Otu esi ahọpụta ngwakọta gas kacha mma maka ịgbado ọkụ laser gị?
Ụdị, Uru, na Ngwa
Okwu mmalite:
Ihe ndị dị mkpa ị ga-amata tupu ị banye n'ime mmiri
Laser ịgbado ọkụ bụ a elu-nkenke ịgbado ọkụ usoro na-eji a laser doo agbaze ihe nke workpiece na mgbe ahụ na-etolite a weld mgbe obi jụrụ. Na ịgbado ọkụ laser, gas na-arụ ọrụ dị mkpa.
The gas na-echebe ọ bụghị nanị na-emetụta ịgbado ọkụ kpụrụ, ịgbado ọkụ onuete àgwà, ịgbado ọkụ onuete penetration, na penetration obosara kamakwa ozugbo na-emetụta àgwà na arụmọrụ nke laser ịgbado ọkụ.
Kedu gas dị mkpa maka ịgbado ọkụ laser?Edemede a ga-eleba anya nke ọmamkpa nke laser ịgbado ọkụ gas, gas ndị e ji eme ihe, na ihe ha na-eme.
Anyị ga-akwadokwaigwe ịgbado ọkụ laser kacha mmamaka mkpa gị.
Kedu ihe kpatara achọrọ gas maka ịgbado ọkụ laser?
Mgbado ọkụ Laser Beam
N'oge usoro ịgbado ọkụ laser, a na-elekwasị anya n'akụkụ ebe ịgbado ọkụ nke workpiece.
Na-eme ka mgbaze ozugbo nke elu ihe nke workpiece.
A chọrọ gas n'oge ịgbado ọkụ laser iji chebe ebe ịgbado ọkụ.
Jikwaa okpomọkụ, melite ogo nke weld, ma chekwaa usoro anya.
Ịhọrọ ụdị gas kwesịrị ekwesị na ntinye ntinye bụ ihe dị mkpa iji hụ na ọ dị mma.
Na usoro ịgbado ọkụ laser kwụsiri ike na inweta nsonaazụ ịgbado ọkụ dị elu.
1. Nchedo nke Welding Mpaghara
N'oge usoro ịgbado ọkụ laser, a na-ekpughe mpaghara weld na gburugburu ebe obibi na ikuku oxygen na ikuku ndị ọzọ na-emetụta ya ngwa ngwa.
Oxygen na-ebute mmeghachi omume oxidation nke nwere ike ibute ịdị mma weld belata, yana imepụta pores na ntinye. Enwere ike ichebe weld nke ọma site na mmetọ ikuku oxygen site n'ịkwanye gas kwesịrị ekwesị, na-abụkarị gas na-adịghị arụ ọrụ dị ka argon, na mpaghara ịgbado ọkụ.
2. Njikwa ọkụ
Nhọrọ gas na ọkọnọ nwere ike inye aka ịchịkwa okpomọkụ nke ebe ịgbado ọkụ. Site n'ịgbanwe ọnụọgụ na ụdị gas, ọnụ ọgụgụ jụrụ oyi nke ebe ịgbado ọkụ nwere ike imetụta. Nke a dị mkpa iji chịkwaa mpaghara okpomọkụ emetụtara (HAZ) n'oge ịgbado ọkụ ma belata mgbagha okpomọkụ.
3. Mma Weld Quality
Ụfọdụ gas inyeaka, dị ka oxygen ma ọ bụ nitrogen, nwere ike imeziwanye ogo na arụmọrụ nke welds. Dịka ọmụmaatụ, ịgbakwunye oxygen nwere ike ime ka ntinye nke weld dịkwuo mma ma mee ka ịgbado ọkụ na-agba ọsọ, ma na-emetụta ọdịdị na omimi nke weld.
4. gas jụrụ oyi
Na ịgbado ọkụ laser, oke okpomọkụ na-emetụtakarị ebe ịgbado ọkụ. Iji usoro jụrụ oyi gas nwere ike inye aka ịchịkwa okpomọkụ nke ebe ịgbado ọkụ ma gbochie ikpo ọkụ. Nke a dị mkpa iji belata nrụgide okpomọkụ na mpaghara ịgbado ọkụ ma melite ogo ịgbado ọkụ.
Mgbado ọkụ Laser Beam akpaaka
5. Nchekwa gas nke Ngwa anya Systems
Igwe ọkụ laser na-elekwasị anya na mpaghara ịgbado ọkụ site na usoro ngwa anya.
N'oge a na-ere ahịa, ihe a wụrụ awụ na ikuku ikuku na-emepụta nwere ike imerụ ngwa anya.
Site n'iwebata gas na mpaghara ịgbado ọkụ, ihe ize ndụ nke mmetọ na-ebelata na ndụ nke usoro anya na-agbatị.
1. Nchekwa gas:
Gasị nchekwa, mgbe ụfọdụ a na-akpọ “gas inert,” na-arụ ọrụ dị mkpa na usoro ịgbado ọkụ laser. Usoro ịgbado ọkụ nke laser na-ejikarị gas inert kpuchie ọdọ mmiri weld. Gasị nchebe a na-ejikarị na ịgbado ọkụ laser gụnyere argon na neon. Njirimara anụ ahụ na kemịkal ha dị iche, yabụ mmetụta ha na weld dịkwa iche iche.
Gas na-echebe:Argon
Argon bụ otu n'ime ikuku inert a na-ejikarị eme ihe.
Ọ nwere ogo dị elu nke ionization n'okpuru ọrụ nke laser, nke na-adịghị mma ịchịkwa nhazi nke ígwé ojii plasma, nke ga-enwe mmetụta ụfọdụ na iji laser dị irè.
Ọdịdị inert nke argon na-eme ka ọ ghara ịdị na-eme ka ọ ghara ịdị na-ere ahịa, ebe ọ na-ekpochapụkwa okpomọkụ nke ọma, na-enyere aka ịchịkwa okpomọkụ na mpaghara ebe a na-ere ere.
Gas na-echebe:Neon
A na-ejikarị Neon eme ihe dị ka gas inert, dị ka argon, a na-ejikwa ya echebe ebe ịgbado ọkụ site na ikuku oxygen na ihe ndị ọzọ na-emerụ emerụ na gburugburu ebe obibi.
Ọ dị mkpa ịmara na neon adịghị mma maka ngwa ịgbado ọkụ laser niile.
A na-eji ya eme ihe maka ụfọdụ ọrụ ịgbado ọkụ pụrụ iche, dị ka ịgbado ọkụ ihe ndị gbara ọkpụrụkpụ ma ọ bụ mgbe achọrọ akwa weld miri emi.
2. Gas inyeaka:
N'oge usoro ịgbado ọkụ laser, na mgbakwunye na isi ihe nchebe, a pụkwara iji gas inyeaka mee ka ọrụ ịgbado ọkụ dịkwuo mma na ịdị mma. Ndị na-esonụ bụ ụfọdụ gas inyeaka a na-ejikarị eme ihe n'ịgbado ọkụ laser.
Gas inyeaka:Oxygen
A na-ejikarị oxygen eme ihe dị ka gas na-enyere aka ma nwee ike iji mee ka ọ dịkwuo ọkụ na weld omimi n'oge ịgbado ọkụ.
Ịgbakwunye oxygen nwere ike ịbawanye ọsọ ịgbado ọkụ na ịbanye, mana ọ dị mkpa ka ejiri nlezianya chịkwaa ya iji zere oke ikuku oxygen na-akpata nsogbu oxidation.
Gas inyeaka:Ngwakọta hydrogen / hydrogen
Hydrogen na-eme ka ogo weld dị mma ma belata nguzobe nke porosity.
A na-eji ngwakọta nke argon na hydrogen eme ihe na ụfọdụ ngwa pụrụ iche, dị ka ịgbado ọkụ igwe anaghị agba nchara. Ọdịnaya hydrogen nke ngwakọta na-adịkarị site na 2% ruo 15%.
Gas na-echebe:Nitrogen
A na-ejikarị nitrogen eme ihe dị ka gas inyeaka na ịgbado ọkụ laser.
Ike ionization nke nitrogen dị oke oke, dị elu karịa argon na ala karịa hydrogen.
Ogo ionization na-adịkarị n'okpuru ọrụ nke laser. Ọ nwere ike belata nguzobe nke ígwé ojii plasma nke ọma, nye welds dị elu na ọdịdị dị elu, ma belata mmetụta oxygen na welds.
Enwere ike iji nitrogen chịkwaa okpomọkụ nke ebe ịgbado ọkụ ma belata nguzobe nke egosipụta na pores.
Gas na-echebe:Helium
A na-ejikarị Helium eme ihe maka ịgbado ọkụ laser dị elu n'ihi na ọ nwere conductivity dị ala na ọ naghị adị mfe ionized, na-ekwe ka laser gafere nke ọma na ike ọkụ ahụ ruo n'elu workpiece na-enweghị ihe mgbochi ọ bụla.
Na-enyere aka ịgbado ọkụ dị elu. Enwere ike iji helium kwalite ogo weld yana ịchịkwa okpomọkụ ịgbado ọkụ. Nke a bụ gas mkpuchi kachasị dị irè nke ejiri na ịgbado ọkụ laser, mana ọ dị oke ọnụ.
3. gas jụrụ oyi:
A na-ejikarị gas jụrụ oyi n'oge ịgbado ọkụ laser iji chịkwaa okpomọkụ nke ebe ịgbado ọkụ, gbochie ikpo oke ọkụ, ma nọgide na-enwe ogo ịgbado ọkụ. Ndị a bụ ụfọdụ gas jụrụ oyi na-ejikarị:
Gas jụrụ oyi/Ọkara:Mmiri
Mmiri bụ ihe a na-eme ka ọ dị jụụ nke a na-ejikarị eme ka ndị na-emepụta ihe na-emepụta laser na sistemu ịgbado ọkụ laser.
Usoro mmiri jụrụ oyi nwere ike inye aka ịnọgide na-enwe ọnọdụ okpomọkụ nke laser generator na ngwa anya iji hụ na nkwụsi ike na arụmọrụ laser.
Gas jụrụ oyi/Ọkara:Gases ikuku
N'ime usoro ịgbado ọkụ laser ụfọdụ, enwere ike iji ikuku ikuku na-eme ka ọ dị jụụ.
Dịka ọmụmaatụ, na usoro ngwa anya nke laser generator, ikuku ikuku gbara ya gburugburu nwere ike inye mmetụta dị jụụ.
Gas jụrụ oyi/Ọkara:Gases inert
A pụkwara iji gas ndị na-adịghị arụ ọrụ dị ka argon na nitrogen mee ihe dị ka ikuku jụrụ oyi.
Ha nwere conductivity thermal dị ala ma nwee ike ijikwa ọnọdụ okpomọkụ nke ebe ịgbado ọkụ ma belata mpaghara okpomọkụ emetụtara (HAZ).
Gas jụrụ oyi/Ọkara:Nitrogen mmiri
Liquid nitrogen bụ ihe na-ajụ oyi na-ekpo ọkụ nke ukwuu nke enwere ike iji maka ịgbado ọkụ laser dị oke elu.
Ọ na-enye mmetụta dị jụụ dị irè ma na-eme ka njikwa okpomọkụ dị na mpaghara ịgbado ọkụ.
4. Ngwakọta gas:
A na-ejikarị ngwakọta gas eme ihe na ịgbado ọkụ iji kwalite akụkụ dị iche iche nke usoro a, dị ka ọsọ ịgbado ọkụ, omimi ntinye, na nkwụsi ike arc. Enwere isi ihe abụọ nke ngwakọta gas: ọnụọgụ abụọ na ternary.
Ngwakọta gas ọnụọgụ abụọ:Argon + oxygen
Ịtinye obere oxygen na argon na-eme ka nkwụsi ike arc dịkwuo mma, na-eme ka ọdọ mmiri weld dịkwuo mma, ma na-abawanye ọsọ ịgbado ọkụ. A na-ejikarị ngwakọta a eme ihe maka ịgbado ọkụ carbon ígwè, obere alloy steel, na igwe anaghị agba nchara.
Ngwakọta gas ọnụọgụ abụọ:Argon + carbon dioxide
Mgbakwunye CO₂ na argon na-abawanye ike ịgbado ọkụ na nguzogide corrosion ma na-ebelata spatter. A na-ejikarị ngwakọta a eme ihe maka ịgbado carbon steel na igwe anaghị agba nchara.
Ngwakọta gas ọnụọgụ abụọ:Argon + hydrogen
Hydrogen na-abawanye okpomọkụ arc, na-eme ka ọsọ ịgbado ọkụ dịkwuo mma, ma na-ebelata ntụpọ ịgbado ọkụ. Ọ bara uru karịsịa maka ịgbado ọkụ na nickel alloys na igwe anaghị agba nchara.
Ngwakọta gas Ternary:Argon + Oxygen + Carbon Dioxide
Ngwakọta a na-ejikọta uru nke ma argon-oxygen na argon-CO₂ ngwakọta. Ọ na-ebelata spatter, na-eme ka mmiri mmiri weld ọdọ mmiri dịkwuo mma, ma na-eme ka ọ dị mma weld. A na-eji ya eme ihe maka ịgbado ọkpụrụkpụ dị iche iche nke carbon ígwè, obere alloy ígwè, na igwe anaghị agba nchara.
Ngwakọta gas Ternary:Argon + Helium + Carbon Dioxide
Ngwakọta a na-enyere aka melite nkwụsi ike arc, na-abawanye okpomọkụ ọdọ mmiri, ma na-eme ka ọsọ ịgbado ọkụ. A na-eji ya na mgbado arc dị mkpụmkpụ na ngwa ịgbado ọkụ dị arọ, na-enye njikwa kacha mma karịa oxidation.
Nhọrọ gas na ngwa dị iche iche
Mgbado ọkụ laser ejiri aka
Na ngwa dị iche iche nke ịgbado ọkụ laser, ịhọrọ gas kwesịrị ekwesị dị oke mkpa, n'ihi na ngwakọta gas dị iche iche nwere ike ịmepụta àgwà ịgbado ọkụ dị iche iche, ọsọ na arụmọrụ. Nke a bụ ntuziaka ụfọdụ iji nyere gị aka ịhọrọ gas ziri ezi maka ngwa gị akọwapụtara:
Ụdị ihe eji agbado ọkụ:
Igwe anaghị agba ncharana-ejikarị eme iheNgwakọta argon ma ọ bụ argon / hydrogen.
Aluminom na aluminom Alloysna-ejikarị eme iheArgon dị ọcha.
Titanium Alloysna-ejikarị eme iheNitrogen.
Igwe carbon dị eluna-ejikarị eme iheOxygen dị ka gas inyeaka.
Ọsọ ịgbado ọkụ na ntinye:
Ọ bụrụ na achọrọ ịgbado ọkụ dị elu ma ọ bụ ntinye ịgbado ọkụ miri emi, enwere ike ịhazi nchikota gas. Ịgbakwunye oxygen na-emekarị ọsọ ọsọ na ịbanye, ma ọ dị mkpa ka e jiri nlezianya chịkwaa ya iji zere nsogbu oxidation.
Njikwa Mpaghara Ọkụ emetụtara (HAZ):
Dabere na ihe a na-ehicha, enwere ike ịmepụta ihe mkpofu dị ize ndụ nke chọrọ usoro nlekọta pụrụ iche n'oge usoro nhicha. Nke a nwere ike ịgbakwunye na mkpokọta na-eri nke laser ihicha usoro.
Ogo Weld:
Ụfọdụ ngwakọta gas nwere ike imeziwanye mma na ọdịdị nke welds. Dịka ọmụmaatụ, nitrogen nwere ike inye ọdịdị dị mma na mma elu.
Njikwa pore na afụ:
Maka ngwa ndị chọrọ welds dị oke elu, ọ dị mkpa ka etinye uche pụrụ iche na nhazi nke pores na afụ. Nhọrọ gas nke ọma nwere ike belata ihe ize ndụ nke ntụpọ ndị a.
Akụrụngwa na Nleba anya ọnụ ahịa:
Nhọrọ gas na-emetụtakwa ụdị akụrụngwa na ọnụ ahịa. Ụfọdụ gas nwere ike ịchọ usoro ọkọnọ pụrụ iche ma ọ bụ ọnụ ahịa dị elu.
Maka ngwa dị iche iche, a na-atụ aro ka ya na onye injinia ịgbado ọkụ ma ọ bụ ọkachamara na-emepụta akụrụngwa laser iji nweta ndụmọdụ ọkachamara na ịkwalite usoro ịgbado ọkụ.
A na-achọkarị nnwale na njikarịcha tupu ahọpụtara ngwakọta gas ikpeazụ.
Dabere na ngwa a kapịrị ọnụ, enwere ike ịnwale njikọta gas dị iche iche na paramita iji chọta ọnọdụ ịgbado ọkụ kacha mma.
Ihe Ị Kwesịrị Ịma Banyere: Welding Laser Handheld
Igwe ịgbado ọkụ Laser akwadoro
Iji kwalite ọrụ nhazi igwe na nhazi ihe, ịhọrọ akụrụngwa kwesịrị ekwesị dị mkpa. MimoWork Laser na-akwado nke aIgwe ịgbado ọkụ laser ejiri akamaka ijikọ igwe kwụ ọtọ na nke ọma.
Ike dị elu & ike maka ngwa ịgbado ọkụ dị iche iche
Igwe ịgbado ọkụ laser 2000W ejiri obere igwe mara mana ịdị mma ịgbado ọkụ na-egbuke egbuke.
Isi iyi laser fiber kwụsiri ike yana eriri eriri ejikọrọ na-enye nnyefe ọkụ laser dị mma ma kwụ ọtọ.
Site na ike dị elu, igodo ịgbado ọkụ laser bụ nke zuru oke ma na-eme ka nkwonkwo ịgbado ọkụ dị ike ọbụna maka ígwè siri ike.
N'iji ọdịdị igwe dị kọmpat na obere obere, igwe na-agbado laser nwere ike nwere egbe laser welder nke nwere ike ibugharị nke dị arọ ma dị mma maka ngwa ịgbado ọkụ ọtụtụ laser n'akụkụ ọ bụla na elu.
Nhọrọ dị iche iche nke laser welder nozzles na akpaka waya nri usoro na-eme ka laser ịgbado ọkụ ọrụ mfe na nke ahụ bụ enyi na enyi maka beginners.
Igwe ịgbado ọkụ laser dị elu na-abawanye arụmọrụ na mmepụta gị ka ị na-eme ka mmetụta ịgbado ọkụ laser mara mma.
Nchịkọta
Na nkenke, ịgbado ọkụ laser kwesịrị iji gas chebe ebe ịgbado ọkụ, na-achịkwa okpomọkụ, melite ogo weld, na ichekwa usoro anya. Ịhọrọ ụdị gas kwesịrị ekwesị na oke ọkọnọ bụ ihe dị mkpa n'ịhụ na usoro ịgbado ọkụ laser dị mma ma kwụsie ike na inweta nsonaazụ ịgbado ọkụ dị elu. Ngwa dị iche iche na ngwa nwere ike ịchọ ụdị dị iche iche yana oke agwakọta iji mezuo ihe achọrọ ịgbado ọkụ.
Kpọtụrụ anyị taaịmụtakwu banyere anyị laser cutters na otú ha nwere ike ebuli gị ọnwụ mmepụta usoro.
Njikọ ndị emetụtara
Echiche ọ bụla gbasara igwe ịgbado ọkụ laser?
Oge nzipu: Jan-13-2025