It’s mainly done for the purposes of homogenization of carbon steel and low alloy steel and to improve mechanical properties. Generally, it’s air cooled after glowing red hot. It can provide the appropriate hardness and is applicable from small materials and parts to bigger ones.

Metallographic structure and treatment condition

Large and nonuniformity structure before treatment (hot forging)

Structure of ferrite + perlite is uniformed after treatment (standard structure)

Video presentation of treatment

 

Equipment

Continuous furnace

Car bottom furnace

The factroy is able to do

Kaita Factory 9-9 Tsukimi-machi, Kaita-cho, Aki-gun, Hiroshima-ken, 736-0034, Japan Tel. +81-(0)82-822-2957 Fax. +81-(0)82-822-7294	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
Shiwa Factory 190-1 Aza Fukasako, Kanmuri, Shiwa-cho, Higashi-Hiroshima-shi, 739-0265, Japan Tel. +81-(0)82-420-5511 Fax. +81-(0)82-420-5615