Siffofin daban-daban na masu yankan PDC

Hakowa wani muhimmin aiki ne a masana'antar mai da iskar gas. Ana amfani da raƙuman PDC (wanda kuma ake kira Polycrystalline Diamond Compact bit) a cikin aikin hakowa. PDC bit wani nau'i ne na bit wanda ya ƙunshi na'urori na Polycrystalline Diamond (PCD) masu yawa da ke haɗe zuwa jikin bit kuma suna yanke ta cikin duwatsu ta hanyar sassauƙa tsakanin masu yankewa da dutsen.

PDC cutter wani muhimmin sashi ne na rawar rawar soja, kuma dokin aikin hakowa ne. Siffofin daban-daban na yankan PDC suna nufin saduwa da yanayin aiki daban-daban. Zaɓin siffar da ta dace yana da mahimmanci, wanda zai iya inganta aikin aikin ku kuma ya rage farashin hakowa.

Yawancin lokaci, muna rarraba abin yankan PDC kamar ƙasa:

1． Abubuwan da aka bayar na PDC flat cutters

2． Maɓallin PDC

Ana amfani da masu yankan lebur na PDC don hako rago a wuraren hakar ma'adinai da mai. Hakanan za'a iya amfani dashi a cikin lu'u-lu'u core bit da PDC bearing.

Babban Amfani ga masu yankan PDC:

• Babban yawa (ƙananan porosity)

• Babban abun da ke ciki & tsarin kamanni

• Babban lalacewa da juriya mai tasiri

• High thermal kwanciyar hankali

• Mafi kyawun aikin gabaɗaya da ake samu a kasuwa

PDC lebur diamita kewayon daga 8 zuwa 19mm ::

Abubuwan da ke sama don masu amfani za su zaɓa daga. A lokaci guda, ana iya samar da ƙayyadaddun ƙayyadaddun samfuran daban-daban da sarrafa su gwargwadon buƙatun masu amfani.

A matsayinka na yau da kullun, manyan masu yankan (19mm zuwa 25mm) sun fi ƙanƙara fiye da ƙananan yankan. Duk da haka, za su iya ƙara karfin juzu'i.

An nuna ƙananan masu yankan (8mm, 10mm, 13mm da 16mm) don yin rawar jiki a mafi girman ƙimar shigar ciki (ROP) fiye da manyan masu yanka a wasu aikace-aikace. Ɗayan irin wannan aikace-aikacen shine farar ƙasa misali. An ƙera Bits tare da ƙananan masu yankan amma yawancin su na iya jure lodin tasiri mai girma.

Bugu da ƙari, ƙananan ƙwanƙwasa suna samar da ƙananan yanke yayin da manyan masu yankan ke samar da mafi girma. Manyan yankan na iya haifar da matsala tare da tsaftace rami idan ruwan hakowa ba zai iya ɗaukar yankan sama ba.

Farashin PDC

Ana amfani da maƙallan PDC azaman ɗaukar hoto don injin saukar da ruwa, wanda ake amfani dashi ko'ina a cikin kamfanonin sabis na filayen mai da masana'antar motar ƙasa-rami. Ƙimar PDC tana da nau'ikan nau'ikan daban-daban ciki har da PDC radial bearing, PDC ture bearing.

PDC bearings suna da juriya sosai don sawa. Idan aka kwatanta da na gargajiya tungsten carbide ko wasu wuya gami bearings, rayuwar lu'u-lu'u bearings ne 4 zuwa 10 sau tsawo, kuma za su iya aiki a high yanayin zafi (a halin yanzu mafi yawan zafin jiki ne 233 ° C). Tsarin ɗaukar hoto na PDC na iya ɗaukar nauyin da ya wuce kima na dogon lokaci, kuma ƙarancin ƙarancin juzu'i a cikin taro mai ɗaukar nauyi yana ƙara ƙarfin injin da aka watsa.

Ana amfani da maɓallan PDC musamman don DTH drill bit, mazugi, da zaɓin lu'u-lu'u.

Ana amfani da zaɓen lu'u-lu'u musamman don injunan hakar ma'adinai, kamar ci gaba da ganguna masu hakar ma'adinai, ganguna na Longwall, na'urori masu ban sha'awa na rami (tushen na'urar garkuwa, na'urar hakowa mai jujjuyawa, rami, ganguna na inji, da sauransu)

Maɓallan PDC sun haɗa da:

(1) PDC domed Buttons: galibi ana amfani da su don DTH drill bit.

(2) Maɓallin maɓalli na PDC: galibi ana amfani da su don mazugi bit.

(3) PDC maɓallan parabolic: galibi ana amfani da su don yankan taimako.

Idan aka kwatanta da maɓallan carbide na tungsten, maɓallan PDC na iya inganta juriya fiye da sau 10.

PDC domed Buttons

PDC conical cutters

PDC maɓallan parabolic

Sai dai ga al'ada masu girma dabam, za mu iya kuma samar da ta your zane.

Barka da zuwa nemo zzbetter PDC cutters, kyakkyawan aiki, daidaiton inganci, da fitaccen ƙima.