
1. Sucker rod centralizer rudzi rwezvishandiso zvekupomba zvinodzivirira kupwanyika kwemvura, zvinonyanya kukodzera kupomba tsime uye tsime rinoenda mberi riri pamusoro pesucker rod pakati, pasi pepakati pesucker rod, muviri wetsvimbo une nylon centralizer unoshanda zvirinani.
Tsvimbo yekusveta inofamba ichikwira nekudzika muchubhu, nekuda kwekushanduka kwetsvimbo yekusveta, madziro etsvimbo neoiri zviri nyore kuita kukweshana, zvinoita kuti tsvimbo yekusveta iputsike zviri nyore, centralizer yekusveta ine kuchinjika kwakasimba, yakabatwa nemadziro echubhu inogona kuderedza kukweshana kwetsvimbo nechubhu, uye inogona kuwedzera hupenyu hwekugadzira hweyuniti yekupomba. Centralizer yakabatana netsvimbo yekusveta, dhayamita yekunze yecentralizer yakakura kupfuura dhayamita yekunze yekubatanidza, saka zvinogona kuita kuti basa repakati riite pakati. Centralizer yakagadzirwa nezvinhu zvakasimba zvisingapfeki, uye yakabatwa nechubhu kuderedza kukweshana kuti ibudirire chinangwa chekudzivirira kukweshana.
2.PA66
| Chinhu | Tsanangudzo | Zvinodiwa zveUnyanzvi | PA66 |
| 1 | Chinhu Chekuyedza | Kunyorova uye Pasina Kukuvara | Yakapfava |
| 2 | Simba Rekukombama Mpa | ≧103 | 242.46 |
| 3 | Simba reKukanganisa kweNotch | ≧13 | 27.66 |
| 4 | Koefficient yekukweshana μ | ≦0.018 | 0.0173 |
| 5 | Kupisa Kukanganiswa Tembiricha ℃ | ≧180 | 220.85 |
| 6 | Kurasikirwa kweVhoriyamu Yekupfeka g/cm³ | ≧0.073 | 0.0049 |
| 7 | Kuwanda kwekg/cm³ | 1.3-1.4 | 1.4 |
| 8 | MPa inonamira | / | 123.05 |
| 9 | Kuomarara | / | 1500 |
Kubvunza
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