Looking for a specification for the quartz window material - grade, type, class, anything, etc., of a waveguide pressure window.
Thank you, Everett
There are no problems, just challenges. Everett#2390
Swedish Industrial Standard,
Looking for its English equivalent,i.e., ASTM-B209, etc.
I've tried SIS 4120, wrote it out, and used most every combination in the sun, but to no avail.
Thanks, Everett
There are no problems, just challenges. Everett#2390
I would suggest looking into MIL-STD-810, Labratory testing procedures.
Its not a detailed instruction, but gives a direction to go and you can fine tune it for your application.
Everett#2390
I have two Norwegian items cast from NACO 150 Alum (Nordisk Alum Co.), circa 1971. American sub given is SAE 309.
We have no molds to remake just one of each part. I'm looking for an extruded substitute alum alloy for the cast alum material and make billet from a block about the size of a 3...
The Nov '73 issue of Hot Rod 70AARCuda suggests is alot better to understand than the latest Pit Stop answer in Sept 2007 issue.
2007 article is great for the math person, but for the quick decision person, the '73 article is quick reference.
Just my 2 cts,
Everett#2390
Looking for the cleaning process for titanium before adhesion process similar to MIL-HDBK-691D, Pages 144-146, Para 5.3.XXXXXXX
Have seen reference to P2 etch, but can't see the similarity of the two processes. The part dwg calls for phosphate-fluoride method IAW hdbk mentioned,
I don't think...
SAE & ASTM are some of the standards used in both military & commerical. Alot of the mil specs & MIL STD's are being changed over to SAE & ASTM, MIL-SPEC-12345 is now SAE-AMS-12345.
Contacts are gold plated being as gold is the next-to-perfect conductor and offers less corrosion with the least...