Secondly, another
major development direction of powder metallurgy technology is the manufacture
of mechanical parts, including structural parts, oil bearing and sintered
friction materials, etc.. Powder metallurgy parts started in 1916, used in copper
based powder metallurgy oil bearing industry. With the development of
automobile industry, powder metallurgy parts begin to be used in automobile
manufacturing industry.
Original article
link:http://www.zcmim.com/article/powder-metallurgy-parts-mom_1.html
没有评论:
发表评论