Core Pin OptionCatalog Download

DIE CAST CAVITY PARTS
Core Pin Option

Feature

Fine Polish/Draw Polish/Spark Depo by DYNAMO, INC.

3 types of surface finish

Most of the die-casting die products have a lot of requirements for surface finish. Our 3 types of surface finish should meet all of your needs.
To certify the products quality, we guarantee the surface quality by inspection with electronic surface roughness gauge.

Draw Polish

● standard JIS2001
● round R
● filter GAUSS
● λc 0.8 mm
● λs 2.5 µm
● interval number 5
● pre/back-running ON
● waveform deletion OFF
● results judgment average value
Ra 0.076 µm
Rz 0.538 µm
RzJIS 0.420 µm

Draw Polish

We finish it with polishing of the pin by machine.
It will be made uniform draw polish.
It helps pins last longer, and eject part smoothly.

Fine Polish

● standard JIS2001
● round R
● filter GAUSS
● λc 0.8 mm
● λs 2.5 µm
● arbitrary length 3.00 mm
● pre/back-running ON
● waveform deletion OFF
● results judgment average value
Ra 0.030 µm
Rz 0.224 µm
RzJIS 0.163 µm

Fine Polish

No tool marks, and mirror like finish.
It will help eject part smoothly and help reduce any soldering issues.

Spark Depo

Spark Depo

Any troubles such as abrasion resistance, heat resistance, corrosion resistance and oxidation resistance will be reduced with spark depo coating.

Electron Microscope

Electron Microscope

Our specialized polishing makes die casting products better quality.

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