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close this bookAnnealing, Hardening, Tempering - Course: Working techniques of heat treatment of steel. Trainees' handbook of lessons (Institut für Berufliche Entwicklung, 27 p.)
View the document(introduction...)
View the documentIntroductory Remarks
View the documentHints on Labour Safety
View the document1. Objectives of Heat Treatment of Steel
View the document2. Kinds of Heat Treatment Processes
Open this folder and view contents3. Devices and Auxiliary Means
Open this folder and view contents4. Annealing
Open this folder and view contents5. Hardening
Open this folder and view contents6. Tempering
Open this folder and view contents7. Surface Hardening
View the document8. Hardening and Tempering

Hints on Labour Safety

- Wear work clothes, aprons and gloves
- Protect your eyes by wearing protective glasses
- Do not remove safety devices at appliances
- Do not touch salts for melting baths with bare hands
- Cover up melting baths after use
- Use only pre-dried and cleaned workpieces for heat treatment
- Take care for fire protection
- Immediately remove oil sticks from the floor
- Lay down hot workpieces only on marked places
- Keep clean tools, devices and auxiliary means and clear them away after finishing of work.