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)