01How it is made
Charge & spectrometer
Scrap and sponge iron are sorted and charged. During the melt, a spectrometer reads every chemical element in the bath; anything low is added, anything high is burned off before tapping.
- Spectrometer
- Charge control
- Carbon equivalent
- Scrap steel
- Sponge iron
- Ferro-alloys
Chemical composition
In specSMSASTM A615













