Type I -A bullet strip
2016-12-07 11:25 Click：times
Type I -A bullet strip
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| Standard | TB/T1495.2—92 |
| purpose | The article is suitable for the elastic strip I type fastener, wherein, the A type elastic strip is used for the middle part of the rail, and the B type elastic strip is used for the part of the rail joint. |
| Material Science | 60Si2Mn or 55Si2Mn, technical requirements in line with GB1222. |
| hardness | HRC41-46 |
| Theoretical weight |
Type A: 0.480kg
Type B: 0.452kg
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| Metallographic structure | Homogeneous tempered and bent body or cable type body |
| surface | The surface should not be spotted scar, crack, oxide and burr, the parts are not allowed to have a local scratch and pull marks. |
| surface treatment | The surface of the anti rust treatment, can provide anti-corrosion treatment |
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