Te Awe o te Hau Tiaki i roto i te Whakarewa Taiaho
He aha ngā painga o te Right Protective Gas māu?
IMā te whakamahi i te whakarewa taiaho, ka pā nui te whiriwhiri i te hau tiaki ki te hanganga, te kounga, te hōhonutanga, me te whānui o te hononga whakarewa.
I te nuinga o ngā wā, he pānga pai te whakaurunga o te hau tiaki ki te hononga whakarewa, ko te whakamahinga hē ia o te hau tiaki ka pā kino ki te whakarewa.
Ko ngā pānga tika me ngā pānga hē o te whakamahi i te hau tiaki koia ēnei:
Te Whakamahinga Tika
Te Whakamahinga Hē
1. Te Tiakitanga Whai Hua o te Puna Whakarewa
Mā te whakaurunga tika o te hau tiaki ka taea te tiaki i te puna whakarewa mai i te waikura, te ārai rānei i te waikura katoa.
1. Te Kino o te Tuinga Whakarewa
Ki te kore e tika te whakaurunga o te hau tiaki, ka kino pea te kounga o te hononga whakarewa.
2. Te Whakaiti i te Tauhiuhi
Mā te whakauru tika i te hau tiaki ka taea te whakaiti i te tauhiuhi i te wā e hangai ana.
2. Te Ngatata me te Whakaiti i ngā Āhuatanga Mīhini
Mā te whiriwhiri i te momo hau hē ka pakaru te hononga whakarewa me te heke o te mahi ā-ringa.
3. Te Hanganga ōrite o te Tuihono Whakarewa
Mā te whakaurunga tika o te hau tiaki ka horapa ōrite te puna whakarewa i te wā e totoka ana, ka hua ake he hononga whakarewa ōrite, he ātaahua hoki ki te titiro.
3. Te Whakanuia o te Waikura, te Whakararuraru rānei
Mā te whiriwhiri i te tere rere hau hē, ahakoa he nui rawa, he iti rawa rānei, ka piki ake te waikura o te hononga whakarewa. Ka taea hoki e ia te whakararuraru nui i te konganuku rewa, ka hinga, ka kore rānei e ōrite te hanganga o te hononga whakarewa.
4. Te Whakamahinga Taiaho Nui Ake
Mā te whakauru tika i te hau tiaki ka taea te whakaiti i te pānga tiaki o ngā kapua kohu whakarewa, ngā kapua plasma rānei ki te taiaho, ā, ka whakanui ake i te whai huatanga o te taiaho.
4. Te Parenga Kore e Rawa, te Pānga Kino rānei
Mā te whiriwhiri i te tikanga whakauru hau hē ka kore e ranea te tiakitanga o te hononga whakarewa, ka pā kino rānei ki te hanganga o te hononga whakarewa.
5. Te Whakaiti i te Porosity o te Weld
Mā te whakauru tika i te hau tiaki ka taea te whakaiti i te hanganga o ngā pūwero hau i roto i te hononga whakarewa. Mā te whiriwhiri i te momo hau e tika ana, te tere rere, me te tikanga whakauru, ka taea te whakatutuki i ngā hua tino pai.
5. Te awe ki te hōhonutanga o te whakarewa
Ka pā pea te whakaurunga o te hau tiaki ki te hohonutanga o te whakarewa, inā koa i te whakarewa pereti angiangi, ka whakaitihia te hohonutanga o te whakarewa.
Ngā Momo Hau Ārai
Ko ngā hau tiaki e whakamahia whānuitia ana i roto i te whakarewa laser ko te hauota (N2), te argon (Ar), me te herium (He). He rerekē ngā āhuatanga ā-tinana me ngā āhuatanga matū o ēnei hau, ā, ka rerekē ngā pānga ki te hononga whakarewa.
1. Hauota (N2)
He iti iho te kaha o te ionization o te N2, he nui ake i te Ar, he iti iho i te He. I raro i te mahi a te laser, ka ionize ki te taumata taurite, ka whakaiti i te hanganga o ngā kapua plasma, ka whakanui ake hoki i te whakamahinga o te laser. Heoi, ka taea e te hauota te tauhohe matū ki ngā koranu konumohe me te maitai waro i ētahi pāmahana, ka hanga nitrides. Ka taea e tēnei te whakanui ake i te pakarukaru me te whakaiti i te pakari o te hononga whakarewa, ka pā kino ki ōna āhuatanga miihini. Nō reira, kāore i te tūtohutia te whakamahi i te hauota hei hau tiaki mō ngā koranu konumohe me ngā whakarewa maitai waro. I tētahi atu taha, ka taea e te hauota te tauhohe ki te maitai kore waikura, ka hanga nitrides e whakarei ake ana i te kaha o te hononga whakarewa. Nō reira, ka taea te whakamahi i te hauota hei hau tiaki mō te whakarewa maitai kore waikura.
2. Hau Ākona (Ar)
Ko te hau argon te mea iti rawa te kaha ionization, ā, ka nui ake te ionization i raro i te mahi laser. Kāore tēnei i te pai mō te whakahaere i te hanganga o ngā kapua plasma, ā, ka pā pea ki te whakamahinga whai hua o ngā laser. Heoi, he iti rawa te tauhohenga o te argon, ā, kāore pea e pāngia e ngā tauhohenga matū me ngā konganuku noa. Hei tāpiri, he iti te utu o te argon. Hei tāpiri, nā tōna matotoru, ka totohu te argon ki runga ake i te puna whakarewa, ka pai ake te tiaki i te puna whakarewa. Nō reira, ka taea te whakamahi hei hau tiaki tikanga.
3. Hau Hīriamu (He)
Ko te hau heriuma te mea tino kaha ki te ionization, ā, he iti rawa te ionization i raro i te mahi a te laser. Mā tēnei ka pai ake te whakahaere i te hanganga kapua plasma, ā, ka taea e ngā laser te taunekeneke pai ki ngā konganuku. Heoi anō, he iti rawa te tauhohenga o te heriuma, ā, kāore e tere te uru atu ki ngā tauhohenga matū ki ngā konganuku, he hau pai rawa atu mō te ārai i te whakarewa. Heoi anō, he nui te utu o te heriuma, nō reira kāore i te whakamahia i roto i te hanga papatipu o ngā hua. He mea whakamahi noa i roto i te rangahau pūtaiao, i ngā hua rānei he nui te uara tāpiri.
Ngā Tikanga e Rua mō te Whakamahi i te Hau Tiaki
I tēnei wā, e rua ngā tikanga matua mō te whakauru i te hau tiaki: te pupuhi taha tuaka-kore me te hau tiaki coaxial, e whakaaturia ana i te Pikitia 1 me te Pikitia 2.
Pikitia 1: Hau Whakamarumaru Pupuhi Taha-kore
Ahua 2: Hau Parepare Whakakotahi
Ko te whiriwhiri i waenga i ngā tikanga pupuhi e rua ka whakawhirinaki ki ngā whakaaro maha.
I te nuinga o te wā, e taunakitia ana kia whakamahia te tikanga pupuhi taha kei waho o te tuaka hei tiaki i te hau.
Me pēhea te whiriwhiri i te hau tiaki tika?
Tuatahi, he mea nui kia whakamāramahia ko te kupu "waikura" o ngā whakarewa he kupu kōrero noa iho. I roto i te ariā, e pā ana ki te hekenga o te kounga whakarewa nā ngā tauhohenga matū i waenga i te konganuku whakarewa me ngā wāhanga kino i te hau, pērā i te hāora, te hauota, me te hauwai.
Ko te ārai i te waikura whakarewa ko te whakaiti, te karo rānei i te pā atu i waenga i ēnei wāhanga kino me te konganuku whakarewa pāmahana-tiketike. Kei roto i tēnei āhua pāmahana-tiketike ehara i te mea ko te konganuku whakarewa rewa anake engari ko te wā katoa mai i te wā e rewa ai te konganuku whakarewa tae noa ki te totoka o te konganuku, ā, ka heke tōna pāmahana i raro i tētahi paepae.
Tukanga Whakarewa
Hei tauira, i roto i te whakarewanga o ngā koranu titanium, ina neke ake te pāmahana i te 300°C, ka tere te mimiti o te hauwai; ina neke atu i te 450°C, ka tere te mimiti o te hāora; ā, ina neke atu i te 600°C, ka tere te mimiti o te hauota.
Nō reira, me whai parenga whai hua mō te whakarewa koranu titanium i te wā e totoka ana, ā, e heke ana tōna pāmahana ki raro i te 300°C hei ārai i te waikura. I runga i te whakaahuatanga i runga ake nei, e mārama ana me whakarato te hau tiaki i pupuhihia ehara i te mea ki te puna whakarewa i te wā tika anake, engari ki te rohe whakarewa kua totoka noa iho. Nō reira, ko te tikanga pupuhi taha tuaka-kore e whakaaturia ana i te Pikitia 1 te mea e pai ake ana nā te mea he whānui ake te whānuitanga o te parenga e tukuna ana ki te tikanga tiaki coaxial e whakaaturia ana i te Pikitia 2, inā koa mō te rohe whakarewa kua totoka noa iho.
Heoi, mō ētahi hua motuhake, me whiriwhiri te tikanga i runga i te hanganga hua me te whirihoranga hononga.
Kōwhiringa Motuhake o te Tikanga Whakauru Hau Tiaki
1. Whakarewatanga Raina-Tika
Mena he tika te āhua o te whakarewa o te hua, e whakaaturia ana i te Pikitia 3, ā, kei roto i te whirihoranga hononga ngā hononga papa, ngā hononga hope, ngā whakarewa miro, ngā whakarewa puranga rānei, ko te tikanga pai mō tēnei momo hua ko te tikanga pupuhi taha tuaka-kore e whakaaturia ana i te Pikitia 1.
Pikitia 3: Whakarewatanga Raina-Tika
2. Whakarewa Āhua Papatahi
E ai ki te Whakaahua 4, he āhua papatahi te āhua o te whakarewa i tēnei momo hua, pērā i te āhua porowhita, tapawhā, maha-wāhanga rānei. Ka uru pea ki ngā whirihoranga hononga ngā hononga papa, ngā hononga piko, ngā whakarewa tāpae rānei. Mō tēnei momo hua, ko te tikanga pai ko te whakamahi i te hau ārai coaxial e whakaaturia ana i te Whakaahua 2.
Pikitia 4: Whakarewa Āhua Papatahi
Ko te whiriwhiri i te hau ārai mō ngā whakarewa āhua papatahi ka pā tika ki te kounga, te whai huatanga, me te utu o te hanga whakarewa. Heoi, nā te kanorau o ngā rauemi whakarewa, he uaua te whiriwhiri i te hau whakarewa i roto i ngā tukanga whakarewa tūturu. Me whai whakaaro whānui ki ngā rauemi whakarewa, ngā tikanga whakarewa, ngā tūranga whakarewa, me te putanga whakarewa e hiahiatia ana. Ka taea te whakatau i te kōwhiringa o te hau whakarewa tino tika mā roto i ngā whakamātautau whakarewa hei whakatutuki i ngā hua whakarewa tino pai.
Whakaaturanga Ataata | Tirohanga mō te Whakarewa Taiaho Ringaringa
Kia mōhio atu mō te aha te mīhini whakarewa laser ringaringa
E whakamārama ana tēnei ataata he aha te mīhini whakarewa taiaho me tengā tohutohu me ngā hanganga e hiahia ana koe ki te mōhio.
Koinei hoki te aratohu tino pai mōu i mua i te hoko i tētahi mīhini whakarewa taiaho ringaringa.
Anei ngā hanganga taketake o tētahi Mīhini Whakarewa Taiaho 1000W 1500w 2000w.
Te Whakarewa Taiaho Maha-Āhua mō ngā Whakaritenga Kanorau
I roto i tēnei ataata, ka whakaaturia e mātou ētahi tikanga whakarewa ka taea e koe te whakatutuki mā te whakamahi i tētahi mīhini whakarewa rēseri ringaringa. Ka taea e te mīhini whakarewa rēseri ringaringa te whakataurite i te papa tākaro i waenga i tētahi mīhini whakarewa tauhou me tētahi mīhini whakarewa mohio.
Kei a mātou ngā kōwhiringa mai i te 500w ki te 3000w.
Mīhini Whakarewa Taiaho Ringaringa e Manakohia ana
Ngā Pātai Auau
- I roto i te whakarewa taiaho, he mea nui te hau ārai hei tiaki i te wāhi whakarewa mai i te poke o te hau. Ka puta he wera nui mai i te hihi taiaho kaha-nui e whakamahia ana i tēnei momo whakarewa, ka hangaia he puna whakarewa rewa.
He maha ngā wā ka whakamahia te hau kore mahi hei tiaki i te puna rewa i te wā e whakarewahia ana ngā mīhini whakarewa taiaho. Ina whakarewahia ētahi rauemi, kāore pea e whakaarohia te waikura o te mata. Heoi, mō te nuinga o ngā whakamahinga, ka whakamahia te hēriuma, te ākona, te hauota, me ētahi atu hau hei tiaki. Ko ngā mea e whai ake nei Me titiro tātou he aha i hiahiatia ai he hau tiaki mō ngā mīhini whakarewa taiaho i te wā e whakarewahia ana.
I roto i te whakarewa taiaho, ka pā te hau tiaki ki te āhua o te whakarewa, te kounga o te whakarewa, te urunga o te whakarewa, me te whānui o te hanumi. I te nuinga o te wā, ka pā pai te pupuhi o te hau tiaki ki te whakarewa.
- Ngā Ranunga Ākoni-HīriaNgā Ranunga Ākoni-Hīriama: e taunakitia ana mō te nuinga o ngā tono whakarewa taiaho konumohe i runga i te taumata mana taiaho. Ngā Ranunga Ākoni-Hōkawa: ka taea te whakarato i te tino whai huatanga me te kounga whakarewa e whakaaetia ana.
- Ko ngā hau e whakamahia ana i roto i te hoahoa me te tono o ngā taiaho hau ko ēnei: te hauhā waro (CO2), te hēriuma-neon (H me te Ne), me te hauota (N).
He pātai āu mō te whakarewatanga taiaho ringaringa?
Wā tuku: Mei-19-2023
