Iziphumo zeChamfer kwiPDC Cutters
Iziphumo zeChamfer kwiPDC Cutters
I-PDC (i-Polycrystalline diamond compact) abasiki badlala indima ephambili ekusebenzeni kwe-PDC bits kwi-oyile & negesi yokomba. Kubaluleke kakhulu ukufunda indlela yokuqhekezwa kwamatye kwiibits zePDC ukujongana nemiceli mngeni yokwakheka, ngakumbi xa amaqula esiba made kwaye antsonkothe ngakumbi.
Phakathi kwazo zonke izinto ezichaphazela ukusebenza kakuhle kokusika, i-chamfer kulula ukungahoywa kwizifundo zethiyori kunye novavanyo.
I-chamfer yincam yenguqu phakathi kobuso obubini bento. Abasiki bePDC badla ngokuba ne-chamfer zombini ezantsi kunye nedayimane umaleko.
Phakathi kwiminyaka yoo-1990, iteknoloji ye-chamfering yaqala ukusetyenziswa ngokubanzi kwi-PDC cutters, kwaye iteknoloji ye-multi-chamfering yamkelwa ngendlela ye-patent ngo-1995. iphuculwe nge-100%. Inkampani ye-Baker Hughes isebenzise ngempumelelo itekhnoloji ye-chamfer ephindwe kabini kumazinyo kwiminyaka yakutshanje.
I-double-chamfer yePDC cutter yitekhnoloji entsha edibanisa i-chamfer ephambili kunye nomphetho wesibini, eyenza ukuba i-footage enkulu ibhorwe ngaphandle kokubeka esichengeni isantya sokungena (ROP). Ukusukela ngo-2013, ngaphezulu kwe-1,500 ibaleka ngeebhithi ezisebenzisa itekhnoloji ye-double-chamfer yenziwe e-Oklahoma. Ubuthukuthuku buphuculwe kakhulu, nto leyo eyakhokelela ekuncitshisweni kokuphuma kweringi, ukuphuma kondoqo, kunye nomnye umonakalo omncinci.
Abasiki bedayimane beChamfering polycrystalline diamond compact (PDC) banefuthe elincomekayo kukuqina komphetho kunye nobomi obude. Lo mbono awutshintshanga kwisithuba seshumi leminyaka ukusukela oko kwaqaliswa abasiki bePDC be-chamfered. Uphando oluninzi luye lwaqhutywa mhlawumbi ngotshintsho lwesinye kubude be-chamfer okanye i-angle ye-chamfer okanye ngeejiometri ezidityanisiweyo.
Kwafunyaniswa ukuba i-engile encinci ithetha i-ROP ephezulu kodwa utyekelo olungakumbi lokuqhekeza kunye nomonakalo wokusika kune-angle enkulu. I-angle enkulu ithetha abasiki bexesha elide ngakumbi kodwa i-ROP ephantsi. Ixabiso le-angle kufuneka liphuculwe ngokuhambelana neentlobo zokubunjwa okuqhelekileyo ukuba kuqhutywe.
Kumthengi, itekhnoloji ephuculweyo yokusika ibangele ukongiwa kweendleko ezinkulu kunye nokuzithemba ngakumbi kubomi besixhobo, okwenza kube nonyamezelo olukhulu kunye nokuqina. Ekugqibeleni, itekhnoloji entsha yokusika yenza ukuba iindleko zokomba eziphantsi kwaye ivule imida yokugrumba ebikade ingenangeniso.
Wamkelekile ukuba usifumane ngabasiki bePDC, abasiki bePDC be-dual-chamfer bayafumaneka.
Ukuba unomdla kwiimveliso ze-tungsten carbide kwaye ufuna ulwazi oluthe kratya kunye neenkcukacha, ungaQHAGAMSHELANA NATHI ngefowuni okanye ngeposi ekhohlo, okanye SITHUMELE MAIL emazantsi ephepha.