High hardness steel for armouring and process for the production

Details High hardness steel for armouring and process for the production High hardness steel for armouring and process for the production

1990-10-09

1992-06-16

Yee, Deborah

Alloys or metallic compositions

Ferrous

Chromium containing, but less than 9 percent

148621, 148335, 148653, C22C 3844, C22D 800

Patent

active

051223368

ABSTRACT:
The invention relates to a high-hardness steel for armouring having the following chemical composition by weight: 0.4 to 0.7% of carbon, 0.3 to 1.5% of manganese, 0.1 to 2% of chromium, 0.5 to 1.5% of silicon, 1 to 5% of nickel, 0.2 to 1% of molybdenum, less than 0.015% of phosphorus and less than 0.005% of sulphur, the remainder being iron and residual impurities resulting from the smelting of the materials necessary for the production.
The invention also relates to a process for the production of such a steel.

REFERENCES:
patent: 2170727 (1939-08-01), Mitchell
patent: 3152020 (1964-10-01), Gross
Key to Steels, 10 Edition 1974, W. German.

Affiliated with

Also associated with

Rating

High hardness steel for armouring and process for the production does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with High hardness steel for armouring and process for the production, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and High hardness steel for armouring and process for the production will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1752385