Carbidic Austempered Ductile iron (CADI)

  Figures

Figure 1: Compares the quench and temper and austemper processes for a ferrous material.
Back to Article

 

Figure 2:  CADI with 65% carbide and a 500F ADI matrix.  (These carbides were produced as-cast).
Back to Article

Figure 3:  CADI with 45% carbide and a 500F Ausferrite matrix (These carbides were produced as-cast).
Back to Article

Figure 4: CADI with 30% carbide and a 500F Ausferrite matrix.  (These carbides were produced as-cast).
Back to Article

Figure 5: Abrasive wear resistance of CADI vs. as-cast and Austempered gray and ductile irons.
Back to Article

 

Figure 6: Microstructure of  hard-face welded ductile iron showing the 
Carbidic weld (light) and the pearlitic heat affected zone (dark).
Back to Article

Figure 7:  (Right) Microstructure of hard-face welded ductile iron that has been subsequently Austempered at 700oF showing the Carbidic weld (light) and the Ausferrite matrix (dark). 
Back to Article

Figure 8:  John Deere’s new, high performance, rotary combine uses CADI 
in its critical thrashing elements. (Courtesy of SAE Off Highway Magazine)
Back to Article

  Ductile Home      Officers & Directors      Back Issues      Contact Us      Legal