questionedithistorytranslations

Current version

This is the accepted version.
added by NayaNo July 8, 2017, 6 a.m.
What is steel made of?
iron and coal
iron and titanium
iron and quartz
iron and magnesium
Carbon steel, composed simply of iron and carbon, accounts for 90% of steel production. Low alloy steel is alloyed with other elements, usually molybdenum, manganese, chromium, or nickel, in amounts of up to 10% by weight to improve the hardenability of thick sections.
NayaNo
0
Correct this question
3
Very interesting!
reach: rather globalchemistryconstructionmetalssteeltechnology

History

This is initial version of the question.
added by NayaNo July 8, 2017, 6 a.m.
What is steel made from?
From iron and coal
from iron and tytan
from iron and quartz
from iron and magnesium
Steel is an alloy made from iron and coal. It gets harder the more coal you use to make it.
NayaNo
reach: rather globalchemistryconstructionmetalssteeltechnology
This is a correction, already accepted and applied to the original question.
added by globalquiz.org Sept. 7, 2018, 11:10 p.m.
What is steel made of?
iron and coal
iron and titanium
iron and quartz
iron and magnesium
Carbon steel, composed simply of iron and carbon, accounts for 90% of steel production. Low alloy steel is alloyed with other elements, usually molybdenum, manganese, chromium, or nickel, in amounts of up to 10% by weight to improve the hardenability of thick sections.
globalquiz.org
reach: rather globalchemistryconstructionmetalssteeltechnology

Votes

+1 Very interesting!  globalquiz.org
      Acceptable  th3pizgat0r
+1 Very interesting!  Ninjai
+1 Very interesting!  Eolia