Industry News

Plastic spraying on stainless steel is a surface treatment technology that improves the aesthetics, corrosion resistance and wear resistance of stainless steel by spraying a plastic coating on the surface of stainless steel. The specific steps of plastic spraying are as follows: 1. Surface cleaning and pretreatment Before plastic spraying, the surface of the stainless steel plate must be thoroughly cleaned and pretreated to ensure good adhesion of the coating to the metal surface.

430 stainless steel is a common ferritic stainless steel with good corrosion resistance and high thermal stability. It is widely used in home appliances, automobiles, construction, kitchenware and other fields. Its chemical composition mainly includes about 16-18% chromium (Cr) and low carbon content, so it does not have good welding performance and plasticity, but its processing performance is good, hardness is high and wear resistance is strong.

The measures to prevent stainless steel dowel pins from falling off can be taken from the following aspects: Choose the appropriate size and matching accuracy: Ensure that the matching accuracy of the pin diameter and the hole diameter is appropriate. Too large or too small will affect its fixation. Too loose matching can easily cause the pin to fall off, while too tight matching may make it difficult to install the pin.

Stainless steel wing nuts are usually used with hexagonal bolts or studs, and the specific matching is determined by their thread specifications. The internal thread size of the butterfly nut needs to match the external thread specification of the bolt.

Stainless steel plates expand when heated, mainly due to the physical phenomenon of thermal expansion. The specific reasons are as follows: 1. Intensified molecular motion: When the stainless steel plate is heated, the atoms or molecules inside the metal will gain more thermal energy, causing their motion to intensify. According to the principles of thermodynamics, as the temperature rises, the average kinetic energy between molecules increases, which causes the interaction force between atoms to change, the distance between atoms to increase, and the overall volume of the metal to expand.

Stainless steel coils used outdoors need to meet certain performance requirements to ensure long-term stability and durability in harsh environmental conditions. Here are some key requirements and considerations: 1. Corrosion resistance Stainless steel materials in outdoor environments face corrosion factors such as moisture, salt in the air, and acid rain, so corrosion resistance is crucial.