Description

Products performance : Hardness : **0 ? ***0 HV Corrosion resistance : no change experimented in neutral salt fog for *8 hours, no change immersed in 5% sodium sulphide for **0 hours , no change immersed in alkali liquid . Abrasion resistance : After the grinding contrast experiments , the wornout amount of tungsten alloy sucker rod pump barrel is much less than that of some products made by other arts . Products characters : The Tungsten alloy sucker rod pump researched and developed by our company , its hardness, abrasive resistance , corrosion resistance etc. property indexes are better than other products manufactured by other craft .The product can prolong the life of sucker rod pump ,raise the output of oil production directly , decrease the working times so that it can decline the cost of oil extraction . The technical performances of the product are on the leading position around the world.