Phenolic RT628H - Tube
NEMA GRADE: XX, U.L. LISTED: N
Description
Being a heat treated version of RT628, RT628H is an improved machining grade meeting NEMA XX for tubes. It has low moisture absorption and good dimensional stability The primary application is in transformers.
Related Standards
Properties
General
Density
ρ1.23 g/cm³ at 23 °C
ASTM D792
Moisture absorption
cmoisture1.3 % at 23 °C
ASTM D570, Condition Dᵢ-24/23
Mechanical
Thermal
Flammability
UL Bulletin 94, Class HB, Condition A
Relative temperature index, electrical
RTIel130 °C
¹
Relative temperature index, mechanical strength
RTIstr130 °C
¹
Electrical
Dielectric strength
EDS12.99 - 14.17 kV/mm at 23 °C
ASTM D149, Condition D-48/50 (Min.) & A (Max.)
Technological properties
Application areas
Typical applications are as a replacement for RT629 where improved machining characteristics are needed.
Fillers
Paper
Other
1.This temperature is a recommendation only, and based upon experience in various applications. The maximum operating temperature is dependent upon the application and should be investigated prior to use
2.The mechanical properties are converted from American unit system to International unit system.
Primary Phase
Secondary Phase
Supplier Disclaimer
This data, while believed to be accurate and based on reliable analytical methods, is for informational purposes only. The terms and conditions of the agreement under which it is sold will govern any sales of this product. Data supplied above are "typical values"; not to be considered "specification values".
To assure the material's performance is adequate for a specific application; customers should verify, independent of Norplex-Micarta, performance characteristics of interest.
It is the responsibility of the users of this information to make sure that they have the latest version of this TDB, and are urged to check with Customer Service or, preferably our web site, www.norplex-micarta.com, to determine if the information is the most current available.
This material data has been provided by Norplex Micarta.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.