The most frequent defects observed at stamping of car body elements were reviewed. The reasons of the defects in the stamping dies were analyzed. Metallurgical errors were found to be reasons for the defects in 95 % of cases considered. Chemical composition and structural characteristics of the scale was determined. The defects rising in the particular production phases were discussed from the point of view of quality controllers consignees of stamping dies.
Wady wytloczek karoseryjnych z blachy stalowej ocynkowanej spowodowane wadami metalurgicznymi
Metallurgical error-caused defects of the car body stamping dies made of galvanized steel
Obrobka Plastyczna Metali ; 14 , 1 ; 27-39
2003
13 Seiten, 12 Bilder, 5 Tabellen, 15 Quellen
Article (Journal)
Polish
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