Cooling the profile by immersing and pulling it through a water tank is faster but creates a zone of heated water around the profile, which inhibits heat transfer.
把型材浸没于水中通过一个水箱拉动的冷却方法，会在型材周围建立一个热水区，这个热水区会阻碍热交换。
2
Liquid crystal technique was used to measure the glycerin temperature distributions in an agitated tankheated by vertical tubes.
利用液晶测温技术测量了垂直列管加热的搅拌槽内甘油的温度场分布。
3
ZC Series quenching tank, mainly for electric Well, the electric car, box-type furnace, molten salt, and other electric furnace heated hardening of the workpiece use.