PDC Cutter maka PDC Anchor Shank Bit

PDC cutter, akpọkwara Polycrystalline Diamond Compact cutter, bụ ụdị ihe siri ike. Onye na-egbutu PDC na-abụkarị cylinder nwere ihu ịkpụ diamond ojii nke mmadụ mere, nke emepụtara iji guzogide oke abrasion na okpomọkụ nke na-abịa site na mkpọpu site na nkume. A na-agbanye oyi akwa diamond na mkpụrụ carbide n'okpuru nnukwu nrụgide na oke okpomọkụ.

Onye na-egbutu PDC nwere njiri mara mma-nguzogide, mmetụta na-eguzogide, yana ezigbo nkwụsi ike nke okpomọkụ, nke a na-ejikarị eme ihe maka ngwuputa ala, nchọpụta ala, mmanụ na gas, dị ka:

1. PDC egwu egwu

2. DTH egwu egwu

3. Nhọrọ diamond

4. Ihe eji eme ihe

5. Arịlịka bit

6. Isi bit

7. Ihe na-ebu diamond

8. Nkume igbu osisi agụba

wdg.

Ebu ụzọ mepụta PDC Cutter site na General Electric (GE) na 1971. A na-ewebata ya na azụmaahịa na 1976 mgbe egosipụtara na ọ dị mma karịa omume ịkụpịa bọtịnụ carbide. Iberibe PDC na-eji ugbu a karịa 90% nke mkpokọta egwu egwu n'ụwa.

PDC arịlịka shank ibe n'ibe bụ tumadi etinyere maka mkpọpu arịlịka-netwọk, na-akwado oghere na coal ogbun na-ekwe nkwa ngwa ngwa na elu arụmọrụ n'ọgba egwu. PDC arịlịka shank bit bụ akụkụ kachasị mkpa nke nkwado okporo ụzọ na ogbunigwe. Nha na-abụkarị site na 27 ruo 42mm. Nku abụọ nke PDC arịlịka ọkpọku na-ewere PDC (Polycrystalline Diamond Compact) dị ka eze ịkpụ. PDC cutter 1304 na 1304 ọkara ka a na-ejikarị maka arịlịka PDC bit. Ngwa nke PDC emewo ka arụmọrụ mkpọpu nke PDC arịlịka dị mma nke ukwuu ma na-ewere ọnọdụ nke tungsten carbide drill bit nke nta nke nta.

Njirimara nke PDC anchor shank bit:

1. Site na nkwụsi ike zuru oke na ntinye na ntinye oghere nke PDC, ọ gaghị adị mfe ịdaba.

2. Ndụ ọrụ nke PDC arịlịka bit bụ 10-30 ugboro ogologo oge karịa alloy ibe n'ibe mgbe mkpọpu otu nkume guzobe.

3. Ọ dịghị mkpa ịmụ. Nke a nwere ike belata ọrụ ike ma chekwaa awa mmadụ.

4. Ọdabara nhazi nkume: f

Ọ bụrụ na ị nwere mmasị na ngwaahịa tungsten carbide ma chọọ ozi ndị ọzọ na nkọwa, ị nwere ike ịkpọtụrụ anyị site na ekwentị ma ọ bụ mail n'aka ekpe, ma ọ bụ zipu ozi US na ala nke ibe.