DALON SINTERED BUSHING MATERIAL STRUCTURE

Standard material specifications include: SAE 841, ASTMB 438 Grade 1 Type II, 

CuSn 6-6-3, Sint B 50 & Standard impregnating oil conforms to SAE 30 specifications

The sintered bushing oil lubricant or graphite contents which separates two surfaces in relative motion and to reduce friction. 

DALON BUSHING FAQ:

Q: Lubricant Oil Selection?

A: Standard impregnating oil conforms to SAE 30 specifications

Lubricants are suitable for the temperature range from -40°C to 150°C

Also have option for customer to made special oil impregnation by self

Q: De-impregnation & Re-Impregnation?

A: De-impregnation required Degrease and wash in appropriate solvent

Eliminate the lubricant in a furnace heated around 400°C for 40 minutes under a neutral atmosphere such as N2, or with reducing agent such as N2 + H2

Re-Impregnation need Immerge during one hour the parts in an oil bath heated at a temperature between 60°C and 120°C, depending on oil viscosity .Then cool down in an oil bath back to room temperature. Finally drain and dry the self-lubricating bearings.