How to choose good mould steel

SINO MOULD is very professional and skillful in manufacturing mould,,we are willing to share the way how to choose good mould steel.To a perfectly mould,how to choose good mould steel is a complicated job and it's also a key section of mould make.which is a important key point related to the mould life and cost .

Due to the inevitable impact and friction during the process of open and clamp mould ,so we choose the good mould steel from 5 aspects.

Firstly,good mould steel should have wear resistance performance,which can undertake the weight and reduce the unprecise size caused by friction,so that the mould will have a long life.Normally.the hardness of mould steel is related to the wear resistance performance.the much harder the steel mould is, the wear resistance capacity is much better.In order to improve the mould steel's performance,we should adopt a suitable production technology and treating technology that also can strength the hardness of mould steel.

Second ,we need to choose tough mould steel,the toughness of the mould steel is of prime importance to the mould will impact strongly.But the toughness performance is opposite the the hardness and wear resistance performance ,so we should do is to do heat treatment ,surface treatment to let them both have the performance.

Third,mould steel should have good fracture resistance ,underring the long-term stress ,which will cause the breakage of mould steel ,there have many types:bend fracture ,stretch fracture and so on

Forth,high temperature performance is also vital to mould steel,when the mould with high temperature ,it will lead to weak hardness ,so the good mould steel should have the good stability of tempering.to make sure the mould steel also have other performance in high temperature situation.

Fifth,good mould steel can bear the corrosion,some plastic will produce the corrosion gas like HCI,HF,which will damage the surface of cavity.

We will do the analysis to the different products,before we choose the mould steel,our project team will discuss it, and summary a specific scheme about choosing what kind of mould steel.so,heartbeat is no more than action,come to contact us without delay.

Post by carol          Email: sino 1507@sinomould.com
MSN: sinomould-14@hotmail.com

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