Which mold material has the best wear resistance for 304 stainless steel stamping parts? (Shopping - Wholesale)
Item ID 2514411 in Category: Shopping - Wholesale
Which mold material has the best wear resistance for 304 stainless steel stamping parts? | |
When producing 304 stainless steel stamping parts, the wear resistance of the mold is crucial. The following mold materials have excellent wear resistance. Carbide is an excellent choice. It is mainly composed of a hard phase and a binder phase. The hard phase is usually a very hard compound such as tungsten carbide, which is much harder than 304 stainless steel. During the stamping process, the carbide mold can effectively resist the friction and wear of stainless steel materials. For example, in a large number of continuous stamping operations, the wear of the carbide mold is very small, and the dimensional accuracy of the mold cavity can be maintained for a long time, ensuring the quality of the stamped parts. However, carbide also has disadvantages. Its toughness is relatively low, and it may crack when subjected to a large impact, so this factor needs to be considered when designing the mold structure. Ceramic materials also have excellent wear resistance. Like alumina ceramics, silicon nitride ceramics, etc., they have the advantages of high hardness, high wear resistance, high temperature resistance and good chemical stability. When stamping 304 stainless steel, the ceramic mold has a high surface hardness, which can reduce the adhesive wear and abrasive wear between the material and the mold. Moreover, the chemical stability of the ceramic material makes it difficult to react chemically with stainless steel during the stamping process, further improving the service life of the mold. However, the ceramic material is relatively brittle, and special attention should be paid to avoid accidental impact during use. Powder high-speed steel is also a high-quality mold material. It is manufactured through a special powder metallurgy process, has a uniform internal structure, and contains a large amount of high-hardness carbides. When stamping 304 stainless steel, the powder high-speed steel mold can withstand high pressure and friction and has good wear resistance. At the same time, its toughness is better than that of cemented carbide and ceramics, and it can withstand the impact load during the stamping process to a certain extent. The comprehensive performance is relatively balanced, which is suitable for some 304 stainless steel stamping parts production that require both mold wear resistance and toughness. In summary, cemented carbide, ceramic materials and powder high-speed steel have their own advantages in the wear resistance of 304 stainless steel stamping molds. The specific selection needs to be considered comprehensively based on factors such as stamping process, mold structure and cost. | |
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2024-11-24 (0.223 sec)