| Model: | - |
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| Brand: | - |
| Origin: | - |
| Category: | Chemicals / Other Chemicals |
| Label: | Flaw detection fluid , Flaw detection coupl |
| Price: |
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| Min. Order: | - |
| Last Online:03 Jan, 2023 |
Probe wheel liquid wheel probe liquid
Coupling fluid for wheel set flaw detection
Couplant for flaw detection of railway rolling stock and rail track
[Scope of Application]
It is applicable to axle, rim (integral wheel) and hub (split wheel) of railway locomotive; Wheel axles, wheel sets and axles of passenger cars and freight cars; Ultrasonic flaw detection for key components of running gear of locomotive and vehicle such as wheel set (wheel) of EMU, rail track of railway track maintenance and rail joint weld.
[Main ingredients]
Water low temperature antifreeze, corrosion inhibitor, preservative, interface agent, essence, pigment, etc
[Model]
(1) Summer
(2) Winter type: the freezing point can be customized according to customer needs.
Specifications
(1) 500g/bottle; (2) 2.5kg/barrel;
(3) 3.8kg/barrel (one gallon); (4) 25 kg/barrel
Technical Indicators
1. The product has low temperature and frost resistance; There are many models of freezing point (freezing point): - 15 ° C, - 20 ° C, - 25 ° C, - 30 ° C, - 35 ° C, - 40 ° C, - 50 ° C and - 60 ° C, which are provided according to customer needs.
2. PH value is between 6.5 and 9.5;
3. It has certain antibacterial and anti deterioration effects;
4. It is a little thicker than water, and the viscosity under the same freezing point is lower:. Viscosity can be customized according to customer requirements.
5. High flash point, non flammable and explosive, high safety;
6. The finished product is clear and transparent without visible particles;
7. The product does not corrode rails, probes, etc.
8. Couplant has the ability to disperse and emulsify the oil on the tread and track;
9. It is not easy to generate bubbles during spraying:
10. Non volatile and non-toxic;
11. The warranty period is 24 months.
12. Main parameters are as follows:
(1) Sound speed: 1550 ～ 1650 m/s
(2) Acoustic characteristic impedance: 1.5 × 106 Pa.s/m～1.8 × 106 Pa.s/m
(3) Sound attenuation coefficient slope: 0.015 ～ 0.035 dB/(cm. MHz)
