Research into the deformation status of precision and complex molds, as well as the causes of deformation, in order to investigate potential methods to reduce and control the deformation of precision and complex molds, with the end goal of improving the quality of mold products and their service lives. Research into the deformation status of precision and complex molds, as well as the causes of deformation. In addition to this, they desired to lessen the amount of deformation that was necessary following the quenching process. However, because of the mold's relatively significant degree of deformation, it is unable to be used and must instead be scrapped due to the fact that the mold's hardness has been determined to be in compliance with the technical requirements. This was determined after the mold had been subjected to heat treatment in order to determine its hardness.

 

After some time had passed, the company came to the conclusion that it would be best to replace the previous method of production with one that utilized micro-deformation steel Cr12 steel. Steel that has micro-deformation, such as air-quenched steel, should be used as frequently as possible during the manufacturing process of precise and complex molds that call for a lower degree of deformation. This is because steel with micro-deformation is easier to work with than other types of steel. This is due to the fact that these molds require an extremely minimal amount of any possible deformation. The round holes in the molds have diameters that range anywhere from 60mm to 100mm on average. Because of this, the molds could not be used to their full potential.

 

Following the completion of metallographic examinations on molds that had sustained significant damage, we came to the conclusion that the steel that was used in the production of the molds contains a sizeable quantity of eutectic carbides that are structured in the form of bands and blocks. These findings led us to the conclusion that the steel that was used in the production of the molds was responsible for the severe damage that was sustained by the molds. When compared side by side, you can clearly see this distinction. When it is heated, it stops the expansion of the inner hole of the mold, but when it is cooled, it does the opposite of what it does when it is heated. When it is heated, it stops the precision die casting supplier expansion of the inner hole of the mold.

 

CNC machining parts

 

When creating molds that call for a high level of precision and complexity, it is critical to select mold steel that has a low level of carbide segregation. This is because of the complexity of the molds. These two options are equally weighty in their significance. For die steels that have severe segregation of carbides, reasonable forging should be carried out so that carbide crystal blocks can be broken, the level of uneven distribution of carbides can be reduced, and anisotropy in the properties can be eliminated. This will allow for a more even distribution of the carbides throughout the material. On the forged die steel, a heat treatment known as quenching and tempering should be performed in order to achieve a fine and dispersed sorbite structure as well as uniform carbide distribution. This is necessary in order to achieve the desired results. In order to accomplish what you have set out to do, it is necessary to do this.

 

There are preventative measures that can be taken to safeguard precision molds against the deterioration that can be brought on by heat treatment.

 

Even though we would prefer that neither the precision nor the complexity of the molds be changed in any way, this result is unfortunately unavoidable regardless of how much we try to prevent it. The only thing that is left to do is get a firm grasp on the deformation rules and investigate the circumstances that initially gave rise to them. For molds that require a high level of precision and complexity, it is recommended to make use of micro-deformation mold steel with good material (such as air quenching steel). This type of steel is able to retain its shape even after being subjected to high levels of deformation. The solid solution double refining heat treatment is recommended as the appropriate course of treatment for larger mold steels that are designed to be indestructible.

 

The structure of the mold ought to have a well-thought-out plan for its design, the thickness ought not to fluctuate by an excessive amount, and the shape ought to be symmetrical. Pre-heating should be done to molds that are precise and complex in order to remove any residual stress that may have been caused by the machining process. This can be accomplished by placing the mold in an oven at a temperature that is slightly above its melting point. If you want to make sure that the finished mold will have a high level of hardness, you should try to use a process that is known as pre-cooling, graded cooling quenching, or warm quenching. These are the three different types of processes that you can use.

 

It is suggested that vacuum heating and quenching, followed by cryogenic treatment after quenching, be utilized as much as possible for the production of precise and complex molds, provided that the conditions are suitable for doing so. Cryogenic treatment after quenching is the final step in the process. The control of the mold's precision can be achieved for certain precision and complex molds through the use of pre-heat treatment, aging heat treatment, tempering and nitriding heat treatment, and aging heat treatment, respectively. This can be done to achieve the desired level of mold precision. For the purpose of mending flaws such as mold sand holes, pores, and wear, cold welding China die casting mold machines and other types of mending equipment with a minimal amount of thermal influence are utilized. Other types of equipment for repairing things include the following:.

 

When searching for a machining center, it is absolutely necessary to take into consideration the dimensions of the mold in terms of the size of the table on the machining center as well as the stroke of the table on the machining center. At the same time, it is essential to take into account not only the method of clamping but also the quantity of space that is necessary for clamping. Both of these aspects should be taken into account. The following types of items can be machined at a selection of the many different kinds of machining centers available:Insert slider molds are used to manufacture components that are then inserted into other types of molds. 2. Users are encouraged to make decisions based on their own capabilities, rather than those provided by the system, in order to maximize their satisfaction with the experience. 3. 4. 5 Machining centers that not only have the ability to reach high speeds but also have a good dust-proof performance and provide full protection for the user. The production of molds for the processing step typically involves the use of electrode materials or graphite in the majority of instances.