International Application W Type Elastic Rail Clip
Material: Spring steel
1.60Si2MnA
2.60Si2CrA
3.55Si2Mn
4.38Si7
Clip Production Process
1. Raw material
2. Shearing
3. Heating to forging temperature (950-1000 degrees celsius)
4. Forming
5. Hardening
6. Tempering below 350 degrees celsius
7. Inspection
8. Packing
Standard
1. DIN17221
2. GB/T1222
3. BS970
Certification: ISO9001: 2008
Surface Treatment
1. Plain (oiled)
2. Color paint
3. Oxide Black
4. Galavazing
5. DHG
Application system: ( SKL2)
1. Iron tie plate
2. Rubber base plate
3. Skl elastic clip
4. Stud bolt, nut, washer
5. Screw spike
Similarity
1. E1609, E1809, E1817, E2007, E2009, E2055
2. PR series
3. SKL1, SKL2, SKL3, SKL12, SKL14
4. Deenik clip
5. Russia cli
6. Gauge lock clip
7. Nabla clip
Inspection machine
1. Brinell Hardness Tester
2. Carbon and Sulfur Analyzer
3. Rockwell Hardness Machine
4. Automatic Impact Testing Machine
5. Metallographic Microscope
6. Automatic High-speed Analyzer
7. Fatigue Testing Machine
8. Metallographic Specimen Polishing Machine
9. Metallographic Specimen Pointing Machine
Package:
1.25 kg double-layer woven bag with free fumigation wooden pallent
2.36bags/pallets
3.20pallets/20ft
Payment terms: 30% T/T deposit in advance, balance against Blcopy within 7 working days.
Service
1. Sample: Ok
2. Develop new model: Ok
3. Product mark: Customizable
4. Factory visit: Ok
Taicang Zhongbo Company profile
Taicang Zhongbo is now a leading and reputed manufacturer of qualified railway fasteners in China.
Taicang Zhongbo Team
We have 5 senior engineers, 20 professional technicians and a group of highly experienced operation workers. We have our own R&D team, after-sales service team and quality-assurance team with the most advance technology and management concepts
W-type |
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| Material | 60Si2MnA | 60Si2CrA | 55Si2Mn | 38Si7 |
| Chemical composition(%) | C:0.56-0.64, | C:0.56-0.64, | C:0.52-0.60, | C:0.35-0.42, |
| Mn:0.60-0.90, | Mn:0.40-0.70, | Mn:0.60-0.90, | Mn:0.50-0.80, |
| Si:1.60-2.00, | Si:1.40-1.80, | Si:1.50-2.00, | Si:1.50-1.80, |
| Cr:≤0.35, | Cr:0.70-1.00 | Cr:≤0.35 |
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| P:≤0.03, | P:≤0.03, | P:≤0.03, | P:≤0.03, |
| S:≤0.03 | S:≤0.03 | S:≤0.03 | S:≤0.03 |
| Hardness | 42-47HRC |
| Fatigue life | for Dia.18 is 3 millions cycles without breaking |
| for Dia.20 is 5 millions cycles without breaking |