Views: 0 Author: Site Editor Publish Time: 2021-09-03 Origin: Site
Depending on your application, you may wonder whether hot-rolled or cold-rolled metal stamping is the best choice. Each provides advantages for different applications. However, the chemical composition of the material grade may vary depending on the manufacturing process. This blog will explore the differences between hot rolled steel and cold rolled steel, and how to choose the best forming process for your application.
Cold rolled metal is formed by passing a series of rollers at room temperature. Thick metal sheets are the ideal choice. They are formed by high pressure to roll the material to precise dimensions and provide a smooth surface. Since no heating is required, cold-rolled metal stamping can produce a stronger product without requiring additional resources to heat and cool it.
When a metal is heated above its recrystallization temperature, it becomes ductile. It can then be rolled up and formed into the desired shape. However, the high temperature required for heating means that the product must also be cooled at room temperature to prevent stress fracture, which can lead to shrinkage and dry, scaly surfaces. Unfortunately, it is impossible to accurately predict changes in the shape, size, and finish of hot-rolled metals.
Cold rolled metal stamping can improve efficiency, fast turnover, stamping accuracy and tight tolerances. Hot-rolled metal stamping can only be performed on limited types, such as boron steel, while cold forming is suitable for many metals. Cold rolled metal is clearer and more accurate than hot rolled products, with higher strength and hardness, and higher technical and appearance accuracy, making it suitable for many applications, including:
· Appliances
· Computer cabinets
· Fan blades
· Furniture
· Metal containers
· Structural parts
· Water heaters
Zechin Industries is an industry leader in metal stamping services. When you work with us, you will get the highest level of efficiency and effectiveness. We use the most advanced machinery and advanced stamping technology to manufacture parts for various industries quickly, efficiently and with high quality. Our automated process ensures repeatability and consistency of quality.
Our capabilities serve the automotive, construction, lighting and mining industries. We work with customers at every stage of manufacturing, from design to prototype to finished product. With the best presses, quality control machines and craftsmen, our ISO 9001:2015 certified factory produces products that meet the most stringent specifications and the most demanding schedules. Our team can also provide customized manufacturing with metal stamping capabilities, such as:
· Bending
· Blanking
· Coining
· Forming
· Piercing
· Progressive Die Stamping
· Secondary Production
· Shallow Draw Stamping
Whether you need a highly complex order of multi-step manufactured components or a one-time prototype, our team is here to serve you. Contact us today to learn more.
Whatsapp: +86 158 5810 2851
SKYPE: steven.zheng89
Email: steven@zec-industrygroup.com
www.metalpartfabrications.com