Technets, Does IPC has any document on Torquing Process? or There could be any relevant standard e.g. ASTM ,.... which can help to understand and control the process better. -- Ashok Dhawan P.Eng Engineering C-Mac Electronic Systems Inc. 1455 Mountain Avenue Winnipeg, Manitoba R2X 2Y9 Canada Phone: (204) 631-7208 Fax: (204) 631-7294 E-mail: [log in to unmask] www.cmac.ca