12 Questions
What is the minimum chromium content required for stainless steel?
10.5%
Which type of steel is defined by its immersion in molten zinc at a temperature of approximately 450°C?
Galvanized steel
What additional elements may be present in alloy steel?
Copper and chrome
Which type of steel forms an oxidation layer that protects the material without losing its mechanical properties?
Corten steel
What is the primary purpose of galvanizing steel?
Resistance to corrosion
What is the thickness range of the zinc layer in galvanized steel?
40-100 microns
What is the primary defining factor for carbon steel's mechanical properties?
Proportions of carbon
What distinguishes stainless steel from other types of steel?
Presence of at least 10.5% chromium and more than 1.2% carbon
What distinguishes galvanized steel from zinc plated steel?
Electrolytic deposition of thin zinc layer of 5-20 microns
What property makes galvanized steel suitable for outdoor and humid environments?
Resistance to corrosion and oxidation
What contributes to the formation of an oxidation layer in corten steel?
Chemical composition causing an oxidation layer to form
What distinguishes alloy steel from carbon steel?
Alloying with nickel, phosphorus, copper, and chrome
This quiz covers the different types of steel, including carbon steel, stainless steel, and galvanized steel. It discusses the specific compositions and mechanical properties of each type, as well as the process and properties of galvanized steel.
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