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 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...
Looking for rain testing of a double-wall metal structure.
I have found :
ASTM E1773
ASTM E1925
MIL-STD-810
MIL-M-8090
ISO 1496
MIL-B-28973
I haven't read these verbatum, but glanced through. I believe MIL-STD 810 may be the best choice.
Thanks, Everett
AMS 6350 & AMS 6315
I have a gov't project and need to locat some of both. We will machine to size for later use, then heat treat to 249 KSI to strengthen. then receive items back and install.
Thank you for your help, Everett
I would like an education.
Some time ago, I was read/told before using new cylinder head valve springs, to do two events to them.
1. Compress the spring in a vice to coil bind and return to stress-relieve.
2. Oil soak the springs overnight.
Why would I oil soak a valve spring?
