Solution for cold striation of die casting mould
Reason: the temperature of the front end of the soup is too low, and there are traces of overlapping
Improvement methods:
1.Check whether the wall thickness is too thin (designed or manufactured), the thinner area should be filled directly
2.Check whether the shape is not easy to fill;Too far away, closed areas (such as fin, raised), blocked areas, rounded corners are not easy to fill.And notice if there is any rib or cold spots
3.A method for shortening the filling time
4.refill
5.Method of raising mold temperature
6.Raise the temperature of the soup
7.Check alloy composition
8.Increasing the escape airway might help
9.A vacuum may be useful
Smart Mold Technology Ltd. is one of the leading China mold making,provide all kinds of mold manufacturing for our customers.
If you want to get more die casting mould information,please visit to http://www.smartmoldtech.cn or mail to david.wang@smartmoldtech.com. Welcome send us drawings or samples, we will quote the best price and give professional advices. We can also design drawings for customers upon required informaiton. Thanks !