先进材料疑固实验室 Laboratory of Advanced Materials Solidification Riser Design The minimum size of a riser needs to satisfies the following equation: triser=1.25tcasting (1) triser is the solidification time of the riser casting is the solidification time of the casting triser and tcasting can be calculated using simulations software or Chrovinov's rule. 上浒充通大学 SHANGHAI JIAO TONG UNIVERSITY
The minimum size of a riser needs to satisfies the following equation: triser = 1.25tcasting (1) triser is the solidification time of the riser tcasting is the solidification time of the casting triser and tcasting can be calculated using simulations software or Chrovinov’s rule. Riser Design
先进材料疑固实验室 Laboratory of Advanced Materials Solidification Riser Design Types of riser:open riser and blind riser Top riser (open-type) Mold cavity (a) Side riser(blind-type) FIGURE 13-10 Schematic of a sand casting mold,showing an open-type top riser(left)and a blind-type side riser(right).The side riser is a live riser,receiving the last hot metal to enter the mold.The top riser is a dead riser,receiving Mold cavity metal that has flowed through the mold cavity. (b) 上游文通大学 SHANGHAI JIAO TONG UNIVERSITY
Types of riser: open riser and blind riser Riser Design