事实
滑动轴承等移动部件的机械接触导致磨损。磨损可导致颗粒脱落,从而导致晶圆缺陷。
与传统的离心泵相比,Levitronix® 泵没有(滑动)轴承。
测试条件
对不同制造商的三台高能力离心泵进行了评估,在超纯水中运转, 评估多个测试条件下脱落的颗粒数。流速从11至190 lpm不等,而泵出口压力从 3.5 到 6.2 bar不等。
结果
无论操作条件如何Levitronix®泵始终能保持的最少泵颗粒于本研究评估。在所有测试中,在 Levitronix®下游测量的粒子浓度泵非常接近系统中没有测试泵的背景测量浓度。竞争泵系统中所脱落的颗粒是Levitronix®泵的400倍之多。
We found no results for “keyword”
Please check for typos. The product you are searching for may not be a standard Levitronix product or is not yet on our site.
Can`t find what you are looking for?
Contact usYour account has been created and a verification email
has been sent to your registered email address.
Please check on the verification link included in the email to activate your account.
Return to Sign InAlready have an account?
Please enter your information below.
Not a member? Create account