chidziwitso

Kuwotcherera kwa Titanium ndi njira yapadera yomwe imafunikira kulondola, luso, ndi zida zoyenera. Funso lodziwika lomwe limabuka mdziko la kuwotcherera ndiloti ndizotheka kuwotcherera a ndodo yowotcherera ya titaniyamu pogwiritsa ntchito njira yowotcherera ya Tungsten Inert Gas (TIG). Yankho lalifupi ndi inde, mutha kuwotcherera ndodo ya titaniyamu ndi TIG, koma pali zinthu zingapo zofunika kuziganizira. Tsamba ili labulogu lifufuza zovuta za kuwotcherera kwa titaniyamu, kuyang'ana kwambiri kugwiritsa ntchito ndodo zowotcherera za titaniyamu mu njira zowotcherera za TIG.

Kodi pali kusiyana kotani pakati pa titaniyamu ndi titaniyamu alloy ndodo?

Ndodo zowotcherera za titaniyamu ndi titaniyamu zonse zimagwiritsidwa ntchito powotcherera TIG, koma zimakhala ndi zosiyana zomwe zimakhudza momwe amagwirira ntchito komanso momwe amawotcherera. Ndodo zowotcherera za titaniyamu, zomwe zimadziwikanso kuti commercially pure (CP) titaniyamu, zimapangidwa ndi titaniyamu pafupifupi 100%. Ndodozi zimagwiritsidwa ntchito powotcherera zida zoyera za titaniyamu ndipo zimagawidwa m'magulu osiyanasiyana kutengera ukhondo wawo komanso zomwe zili mkati.

Kumbali ina, ndodo zowotcherera za titaniyamu zimakhala ndi titaniyamu monga chinthu choyambirira koma zimasakanizidwa ndi zitsulo zina kuti ziwonjezeke. Zomwe zimagwiritsidwa ntchito ndi aluminiyamu, vanadium, molybdenum, ndi zirconium. Ma alloys awa adapangidwa kuti azilimbitsa mphamvu, kukana dzimbiri, komanso kutentha kwambiri.

Kusankha pakati pa titaniyamu ndi ndodo zowotcherera za titaniyamu zimatengera zinthu zoyambira zomwe zimawotcherera komanso zomwe mukufuna kuzowotcherera. Koyera Zowotcherera za Titanium Nthawi zambiri amagwiritsidwa ntchito pamapulogalamu omwe amafunikira kukana kwa dzimbiri komanso kuyanjana kwachilengedwe, monga m'makampani opanga mankhwala kapena ma implants azachipatala. Titaniyamu alloy ndodo amakonda kugwiritsa ntchito zomwe zimafuna mphamvu zambiri komanso kutentha kwambiri, monga zida zam'mlengalenga kapena zida zamagalimoto zogwira ntchito kwambiri.

Powotchera ndi mtundu uliwonse wa ndodo, ndikofunikira kuti mufanane ndi chitsulo chodzaza ndi zinthu zoyambira momwe mungathere. Izi zimatsimikizira mphamvu zowotcherera bwino ndikupewa zovuta monga galvanic corrosion kapena kuwonongeka kwamakina. Kuphatikiza apo, zowotcherera, monga mawonekedwe a amperage ndi chitetezo cha gasi, zingafunikire kusinthidwa potengera titaniyamu kapena aloyi ya titaniyamu yomwe imagwiritsidwa ntchito.

Owotcherera ayeneranso kudziwa zofunikira zogwirira ntchito za ndodozi. Titaniyamu yoyera imagwira ntchito kwambiri ndi okosijeni pakatentha kwambiri, zomwe zimafunikira chitetezo cholimba cha gasi panthawi yowotcherera. Ndodo za titaniyamu zitha kukhala zokhululuka pang'ono pankhaniyi koma zimafunikabe kusamala kuti zipewe kuipitsidwa.

Kodi mumakonzekera bwanji titaniyamu yowotcherera TIG?

Kukonzekera koyenera kwa titaniyamu pa kuwotcherera kwa TIG ndikofunikira kuti mukwaniritse ma weld apamwamba kwambiri. Njirayi imaphatikizapo masitepe angapo, omwe amathandiza kwambiri kuonetsetsa kuti chowotcherera chomaliza chikhale cholimba.

1. Kutsuka: Njira yoyamba kapena yofunika kwambiri ndiyo kuyeretsa bwino pamwamba pa titaniyamu. Zoyipa zilizonse, kuphatikiza dothi, mafuta, mafuta, kapena oxidation, zimatha kuyambitsa kuwonongeka kwa weld kapena kuipitsidwa. Yambani ndikuyeretsa titaniyamu ndi zosungunulira monga acetone kapena mowa. Gwiritsani ntchito nsalu zopanda lint kuti musalowetse ulusi uliwonse pamalo owotcherera. Pazowononga zowuma, mungafunike kugwiritsa ntchito burashi yachitsulo chosapanga dzimbiri yoperekedwa ku titaniyamu kuti mupewe kuipitsidwa ndi zitsulo zina.

2. Kuchotsa ma oxides: Titanium Welding Rod mwachilengedwe amapanga wosanjikiza wopyapyala wa okusayidi ukakumana ndi mpweya. Ngakhale wosanjikiza uyu amapereka kukana kwa dzimbiri, amatha kusokoneza kuwotcherera. Chotsani wosanjikizawu pogaya pang'ono kapena kuyika mchenga pamalo owotcherera ndi ma abrasives a aluminium oxide. Pewani kugwiritsa ntchito ma abrasives a silicon carbide, chifukwa amatha kuwononga titaniyamu pamwamba.

3. Kukonzekera m'mphepete: Kukonzekera bwino m'mphepete ndikofunikira kuti mukwaniritse ma welds olowera. Kukonzekera kwapadera kwa m'mphepete kudzadalira makulidwe azinthu ndi mtundu wa olowa omwe akuwotchedwa. Zokonzekera m'mphepete mwazomwe zimaphatikizira masikweya matako a zida zoonda, V-groove yazinthu zokhuthala, ndi J-groove ya ma welds olowera mbali imodzi.

4. Kukonza: Chifukwa cha kutentha kwambiri kwa titaniyamu komanso kutsika kwamphamvu kwa elasticity, kukonza moyenera ndikofunikira kuti zisasokonezeke panthawi yowotcherera. Gwiritsani ntchito zida zomwe sizingawononge titaniyamu, monga mkuwa kapena chitsulo chosapanga dzimbiri.

5. Kuteteza gasi: Titaniyamu imagwira ntchito kwambiri ndi okosijeni ndi nayitrogeni pa kutentha kokwera. Kutetezedwa koyenera kwa gasi ndikofunikira kuti mupewe kuipitsidwa. Konzani malo anu owotcherera kuti azitha kutchingira mpweya wa inert osati pa dziwe lowotcherera komanso kumbuyo kwa weld ndi mkanda wozizira wowotcherera. Izi nthawi zambiri zimaphatikizapo kugwiritsa ntchito magalasi a gasi, zishango zolowera kutsogolo, ndi mabokosi oyeretsa.

6. Kutentha: Mosiyana ndi zitsulo zina, Titanium Welding Rod nthawi zambiri sichifuna kutenthedwa. M'malo mwake, preheating ikhoza kukhala yowononga chifukwa imawonjezera chiwopsezo cha okosijeni ndi kuipitsidwa. Komabe, kwa zigawo zokhuthala kwambiri kapena zolumikizana zolephereka kwambiri, kutentha pang'ono (osapitirira 350 ° F kapena 175 ° C) kungakhale kopindulitsa kuchepetsa kuzizira komanso kuchepetsa chiopsezo cha kusweka.

7. Kuwotcherera: Ngati cholumikizira chimafuna zowotcherera, onetsetsani kuti zatsukidwa bwino ndikukonzedwa monga momwe zimawotcherera. Zowotcherera mu titaniyamu ndizosavuta kuipitsidwa, chifukwa chake ziyenera kusamalidwa mofanana ndi weld yomaliza.

Njira zabwino zowotcherera za TIG titaniyamu ndi ziti?

TIG kuwotcherera titaniyamu kumafuna kuphatikiza njira yoyenera, kukhazikitsa zida, ndi kuwongolera chilengedwe kuti mukwaniritse zowotcherera zapamwamba. Nazi njira zabwino zomwe mungatsatire mukawotcherera TIG titaniyamu:

1. Kuteteza gasi kusankha: Gwiritsani ntchito argon apamwamba kwambiri (99.995% kapena apamwamba) monga gasi wotetezera wamkulu. Pazinthu zina, chisakanizo cha argon ndi helium chingagwiritsidwe ntchito kuonjezera kutentha ndi kulowa. Pewani mpweya uliwonse wokhala ndi oxygen kapena nitrogen.

2. Mayendedwe a gasi: Pitirizani kuyendetsa mpweya wokwanira kuti muwonetsetse kuti malo owotcherera amatsekedwa. Mitengo yoyenda bwino imayambira pa 15 mpaka 50 cubic feet pa ola (CFH), kutengera masanjidwe a olowa ndi malo owotcherera. Gwiritsani ntchito lens ya gasi kuti muchepetse kufalikira kwa gasi ndikuchepetsa chipwirikiti.

3. Zishango zoyendera: Gwiritsani ntchito zishango zotchingira kumbuyo kuti muteteze mikanda yowotcherera ikazizira. Izi zimakulitsa kufalikira kwa gasi kupitirira muuni, kulepheretsa kuti zitsulo zotentha ziwonongeke.

4. Kuteteza kumbuyo: Perekani chitetezo cha gasi cha inert kumbuyo kwa weld kuti muteteze kuipitsidwa. Izi zimachitika nthawi zambiri pogwiritsa ntchito mabokosi otsuka kapena zitsulo zapadera zokhala ndi ngalande za gasi.

5. Kusankhidwa kwa Electrode: Gwiritsani ntchito tungsten yoyera kapena 2% thoriated tungsten electrodes. Pogaya ma elekitirodi mpaka chakuthwa kwa DC kuwotcherera, zomwe zimafanana Titanium Welding Rod.

6. Zosankha zamakono: Gwiritsani ntchito DC electrode negative (DCEN) pazinthu zambiri zowotcherera titaniyamu. Amperage idzadalira makulidwe azinthu ndi mapangidwe olowa.

7. Arc kutalika: Sungani utali wa arc waufupi, pafupifupi 1/8 inchi kapena kuchepera. Izi zimathandiza kuyang'ana kwambiri kutentha ndi kuchepetsa chiopsezo cha kuipitsidwa kwa mumlengalenga.

8. Liwiro loyenda: Weld pa liwiro lokhazikika lomwe limalola kuphatikizika koyenera popanda kutenthetsa zinthu. Liwiro lenileni kudzadalira makulidwe zinthu ndi kuwotcherera magawo.

9. Zowonjezera zitsulo: Ngati mukugwiritsa ntchito zitsulo zodzaza, onjezerani m'mphepete mwa dziwe la weld. Pewani kukhudza ndodo yodzaza ndi tungsten electrode kuti mupewe kuipitsidwa.

10. Kuyeretsa kwa Interpass: Pazowotcherera ma pass-multi-pass, yeretsani chiphaso chilichonse bwino musanathire china. Gwiritsani ntchito maburashi a chitsulo chosapanga dzimbiri operekedwa ku titaniyamu kuti mupewe kuipitsidwa.

Potsatira njira zabwino izi, owotcherera amatha kupititsa patsogolo bwino komanso kudalirika kwa titaniyamu TIG welds. Komabe, ndikofunikira kuzindikira kuti kuwotcherera kwa titaniyamu nthawi zambiri kumafuna luso lapamwamba komanso chidziwitso. Kuyeserera mosalekeza komanso kusinthidwa ndi njira zamakono komanso matekinoloje atsopano ndikofunikira kuti muthe kuwongolera kuwotcherera kwa titaniyamu TIG.

Ku SHAANXI CXMET TECHNOLOGY CO., LTD, timanyadira zamitundu yathu yayikulu, yomwe imathandizira zosowa zosiyanasiyana zamakasitomala. Kampani yathu ili ndi luso lapadera lopanga ndi kukonza, kuwonetsetsa kuti zinthu zathu ndi zapamwamba komanso zolondola. Ndife odzipereka pazatsopano ndipo timayesetsa mosalekeza kupanga zinthu zatsopano, kutipangitsa kukhala patsogolo pamakampani athu. Ndi luso lotsogola laukadaulo, timatha kusintha ndikusintha msika womwe ukusintha mwachangu. Kuphatikiza apo, timapereka mayankho osinthika kuti akwaniritse zofunikira zamakasitomala athu. Ngati muli ndi chidwi ndi zinthu zathu kapena mukufuna kudziwa zambiri zazomwe timapereka, chonde musazengereze kutilankhula nafe pa sales@cxmet.com. Gulu lathu limakhala lokonzeka nthawi zonse kukuthandizani.

Zothandizira:

1. American Welding Society. (2021). Welding Handbook, Voliyumu 4: Zipangizo ndi Ntchito, Gawo 2.

2. Donachie, MJ (2000). Titaniyamu: Chitsogozo chaukadaulo. ASM International.

3. Kou, S. (2003). Welding Metallurgy. John Wiley & Ana.

4. Lincoln Zamagetsi. (2020). Buku la Procedure Handbook of Arc Welding.

5. TWI Ltd. (2022). "Kuwotcherera kwa Titanium ndi Aloyi Ake - Gawo 1." TWI Global.

6. Boyer, R., Welsch, G., & Collings, EW (1994). Materials Properties Handbook: Titanium Alloys. ASM International.

7. Lütjering, G., & Williams, JC (2007). Titaniyamu. Springer Science & Business Media.

8. Peters, M., Kumpfert, J., Ward, CH, & Leyens, C. (2003). Titaniyamu aloyi kwa ntchito zazamlengalenga. Zida Zaukadaulo Zapamwamba, 5(6), 419-427.

9. Welding Technology Institute of Australia. (2019). "Technical Note 2: Welding Titanium Alloys."

10. American Society for Testing and Materials. (2021). Mafotokozedwe Okhazikika a ASTM B265-15 a Titanium ndi Titanium Alloy Strip, Sheet, and Plate.