Anti - acid plastic bearings

Anti - acid plastic bearings

 

HDPEPPUPE材料已證明能用於相對較弱的酸堿交叉環境(30%Cucl2溶液和30%NaoH溶液測試OK)故適用於大多數酸///溶濟//氣體及海水腐蝕環境。具備一般塑膠軸承之無油自潤滑,抗磁電絕緣等性能,但機械強度較低,容易變形,故此類抗酸堿塑膠軸承不適用於較大負荷及較高轉速,為克服此類抗酸鹼塑膠軸承的缺點。相比較而言,採用UPE材料則具備更佳的強度,低磨擦特性及低溫應用特性(最低可至-150),一般內外圈材料採用HDPEPPUPE,保持架材料採用HDPEPPUPE,滾珠為玻璃球、不銹鋼球或陶瓷球。這樣抗酸堿軸承綜合性能將會得到較大提高。




 

HDPE,PP.UPE(UHMWPE)are approved can be used in faintish acid and alkali environment (30% CuCl2 solution and 30% NAOH solution is tested ok).Such bearings can operate in liquid and contamination sensitive environments as acid/alkali/salt/imprequant/oil/gas/seawater.have general performance of lubrication and maintenance free, none magnetism,anti-rust and eroded of plastic bearings.But these bearings have not strong mechanical strenth.and easy to be out of shape,so couldn't used in heavy load and high speed aplication.amony these 3 material,UPE more excellent strength and low friction and could be used to lower temperature(lowest to -150), Generally the rings and cage made with HDP.PP or UPE, balls made with glass stainless or ceramic


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