MISAD (Metal Isı l İşlem Sanayicileri Derneği)
MEDUNA Vakuova Kalirna sro
Korean Society for Heat Treatment
Jernkontoret – Swedish Steel Producers’ Association
Japan Society for Heat Treatment
IWT – Leibniz-Institut für Werkstofforientierte Technologien
Institute of Metals and Technology
Heat Treating Society ASM HTS
Fluxtrol Inc
Chinese Heat Treating Society
