The boss consulted, 8mm Q235 square plate is blanked, and now H13 is not wear-resistant. I would like to ask how the effect is using 8566?
8mm Q235 belongs to thick plate stamping, and has high requirements for the anti-cracking performance of mold steel . The boss of H13 is relatively unfamiliar with the cold work mold. This is an hot work mold steel . The hardness is usually only about HRC50 and has better toughness. It is the first time that Huang Zipeng, who has heard of heavy cuts, has encountered impermanent wear resistance.
According to Huang Zipeng, the mold made with this hardness may encounter the problem of collapsed molds. It may be because he used the customized H13, which has a relatively high hardness or is coated to achieve this effect.
Thick plate stamping Want to use high toughness and high hardness mold steel to improve the life of the mold, Yuhui Mold Steel Huang Zipeng believes that using 8566 mold steel is a good choice. The normal hardness of 8566 mold steel is HRC58-60, and its toughness is 4 times that of high-speed steel SKH-9, D2, and it is stamped with sharp angle gears of 7mm No. 45 steel, and 10mm Q235 buckles. There is no problem of cracking and has good wear resistance.
Of course, some bosses think that 8566 is relatively expensive. If you want an affordable choice, you can use DC53 to reduce the hardness a little, which can also be used.
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!