The most common question about heat treating What is the difference between case hardening and through hardening? The most common metal is steel which is available in many different alloys. The most common type of steels are: 1: Those which may be grouped under the heading mild steel and generally contain less than 0.25% carbon. 2: Those classed as medium to high carbon which contain carbon over 0.25%. medium carb. 0.25% - 0.5%.
Noun. 1. NRC-an independent federal agency created in 1974 to license and regulate nuclear power plants. Nuclear Regulatory Commission. independent agency-an agency of the United States government that is created by an act of Congress and is independent of the executive departments. 1  Facebook.
Cyclic redundancy check. A cyclic redundancy check (CRC) is an error-detecting code commonly used in digital networks and storage devices to detect accidental changes to raw data. Blocks of data entering these systems get a short check value attached, based on the remainder of a polynomial division of their contents.