Zithini iingenelo kunye neengxaki zezikrufu ze-TC4 (GR5) titanium alloy?

I. Iingenelo eziphambili

1. Ilula, ineengenelo ezibalulekileyo zokonga ubunzima

I-alloy ye-titanium inobunzima obumalunga ne-4.51 g/cm³, xa kuthelekiswa ne-7.85 g/cm³ yentsimbi eqhelekileyo yekhabhoni kunye ne-7.93 g/cm³ yentsimbi engagqwali engama-304. Kwiiskrewu ezinobukhulu obufanayo kunye neenkcukacha, iiskrewu ze-titanium zinobunzima obumalunga ne-57% kuphela njengeziskrewu zentsimbi. Izicelo: Iibhayisekile, iibhayisekile zeentaba, kunye notshintsho lweemoto—apho zisetyenziswa kakhulu ukutshintsha izibophelelo zentsimbi, ukunciphisa ubunzima obungafakwanga ngaphandle kokuphazamisa amandla olwakhiwo kunye nokuphucula ukuphathwa; kwiindawo zeenqwelo-moya, zinceda ukunciphisa ubunzima, ukunciphisa imithwalo yenkqubo iyonke, kunye nokonga amandla.

2. Amandla Aphezulu Kakhulu

I-alloy ye-titanium ye-TC4 inamandla okutsalwa angaphezu kwe-860 MPa. Nangona amandla ayo apheleleyo engaphantsi kancinci kune-alloy steel enamandla aphezulu, amandla ayo athile adlula kakhulu lawo e-carbon steel kunye ne-stainless steel. Oku kuthetha ukuba ngeemfuno ezifanayo zamandla, izikrufu ze-titanium zinokwenziwa zibe lula; ngobunzima obufanayo, i-titanium inomthamo ophezulu wokuthwala umthwalo. Ifanelekile kwizixhobo ezichanekileyo ezifuna ubunzima obuphantsi kunye namandla aphezulu.

3. Ukumelana nokugqwala okugqwesileyo

Xa i-titanium idibana nomoya, ngoko nangoko yenza umaleko oqinileyo nozinzileyo we-titanium dioxide, othi uzilungise ngokwawo xa wonakele.

Iyamelana ne: imeko yomoya, amanzi emvula, ityuwa yamanzi olwandle, iindawo ezifumileyo, ii-asidi ezibuthathaka kunye ne-alkalis, ii-ion ze-chloride; ayizukugqwala nasemva kokusetyenziswa ixesha elide kwiindawo ezikufutshane nolwandle, ngaphandle, okanye kwiimeko ezinomswakama ophezulu.

Inzuzo yokuthelekisa: I-304 stainless steel isaza kuba neengxaki zokubola kunye nokugqwala kwiindawo zokutshiza ityuwa eselunxwemeni ixesha elide; ii-alloys ze-titanium azichaphazeleki koku.

Qaphela: Isebenza kuphela kwiindawo eziqhelekileyo; ayibandakanyi izinto ezingcolisa kakhulu.

4. Ukusebenza okuzinzileyo kumaqondo obushushu aphezulu naphantsi

Amaqondo obushushu aphantsi: Ihlala iqinile nokuba ikwi--200°C kwaye ayihlupheki ngenxa yobuthathaka kunye nokuqhekeka kobushushu obuphantsi, ngokungafaniyo nezinye iintsimbi;

Amaqondo obushushu aphezulu: Ingasebenza ngokuzinzileyo ixesha elide kumaqondo obushushu afikelela kwi-400°C kwaye incinci kakhulu ilahleko yeempawu zoomatshini. Ilungele ngokukodwa ukusetyenziswa kwiinqwelomoya kunye nezixhobo ezikhethekileyo ezibandakanya ukutshintshana kweemeko ezishushu nezibandayo.

5. Ayinamagnethi

Iialloy zetitanium azinamagnethi kwaye azitsalwa ziimagnethi. Zifanelekile ukusetyenziswa kwizixhobo ze-MRI, izixhobo ze-elektroniki ezichanekileyo, iinkqubo ze-radar, ii-sensors, kunye nezinye izinto, njengoko zingaphazamisi imiqondiso yentsimi yemagnethi okanye zibangele ukuphazamiseka kokutsalwa kwemagnethi, nto leyo eyenza ukuba zibe lolona khetho lukhethwayo lwezixhobo zokubopha kwizixhobo ezikhethekileyo.

6. Ukuhambelana kakuhle kwezinto eziphilayo

I-Titanium ayinabungozi, izinzile kwindawo engqongileyo yolwelo lomzimba womntu, kwaye ayikhuphi izinto eziyingozi. Ifanelekile ukusetyenziswa kwizixhobo zonyango kunye nezixhobo zokulungisa ukutya (qaphela ukuba izikrufu ze-titanium zoshishino kunye nodidi lwe-titanium lwezonyango zahlukile kwaye akufuneki zisetyenziswe ngokutshintshana).

7. Uluhlu olubanzi lweMigca yokuGqibezela kunye neNkangeleko ekhangayo

I-Titanium ingatshiswa okanye ipholishwe, kwaye ingasetyenziswa ukuze ivelise imibala eyahlukeneyo, kuquka i-blue, gold, purple, kunye nemibala ye-rainbow. Le mibala ivela kwiipateni zokuphazamiseka komaleko we-oxide—azipeyintwanga—kwaye ziyamelana nokufiphala. Ubuhle buxatyiswa kakhulu kwiindawo zebhayisekile nezebhayisekile.

8. Ukumelana nokudinwa okugqwesileyo

Phantsi kweemeko zoxinzelelo olutshintshanayo noluphindaphindayo (ukungcangcazela kwezithuthi, ukungcangcazela kwenjini okuqhubekayo), ukumelana kwayo nokudinwa kungaphezulu kunokweentsimbi ezininzi ezingenasici, kwaye ayichaphazeleki lula xa ingcangcazela ixesha elide.

II. Iingxaki

1. Iindleko Eziphezulu Zokuthenga

Izinto eziluhlaza zeTitanium zibiza kakhulu ekuqaleni, kwaye oku kubangelwa bubunzima bokuchwetheza iTitanium, ukuguguleka kwezixhobo eziphezulu, kunye namaxesha amade okuvelisa. Kwiinkcukacha ezifanayo, izikrufu zeTitanium zeTC4 zibiza kakhulu kunezikrufu zentsimbi engagqwali ezingama-304 kunye nama-316, kwaye zibiza kakhulu kunezikrufu zentsimbi yekhabhoni eziqhelekileyo. Ukuzisebenzisa ngobuninzi kwizixhobo eziqhelekileyo kuya kunyusa kakhulu iindleko.

2. Ubulukhuni obuphantsi bomphezulu bubenza bathambekele kwimicu ekrazukileyo

I-TC4 matrix ayinabo ubunzima obuphezulu (malunga ne-HRC 30–34) kwaye ayinzima njengentsimbi ye-alloy ecinyiweyo. Uhlobo lwe-slot (olufana neenkwenkwezi / i-hex socket) lunokuthathwa lujikelezwe okanye lususwe xa kusetyenziswa i-torque egqithisileyo. 👉 Iimfuneko zokusetyenziswa: Ukuhlanganiswa kufuneka kuhambelane ngokungqongqo namaxabiso e-torque acetyiswayo; musa ukuqinisa kakhulu. Kucetyiswa ukusebenzisa i-torque wrench.

3. Imisonto isengozini yokuwelda ngokubandayo (ukubanjwa)

I-Titanium inomlinganiselo ophezulu wokungqubana. Xa iindawo ezimbini ze-titanium zihlanganiswe ngokuthe ngqo, phantsi kweemeko zoxinzelelo kunye nobushushu obubangelwa kukungqubana, ukunamathela kwesinyithi esincinci—esaziwa ngokuba yi-cold welding—kunokwenzeka kwiindawo zentambo. Nje ukuba ziqiniswe, iintambo zinokubambeka kakhulu, okwenza ukuba ukuqhawulwa okulandelayo kube nzima kakhulu. Ukunyanzela ukuqhawulwa kunokubangela ukuba iintambo ziqhekeke okanye ziqhekeke. 👉 Isisombululo: Kwiindibano ze-titanium-to-titanium, kubalulekile ukusebenzisa i-titanium-specific anti-seize compound okanye i-anti-seize agent. Ukuba ii-titanium screws zisetyenziswa ngesiseko sentsimbi engagqwaliyo, umngcipheko wokugquma uyancipha kakhulu.

4. Ayimelani neendaba ezirhabaxa kakhulu

Umaleko wokungasebenzisi amandla ungatshatyalaliswa kwiindawo ezithile ezine-asidi enamandla: i-hydrofluoric acid, i-hydrochloric acid egxininisiweyo, kunye ne-hot concentrated phosphoric acid inokugqwala i-titanium. Izikrufu ze-titanium akufuneki zisetyenziswe kwiimeko ezinjalo zokucubungula iikhemikhali.

5. Imodulus ephantsi yokuthamba, ubulukhuni obuphantsi kakhulu

I-Titanium ine-modulus yokuthamba emalunga nesiqingatha sentsimbi. Ngaphantsi kwamandla afanayo okutsalwa, ii-alloys ze-titanium zibonisa ukuguquguquka okukhulu kunentsimbi. 👉 Inqaku Lokusetyenziswa: Sebenzisa ngononophelo kwiindawo zesakhiwo ezithwala umthwalo ezineemfuno ezingqongqo zokuqina kunye nokuguquguquka okuncinci. Ifanelekile kwizicelo ezibandakanya imithwalo etshintshanayo kwaye apho ukunciphisa ubunzima kuyinto ephambili; ayifanelekanga kwizicelo ezisisigxina ezifuna ukuqina okuphezulu kakhulu kunye nolawulo lokuguquguquka okuncinci.

6. Kunzima ukuyifaka ngomatshini; amaxesha amade okukhokela kwiindawo ezingezizo ezisemgangathweni

I-Titanium inamathela kakhulu kwaye inamathela kwisixhobo sokusika ngexesha lokwenziwa kwemishini, nto leyo ebeka iimfuno eziphezulu kwizixhobo zoomatshini kunye nezixhobo zokusika. Iinkcazo ezingezizo ezesiqhelo zibangela iindleko eziphezulu kakhulu zokwenziwa kwemishini, kwaye imijikelo yemveliso inde kunezo zezixhobo zokuncamathisela zentsimbi engagqwaliyo.

7. Ayifanelekanga ukusetyenziswa kwiqondo lobushushu eliphezulu kakhulu

Kwiindawo ezishushu kakhulu ezidlula i-400°C, ii-alloys ze-titanium zifunxa i-hydrogen kunye ne-oxygen kancinci kancinci, nto leyo ebangela ukuba izinto zibe buthathaka kwaye amandla azo anciphe; ngoko ke, azinakusetyenziswa rhoqo kwiindawo ezishushu kakhulu ixesha elide.

III. Iingcebiso zokukhetha nokufaka

Soloko usebenzisa isikrufu se-torque; ungaze uqinise kakhulu.

Xa ubopha i-titanium kwi-titanium, qiniseka ukuba usebenzisa i-anti-seize compound.

Izikrufu zetitanium zibalasele kakhulu kwinkungu yetyuwa eselunxwemeni nakwiindawo ezifumileyo zangaphandle; kwizixhobo zokuqhoboshela zangaphakathi ezisemgangathweni nezingabizi kakhulu, intsimbi engagqwaliyo inika ixabiso elingcono ngemali.

Umahluko kwiindidi: I-TC4 (GR5) lolona hlobo luqhelekileyo lwezikrufu ze-titanium alloy; i-titanium ecocekileyo (TA1/TA2) ithambile kwaye inika ukumelana okungcono nokugqwala, kodwa inamandla aphantsi kwaye ayisetyenziswa rhoqo xa kuhlengahlengiswa.

Izikrufu ze-TC4 titanium alloy zikhaphukhaphu kwaye zinamandla aphezulu; ziyamelana nokugqwala kunye nokugqwala kwiindawo zokutshiza ityuwa, azinamagnethi kwaye azikwazi ukumelana nokudinwa, kwaye zinokufakwa i-anodized ukuvelisa imibala eyahlukeneyo; zifanelekile kwiinguqulelo zeebhayisekile kunye neebhayisekile, kunye nezixhobo zeenqwelo-moya ezichanekileyo. Iingxaki ziquka ixabiso eliphezulu, ubulukhuni bezinto ezisisiseko obuncinci, kunye nokuthambekela kokuwelda okubandayo ngexesha lokuhlanganiswa kwe-titanium-to-titanium threaded. Ukuhlanganiswa kufuna i-torque elawulwayo kunye nokusetyenziswa kwe-anti-seize compound; azifanelekanga kwiindawo ezigqwala kakhulu ezifana nezo zibandakanya i-hydrofluoric acid okanye i-hydrochloric acid egxininisiweyo.