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Fog roll

FROM:www.yjcjmjmjx.com TIME:2019-10-22

Fog roll
technical requirement
Coaxiality and cylindricity (jump measurement) ≤ 0.01mm
Dynamic balance G2.5
● Straightness ≤ 0.01mm
● Tightness test: Air pressure test with a pressure of 6 kilograms and maintained for 3 hours without leakage
Chromium plating layer thickness ≥ 120UM
● Axle head quenching and tempering HRC27-30
● Chromium plating layer hardness HRC ≥ 62
The surface roughness can range from Ra0.08um to Ra55um according to customer requirements
● The internal flow channel adopts a cross convection structure
Provide thermal imaging reports with surface temperature difference within ± 0.5 °


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