Negotiable
The date of payment from buyers deliver within days
Beijing
Long-term effective
2023-12-10 12:04
52
Company Profile
Gnee GroupBy certification [File Integrity]
Contact:railway(Mr.)
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Area:Beijing
Address:Beijing
Website:http://www.chinarailfastener.com/ http://railway.taiyue-online.com/
Insulators used in rail systems have specific features that make them suitable for their intended applications. These features ensure that the insulators can effectively isolate sections of the track, prevent unwanted electrical connections, and withstand the demands of the rail environment. Here are some key features of insulators in rail systems:
Material Composition: Rail insulators are typically made from materials that have high electrical resistance and can withstand mechanical stress, weather conditions, and temperature variations. Common materials include composite materials, ceramics, and high-quality plastics. The primary function of a rail insulator is to provide effective electrical insulation, preventing the flow of electrical current between different sections of the track. This is crucial for maintaining signaling and control systems and preventing unintended interference. Insulators need to be durable to withstand the wear and tear of the rail environment. They should resist cracking, chipping, and breaking due to vibrations, impacts, and weather conditions.
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Technical Parameter | Unit | Technical Requirement | Value |
Density | g/cm | 1.3-1.45 | 1.45 |
Tensile Strength | Mpa | ≥170 | 178 |
Elongation | % | ≤4.4 | 4.0 |
Bending Strength | Mpa | ≥250 | 290 |
Impact Strength (No gap) | KJ/m2 | ≥80 | 85 |
Melting Point | ℃ | 250 - 270 | 270 |
Insulation Resistance | Ω | ≥1×108 | 5×108 |
Glass Fiber Content | % | 30-35 | 35 |
Hardness | HRR | ≥110 | 118 |
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1. Are you a factory?
We are a professional factory of manufacturing.
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2. How about the payment terms?
Normally 30% deposit in advance, the balance should paid before shipment.
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3. How about delivery time?
Depend on your order quantity, we can finish order very fast.
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4. The way to obtain the quotation.
Your providing of drawings, required quantities and other requirements will help us to quote you within 2 days.
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5. What's the price?
Different items different market will be different cost, we will keep giving best and competitive price for each customer.
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http://www.chinarailfastener.com/