XQZH-1Notch prototype
1、 Technical performance
XQZHThe manual notch making machine is a sampling device used for non-metallic material impact toughness testing on cantilever beams and simply supported beam pendulum impact testing machines. The notch depth is controlled by a micrometer. fully comply withIS0179、IS0180、GB／T1043、GB/T1843、 GB/T8814The standard specification is a sample preparation equipment with simple structure, easy operation, fast and accurate, and reliable accuracy.
2、 Technical parameters:
1Tool travel:24mm
2Cutting speed: The maximum speed is4mm/min
3Feed rate:0.5mm/itinerary
4Feed stroke:10mm
5Sample type.ITypeIIType III, Type IV
6Gap type:ATypeBTypeCtype
7Tool parameters:(Three options can be selected according to user requirements)
|
Gap type |
try sample class type |
Remaining Gap thick degree |
Bottom arc radius of gap Or gap width |
Gap opening angle |
|
A |
Ⅰ、Ⅱ、Ⅲ、Ⅳ、 |
0.8d |
R=0.25±0.05 mm |
45°±1° |
|
B |
Ⅰ、Ⅱ、Ⅲ、Ⅳ、 |
0.8d |
R=1.0 ±0.05 mm |
45°±1° |
|
C1 |
Ⅰ、Ⅱ、Ⅲ |
2/3d |
0.8 ±0.1 mm |
0° Straight mouth |
|
C2 |
Ⅰ、Ⅱ、Ⅲ |
2/3d |
2.0 ± 0.2mm |
0° Straight mouth |
