see
http://www.metallograf.de/grundlagen/auskohlung-g4.htm
for an picture of Stengelkorn
"Starke Auskohlung bei einem übereutektoiden Stahl mit Stengelkornbildung."
it's about strong decarburization in an over-eutektoid steel
for this specific question may be convienent to post at
NADCA - noth american die casting ass
http://www.diecasting.org/technical
(I'm not related to NADCA)
Your question:
How to reduce injection molding tooling cost?
(Do you think if we do any kind of CAE or any other work related to injection molding tool will help us to reduce cost?)
If you like to use the toolmaker only as your workbench - May be
But !
"I am sure a toolmaker would love you to...
for injection molding - try to contact somebody how ist making injection molding of garden chairs, tables - they are normaly interested in other projects