plastic specimen prep for labs
- Composite material R&D
- Automotive/ aerospace material QC
H3: Workflow
- Select cutter: Type A (0.25mm) for standard Charpy
- Mount sample: Secure in vise (≤20mm width)
- Mill notch: Single-pass precision cut
- Verify: Microscope-check radius (±0.02mm)
Visual Assets
Image File: sunrise-srqkj-notch-sampler-operation.jpg
ALT Text: “SR-QKJ milling Type A notch on plastic sample for Charpy test”
Notch Types Diagram:
- Type A: 0.25mm (ISO 179 default)
- Type C1: 0.1mm (high-precision)
H2: Package Contents
- Main unit with milling assembly
- 3 standard cutters (A/B/C1)
- Sample vise + alignment tools
- ISO 179 compliance certificate
H3: SUNRISE Advantages
- OEM Ready: Pre-sets for BASF/Dupont specs
- Zero Contamination: Dedicated chip containment
- Global Support: 24/7 technical assistance
After-Sales Support
- 1-year cutter warranty
- Free notch measurement guide
- On-site calibration service
Order Information
📱 Jess (Sales): +86 15992719785 (WeChat/Phone)
✉ Email: [email protected]
🌐 Website: www.sunrisedg.com




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