Dendrites in hyper-eutectic alloys

[pukb]

I wonder if there can be any dendrites of primary phase formed in hyper-eutectic alloys.
Can somebody help with examples?

 

[streeters]

Al-Si alloys are often hypereuctic and are fairly typical.

Check out:
http://aluminium.matter.org.uk/content/html/eng/default.asp?catid=147&pageid=2144416414