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1.5528 | 22MnB5 AlSi-coated (before press hardening) - 2
1.5528 | 22MnB5 AlSi-coated (before press hardening) - 1
1.5528 | 22MnB5 AlSi-coated (before press hardening) - 2

1.5528 | 22MnB5 AlSi-coated (before press hardening)

Numeric designation1.5528
Chemical designation22MnB5
StateAlSi-coated (before press hardening)
Etching3 % Nital

The images illustrate the AlSi coating of the belt material before press hardening (initial state). AlSi crystals have formed and the coating is crack-free. The matrix is ferritic-pearlitic.

Edge zone

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