chromium-manganese steel
31mar|ag|ing steel — «MAHR AY jihng», a very strong, corrosion resistant, low carbon alloy of iron, chromium, nickel, titanium, silicon, and manganese, used in spacecraft parts. ╂[< mar(tensite) aging] …
32Bicycle frame — Steel frame of 2000 LeMond Zurich road racing bicycle mounted in a work stand …
33Spa bath — Note that the term spa bath can also refer to a spa or hot tub. A spa bath basin of water having a temperature of up to 45 degrees Celsius (#expr: 45 *9/5+32 Fahrenheit), containing salts, herbal extracts or herbal oils, in which the hands, feet… …
34Brazing — This article is about the metal joining process. For the cooking technique, see braising. Brazing practice Brazing is a metal joining process whereby a filler metal is heated above and distributed between two or more close fitting parts by… …
35Cast iron — For cookware, see Cast iron cookware. Iron alloy phases Ferrite (α iron, δ iron) Austenite (γ iron) …
36Molybdenum — niobium ← molybdenum → technetium Cr ↑ Mo ↓ W …
37technology, history of — Introduction the development over time of systematic techniques for making and doing things. The term technology, a combination of the Greek technē, “art, craft,” with logos, “word, speech,” meant in Greece a discourse on the arts, both… …
38Group 6 element — Group → 6 ↓ Period 4 24 Cr 5 …
39Kitchen utensil — An exhibit of a batterie de cuisine, from the beginning of the 20th century, at the Musée Cernuschi in Paris …
40Armor-piercing shot and shell — [ thumb|right|250px|Armour piercing shell of the APBC 1 Light weight ballistic cap 2 Steel alloy piercing shell 3 Desensitized bursting charge (TNT, Trinitrophenol, RDX...) 4 Fuse (set with delay to explode inside the target) 5 Bourrelet (front)… …
