Solid Carbide Drill Bits: A Comprehensive Guide

Information Information

Material Composition

Mabowo olimba a carbide amapangidwa makamaka kuchokera ku tungsten carbide, gulu lodziwika bwino chifukwa cha kulimba kwake komanso kusavala. Tungsten carbide imaphatikizidwa ndi chitsulo chomangirira, nthawi zambiri cobalt, pamaperesenti osiyanasiyana. Zomwe zili mu cobalt zimatha kuchoka pa 3% mpaka 15%, kutsika kwa cobalt kumapangitsa kuti zikhale zolimba koma zolimba kwambiri, pomwe cobalt yapamwamba imakhala yolimba kwambiri pamtengo wa kuuma kwina. Kapangidwe kake kapadera kameneka kamapatsa zida zolimba za carbide zomwe zimatha kupirira kutentha kwambiri komanso mphamvu zodula kwambiri

Coating Technologies

1. Kupaka kwa Titanium Aluminium Nitride (TiAlN): Uku ndi zokutira zodziwika bwino zamabowo olimba a carbide. Zovala za TiAlN zimapereka kukana kovala kwambiri komanso kukangana kochepa. Pobowola zida monga chitsulo ndi chitsulo choponyedwa, zokutira za TiAlN zimatha kupirira kutentha kwambiri, zomwe zimapangitsa kuti pakhale zakudya zodula komanso kuthamanga kwambiri. Zimapangitsanso kuti dzenjelo likhale lozungulira, mowongoka, komanso roughness pamwamba. Mwachitsanzo, pobowola zitsulo ndi chitsulo, TiAlN - zobowola zolimba za carbide zokhala ndi mfundo ya 140 ° - ngodya imapereka kukhazikika bwino komanso kutsika pang'ono, ndipo m'mphepete mwawo - mawonekedwe ake odulidwa amathandizira kuti pakhale torque yokhazikika komanso moyo wautali wa zida.

2. Daimondi - Monga Carbon (DLC) Chophimba: Chopangidwira kwambiri - kubowola kwa aluminiyamu ndi zotayira zotayidwa, DLC - zobowola zolimba za carbide zimakhala zolimba kwambiri ndipo zimakhala zotsika kwambiri. Chophimbacho chimakhala ndi kukana kwambiri kumamatira. Maonekedwe a chitoliro ndi geometry ya zobowola izi zimakongoletsedwa kuti zichotsedwe kwambiri, ndi zitoliro zopukutidwa kuti ziwongolere bwino chip ndikusamutsirako. Kupatulira kokongoletsedwa kwa mfundo kumalepheretsa kutsekeka kwa chip kuwotcherera, ndipo kumaliza kosalala kumalepheretsa kumangidwa - m'mphepete, kupangitsa kubowola mwachangu mu aluminiyamu yokhala ndi mabowo abwino kwambiri.

3. Kupaka kwa Aluminium Chromium Nitride (AlCrN): Zobowola zolimba za carbide zokhala ndi zokutira za AlCrN zidapangidwa kuti zizigwiritsidwa ntchito kwambiri muzitsulo ndi chitsulo chachitsulo. Kupaka kumawonjezera kukana komanso kumachepetsa kukangana. Zobowola izi nthawi zambiri zimakhala ndi mawonekedwe apadera a 3 - chitoliro chomwe chimapereka chakudya chokwera kwambiri poyerekeza ndi 2 - kubowola kwa chitoliro wamba, kupititsa patsogolo bwino dzenje. The 140 ° point - angle imatsimikizira kukhazikika kwapakati ndi kutsika pang'ono, ndipo mapangidwe apamwamba a chitoliro amalola kuti chip chisamuke kwambiri komanso moyo wautali wa zida.

Mawonekedwe a Geometry ndi Design

1. Mfundo - Engle: Malo odziwika bwino - ngodya yobowola yolimba ya carbide ndi 140 °. Ngodya iyi imapereka malo abwino poyambira pobowola, kuchepetsa mwayi wa kubowola "kuyenda" kapena kusuntha - pakati. Zimathandizanso kuchepetsa mphamvu yothamanga yomwe imafunika pobowola, zomwe zimapindulitsa pogwira ntchito ndi zipangizo zolimba.

2. Chitoliro Mawonekedwe: Mawonekedwe a chitoliro cha mabowo olimba a carbide amakongoletsedwa bwino. Mwachitsanzo, pobowola pobowola wamba muzitsulo ndi chitsulo choponyedwa, mawonekedwe a chitoliro amakonzedwa kuti akhale amphamvu komanso kutulutsa kosalala kwa chip. Pobowola aluminiyamu, zitoliro zimapukutidwa kuti ziwongolere kuwongolera kwa chip ndi kutuluka. Chiwerengero cha zitoliro chingakhalenso chosiyana; Mabowo ena apamwamba amakhala ndi mapangidwe a 3 - chitoliro kuti awonjezere kuchuluka kwa chakudya ndikuwongolera kutuluka kwa chip.

3. Radius Point Thinning: Kapangidwe kameneka kamapangitsa kuti chibowocho chikhale chokhazikika pachokha ndikukulitsa luso lothyoka la chip. Pakupatulira nsonga ya kubowola ndi utali wozungulira, imatha kulowa movutikira ndikuphwanya tchipisi tating'onoting'ono, tinthu tating'onoting'ono, kuletsa kutsekeka kwa chip ndikuwongolera njira yonse yobowola.

Mapulogalamu

Aerospace Industry

1. Kubowola mu Titaniyamu Aloyi: Titaniyamu aloyi amagwiritsidwa ntchito kwambiri m'makampani azamlengalenga chifukwa cha mphamvu zawo zazikulu - mpaka - kulemera kwake. Zobowola zolimba za carbide ndizoyenera - kusankha pobowola muzitsulozi. Kuuma kwawo kwakukulu komanso kukana kuvala kumawalola kudulira zida zolimba za titaniyamu ndikusunga zolondola. Mwachitsanzo, pobowola mabowo a zomangira m’mafelemu a ndege opangidwa ndi aloyi a titaniyamu, zobowola zolimba za carbide zimatha kupirira zolimba, kuonetsetsa kuti ndegeyo ndi yolimba.

2. Makina a Aluminium Components: Aluminiyamu ndi chinthu china chomwe chimagwiritsidwa ntchito kwambiri muzamlengalenga, makamaka pamapiko a ndege ndi ma fuselages. DLC - zobowola zolimba za carbide ndizoyenera kubowola mu aluminiyamu. Atha kukwaniritsa kubowola kothamanga kwambiri, komwe kuli kofunikira pakupanga zinthu zambiri. Mabowo abwino kwambiri omwe amaperekedwa ndi tizibowolo timeneti amatsimikizira kuti zigawozo zimagwirizana bwino panthawi yosonkhanitsa

Makampani Oyendetsa Magalimoto

1. Kubowola M'mabotolo a Injini: Mipiringidzo ya injini nthawi zambiri imapangidwa ndi chitsulo chosungunuka kapena ma aluminiyamu. Mabowo olimba a carbide amagwiritsidwa ntchito kubowola mabowo a zida za injini monga ma pistoni, ma valve, ndi njira zamafuta. Kukhoza kwawo kupirira mphamvu zodula kwambiri ndikusunga zolondola ndikofunikira pakuwonetsetsa kuti injini ikuyenda bwino. Mwachitsanzo, pobowola ndime zamafuta mu midadada ya injini ya chitsulo, kutentha kwapamwamba kwa tinthu tating'ono ta carbide kumapangitsa kubowola koyenera popanda kuvala msanga.

2. Kupanga Zigawo Zotumizira: Zigawo zotumizira, zomwe nthawi zambiri zimapangidwa ndi chitsulo cholimba, zimafunikira kubowola kolondola kwa ma giya ndi zida zina. Zobowola zolimba za carbide zimatha kudula zitsulo zolimba, kukwaniritsa zololera zabowo kuti zigwire ntchito yosalala. Moyo wawo wautali wa zida umachepetsanso nthawi yopangira, zomwe zimapangitsa kuti zikhale zotsika mtengo - zogwira ntchito pakupanga magalimoto ambiri

Medical Device Manufacturing

1. Kubowola Zitsulo Zosapanga dzimbiri pa Zida Zopangira Opaleshoni: Zida zopangira opaleshoni nthawi zambiri zimapangidwa ndi chitsulo chosapanga dzimbiri. Mabowo olimba a carbide amagwiritsidwa ntchito kuboola mabowo pazida izi pazinthu monga mahinji ndi zomata. Kulondola kwapamwamba komanso kutsirizika kwapamwamba kwambiri koperekedwa ndi zida zolimba za carbide ndizofunikira kwambiri popanga zida zachipatala, chifukwa cholakwika chilichonse chingakhudze magwiridwe antchito ndi chitetezo cha zida.

2. Machining a Titaniyamu Implants: Titaniyamu implants, monga chiuno ndi mawondo m'malo, amafuna kubowola molondola kwambiri kuti atsimikizire kuti ali oyenera komanso osakanikirana ndi thupi la wodwalayo. Mabowo olimba a carbide amatha kukwaniritsa zofunikira izi, zomwe zimapangitsa kuti pakhale mabowo okhala ndi zolimba zolimba komanso malo osalala, omwe ndi ofunikira kuti implants apambane.

Ubwino

High Wear Resistance

Mapangidwe a tungsten carbide azitsulo zolimba za carbide zimawapatsa kukana kwapadera. Poyerekeza ndi zibowola zitsulo zothamanga kwambiri, zolimba za carbide zimatha kukhala nthawi yayitali pobowola zida zolimba. Izi zikutanthawuza kusintha kwa zida zochepa panthawi yopanga, zomwe zimapangitsa kuti pakhale zokolola zambiri. Mwachitsanzo, mu fakitale yogwirira ntchito yachitsulo yomwe imabowola zitsulo zambiri zosapanga dzimbiri, pogwiritsa ntchito zitsulo zolimba za carbide zimatha kuchepetsa kuchuluka kwa zida m'malo mwa maora angapo mpaka kamodzi masiku angapo, malingana ndi kuchuluka kwa kubowola.

Superior Precision

Mabowo olimba a carbide amatha kupirira mabowo olimba kwambiri, nthawi zambiri mkati mwa ma microns ochepa. Kulondola kumeneku ndikofunikira kwambiri pamakina omwe mabowo amayikidwa molondola komanso kukula kwake ndikofunikira, monga kupanga zida zamagetsi ndi zida zamakina apamwamba kwambiri. Kudulira kokhazikika kwa mabowo olimba a carbide, chifukwa cha kapangidwe kake kolimba komanso kukhathamiritsa kwa geometry, kumatsimikizira kuti mabowo obowola amakhala ozungulira komanso owongoka nthawi zonse.

Kutha Kubowola Zida Zolimba

Monga tanena kale, zobowola zolimba za carbide zimatha kudula zida zambiri zolimba, kuphatikiza zitsulo zolimba, ma aloyi a titaniyamu, ndi ma aloyi a kutentha kwambiri. Izi zimawapangitsa kukhala ofunikira m'mafakitale omwe zinthu zotere zimagwiritsidwa ntchito kwambiri. Mosiyana ndi zimenezi, zitsulo zobowola zitsulo zothamanga kwambiri zimatha kuvutikira kapena kusweka poyesa kubowola zinthu zolimbazi, zomwe zikuwonetsa kukwera kwa tinthu tating'ono ta carbide pakugwiritsa ntchito izi.

Kuthamanga Kwambiri ndi Kudyetsa

Chifukwa cha kutentha kwambiri - kukana kutentha ndi kuvala - zomangira zosagwira ntchito, zobowola zolimba za carbide zimatha kugwira ntchito mofulumira komanso mofulumira poyerekeza ndi mitundu ina ya kubowola. Izi zimabweretsa nthawi yoboola mwachangu, yomwe ndi mwayi waukulu m'malo opanga ma volume. Mwachitsanzo, pafakitale yopangira zida zamagalimoto, kugwiritsa ntchito zobowola zolimba za carbide kumatha kuchepetsa nthawi yoboola mpaka 50% pobowola magawo a injini ndi 50% poyerekeza ndi kubowola kwachikhalidwe, zomwe zimapangitsa kuti ntchito zichuluke.

Pomaliza, zobowola zolimba za carbide ndi chida chosunthika komanso chothandiza kwambiri pamakina ndi kubowola. Maluso awo apamwamba kwambiri, machitidwe osiyanasiyana, ndi maubwino ambiri zimawapangitsa kukhala chisankho chokondedwa m'mafakitale omwe amafunikira magwiridwe antchito apamwamba kwambiri, obowola molondola. Kaya ndi zakuthambo, zamagalimoto, kapena zida zachipatala, zobowola zolimba za carbide zikupitilizabe kugwira ntchito yofunikira pakuyendetsa luso komanso kukonza njira zopangira.