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W procesie wytwarzania stopów niklu stosuje się często w charakterze modyfikatora niewielki dodatek ceru i lantanu w postaci miszmetalu. Powoduje on rozdrobnienie ziarna, polepszenie właściwości mechanicznych i technologicznych oraz żaroodporności. W tak modyfikowanym stopie NiMn4Si1 stwierdzono jednak okresowe występowanie kruchości. Na podstawie badań mikrofraktograficznych i mikrostrukturalnych...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.