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Mipiringidzo ya titaniyamu yamakona anayi zakhala zikudziwika kwambiri m'mafakitale osiyanasiyana chifukwa cha zinthu zawo zapadera komanso kusinthasintha. Mipiringidzo iyi, yomwe imadziwika ndi kuchuluka kwamphamvu kwa kulemera kwa thupi, kukana kwa dzimbiri, komanso kuyanjana kwachilengedwe, yapeza ntchito m'magawo azamlengalenga, azachipatala, ndi mafakitale. Komabe funso lodziwika bwino lomwe limabuka ndiloti titaniyamu mipiringidzo yamakona anayi ingagwiritsidwe ntchito bwino pakuwotcherera ndi njira zopangira makina. Mu positi iyi yabulogu, tiwunika mozama mutuwu, ndikukambirana za mawonekedwe apadera a titaniyamu ndi kuyenerera kwake pakuwotcherera ndi makina opangira makina.

Kodi Ubwino Wogwiritsa Ntchito Titanium Rectangular Bars Pakupanga Ndi Chiyani?

Mipiringidzo ya titaniyamu yamakona anayi imapereka maubwino ambiri pakupanga, kuwapangitsa kukhala chisankho chokondedwa pamapulogalamu ambiri. Kuphatikizika kwawo kwapadera kwa katundu kumawasiyanitsa ndi zipangizo zina, kupereka zopindulitsa zomwe zimakhala zovuta kugwirizanitsa ndi zitsulo zina.

Chimodzi mwazabwino zazikulu za titaniyamu timakona anayi ndi kuchuluka kwawo kwamphamvu ndi kulemera kwake. Titaniyamu ndi yolimba ngati chitsulo koma 45% yopepuka, kupangitsa kuti ikhale chinthu choyenera kugwiritsa ntchito pomwe kuchepetsa kulemera ndikofunikira popanda kusokoneza kukhulupirika kwadongosolo. Katunduyu ndi wofunika kwambiri m'makampani azamlengalenga, pomwe gilamu iliyonse yosungidwa imatanthawuza kuti mafuta azigwira bwino ntchito komanso kuti azigwira bwino ntchito.

Kukana kwa dzimbiri ndi mwayi wina wofunikira wa titaniyamu timakona anayi. Titaniyamu mwachilengedwe imapanga wosanjikiza wokhazikika, woteteza wa oxide pamwamba pake ukakhala ndi mpweya kapena chinyezi. Chosanjikizachi chimathandizira kwambiri kukana madera osiyanasiyana owononga, kuphatikiza madzi amchere, ma asidi, ndi mankhwala amakampani. Zotsatira zake, mipiringidzo ya titaniyamu imagwiritsidwa ntchito kwambiri m'madzi, m'mafakitale opangira mankhwala, ndi malo ena komwe dzimbiri ndizovuta kwambiri.

Biocompatibility ya titaniyamu ndi mwayi wofunikira pazachipatala. Titaniyamu ndi yopanda poizoni komanso si allergenic, ndikupangitsa kuti ikhale yotetezeka kuti igwiritsidwe ntchito muzoyika zachipatala ndi zida zopangira opaleshoni. Thupi la munthu limavomereza titaniyamu mosavuta, kuchepetsa chiopsezo cha kukanidwa kapena kusokonezeka. Katunduyu wapangitsa kuti titaniyamu igwiritsidwe ntchito kwambiri popangira zida za mafupa, zoyika mano, ndi zida zina zamankhwala.

Mipiringidzo ya titaniyamu yamakona anayi imawonetsanso kukana kutentha kwambiri komanso kukhalabe ndi mphamvu pakutentha kokwera. Katunduyu amawapangitsa kukhala oyenera kugwiritsidwa ntchito pazotentha kwambiri, monga zida za injini ya jet ndi ng'anjo zamakampani. Kukhoza kwazinthu kupirira kutentha kwakukulu popanda kuwonongeka kwakukulu kumatsimikizira kudalirika ndi moyo wautali m'madera ovuta.

Kusinthasintha kwa titaniyamu makona anayi mipiringidzo ndi ubwino wina wofunika kuuganizira. Atha kupangidwa mosavuta, kuwotcherera, ndikupangidwa kukhala mawonekedwe ndi zigawo zosiyanasiyana. Kusinthasintha kumeneku kumapangitsa opanga kupanga magawo ovuta ndi zomangira zomwe zimakwaniritsa zofunikira pamapangidwe osiyanasiyana m'mafakitale osiyanasiyana.

Kodi Kuwotcherera Kumasiyana Bwanji pa Titaniyamu Poyerekeza Ndi Zitsulo Zina?

Kuwotcherera titaniyamu, kuphatikiza mipiringidzo ya titaniyamu yamakona anayi, imakhala ndi zovuta zapadera ndipo imafunikira njira zina zomwe zimasiyana kwambiri ndi kuwotcherera zitsulo zina. Kumvetsetsa kusiyana kumeneku ndikofunikira kuti tipeze ma welds apamwamba kwambiri, okhazikika pamapangidwe a titaniyamu.

Chimodzi mwazosiyana kwambiri pakuwotcherera kwa titaniyamu ndikufunika kwaukhondo ndi chitetezo chapadera. Titaniyamu imagwira ntchito kwambiri pakatentha kwambiri ndipo imatha kuyamwa mpweya, nayitrogeni, ndi hydrogen kuchokera mumlengalenga. Mayamwidwe izi kungachititse kuti embrittlement ndi kwambiri kuchepetsa mphamvu ndi ductility wa weld. Chotsatira chake, kuwotcherera kwa titaniyamu kuyenera kuchitidwa m'malo olamulidwa ndi chitetezo choyenera kuti zisawonongeke.

Gas Tungsten Arc Welding (GTAW), yomwe imadziwikanso kuti TIG kuwotcherera, ndiyo njira yodziwika kwambiri yowotcherera titaniyamu. Njirayi imagwiritsa ntchito mpweya wa inert, makamaka argon, kuteteza dziwe la weld ndikuletsa kuipitsidwa kwa mumlengalenga. Malo owotcherera amayenera kukutidwa ndi gasi wotchinga, nthawi zambiri amafuna zida zapadera monga zishango zolowera kapena zipinda zotsuka. Opanga ena amagwiritsa ntchito mabokosi a magolovesi kapena zipinda zomangidwa mwamakonda zodzazidwa ndi mpweya wa inert kuti atsimikizire chitetezo chokwanira panthawi yowotcherera.

Kukonzekera kwa titaniyamu kwa kuwotcherera kulinso kolimba kwambiri poyerekeza ndi zitsulo zina. Zoyipa zilizonse zomwe zili pamwamba pa titaniyamu, kuphatikiza mafuta, mafuta, ngakhale zala zala, zitha kusokoneza mtundu wa weld. Choncho, bwinobwino kuyeretsa wa titaniyamu makona anayi mipiringidzo pamaso kuwotcherera n'kofunika. Izi zimaphatikizapo kuthira mafuta ndi zosungunulira, kutsatiridwa ndi kuyeretsa makina ndi maburashi achitsulo chosapanga dzimbiri kapena ma abrasives operekedwa ku titaniyamu kuti apewe kuipitsidwa ndi zitsulo zina.

Kusiyana kwina kwakukulu ndi kutentha kochepa komwe kumafunikira pakuwotcherera kwa titaniyamu. Titaniyamu imakhala ndi matenthedwe otsika poyerekeza ndi zitsulo monga chitsulo kapena aluminiyamu, kutanthauza kuti sichitaya kutentha msanga. Khalidweli limatha kuyambitsa kutentha kwambiri komanso kukula kwambewu ngati kutentha kwambiri kumagwiritsidwa ntchito pakuwotcherera. Owotcherera amayenera kugwiritsa ntchito makonda ocheperako ndipo nthawi zambiri amagwiritsa ntchito njira zowotcherera kuti athe kuwongolera kutentha ndikusunga mawonekedwe ofunikira a titaniyamu.

Zinthu zodzaza zomwe zimagwiritsidwa ntchito powotcherera titaniyamu ndizokhazikikanso pa alloy yomwe ikuwotchedwa. Mosiyana ndi zitsulo zina zomwe zodzaza ndi cholinga chambiri zitha kugwiritsidwa ntchito pama aloyi osiyanasiyana, kuwotcherera kwa titaniyamu kumafuna kufananitsa mosamala zinthu zodzaza ndi zitsulo zoyambira kuti zitsimikizire kuti zimayenderana ndi makina komanso kukana dzimbiri.

Chithandizo cha titaniyamu pambuyo pa weld chimasiyananso ndi zitsulo zina. Ngakhale zitsulo zambiri zimapindula ndi chithandizo cha kutentha kwa pambuyo pa weld kuti muchepetse kupsinjika, ma welds a titaniyamu nthawi zambiri amasiyidwa momwe amawotcherera. Izi zili choncho chifukwa kukwera kwa titaniyamu pa kutentha kokwera kumapangitsa kuti kutentha kukhale kovuta popanda zida zapadera. Pakafunika chithandizo cha kutentha pambuyo pa weld, chiyenera kuchitidwa mopanda mpweya kapena mumlengalenga kuti mupewe kuipitsidwa.

Kuyang'ana kwa titaniyamu welds kumafunanso njira zinazake. Kuyang'ana kowoneka kokha sikokwanira, chifukwa ma welds a titaniyamu amatha kuwoneka bwino pamtunda pomwe amakhala ndi zolakwika zamkati. Njira zoyesera zosawononga monga ma radiography ndi kuyesa kwa akupanga nthawi zambiri zimagwiritsidwa ntchito kuti zitsimikizire kukhulupirika kwa ma welds a titaniyamu.

Zowotcherera za titaniyamu ndizomvera kwambiri poyerekeza ndi zitsulo zina. Kusiyanasiyana pang'ono pa liwiro la kuwotcherera, kutalika kwa ma arc, kapena kutchingira gasi kumayenda kumatha kukhala ndi zotsatirapo zazikulu pamtundu wa weld. Kumverera kumeneku kumafunikira ma welder aluso kwambiri ndipo nthawi zambiri kugwiritsa ntchito makina opangira zowotcherera kuti azikhala osasinthasintha.

Kutengeka kwa Titaniyamu ku hydrogen embrittlement ndi chinthu chinanso chomwe chimasiyanitsa ndi kuwotcherera. Chinyezi mu mpweya wotetezera kapena pamwamba pa chitsulo chikhoza kuyambitsa haidrojeni mu weld, zomwe zimatsogolera kusweka ndi kuchepetsa makina. Izi zimafuna kugwiritsa ntchito mpweya woteteza kwambiri komanso kuwongolera chinyezi m'malo owotcherera.

Ndi Njira Zabwino Zotani Zopangira Machining Titanium Rectangular Bars?

Machining titaniyamu makona anayi mipiringidzo imabweretsa zovuta zapadera chifukwa cha mawonekedwe ake enieni. Ngakhale titaniyamu imapereka chiyerekezo champhamvu ndi kulemera kwapadera komanso kukana kwa dzimbiri, mikhalidwe yomweyi imatha kupangitsa kuti makina azikhala ovuta. Komabe, ndi njira ndi njira zoyenera, titaniyamu imatha kupangidwa bwino kuti ipange zida zapamwamba kwambiri. Tiyeni tiwone njira zabwino kwambiri zopangira titaniyamu timakona anayi.

Chimodzi mwazinthu zofunika kwambiri pakukonza titaniyamu ndikusankha zida zoyenera zodulira. Zida zazitsulo zothamanga kwambiri (HSS) nthawi zambiri sizoyenera ku titaniyamu chifukwa chakuvala mwachangu podula zinthuzi. M'malo mwake, zida za carbide zimakondedwa chifukwa cha kuuma kwawo komanso kukana kuvala. Makamaka, zida zokhala ndi cobalt binder ndipo mwina titanium nitride (TiN) kapena titanium aluminium nitride (TiAlN) zokutira zitha kugwira ntchito bwino kwambiri. Zopaka izi zimathandiza kuchepetsa kukangana ndi kutentha panthawi yodula.

Ma geometry a zida zodulira ndizofunikanso. Mphepete zakuthwa ndizofunika kuti mudulire bwino pamwamba pa titaniyamu. Zida zokhala ndi ngodya zabwino zimathandizira kuchepetsa mphamvu zodulira komanso kupanga kutentha. Kuphatikiza apo, zida zokhala ndi ngodya yayikulu ya helix zimatha kusintha kuthamangitsidwa kwa chip, zomwe ndizofunikira makamaka chifukwa cha chizolowezi cha titaniyamu kupanga tchipisi tating'onoting'ono tomwe timasokoneza kudula.

Kuthamanga kwa titaniyamu nthawi zambiri kumakhala kotsika kwambiri kuposa komwe kumagwiritsidwa ntchito pazitsulo zina monga chitsulo kapena aluminiyamu. Izi zimachitika chifukwa cha kutsika kwa titaniyamu kwa kutentha komwe kumapangitsa kuti kutentha kumangike mwachangu m'mphepete mwake. Kuthamanga kwanthawi zonse kwa titaniyamu kumachokera ku 30 mpaka 60 pamwamba pa mphindi (SFM), kutengera aloyi yeniyeni ndi mtundu wa ntchito yomwe ikuchitika. Ndikofunika kuzindikira kuti maulendowa ndi otsika kwambiri kuposa omwe amagwiritsidwa ntchito pazitsulo kapena aluminiyamu, zomwe nthawi zambiri zimatha kupangidwa ndi mazana angapo a SFM.

Ngakhale kuti liwiro lodulira lili lotsika, mitengo yamafuta opangira titaniyamu imatha kukhala yokwera kwambiri. Izi zimathandizira kuti pakhale zokolola komanso zimatsimikizira kuti m'mphepete mwake mumakhala ndi zinthu zatsopano, kuchepetsa chiopsezo cha kuuma kwa ntchito. Mlingo weniweni wa chakudya umadalira momwe ntchito, chida, ndi geometry yogwirira ntchito, koma sizachilendo kugwiritsa ntchito mitengo yazakudya yomwe imakhala yokwera 2-3 kuposa yomwe imagwiritsidwa ntchito pazitsulo.

Kuziziritsa koyenera ndi mafuta ndikofunikira popanga titaniyamu. Kutsika kwamafuta azinthuzo kumatanthawuza kuti kutentha kwakukulu komwe kumapangidwa panthawi yodula kumakhalabe m'malo odulira, zomwe zimapangitsa kuti zida zivale mwachangu komanso kutsika kosakwanira. Zoziziritsira kusefukira zimagwiritsidwa ntchito nthawi zambiri, ndipo njira zoperekera zoziziritsa kukhosi zothamanga kwambiri zimakhala zogwira mtima kwambiri. Makinawa amatha kuthandizira kulowa m'dera lodulira, kupereka kuziziritsa komanso kutulutsa chip. Makina ena amagwiritsanso ntchito madzi apadera odulira opangira makina a titaniyamu, omwe amatha kupereka mafuta ambiri komanso kuziziritsa.

Kukhazikika pakukhazikitsa makina ndichinthu china chofunikira. Kukhazikika kwa Titaniyamu kumatha kupangitsa kuti pakhale kutembenuka, zomwe zimatha kuyambitsa kugwedezeka ndi macheza. Kuti mupewe izi, ndikofunikira kugwiritsa ntchito zida zokhazikika komanso zogwirira ntchito. Kuchepetsa kuchulukirachulukira kwa zida ndikugwiritsa ntchito zida zazifupi zomwe zingatheke kungathandize kuchepetsa kupatuka. Momwemonso, kuwonetsetsa kuti chogwiriracho chimagwira ntchito motetezedwa ndi overhang pang'ono kungathandize kuti ntchito yodulira ikhale yokhazikika.

Pankhani ya ntchito zina za makina, pali njira zingapo zabwino zomwe muyenera kuziganizira. Potembenuza, nthawi zambiri tikulimbikitsidwa kugwiritsa ntchito mphuno yayikulu pa chida chodulira kuti mugawire mphamvu zodulira ndi kutentha pamalo okulirapo. Izi zimathandizira kukulitsa moyo wa zida ndikuwongolera kumaliza kwapamwamba. Pochita mphero, mphero nthawi zambiri imakonda kuposa mphero wamba chifukwa imakonda kutulutsa zomaliza bwino komanso zimathandizira kukulitsa moyo wa zida.

Kuwongolera kwa chip ndikofunikira kwambiri popanga titaniyamu. Zomwe zimapangidwira zimapanga tchipisi tating'onoting'ono tomwe timatha kuzungulira chida kapena chogwirira ntchito, chomwe chingayambitse kuwonongeka kapena kusokoneza njira yodulira. Kugwiritsa ntchito zida zokhala ndi chip breaker kungathandize kupanga tchipisi tating'ono, zotha kutha. Kuphatikiza apo, njira zopangira zida zomwe zimangobweza pafupipafupi kapena kugwiritsa ntchito ma peck pobowola zingathandize kuswa tchipisi ndikuwongolera kutuluka kwawo.

Kuwunika kavalidwe ka zida ndikofunikira kwambiri popanga titaniyamu. Zinthu zakuthupi zimatha kupangitsa kuti pakhale zida zofulumira komanso nthawi zina zosayembekezereka. Kuyang'ana nthawi zonse m'mphepete ndikusintha zida zotha ndikofunikira kuti mbali ina ikhale yabwino komanso kupewa kuwonongeka kwa zida. Mashopu ena amagwiritsa ntchito zida zowunikira zida zomwe zimatha kuzindikira pomwe chida chikufunika kusinthidwa.

Pomaliza, makina titaniyamu makona anayi mipiringidzo kumafuna njira yosamala yomwe imaganizira zapadera za zinthuzo. Posankha zida zoyenera, kugwiritsa ntchito magawo odulira olondola, kuonetsetsa kuti kuziziritsa koyenera ndi mafuta, kukhalabe okhazikika, ndikugwiritsa ntchito njira zinazake zamakina osiyanasiyana, ndizotheka kugwiritsa ntchito titaniyamu moyenera komanso moyenera. Ngakhale kuli kovuta, kudziwa bwino izi kumatha kubweretsa zida zapamwamba za titaniyamu zomwe zimapangitsa kuti zinthuzo zikhale zapadera.

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Zothandizira

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