The boss left a message, how about NAK80 mold steel ? Yuhui Mold Steel Huang Zipeng replied that 50
NAK80 originally refers to the mold steel product of Datong, Japan, and is aging hardened plastic mold steel. The alloy is 10Ni3MnCuAi, with a carbon content of 0.15%. No heat treatment is required when used, and the hardness is HRC37-41. Yuhui Mold Steel Huang Zipeng has the following three types of mold steel performance advantages, namely, easy cutting, high mirror surface and anti-rust.
1. Although NAK80 has a relatively high hardness, it has added aluminum elements. deep hole drilling and cutting processing performance are all very good, and it can be used quickly for molding. Yuhui Mold Steel Huang Zipeng tells you that the surface of a good NAK80 mold is smooth and the cutting texture has a bit of oiliness, and the grater ribbon roll will not be broken. This is the excellent performance of NAK80.
2.NAK80 mold steel is of good quality or poor quality. Huang Zipeng of Yuhui mold steel believes that the most important thing is the high and low mirror polishing performance. Because NAK80 has low carbon content, low total alloy content, and the original smelting process is relatively good, it is electroslag remelting steel, with few impurities, high purity, and good tissue uniformity, so it has good mirror polishing performance, etching processing and discharge processing performance.
NAK80 mirroring can generally reach 6000-8000, and the more powerful ones can reach 12000-15000. At the same time, the authentic NAK80 will not encounter defects such as sand holes, pittings, and material patterns during processing.
3. Because NAK80 has low carbon content and aluminum and nickel are added, it also has certain anti-rust function. But you need normal rust resistance and humidity. Huang Zipeng, Yuhui Mould Steel, recommends that it is best to use air-based stainless steel, such as S136, etc.
NAK80 has the characteristics of high mirror surface, no deformation risk, and easy cutting and processing. Therefore, it is very suitable to use NAK80 for large-scale plastic mold that requires mirror polishing.
On the other hand, NAK80 is low-carbon low-alloy steel , so it has good toughness and is not easy to break. It can be used to make some plastic mold inserts that do not require high strength and wear resistance.
The boss in front of the screen, if there is a similar working condition, you can also try it in Yuhui Mould Steel Huang Zipeng!