Li, These materials don't truly alloy, hence there is no eutectic, The "alloys" are really finely divided mixtures, and manufactured using an atomization process. Gary Gary Hillman Service Support Specialties, Inc. 9 Mars Court PO Box 365 Montville, NJ 07045 973-263-0640 973-263-8888. -----Original Message----- From: li cai [SMTP:li__cai@msn.com] Sent: Thursday, August 11, 2005 7:06 PM To: mems-talk@memsnet.org Subject: [mems-talk] eutectic point of silicon-aluminum Does anyone know eutectic point of silicon-aluminum? Thank you in advance. Li