The core advantages of powder metallurgy gears are near net forming, material saving, labor saving, low cost, and suitability for large quantities.
1、 Main advantages
Extremely high material utilization rate
Traditional cutting: a large amount of scrap iron, low utilization rate
Powder metallurgy: approaching the shape of finished products, with a utilization rate of over 95%
Suitable for large-scale, low-cost production
One press forming, followed by minor finishing/heat treatment
Suitable for stable mass production of tens of thousands, hundreds of thousands, and millions of pieces
Can manufacture complex structures
Can produce: internal splines, external teeth, steps, holes, grooves, chamfers, etc
Many shapes that are difficult to cut can be formed in one go through powder metallurgy
Good wear resistance and friction reduction
There are tiny pores inside, which can store oil and make oil bearing gears
Low operating noise, self-lubricating, suitable for light load and quiet occasions
Stable dimensional accuracy
Mold pressing, good consistency
Suitable for scenarios with high requirements for interchangeability and assembly accuracy
Can be made of special materials
Can mix copper, iron, nickel, molybdenum, etc., adjust strength, hardness, corrosion resistance, etc
Can achieve alloy ratios that are difficult to achieve through traditional casting/forging
2、 Typical applications
Home appliance gears (washing machines, air conditioners, fans)
Automobile gearbox, oil pump, starter motor gear
Electric tools, office equipment, electric vehicle deceleration
Gear powder metallurgy, metal injection molding, powder metallurgy gear
Guangming Group focuses on the research and development of metal forming technology and wear-resistant materials. Its main products include metal compression molding and injection molding powder metallurgy products.
The company has a team of high-quality talents, with the founding team originating from the Guangzhou Nonferrous Metals Research Institute, a directly affiliated national and ministerial level scientific research institution. It has rich industry experience and research and development capabilities, providing a continuous source of innovation power for the company's development. The company has successively obtained 5 invention patents and more than 30 utility model patents. It has passed the IATF16949 quality management system, ISO9001-2015 quality management system, ISO14001 environmental management system, intellectual property management system, and obtained international trademark certification. It is an innovative enterprise in Guangdong Province, a small giant enterprise in science and technology in Guangzhou, a member of the Guangdong Powder Metallurgy Industry Technology Innovation Alliance, and an initiator of the Guangzhou Advanced Powder Metallurgy Cluster Promotion Center