What are the P/M household electrical appliance parts?

Dec 03, 2022

What are the P/M household electrical appliance parts?


What are the P/M household electrical appliance parts? Household appliances are closely related to people's daily life, such as household refrigerators, air conditioners, fans, ventilators, washing machines, vacuum cleaners, food processors, electric razors, hair dryers, tape recorders, video recorders, and so on. Sintered metal oil bearing is the most widely used and indispensable powder metallurgy part in household appliances. So, what are the P/M household electrical appliance parts?

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Powder metallurgy parts in automatic washing machine


The full-automatic washing machines sold on the market are generally divided into three categories: front mounted side door cylinder washing machines invented in Europe, wave wheel top door washing machines invented by Asians and "stirring" washing machines invented in North America. As early as the early 1970s, General Electric Company of the United States changed two machined steel parts in the transmission of the "stirring" automatic washing machine into redesigned powder metallurgy parts. These two parts are the locking tube and the spin tube.


The redesigned powder metallurgy spin tube and locking tube have improved the production cost and product quality, reduced the production cost of materials, labor, management expenses and waste loss, and saved more than 250000 dollars annually. In addition, the design of powder metallurgy parts is relatively "loose", allowing larger dimensional tolerances, which can significantly improve the quality level of the transmission in an all-round way.


Powder Metallurgy Parts in Electric Fans


The electric fan is one of the most widely used products in household appliances. The annual output of electric fans in China is tens of millions. The most important part in electric fan is sintered metal oil bearing. The requirements of the electric fan on the shaft sleeve are self lubrication, cleanliness, low rotary noise, good wear resistance, and low price. The powder metallurgy process can well realize these possibilities.


Powder Metallurgy Parts in Small Refrigeration Compressor


If small refrigeration compressors are the "heart" of refrigerators and room air conditioners, it is powder metallurgy parts that determine the quality and service life of this "heart". In view of the rapid development of powder metallurgy technology, in order to save energy and materials, reduce production costs, eliminate environmental pollution and other reasons, compressor manufacturers in the United States, Italy, Japan and other countries began to replace cast iron machining parts with powder metallurgy parts.


The above contents about P/M household electrical appliance parts are shared here. The P/M industry has developed rapidly. Thanks to the rapid development of the automobile industry, machinery manufacturing, metal industry, aerospace, hardware tools, electronic household appliances and high-tech industries, the development of the downstream industry has driven the development of the upstream industry, bringing greater development opportunities for the P/M industry.