Method of test|Standard equipment|Optional equipment|References|Brinell hardness test The following are a few only of the well-known users of the Penetrascope®:
Fiat (I)
British Steel Corp. (GB)
Italsider (I)
Firth Brown (GB)
Breda Meccanica Bresciana (I)
Imperial chemicals Industies (GB)
Sollac (F)
Rolls Royce (GB)
Usinor (F)
Alcan Industries (GB)
Cegedur-Pechinev (F)
Corp. (GB)
Trefimétaux (F)
Fries krupp Maschinenbau (D)
Sidmar (B)
Farbwerke Hoechst (D)
Cockerill Sambre (B)
Bundesanstalt fur Materialprufung (D)
Zelezarna Ravne (Yu)
Edelstahlwerke Buderus (D)
Technoimport (R)
Forcast
