The Use of NQ Wireline Coring Core Barrel

It has the characteristics of high drilling efficiency, good rock core quality, long bit life and low labor intensity. In actual work, the environment in which the rope drill is used is relatively harsh. Q series wireline core barrel have the advantages of simple structure, less wearing parts and high core-taking rate.

What are the characteristics of Hollow inductor and iron core inductor?

Hollow inductor is more suitable for the occasion with wider frequency, and solid reactance has serious frequency tendency; also That is to say, the hollow inductive reactance allows most audio or audio frequencies to pass, while the solid inductive reactance is selective and only allows a part to pass.

Home Previous 75 76 77 78 79 80 81 Next Tail

10 Items Per Page (Page 78 / 90) Total 897 Items

©copyright 2009-2020 Plastics Daily      Contact Us   SiteMap