SKH51 Materials Wear-resisting Metric Ejector Sleeves / Steped Ejector Sleeves for Plastic Injection Mold

Description

The ejector sleeves is a kind of plastic mould accessories used in conjunction with ejector pins, it looks like a hollow ejector pins. When there are circular through-holes or blind holes in the injection products and it must be ejected, the ejector sleeves should be used.

Materials

SKH-51 high-speed tool steel is an internationally-used tungsten-molybdenum tough high-speed steel. The steel has fine and uniform carbide particles, high toughness, excellent cutting performance and good thermoplasticity. It has good wear resistance and is especially resistant. 600 ° C high temperature is not easy to soften, good red hardness, heat treatment quenching hardness can reach 64HRC, wear resistance is 2 times higher than high chromium high carbon steel, toughness 1.5 times, but its heat treatment process is more difficult.

Quick Details

Standard Size

According to HASCO standard, we have the following standard sizes of thimbles in stock, generally can be shipped within 3 working days, if customized thimbles, delivery time is generally 15-20 days.

Customized

If a custom-sized product is needed, please let us know the following values, and anything else we have done for you.

Attention

It is necessary to spray antirust agent to prevent rust during the production of the cylinder. In the process of using, if the mold is idle for a long time, it should also pay attention to antirust.

Packing and Shipping

The ejector sleeves are packaged with plastic bags with rust preventing oil, customized package is welcome.

About the shipping, all the well-known express companies and ocean shipping can be selected, but in remote areas, we can only use EMS.