China Ukwenziwa koMbhobho woMbhobho oMfutshane
Inkcazo:
I-Hardbanding: Amalungu esixhobo kwaye ngamanye amaxesha umzimba wombhobho we-drill omfutshane unokubotshwa ukuze uxhathise ukunyuka kunye nokubola.
Qeda uQhagamshelwano: Uqhagamshelwano lwesiphelo luqhelekile ludibaniso lwe-API oluvumela ukuba umbhobho udityaniswe namanye amacandelo kumtya wokubhola.
IBanga: Ibakala lombhobho omfutshane wokubhola libhekisela kumandla kunye nokuqina kombhobho. Ibakala lidla ngokumiselwa ngamandla esivuno semathiriyeli.
Inkcazo:
Umbhobho omfutshane wokubhobhoza sisixhobo sokulungelelanisa ubude bekhefu lesixhobo sokugaya ukufikelela kwinjongo ethile yobugcisa kwinkqubo yokugaya. Ngokwemilo yegxalaba, ihlulwe ibe yisakhiwo segxala elithambekileyo kunye nesakhiwo esithe tye.
Iimveliso zothotho lombhobho wombhobho omfutshane zisetyenziswa ikakhulu ukuze kube lula kumsebenzisi we-oilfield kunye neentsika zombhobho wokuqhuba. Yenziwe kwi-alloy-high-high-power structural insimbi emva kokunyanga ukushisa, ukusebenza komatshini, kunye nentambo edibeneyo ihambelana neemfuno ze-API.
Inkcazo yobuGcisa:
Uhlobo | OD(ngaphakathi) | Uqhagamshelwano | Ubude Uthotho(m) |
DZ60 | 2-3/8" | NC26 | 1, 1.5, 2, 2.5, 3 |
DZ73 | 2-7/8" | NC31 | 1, 1.5, 2, 2.5, 3 |
DZ89 | 3 -1/2" | NC31 | 1, 1.5, 2, 2.5, 3 |
DZ102 | 4" | NC46 | 1, 1.5, 2, 2.5, 3 |
DZ114 | 4 -1/2" | NC50 | 1, 1.5, 2, 2.5, 3 |
DZ127 | 5" | NC50 | 1, 1.5, 2, 2.5, 3 |
DZ140 | 5 -1/2" | 5 -1/2FH | 1, 1.5, 2, 2.5, 3 |