API 7-1 Non-Magnetic Drill Collars for Pobowola Bwino
Makolala obowola ndi machubu okhuthala okhala ndi khoma opangidwa kuchokera kuzitsulo zolimba zachitsulo ndipo amapangidwa molingana ndi zofunikira kuti akwaniritse komanso/kapena kupitilira zomwe API imafunikira.Zomwe takumana nazo pazambiri zamakina, zida zamakina, chithandizo cha kutentha, kukonza makina ndi kuyang'anira zimawonekera pazogulitsa zathu.Makolala a Drill amabwera m'mapangidwe owoneka bwino komanso ozungulira okhala ndi zina zowonjezera kuti zigwire ntchito zotetezeka komanso zopanda vuto.
| Chinthu | P530 P530 HS | P550 | p580 | p750 | P750 ndi |
| Mpweya | max.0.05 | max.0.06 | max.0.06 | max.0.03 | max.0.03 |
| Manganese | 18.50-20.00 | 20.00-21.60 | 22.00-24.50 | 1.50-3.00 | 1.50-3.00 |
| Chromium | 13.00-14.00 | 18.30-20.00 | 22.00-24.50 | 26.50-29.50 | 26.50-29.50 |
| Molyddenum | 0.40-0.60 | min.0.50 | max.1.50 | 2.00-4.00 | 2.00-4.00 |
| Nayitrogeni | 0.25-0.40 | min.0.60 | max.0.75 | min.0.20 | min.0.20 |
| Nickel | max.1.50 | min.2.00 | max.2.50 | 28.00-31.50 | 28.00-31.50 |
* P530 HS Poyerekeza ndi P 530 imasonyeza mphamvu zokolola zambiri
* HS (mphamvu yayikulu)
| Chinthu | P530 | P530 HS | ku p550 | ku p580 | p750 | P750 ine* |
| Zokolola mphamvu min KSI 3 1/2 mpaka 6 7/8 OD 7 ″ mpaka 11 ″ OD | 110 100 | 120 110 | 140 130 | 140 130 | 140 130 | min 155 |
| Mphamvu yolimba ya KSI 3 1/2 mpaka 6 7/8 OD 7 ″ mpaka 11 ″ OD | 120 120 | 130 130 | 150 150 | 150 150 | 150 150 | min 160 |
| Elongation min% 3 1/2 mpaka 6 7/8 OD 7 ″ mpaka 11 ″ OD | 25 25 | 25 25 | 20 20 | 20 20 | 15 15 | 10 10 |
| Kuchepetsa kwa area min.% | 50 | 50 | 50 | 50 | 50 | 50 |
| Mphamvu yamphamvu min.ft. lb. | 90 | 90 | 60 | 60 | 100 | 80 |
| Kuuma - Brinell | 260-350 | 285-365 | 300-430 | 350-450 | 300-400 | 300-410 |
| Mphamvu zopirira min.KSI/N=107 /N=105 | - - | +/- 50 +/- 60 | +/- 60 +/- 80 | +/- 60 +/- 80 | +/- 60 +/- 80 |
* Imagwira ntchito pamiyeso mpaka OD = max.5,5 mainchesi Zitsanzo: 1 ″ pansi pamwamba
Mbiri ya JINBAICHENG pakupanga ndi kupereka zingwe za Non-Mag drill zimatengera luso lamkati lamkati pakupanga zitsulo komanso zolondola.JINBAICHENG wakhala akutsogola pakupanga zida za Non-Mag, njira zapadera zopangira ndi njira zoyesera monga kulola nyundo ndi kuyesa malo otentha.
