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What to do if a screw vacuum pump used for vacuuming is not corrosion-resistant?

2022-03-22View Original

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I often hear from friends asking what to do if the screw vacuum pump used for vacuuming is not corrosion-resistant Who has seen a stainless steel screw vacuum pump made of 304 material?
Reply #22022-04-03
Materials 304 and 316 are not suitable for use in screw vacuum pumps, as stainless steel is relatively soft and not ideal for use as a rotor. Therefore, in cases where corrosion is a significant issue, it is better to use duplex stainless steels such as 2205 or 2507. Shandong Boke Vacuum Technology Co., Ltd., Wang Shuai, 13280679925
Reply #32022-04-24
We launched stainless-steel screw vacuum pumps last year
Reply #42022-04-24
There are hardly any screw vacuum pumps made of stainless steel, as stainless steel offers better corrosion resistance.
Reply #52022-04-27
So what are the materials? You’re answering your own question
Reply #62024-04-21
There are corrosion-resistant screw vacuum pumps; they will arrive next week, and I plan to switch to them

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