There are many types of silver, and the applications in our lives can be seen everywhere, but few people pay attention to the model characteristics between different materials. The three-head silver is often used by jewelry processing factories in the process of making silver jewelry. Models, let’s take a look at this series for everyone today. Model 301 has good ductility and is used for molded products. It can also be quickly hardened by machining. Good weldability. Abrasion resistance and fatigue strength are better than 304 silver. Model 302 has the same corrosion resistance as 304, and has better strength due to its relatively high carbon content. Model 303 has been added with a small amount of sulfur and phosphorus to make it easier to cut than 304. Model 304 is a general type; that is, 18/8 silver. It is often used as a material for silver jewelry, and the GB trademark is 0Cr18Ni9. Model 309 has better temperature resistance than 304. After 316 model 304, the second widely used steel grade is basically used in the food industry and surgical equipment. The addition of molybdenum gives it a special corrosion-resistant structure. Jewelry processing factories believe that compared with 304 and 316, it has better corrosion resistance, so the quality of silver jewelry will be higher. Model 321 has similar properties to 304 except that the addition of titanium reduces the risk of corrosion of the material weld. Our jewelry processing factory usually uses 304 and 316, 316L silver models to process silver jewelry. Because they are all low-carbon jewelry products, they reduce the corrosion effect of crystal parts. The wear resistance and corrosion resistance are relatively good, which can meet Everyone's requirements for quality. Next: What are the specific advantages of gold jewelry? Previous post: What are the raw materials of silver jewelry processing plants to make jewelry?