View Single Post
  #21  
Old January 8th 18, 04:23 PM posted to rec.aviation.soaring
Jim White[_3_]
external usenet poster
 
Posts: 286
Default Lubricant for spar pins

At 14:13 08 January 2018, Papa3 wrote:
On Monday, January 8, 2018 at 7:30:07 AM UTC-5, Jim White wrote:
At 23:35 07 January 2018, john firth wrote:
Wot? nobody pushing good old WD 40?
Seriously, surely the meticulous glider pilot must treat load bearing

pins
=3D

Tell me why? I am presently using WD40 specialist spray grease. Very

slip=
py
and easy to apply.
=20
Jim


I think most folks view WD40 as the "traditional" water displacement
produc=
t in the blue can which is nothing like the WD40 Spray Grease you're
using.=
If anyone really wants to do the work, you can look at some of the key
t=
ests that should be published on the Technical Data Sheets for whatever
pro=
duct you use to see how it performs. Things like ASTM D2266 2596 etc.
def=
ine critical wear prevention properties. =20

P3


Datasheet says:

4-ball Wear Test 0.5 mm (ASTM D-4172) ,
Dropping Point Temperature 118°C (ASTM D566) ,
Corrosion Protection in salt spray test 0 % rust at 72h (ASTM B-117) ,
Temperature (Continuous) -20°C to +115°C as grease, then to +260°C as
liquid

Is that any good?

Jim