Treatment in a vacuum environment prevents from oxidizing the surface and decarburization and heat treatment with high brightness is possible. It is even possible to heat up to over 1,000°, so it is applied mainly for stainless steel and high alloy steel heat treatment.

Metallographic structure and treatment condition

Equipment

Batch type vacuum furnace

The factroy is able to do

Numata Factory 2-23-1 ohzuka-nishi, , Asaminami-ku, Hiroshima-shi, 731-3167, Japan Tel. +81-(0)82-848-6021 Fax. +81-(0)82-848-6301