API 7-1 4145&Non-mag Drill Collar

Kufotokozera Kwachidule:

Drill Collar imapangidwa kuchokera ku AISI 4145H yosinthidwa chitsulo chozimitsidwa ndi chotenthedwa ndipo imatenthedwa ndi kutentha kwautali wonse kuti ikhale yolimba komanso yolimba.Mayeso okhwima a metallurgical amachitidwa pazomwe zimapangidwira kuti zitsimikizidwe kuti chithandizo cha kutentha chimapanga kuuma kosasunthika komanso kozama kwambiri mwa kuya kwa bar.

Landrill yopereka makola obowola muyeso komanso ozungulira kuchokera ku 3-1/8” OD mpaka 14” OD molingana ndi API, NS-1 kapena DS-1.

Titumizireni imelo

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Mafotokozedwe Akatundu

Wamba kubowola kolala ndi zozungulira mtanda gawo, pakati ali dzenje madzi, makulidwe khoma ndi lalikulu, nozzle ndi yaying'ono, kulemera kwa unit kutalika ndi wamkulu kuposa kukula kwa kubowola chitoliro pafupifupi 4- 5 nthawi. kubowola kolala ndi processing ulusi mwachindunji pa chitoliro thupi , koma ena a iwo amagwiritsanso ntchito m'malo olowa.

Spiral kubowola kolala ndi mtundu wa petroleum pobowola chida .Mtundu wa kubowola kolala amatha kuteteza kusiyana kuthamanga m'ndende zida pobowola.Mitsempha yozungulira imathandizira kuti matope aziyenda momasuka mozungulira kolala yobowola kuti agwiritse ntchito kuthamanga kwapakati kuti apewe kutsekeka kwapang'onopang'ono kuti apewe kuphatikizika kosiyana.Malo okhudzana ndi khoma la chitsime akhoza kudulidwa kuti athe kuchepetsa kuthekera kwa kupanga kusiyana kwa kupanikizika kwapakati.Mitsempha yozungulira imathandizira kuti matope aziyenda momasuka mozungulira kolala yobowola kuti agwiritse ntchito kuthamanga kwapakati kuti apewe kutsekeka kwapang'onopang'ono kuti apewe kuphatikizika kosiyana.Malo okhudzana ndi khoma la chitsime akhoza kudulidwa kuti athe kuchepetsa kuthekera kwa kupanga kusiyana kwa kupanikizika kwapakati.Kulemera kwa kolala yobowola kozungulira ndi 4-6% yocheperako kuposa kolala yobowola yozungulira.

Non-Maginito Drill Collar: Non-magnetic Drill collars amapangidwa kuchokera ku zinthu zopanda maginito zobowola kolala zokhala ndi mphamvu zochepa pophatikiza kusanthula kwamankhwala komwe kumayenderana ndi njira yopangira nyundo yozungulira yokhala ndi mphamvu yotsika ya maginito.titha kupereka kutalika kuchokera ku 10 mpaka 42 mapazi ndi m'mimba mwake kuchokera ku 31/8 "mpaka 11'.

Mafotokozedwe a Zamalonda

Kukula	OD(mm)	ID (mm)	Kodi	Ulusi	Utali(mm)	Kulemera (kg)
3-1/8	79.4	31.8(1-1/4)	NC23-31	NC23	9140	298
3-1/2	88.9	38.1(1-1/2)	NC26-35	NC26	9140	364
4-1/8	104.8	50.8(2)	NC31-41	NC31	9140/9450	474/490
4-3/4	120.6	50.8(2)	NC35-47	NC35	9140/9450	674/697
5	127	57.2 (2-1/4)	NC38-50	NC38	9140/9450	725/749
6	152.4	57.2 (2-1/4)	Mtengo wa NC44-60	NC44	9140/9450	1125/1163
6	152.4	71.4 (2-13/16)	Mtengo wa NC44-60	NC44	9140/9450	1022/1056
6-1/4	158.8	57.2 (2-1/4)	Mtengo wa NC44-62	NC44	9140/9450	1237/1279
6-1/4	158.8	71.4 (2-13/16)	Mtengo wa NC46-62	NC44	9140/9450	1134/1172
6-1/2	165.1	57.2 (2-1/4)	Mtengo wa NC46-65	NC46	9140/9450	1352/1398
6-1/2	165.1	71.4 (2-13/16)	Mtengo wa NC46-65	NC50	9140/9450	1249/1291
6-3/4	171.4	57.2 (2-1/4)	NC46-67	NC46	9140/9450	1471/1521
7	177.8	57.2 (2-1/4)	NC50-70	NC50	9140/9450	1597/1651
7	177.8	71.4 (2-13/16)	NC50-70	NC50	9140/9450	1494/1545
7-1/4	184.2	71.4 (2-13/16)	NC50-72	NC50	9140/9450	1625/1680
7-3/4	196.8	71.4 (2-13/16)	NC56-77	NC56	9140/9450	1895/1960
8	203.2	71.4 (2-13/16)	NC56-80	NC56/6-5/8REG	9140/9450	2040/2109
8-1/4	209.6	71.4 (2-13/16)	6-5 / 8REG	6-5 / 8REG	9140/9450	2188/2263
9	228.6	71.4 (2-13/16)	NC61-90	NC61	9140/9450	2658/2748
9-1/2	241.3	76.2 (2-13/16)	7-5 / 8REG	7-5 / 8REG	9140/9450	2954/3054
9-3/4	247.6	76.2 (3)	NC70-97	NC70	9140/9450	3127/3234
10	254	76.2 (3)	NC70-100	NC70	9140/9450	3308/3421
11	279.4	76.2 (3)	8-5/8REG	8-5/8REG	9140/9450	4072/4210

Mbali ndi Ubwino

Kuuma kosiyanasiyana kwa 285 mpaka 341 BHN ndi mphamvu ya Charpy ya 40 ft-lbs imatsimikiziridwa kuti igawidwe mofananamo mfundo za 16 pazigawo zilizonse zodutsa kutentha;

Zolumikizira zimakutidwa ndi phosphate pambuyo popanga makina kuti ateteze ulusi kuzinthu zowononga komanso kuteteza kuphulika popanga koyamba;

Mizu ya ulusi imakulungidwa mozizira pamalumikizidwe a API;

Zoteteza zachitsulo zopanikizidwa zimaperekedwa kwa kolala yonse yobowola yomwe ili ndi zolumikizira wamba.

Zosankha

Njira yothandizira kupsinjika.Zothandizira kupsinjika pa pini ya API ndi kulumikizana kwa bokosi kuti muchepetse kupsinjika kwambiri kotero kumapangitsa mphamvu yopindika kuzungulira malo olumikizirana.
Kugubuduzika kozizira kwa mizu ya ulusi kwawonetsa zopindulitsa pakuwongolera kutopa kwamalumikizidwewo pochepetsa kuyambitsa kwa crack.

Hardbanding.Kumanga kolimba pamalo otsetsereka kapena pamwamba pa mapini kapena pamapewa kumakulitsa moyo wautumiki wa makolala obowola.Itha kugwiritsidwanso ntchito pamasinthidwe onenedwa ndi makasitomala.Kumanga kolimba pamalo otsetsereka kapena pamwamba pa mapini kapena pamapewa kumakulitsa moyo wautumiki wa makolala obowola.Itha kugwiritsidwanso ntchito pamasinthidwe onenedwa ndi makasitomala.

Malo otsetsereka ndi elevator.Ma radius apamwamba a recess ya elevator ndi ozizira kuti apititse patsogolo moyo wazinthu.Malo otsetsereka ndi ma elevator amapangidwa motsatira API Spec 7-1.

Zam'mbuyo: Mtsuko Wobowola Wochita Pawiri Wa Hydraulic Mechanical

Ena: API 7-1 Drilling String Valves

Lembani uthenga wanu apa ndikutumiza kwa ife