Aluminum mountings for aerial survey mosaics

✍ Scribed by R.H.O.

• Book ID: 104131562
• Publisher: Elsevier Science
• Year: 1938
• Tongue: English
• Weight: 54 KB
• Volume: 225
• Category: Article
• ISSN: 0016-0032
• DOI: 10.1016/s0016-0032(38)90651-9

✦ Synopsis

May, I938. ] CURRENT TOPICS. 617

For cast materials either single or double normalizing followed by drawing gives best results. Care in manufacture to obtain clean, thoroughly killed steel is of importance. The copper-tin, coppersilicon, copper-zinc, and copper-nickel alloys do not embrittle at subzei~o temperatures. R. H. O.