PDC Cutter don Ƙarƙashin Lu'u-lu'u

Masana'antar da ke aiki a wasu wurare mafi muni a duniya wani lokaci tana buƙatar yin kira ga kayan da suka fi wahala don ɓarna.

Shigar da lu'u-lu'u na masana'antu, wanda aka gano a cikin 1950s. Lu'u-lu'u na roba na iya jure wa gurɓataccen yanayi, zafi mai zafi, da gurɓataccen yanayi kuma ya tsaya tsayin daka.

Masana'antar mai da iskar gas sun daɗe da rungumar lu'u-lu'u na masana'antu don ƙananan lu'u-lu'u na lu'u-lu'u na polycrystalline (PDC), waɗanda aka gabatar a cikin 1970s. Ba duka (PDC) lu'u-lu'u iri ɗaya ne ba. Yana iya zama iri ɗaya, baƙar fata a saman da azurfa a ƙasa, amma ba ya yin duka iri ɗaya. Kowane wurin hakowa yana ba da ƙalubalensa na musamman. Shi ya sa injiniyoyi ke buƙatar daidaita lu'u-lu'u masu dacewa daidai da yanayin hakowa.

Ba a yi amfani da lu'u-lu'u azaman kayan aikin injiniya ba, kuma ana iya amfani da shi a cikin wasu aikace-aikace da yawa, kamar sa sassa kamar bawuloli da hatimi a cikin yanayi mara kyau.

A cikin shekaru 20 da suka gabata, injiniyoyi sun sanya kayan aiki mafi ƙarfi a duniya don yin aiki na kare kai a cikin kayan aiki kamar injinan laka, famfo masu ruwa da wutar lantarki (ESPs), injin turbines, da kayan aikin hakowa.

Polycrystalline Diamond radial bearings, wanda kuma ake kira PDC bearings, sun ƙunshi jerin masu yankan PDC da aka haɗa (yawanci ta brazing) a cikin zoben ɗaukar hoto. Saitin radial na PDC na yau da kullun ya haɗa da zobe mai juyi da tsaye. Waɗannan zobba guda biyu suna adawa da juna tare da saman PDC akan diamita na ciki na zobe ɗaya a cikin hulɗa kai tsaye tare da farfajiyar PDC akan diamita na waje na zoben mating.

Yin amfani da igiyoyin lu'u-lu'u akan tsarin jujjuyawar tuƙi na iya ƙara rayuwar kayan aiki, rage girman kayan aiki da rage rikitarwa ta hanyar cire hatimi. A kan laka Motors, yana rage kayan aiki ta bit-to-lankwasa da kuma ƙara da load iya aiki.

Ba za ku iya sarrafa abin da ke cikin ruwan teku ko hakowa laka ba, ko yashi ne, dutsen, datti, datti, ko datti, duk yana tafiya daidai ta hanyar lu'u-lu'u. Gilashin lu'u-lu'u na iya ɗaukar "kyawawan komai."

Idan hatimin hatimin al'ada ya karye, acid, ruwan teku, da laka mai hakowa na iya shiga, kuma ɗaukar nauyi zai gaza. Ƙunƙarar lu'u-lu'u tana jujjuya raunin al'adar al'ada a kansa. Gilashin lu'u-lu'u na masana'antu suna amfani da ruwan teku don sanyaya su, suna juya rauni zuwa mafita.

Idan kuna sha'awar masu yankan PDC kuma kuna son ƙarin bayani da cikakkun bayanai, kuna iya tuntuɓar mu ta waya ko wasiku a hagu, ko AIKA WASkon Amurka a kasan shafin.