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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

THANKS! You can restr assured I'm book marking this address. Thanks alot! 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

If the theory looks good and the facts differ, believe the facts and invent a new theory There are no problems, just challenges. Everett#2390

Thanks, Swall! I'll use this info to present to the customer. There are no problems, just challenges. Everett#2390

Thanks for the info!! Documentation wise, how would I get there? 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...

You're welcome. I saved the article from 1973. Everett#2390

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

Thanks, I'll look into it as you suggest.

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...

Is there a substitute?

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...

I have read thoroughly MIL-STD-810 and it explains it. Tks.

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

I don't doubt NickE's response at all. I plan on doing this powdercoating to a set of Alcoa wheels. I called them and asked and their reply was to proceed, the process would not be a problem. However, I do admit, this was one person. Probably, if I were to call next week and get a different...

Sorry guys! i gave the wrong info and am giving more info. AMS 6512 is the steel and it will be heat treated to min 240 KSI AMS 6350 will be heat treated to min 150 KSI. Thank you all for the info and the new site, sae.org.

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

To All, Appreciate the answers given and more info is learned. I did not know manufacturers compressed the spring as a final assembly procedure. Yes, A straight vise is a major concern. One could drill both jaws and insert a rod inside the coil to help keep the spring from becoming a...