2019年8月13日星期二

About the characteristics of plastic mold spare parts

Today let's take a look at the characteristics of plastic mold spare parts.

Generally speaking, the characteristics of plastic mold spare parts include the

following three:
1.High temperature performance
When the working temperature of plastic die parts is higher, the hardness and

strength will decrease, leading to early wear or yizekv18 plastic deformation of the

die and failure. Therefore, the die material should have high temper resistance

stability to ensure that the die has high hardness and strength at working

temperature.


2. Cold and thermal fatigue resistance

Some moulds are in the state of repeated heating and cooling in the working process,

which makes the surface of the cavity subject to tension and pressure variable

stress, causes surface yizekv16 cracking and peeling, increases friction, hinders

plastic deformation, reduces dimensional accuracy, and leads to die failure. Thermal

and cold fatigue is one of the main failure modes of hot working dies, and the die

should have high cold and thermal fatigue resistance.

3. Corrosion resistance
Some parts of plastic mould, such as plastic mold spare parts, exist chlorine,

fluorine and other elements in the plastic. yizekv15 After heating, they decompose

and precipitate strong corrosive gases such as HCI and HF, which erode the surface

of the mould cavity, increase its surface roughness and aggravate wear failure.

The above is about the characteristics of plastic mold spare parts, if you want to

know more information, please follow YIZE MOULD!

yizekv19
The above article from YIZE official website (http://www.yizemoulds.com/)
The original address:http://www.yizemoulds.com/news_show_6_28_853.html,reproduced 

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