
Ikoti rito ridafite imashini yo gucukura
Imashini yo gucukura idafite ingufu (Slick Non-Mag Drill Collar) itanga uburemere bukenewe kuri bit, kandi ntabwo izabangamira ubushobozi bwo gucukura mu cyerekezo.
Ifuru yo gucukura idafite uruziga
Icupa ry’amazi ridafite ingufu rikozwe mu buryo bwa Spiral Non-Mag Drill Collar ryagenewe kwemerera amazi acukurwa gucukurwa gukomeye, mu gihe ritanga inyungu z’icyuma kidafite ingufu rikoreshwa mu gucukura gukomeye.
Ikoti rikoresha Flex Non-Mag Drill
Ifuru yo gucukura idakoresha Flex Non-Mag ni nto kandi yoroshye kurusha ifuru isanzwe. Ubushobozi bwayo bwo guhindukira mu buryo bugufi, gupfukama kugira ngo ibe inguni ndende, no kunyura mu maguru akomeye bituma iba nziza cyane mu bikorwa by’icyerekezo n’ibitambitse. Iyi furu yo gucukura ikozwe mu byuma bidakoresha amashanyarazi, ikwiriye cyane mu gushyiramo ibikoresho bya MWD.
| Imibanire | OD mm | ID mm | Uburebure mm |
| NC23-31 | 79.4 | 31.8 | 9150 |
| NC26-35 | 88.9 | 38.1 | 9150 |
| NC31-41 | 104.8 | 50.8 | 9150 cyangwa 9450 |
| NC35-47 | 120.7 | 50.8 | 915 cyangwa 9450 |
| NC38-50 | 127.0 | 57.2 | 9150 cyangwa 9450 |
| NC44-60 | 152.4 | 57.2 | 9150 cyangwa 9450 |
| NC44-60 | 152.4 | 71.4 | 9150 cyangwa 9450 |
| NC44-62 | 158.8 | 57.2 | 9150 cyangwa 9450 |
| NC46-62 | 158.8 | 71.4 | 9150 cyangwa 9450 |
| NC46-65 | 165.1 | 57.2 | 9150 cyangwa 9450 |
| NC46-65 | 165.1 | 71.4 | 9150 cyangwa 9450 |
| NC46-67 | 171.4 | 57.2 | 9150 cyangwa 9450 |
| NC50-67 | 171.4 | 71.4 | 9150 cyangwa 9450 |
| NC50-70 | 177.8 | 57.2 | 9150 cyangwa 9450 |
| NC50-70 | 177.8 | 71.4 | 9150 cyangwa 9450 |
| NC50-72 | 184.2 | 71.4 | 9150 cyangwa 9450 |
| NC56-77 | 196.8 | 71.4 | 9150 cyangwa 9450 |
| NC56-80 | 203.2 | 71.4 | 9150 cyangwa 9450 |
| 6 5/8 REG | 209.6 | 71.4 | 9150 cyangwa 9450 |
| NC61-90 | 228.6 | 71.4 | 9150 cyangwa 9450 |
| 7 5/8 REG | 241.3 | 76.2 | 9150 cyangwa 9450 |
| NC70-97 | 247.6 | 76.2 | 9150 cyangwa 9450 |
| NC70-100 | 254.0 | 76.2 | 9150 cyangwa 9450 |
| 8 5/8 REG | 279.4 | 76.2 | 9150 cyangwa 9450 |
Itsinda ritangiza ibintu rikoresheje icyuma gikozwe mu cyuma ... cya Chromium Manganese cya Austenitic gifite isuku nyinshi.
Igenzura rya Ultrasonic na MPI bikorwa kuri buri forging mu burebure bwayo bwose n'igice cyayo, nyuma yo gukora imashini ikoze mu buryo buhanitse hakurikijwe API Spec 71. Impamyabushobozi z'ibizamini by'uruganda zirimo imiterere ya mekanike, isesengura ry'imiti, imiterere ya rukuruzi n'igenzura zitangwa hamwe n'ibikoresho byose bizigama.
Dufite ubushobozi bwo gukora Non Magnetic Stabilizer kugeza kuri Crown OD 26''.
| Imbaraga zo Gufata | Imbaraga z'umusaruro | Ubukomere | Ubushobozi bwo kwihanganira amashanyarazi bwa rukuruzi | |
| umunota. | umunota. | umunota. | MAX | Impuzandengo |
| 120KSI | 100KSI | 285HB | 1.01 | 1005 |
Imashini ntoya ya MWD Sub ikozwe mu cyuma kitagira umugese cya Chromium Manganese Austenitic, umuyoboro urwanya stress ukorwa mu bikoresho bidakoreshwa mu gushyiramo impulser ya MWD imbere n'ibindi. Imashini ntoya ya MWD Sub yakoreshejwe cyane n'ibigo bicukura mu cyerekezo cyo mu gihugu no ku rwego mpuzamahanga.
Imiyoboro yose ikoreshwa mu mashini hakurikijwe API Spec.7-2 kandi imizi y'imigozi irakonjeshwa kandi itwikiriwe n'umugozi wa API kandi ifite ibikoresho birinda.
| Ingano (mm) | Ingano y'imbere (mm) | Uburebure bw'imbere bw'imbobo (mm) | Igice cyo hasi umwanya (mm) | Uburebure bwose (mm) |
| 121 | 88.2 | 1590 | 65 | 2500 |
| 172 | 111.5 | 1316 | 83 | 2073 |
| 175 | 127.4 | 1280 | 76 | 1690 |
| 203 | 127 | 1406 | 83 | 2048 |
Imiterere idafite magnetiki:
Ubushobozi bwo kwihanganira: Ntarengwa 1.005
Ahantu hashyushye / Interineti yo mu murima: MAX ± 0.05μT
Uburyo bwihariye bwo kuvura indangamuntu: Roller Burning
Nyuma yo gutwika roller, havuka urwego rwo gukanda, ibyiza ni ibi bikurikira:
Ongera ubushobozi bwo kurwanya ingese, Ongera ubukana bw'ubuso bwa bore kugeza kuri HB400, Ongera iherezo ry'ubuso bwa bore kugeza kuri Ra≤3.2 μm, Isuzuma n'igenzura bikorwa kuri buri bar mu gihe cyo gukora ibice bya NMDC, Stabilizer na MWD.
Imiterere y'ibinyabutabire, Ikizamini cyo gukurura, Ikizamini cy'ingaruka, Ikizamini cy'ubukomere, Ikizamini cya Metallographic (Ingano y'ibinyampeke), Ikizamini cya Corrosion (Dukurikije ASTM A 262 Practice E), Ikizamini cya Ultrasonic mu burebure bwose bw'agakoresho (Dukurikije ASTM A 388), Ikizamini cya Relative Maganetic permeability, Ikizamini cya Hot spot, Igenzura ry'ibipimo, nibindi.
Uburyo bwihariye bwo kuvura ubuso: Gusohora inyundo, gutwika imigozi, gusohora imisatsi.
Iperereza
5-1203, Akarere k'Inganda ka Dahua, No. 2 Umuhanda wa Yunshui, Akarere k'iterambere ry'ikoranabuhanga rihanitse, Xi'an, 710065, mu Bushinwa
86-13609153141