raw material | Model | type | turns | lead (mm) |
hole diameter (mm) |
outer diameter | length (mm) |
angle (degree) |
super plastic material | S1 | hard winding | 2.5 | 152 | 20-25 | 82 | 176 | 3°30′-5°57′ |
S2 | soft winding | 2.5 | 147 | 20-25 | 82 | 183 | 0° | |
S3 | doubling | 2.5 | 154 | 20-25 | 82 | 176 | 0° | |
Ni-P alloy | NP3.5 | winding | 1.5 | 89 | 30 | 82 | 98 | 0° |
NP4.0 | winding | 1.5 | 101 | 25 | 82 | 115 | 0° | |
NP1 | hard winding | 2.5 | 152 | 20-25 | 82 | 176 | 3°30′-5°57′ | |
NP2 | hard winding | 2 | 146 | 20-25 | 95 | 176 | 4°20′ | |
NP3 | doubling | 2.5 | 154 | 20-25 | 82 | 176 | 0° | |
NP4 | soft winding | 2 | 146 | 20 | 95 | 176 | 0° | |
NP5 | soft winding | 2 | 147 | 20 | 82 | 186 | 0° | |
NP6 | soft winding | 2.5 | 147 | 20 | 82 | 176 | 0° | |
NP7 | soft winding | 1.5 | 130 | 20-25 | 90 | 147 | 0° | |
NP8 | 8inch | 2.5 | 200 | 20-25 | 95 | 230 | 0° | |
NP9 | 8inch | 3.5 | 200 | 20-25 | 82 | 240 | 0° | |
NP10 | 10inch | 3.5 | 250 | 20-25 | 100 | 280 | 0° |