středa 10. července 2013

                               Bloom under the microscope

Photo of blooms maded in Knifest show at hearth furnace. All smelt add about 0,7 - 0,9 % C.
 bloom from steel with 0,5% C after smelt there is over 1% C 250x zoom:

800x zoom:

 Bloom from sheath has about 0,8% C- 250x zoom:

800x zoom:

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