China customized railway locomotive accessories rail clip
- Category: Railway Parts & Accessories >>>
- Supplier: Hebei Yixin Fastener Co. Ltd.
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Product Overview
Description
Product Description
China Railway locomotive accessories customized rail clip
Name | Rail Clip | ||||||
Type | Crane Rail Clip E clip (e1809, e2006,e2007,e2009,etc)Skl clip (skl1,skl3,skl12,skl14) Or the type by customers' drawings | ||||||
Material | 60Si2MnA | 60Si2CrA | 55Si2Mn | 38Si7 | |||
Chemical composition(%) | C:0.56-0.64, Mn:0.60-0.90, Si:1.60-2.00, Cr:≤0.35, P:≤0.03, S:≤0.03 | C:0.56-0.64, Mn:0.40-0.70, Si:1.40-1.80, Cr:0.70-1.00 ,P:≤0.03, S:≤0.03 | C:0.52-0.60, Mn:0.60-0.90, Si:1.50-2.00, Cr:≤0.35 ,P:≤0.03, S:≤0.03 | C:0.35-0.42, Mn:0.50-0.80, Si:1.50-1.80, P:≤0.03, S:≤0.03 | |||
Hardness | For e clip: 44-48HRC For skl clip: 42-47HRC | ||||||
Fatigue life | for Dia.18 is 3 millions cycles without breaking for Dia.20 is 5 millions cycles without breaking | ||||||
Surface | plain (oiled), Oxide black, color painting, HDG, Zinc Plating... | ||||||
Standard refers | DIN17221, BS970, GB/T1222 | ||||||
Company Information
Process Quality Control
1,Make proper designing of mould precisely to ensure dimensions of product qualified.
2,Strictly control the production temperature to ensure well-distributed temperature.
3,Inspect dimensions of product and surface quality at regular .
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