2025-06-19
Titanium bụ ọla bara uru nke ukwuu na ụlọ ọrụ dị ka ikuku ikuku, nhazi kemịkalụ, na injinia mmiri n'ihi oke ike na ịdị arọ ya, nguzogide corrosion, yana ndakọrịta. Agbanyeghị, efere titanium ịgbado ọkụ na-enye ihe ịma aka pụrụ iche n'ihi nnukwu mmeghachi omume ha na oxygen na nitrogen na oke okpomọkụ.
Isiokwu a na-enyocha ma enwere ike ịgbado efere titanium , usoro ịgbado ọkụ kacha mma, na ụzọ kachasị mma iji hụ na nkwonkwo siri ike, enweghị ntụpọ.
Ee, enwere ike ịgbanye efere titanium, mana ha chọrọ njikwa usoro siri ike iji zere mmetọ, mgbawa, na nhịkọ. Ọganihu nke ịgbado ọkụ na-adabere na:

Ụzọ ịgbado ọkụ kacha mma maka efere Titanium
| Usoro ịgbado ọkụ | uru | -agaghị emeli |
|---|---|---|
| TIG (GTAW) | Elu nkenke, welds dị ọcha | Usoro dị nwayọọ, chọrọ njikwa ọkachamara |
| MIG (GMAW) | Ọsọ karịa TIG | Ihe ize ndụ dị elu nke mmetọ |
| Eldgba ọkụ Laser | Ọsọ dị elu, ntinye miri emi | Ngwá ọrụ dị oke ọnụ |
| Igwe ọkụ eletrik (EBW) | Vacuum na-egbochi mmetọ | Oke na ngwa pụrụ iche |
| Mkparịta ụka esemokwu (FSW) | Enweghị ihe ndochi, usoro steeti siri ike | Oke na ụfọdụ ọkpụrụkpụ efere |
TIG (GTAW) bụ ụzọ kachasị eji agbado efere titanium n'ihi na ọ na-arụ ọrụ nke ọma ma nwee ike idobe mkpuchi gas.
1.Oxygen & Nitrogen Mmetọ
Titanium na-emeghachi omume na ikuku karịrị 400°C (752°F) , na-emepụta oxides na-agbawa agbawa.
Ngwọta: Jiri argon dị ọcha nke ukwuu (99.999%) na ihe mkpuchi gas ndị na-esote.
2.Porosity & mgbawa
Mmiri, griiz, ma ọ bụ adịghị ọcha n'elu nwere ike ime ka ọ ghara ịdị ọcha.
Ngwọta: Hichaa efere ndị ahụ nke ọma (acetone + ahịhịa igwe anaghị agba nchara).
Mpaghara 3.Heat-emetụtara (HAZ) Embrittlement
Ngwa ngwa jụrụ oyi nwere ike iduga na alfa-case (na-agbaji oyi akwa).
Ngwọta: Ịkwanye ihe mkpofu mgbe a gbasasịrị ya (ọ bụrụ na ọ dị mkpa).
Nkwadebe tupu Weld
Jiri acetone ma ọ bụ mmanya hichaa elu ka o wepụ mmanụ.
Jiri brushes igwe anaghị agba nchara (zere carbon steel iji gbochie mmetọ).
Nchekwa gas na-echebe
Debe mkpuchi argon n'akụkụ abụọ nke weld (azụ purging).
Jiri anya m gas maka mkpuchi ka mma na ịgbado ọkụ TIG.
Ntinye ọkụ a na-achịkwa
Zere oke okpomoku iji gbochie ịta ahụhụ na ito ọka.
Jiri TIG pulse maka efere dị mkpa.
Nyochaa mgbe Weld gasịrị
Lelee maka discoloration (ahịhịa / odo = a na-anabata; acha anụnụ anụnụ / isi awọ = merụọ).
Mee nyocha X-ray ma ọ bụ ultrasonic maka ngwa dị oke egwu.
Enwere ike iji usoro, akụrụngwa, na ịkpachapụ anya wee gbado efere Titanium nke ọma. ịgbado ọkụ TIG nwere nchekwa argon ka bụ ọkọlọtọ ọla edo, ebe ụzọ dị elu dị ka laser na ịgbado ọkụ elektrọn dị mma maka ngwa dị elu.
Site n'ịgbaso usoro nhicha, mkpuchi na njikwa okpomọkụ, ndị na-emepụta nwere ike nweta welds titanium siri ike na-eguzogide corrosion maka ụlọ ọrụ na-achọsi ike.