He aha ngā rauemi matua me ngā whakaaro mō ngā rahi o te Roller Reamer Cutter?

I te wā e hoahoa ana, e whiriwhiri ana, e hoko ana rānei i tētahiRīra RimaHe mea nui te taputapu tapahi, te rauemi me ngā rahinga e pā tika ana ki tōna mahi, tōna roanga o te ora, me tana whakamahinga. Kei raro nei ngā whakaaro matua:

1. Ngā Whakaaro mō te Kōwhiringa Rauemi

Ko ngā wāhanga matua o te taputapu tapahi hurihuri ko ngā taputapu tapahi hurihuri me te tinana. Me whai whakaaro te kōwhiringa rauemi ki te pakeke, te ātete ki te kakahu, te pakari o te pānga, me te ātete ki te pāmahana teitei.

(1) Rauemi Tapahi Rōra

-Karapira Tungsten (WC)

- Ko te kōwhiringa tino noa, he tino mārō (HRA 90+) me te ātete ki te kakahu.

- He pai mō ngā hanganga waenga-mārō ki te tino mārō (hei tauira, te karāneti, te quartzite).

- Kia tūpato ki te nui o te cobalt (Co) (6%~15%)—ka pai ake te pakari o te cobalt engari ka whakaitihia te pakeketanga.

- PDC (Polycrystalline Diamond Compact)

- He pai mō ngā hanganga ngohengohe ki te pakeke-waenga, he tino ātete ki te kakahu engari he iti te ātete ki te pānga.

- E whakamahia whānuitia ana i roto i te keri hinu me te tūhuratanga whenua.

- Ngā Paninga Uku, ngā Paninga Tino Mārō rānei (hei tauira, TiN, DLC)

- Ka whakamahia i roto i ngā taiao tino kirikiri engari he nui ake te utu.

(2) Rauemi Tinana

- Rino Koranu (hei tauira, 4140, 4340)

- Me whakamahi te maimoatanga wera QT hei whakapakari i te kaha me te pakari.

- Kowiri tira (hei tauira, 17-4PH)

- Whakamahia i roto i ngā taiao waikura (hei tauira, te keri i te moana, ngā hanganga waikawa).

- Ka taea e ngā maimoatanga mata (hei tauira, te whakakikorua i te chrome, te nitriding) te whakapai ake i te ātete ki te kakahu.

Ngā Kaupapa Matua mō te Kōwhiringa Rauemi:

✅ Kōwhiria te rauemi mō te tapahi roera i runga i te pakeketanga o te hanganga (toka mārō → tungsten carbide, toka ngohengohe → PDC).

✅ Whakaarohia ngā taumahatanga pānga kia kore ai e pakarukaru, e ngatata rānei.

✅ Mō ngā taiao waikura (hei tauira, te wai tote, te H₂S), whakamahia he kowiri tira, he paninga motuhake rānei.

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2. Ngā Whakaaroaro mō ngā Ahu

Ka pā tika ngā āhuatanga o te Roller Reamer Cutter ki tōna hototahitanga ki te whānui o te poka, te pumau, me te whai huatanga o te tapahi.

(1) Te Diameter o Waho (OD)

- Me ōrite te whānui o te poka keri e hiahiatia ana (he nui ake i te mata keri mō te whakatikatika i te poka).

- Whakaarohia ngā āheinga (±0.1~0.5mm) hei whakarite i te tika o te whakamātao.

- I roto i te keri hinu, me tutuki ngā paerewa API (hei tauira, API 7-1).

(2) Te roa

- Ka pā ki te pumau—ka pai ake te arataki a ngā riamer roa engari ka nui ake pea te waku.

- Awhe noa: 200mm ~ 1500mm (kei te whakamahinga).

(3) Te maha me te whakaritenga o ngā taputapu tapahi

- E 3~6 ngā mīhini tapahi roera te mea tino noa—mēnā he maha ngā mīhini tapahi ka pai ake te pumau engari ka nui ake te hiahia taipana.

- Ka whakaitihia te wiri e te whakaritenga porowhita, he pai mō te keri hohonu.

(4) Momo Hononga (Miro)

- Ngā miro API (hei tauira, NC50, 6 5/8″ REG) mō ngā taputapu keri hinu.

- Me ōrite ngā hononga motuhake (hei tauira, IF, FH) ki te aho wiri.

Ngā Wāhanga Kōwhiringa Ahu Matua:

✅ Me ōrite te OD ki te rahi o te poka wai e hiahiatia ana, me te whai whakaaro ki te pakaru i roto i te wā.

✅ Ka pā te ōwehenga roa-ki-te-whānui (L/D) ki te pumau—he pai ake ngā riamer roa ake mō ngā poka hohonu.

✅ Me hototahi ngā hononga miro ki te aho keri hei ārai i ngā pakaru o raro o te poka.

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3. Ētahi atu Tawhā Hira

- RPM mōrahi:Ka pā ki te roanga o te ora o te kaitapahi—me whakarite i runga i te rauemi me te hinu whakahinuhinu.

-Te pāmahana whakahaere:Ko ngā taiao pāmahana teitei (hei tauira, ngā poka hohonu) me whakamahi i ngā koranu ātete wera.

- Hototahi ki te Paru/WhakamataoKia tino ātete ngā rauemi ki te waikura mai i ngā wai keri.

Whakarāpopototanga: Rārangi Arowhai Kōwhiringa

|Tuemi | Ngā Whakaaroaro |

|—————–|————|

| Rauemi Tapahi Roera | Tungsten carbide (toka mārō), PDC (toka ngohengohe), ātete pānga |

| Rauemi Tinana | Rino koranu (4140), maitai kore waikura (17-4PH) |

| Diameter o Waho (OD) | Whakatauritehia te rahi o te kōhao ūnga, whakaarohia ngā manawanui |

| Roa | Ka pā te ōwehenga roa-ki-te-diameter (L/D) ki te pumau |

| Te maha o ngā kaitapahi | 3~6 ngā kaitapahi, ka whakaitihia te wiri e te whakaritenga porowhita |

| Momo Hononga | Ngā miro paerewa API (NC50, REG) |

|Taiao Whakahaere | Te pāmahana, te waikura, ngā kawenga pānga |

Junnie Liu

Waea Pūkoro/Whatsapp:+0086-158 7765 8727
Īmēra:landrill@landrilltools.com