One-way Pressure Sealant for Oilfield Drilling (F-Chisindikizo /Chosindikiza Chisindikizo) amapangidwa kuchokera ku ulusi wachilengedwe, tinthu tating'onoting'ono tomwe timapanga tinthu tating'onoting'ono tating'onoting'ono tomwe timapangidwa ngati ufa wachikasu, Akagwiritsidwa ntchito pobowola, amatha kutsekereza kutayikira kwamtundu uliwonse kuchokera pamapangidwewo potengera kukakamiza kwa njira imodzi.Ikhozanso kusintha ubwino wa keke yamatope ndikuchepetsa kutaya madzi.Zili ndi mgwirizano wabwino kwambiri ndipo sizikhudza katundu wamatope.Imagwiritsidwa ntchito pobowola madzi ndi kumaliza madzi okhala ndi dongosolo losiyana komanso kachulukidwe kosiyana.
Zinthu | Mlozera |
Maonekedwe | ufa wonyezimira wachikasu kapena wachikasu |
Kuchulukana, g/cm3 | 1.40-1.60 |
Zotsalira pa sieve (0.28mm muyezo sieve),% | ≤10.0 |
Chinyezi,% | ≤8.0 |
Zotsalira pakuyatsa,% | ≤7.0 |
Madzi sungunuka | ≤5% |
Kutaya kusefa, ml | ≤35.0 |
PH | 7---8 |
Kusintha kwa kachulukidwe, g/cm3 | ± 0.02 |