Molybdenum is used in alloys, electrodes and catalysts. The Second World War German artillery piece called "Big Bertha" contains molybdenum as an essential component of its steel.
Molibdenum ay ginamit sa haluang metal electrodes at catalysts . WWII Aleman artilerya piraso na tinatawag na " Big pinuntasang kuwelyo " ay naglalaman ng molibdenum bilang isang mahalagang bahagi ng bakal nito .