There are chemical products for machining
Mechanical processing and chemical products, including stainless steel pickling passivation paste, anti-rust agent, welding splash proof agent, metal cleaning agent, yantai heng xin chemical production THIF - 125 stainless steel pickling passivation paste, THIF - 118 welding splash proof agent, anti-rust agent, THIF - 402 THIF - 301 metal cleaner, make the machining workpiece is completed.
Popular said, mechanical processing is according to the drawings design requires the use of machinery and equipment. Through forging cutting. Extrusion method changes the shape of the blank workpiece. Such as size, surface quality, etc. The machine of forging, cutting, milling, planing, grinding, etc. Common or numerical control machine tools, and the specialized machine tools for processing large quantities of products.
Mechanical processing is a process of changing the shape or performance of the workpiece by machining machine. The temperature state of the workpiece is divided into cold processing and hot processing. It is usually processed at room temperature and does not cause chemical or material change in the workpiece, which is called cold machining. In the case of a process that is above or below normal temperature, the chemical or object of the workpiece is changed, which is called hot machining. The difference in processing mode can be divided into machining and pressure processing. Hot processing is common in heat treatment, calcining, casting and welding. Various kinds of equipment, general term: heat treatment equipment, forging equipment, casting equipment, welding equipment, metal cutting machine, press, etc. The big categories of metal cutting machine tools are: car, drill, boring, grinding, gear processing, milling, plane, pull, special machine tool, etc.