Wanne Gas ɗin Taimako Ya Kamata Ka Yi Amfani da shi?
Yi amfani da iskar oxygen don ƙarfen carbon sama da mm 6, inda amsawar zafinsa na waje ke ƙara yawan kuzarin ragewa a ƙarancin matsin lamba da ƙarancin farashi. Yi amfani da nitrogen don ƙarfe mai kauri, aluminum, da duk wani gefen da dole ne ya kasance babu oxide kuma an shirya shi don walda, a cikin sanduna 12 zuwa 20. Yi amfani da iskar da aka matse busasshe, mara mai don aikin ƙarfe mai laushi zuwa matsakaici da mara kayan kwalliya, inda farashinsa kusan sifili ya fi gefen da aka ɗan shafa mai.
Iskar gas ta Assist tana yin ayyuka biyu. A fannin injiniyanci, tana harba ƙarfe mai narkewa daga kerf kafin ta sake taurarewa, wanda shine abin da ingancin gefen ya dogara da shi. A fannin sinadarai, ko dai tana ciyar da yanke ko kuma tana kare shi: iskar oxygen tana amsawa da ƙarfe mai zafi kuma tana ba da gudummawa kusan kashi 30 zuwa 40 cikin ɗari na jimlar kuzarin yankewa akan ƙarfen carbon, yayin da nitrogen ke kasancewa mara aiki kuma tana barin fuskar yankewa daidai da yadda katakon ya yi shi. Iska, wacce take kashi 78 cikin ɗari na nitrogen da kashi 21 cikin ɗari na oxygen, tana yin sigar da aka narkar da duka biyun a lokaci guda. Kowane shawarar zaɓi ciniki ne tsakanin waɗannan sinadarai da farashinsu daban-daban.
Kwatancen: Ingancin Gefen, Sauri, Matsi, da Kuɗi
Teburin da ke ƙasa yana kwatanta iskar gas guda 3 a cikin abubuwan da ke ƙayyade ainihin siye da ƙididdigewa. Jerin Ma'auni yana nuna tushen don haka lambobin suna kama da juna maimakon waɗanda ba a san su ba.
| Factor | nitrogen | oxygen | Jirgin da aka matsa |
|---|---|---|---|
| ji | Fiber mai ƙarfin 1 zuwa 6 kW, takardar 1 zuwa 12 mm, saitunan samarwa | Tushe ɗaya, mayar da hankali kan ƙarfe na carbon | Tushe ɗaya, busasshen iska mara mai |
| Hanyar yankewa | Fitar da narkewa mara motsi kawai | Exothermic reaction ƙara 30 zuwa 40% na rage kuzari | An narkar da duka biyun (78% N2, 21% O2) |
| Operating matsa lamba | 12 zuwa 20 bar | 0.3 zuwa 2 bar | 8 zuwa 12 mashaya (an ƙara shi zuwa ~17) |
| Gudun iskar gas | 300 zuwa 500+ L/min | 20 zuwa 60 L / min | Ana kawo ta hanyar matsewa, babban girma |
| Kudin kowane minti na yankewa | $0.20 zuwa 0.40 (0.60+ matsin lamba mai yawa) | 0.05 0.15 zuwa | $0.01 zuwa 0.03 (wutar lantarki) |
| Gefen ƙarfe mai laushi | Mai haske, babu sinadarin oxide, mai shirye-shiryen walda | Saurin yankewa, Layer mai duhu na oxide | Launin oxide mai sauƙi, yayi kyau da farashinsa |
| Gefen bakin ƙarfe | Mai haske, fenti da walda (wanda aka saba amfani da shi) | Gurɓataccen gefen chromium oxide; a guji | Ƙaramin rawaya; abin da aka yarda da shi ba kayan kwalliya ba ne |
| Gefen aluminum | Tsabta, shirye-shiryen anodize (daidaitacce) | Taurin oxide, gefen da ke da kauri; a guji | Siririn takardar da aka yarda da ita mai launin toka |
| Harafin gudu | Mafi sauri akan siririn takarda, mai iyaka akan wutar lantarki akan kauri | Mafi sauri akan ƙarfe mai kauri na carbon | Kusan-nitrogen akan siraran ma'auni |
| Mafi kyawun | Aikin gyaran bakin karfe, aluminum, kwalliya da walda | Karfe mai nauyin 6mm ko sama da haka | Karfe mai laushi zuwa matsakaici, mai yawan aiki mai yawa |
Layin bakin karfe ya cancanci gargaɗin kansa. A lokacin rage zafin jiki, har ma da iskar oxygen da aka gano yana yin aiki da chromium a cikin bakin karfe kuma yana barin gefen oxide da ya gurɓata wanda ke ƙin fenti da kuma lalata walda. Shi ya sa nitrogen ba fifiko bane akan bakin karfe amma daidaitaccen abu ne, kuma dalilin da ya sa kwatancen farashi na gaskiya ya haɗa da sake yin aiki: nitrogen mai tsada yana da arha kusa da masu ƙera shi yana niƙa iskar shaka daga maƙallan dubu.
Lissafin Kuɗi-Kowace Kashi
Yi amfani da lambobi a kan wani ɓangaren siminti: maƙallin da ke da daƙiƙa 60 na lokacin yankewa a cikin takardar 2 mm, wanda aka ambata a guda 1,000.
✓ oxygen: A kan dala 0.05 zuwa 0.15 a kowace minti na yankewa, iskar gas tana ƙara kusan dala 0.05 zuwa 0.15 a kowace sashi, ko kuma dala 50 zuwa 150 a duk tsawon lokacin da ake buƙata. Gefen yana ɗauke da wani Layer na oxide wanda dole ne a tsaftace kafin a yi walda ko shafa foda.
✓ nitrogen: A dala 0.20 zuwa 0.40 a minti daya, iskar gas tana ƙara dala 0.20 zuwa 0.40 a kowace sashi, dala 200 zuwa 400 a kowace gudu. An gama gefen kamar yadda aka yanke: babu matakin cirewa da kuma rage kitse, kai tsaye zuwa walda ko shafa. Idan cire oxide zai kashe koda daƙiƙa 20 na aiki a kowane sashi, nitrogen ya lashe jimlar lissafi duk da cewa layin iskar gas ya fi girma.
✓ Jirgin iska: A kan dala 0.01 zuwa 0.03 a minti daya na wutar lantarki ta compressor, iskar gas tana ƙara dala 0.01 zuwa 0.03 a kowace sashi, dala 10 zuwa 30 a kowace gudu, bayan saka hannun jari na dala 5,000 zuwa 20,000 sau ɗaya a cikin injin compressor, na'urar busar da kaya, da injin tacewa mara mai. Ga sassa masu laushi na ƙarfe waɗanda aka fentin ko ta yaya, wannan shine matakin farashin masana'antar.
Sikeli ya sake canza amsar. Aikin da aka yi sau biyu yana rage yawan sinadarin nitrogen zai iya ƙona adadi 6 a kowace shekara a cikin kwalba ko iskar gas mai yawa, wanda shine hujja ta yau da kullun ga injin samar da nitrogen a wurin; ramawa yawanci yakan faru cikin shekaru 1 zuwa 3 a lokacin da ake amfani da shi. Kuma ku guji tarkon tsarki yayin da kuke aiki: taimakon gas ba ya buƙatar tsarkin dakin gwaje-gwaje na 5-nines don aikin ƙarfe mai sauƙi, kuma biyan kuɗin shine kuɗin da aka fitar ta bututun.
Taimakawa Matsi na Gas bisa kauri
Saitin matsi yana bin kayan da iskar gas, yana tashi da kauri don nitrogen sannan yana faɗuwa da kauri don iskar oxygen. Tagogi na farko don aikin laser na fiber:
| Abu da Kauri | Gas | Matsi na Farko |
|---|---|---|
| Karfe mai laushi daga 1 zuwa 6 mm | Iska ko nitrogen | 8 zuwa 12 mashaya (iska) / 10 zuwa 14 mashaya (N2) |
| Karfe mai laushi daga 6 zuwa 20 mm | oxygen | 0.5 zuwa 2 mashaya, yana faɗuwa yayin da kauri ke ƙaruwa |
| Bakin karfe 1 zuwa 6 mm | nitrogen | 10 zuwa 16 bar |
| Bakin karfe 6 zuwa 12 mm | nitrogen | 16 zuwa 20 mashaya, mafi girman bututun ƙarfe |
| Aluminum 1 zuwa 6 mm | Nitrogen (ko iska, siriri) | 12 zuwa 16 bar |
| Aluminum 6 zuwa 12 mm | nitrogen | 16 zuwa 20 bar, mayar da hankali mara kyau |
2 halaye na amfani suna kare kasafin kuɗi. Yi amfani da mafi ƙarancin matsin lamba wanda ke riƙe da ingancin gefen, saboda kwarara da farashi suna ƙaruwa sosai tare da matsin lamba da diamita na bututun. Kuma ku sanya bututun a tsakiya kuma su daidaita da kauri: bututun da ba daidai ba ko babba zai iya fitar da dala biyu a kowace awa ba tare da inganta yankewa ba kwata-kwata.
Gas shine shigarwar da ke tsakanin wasu da ke saita ingancin yankewa na ƙarshe; Jagorar Abubuwan Aiki na Fiber Laser ya ƙunshi yadda matsi ke hulɗa da mayar da hankali, tsayawar bututun ƙarfe, da kuma saurin, da kuma CO2 Nazari kan sigogin yanke laser yana ɗauke da cikakkun bayanai na matakin saituna don CO2 dandamali, inda iskar gas guda 3 iri ɗaya ke aiki.
Daidaita Tsarin Iskar Gas da Injin
Tsarin iskar gas shawara ce ta tsari, ba tunani bayan haka ba. Aikin bakin ƙarfe mai nauyin nitrogen yana buƙatar da'irar iskar gas mai matsin lamba mai yawa, bawul mai daidaito, da kuma ɗakin ajiyar bututun da ke da alhakin tsara yadda za a yi amfani da shi. bakin karfe Laser sabon na'ura An gina tsarin a kusa. Shagunan farko na iska suna buƙatar matsewa, na'urar busarwa, da tacewa da aka ƙayyade tare da injin maimakon a kunna su daga baya. Faɗa wa STYLECNC Haɗa kayanka da lokutan yankewa na wata-wata, kuma tsarin iskar gas, shawarwarin janareta da kwalba, da kuma tsarin injin za su dawo a matsayin ambato ɗaya da aka daidaita.
Tambayoyin da
Menene bambanci tsakanin nitrogen da oxygen a cikin yanke laser?
Iskar oxygen tana shiga cikin yankewar: tana amsawa ta hanyar amfani da ƙarfe mai zafi, tana ba da gudummawa kashi 30 zuwa 40 cikin ɗari na ƙarfin yankewa akan ƙarfen carbon, shi ya sa yake yanke ƙarfe mai kauri da sauri a kan sandunan 0.3 zuwa 2 kawai. Farashin shine Layer ɗin oxide mai duhu a gefen. Nitrogen ba shi da aiki kuma yana aiki ne kawai ta hanyar fitar da narkewa a sandunan 12 zuwa 20, yana barin gefen haske, mara oxide, wanda aka shirya don walda sau da yawa farashin iskar gas. Iskar oxygen tana siyan sauri akan ƙarfen carbon; nitrogen tana siyan ingancin gefen ko'ina.
Za a iya yanke laser da iska mai matsewa?
Haka ne, kuma shagunan zamani suna ƙara yin hakan. Busasshen iska mai matsewa wanda ba shi da mai a sandunan 8 zuwa 12 (sau da yawa ana ƙara shi zuwa sandunan 17) yana yanke ƙarfe mai laushi zuwa matsakaici, galvanized, da siririn aluminum a kusan dala 0.01 zuwa 0.03 a kowace minti na yanke wutar lantarki, idan aka kwatanta da dala 0.20 zuwa 0.40 don nitrogen. Kasancewar iskar oxygen kashi 21 cikin ɗari, iska tana barin launin oxide mai sauƙi, don haka ta dace da sassan fenti da waɗanda ba na kwalliya ba maimakon bakin ƙarfe da aka shirya da walda. Tikitin shiga jirgin ƙasa ne mai matsewa, na'urar busarwa, da tacewa da aka ƙayyade da kyau, yawanci dala 5,000 zuwa 20,000.
Me yasa ake buƙatar nitrogen don ƙarfe mai bakin ƙarfe?
Domin iskar oxygen tana gurɓata gefen ta hanyar sinadarai. A lokacin da ake rage zafin jiki, har ma iskar oxygen mai kama da ta chromium a cikin bakin karfe yana yin aiki tare da oxide Layer wanda ke ƙin fenti kuma yana lalata amincin walda, yana mai da kowane ɓangare aikin niƙa. Nitrogen yana sa fuskar da aka yanke ta kasance mara aiki da haske, an gama ta kamar yankewa. Babban layin iskar gas kusan koyaushe yana da rahusa fiye da layin sake aiki da yake cirewa, shi ya sa nitrogen shine ma'aunin masana'antu akan bakin karfe maimakon zaɓi mai kyau.
Wane taimako na matsin lamba na iskar gas ya kamata in yi amfani da shi?
Ta hanyar kayan aiki da iskar gas: iskar oxygen akan ƙarfen carbon yana raguwa, daga sandar 0.3 zuwa 2, yana raguwa yayin da kauri ke ƙaruwa saboda amsawar tana yin aikin. Nitrogen yana gudana sosai kuma yana hawa da kauri, kusan sandar 10 zuwa 16 akan bakin ƙarfe da aluminum siriri, har zuwa sandar 16 zuwa 20 tare da manyan bututun ƙarfe daga 6 mm sama. Iska tana zaune a sandar 8 zuwa 12 don ƙarfe mai sauƙi. Fara a taga, sannan a daidaita zuwa mafi ƙarancin matsin lamba wanda ke riƙe da ingancin gefen, saboda amfani da farashi suna ƙaruwa sosai tare da kowane sandar da aka ƙara.
Yaushe injin samar da nitrogen zai biya?
Idan amfani ya yi daidai kuma yana da yawa. Man fetur na kwalba da na nitrogen mai yawa suna ɗauke da farashin kowace girma tare da hayar tanki, isarwa, da asarar tafasa; babban yanke nitrogen mai motsi biyu na iya wuce adadi 6 a kowace shekara a cikin iskar gas kawai. Injinan samar da iskar gas na membrane ko PSA suna musayar hakan don siyan jari da wutar lantarki, tare da biyan kuɗi da aka saba bayarwa a cikin shekaru 1 zuwa 3 ga shagunan da ke amfani da nitrogen a matsayin babban iskar gas. Shagunan da ke aiki sau ɗaya ko na oxygen yawanci suna kan iskar gas da aka kawo.
Kwayar
Zaɓin gas na taimako ya ragu zuwa jimloli 3. Iskar oxygen don ƙarfe mai kauri na carbon, inda amsawar take da ƙarfin yankewa kyauta kuma gefen oxide ya dace. Dole ne a gama Nitrogen duk inda gefen yake kamar yadda aka yanke: bakin ƙarfe, aluminum, shirya walda, da aikin kwalliya. Iska duk inda sashin yake yafe ɗan ƙaramin launin oxide kuma ƙarar tana ba da lada ga mafi arha gas a shagon. Farashin sake fasalin, ba kawai gas ba, kuma amsar da ta dace yawanci tana fita daga jerin sassan.
STYLECNC saita fiber Laser Yankan Machines tare da da'irar iskar gas da ta dace da aikin, daga Injinan Yankewa na Firimiya zuwa Injin Nitrogen mai matsin lamba tsarin yanke bakin karfeAika kayan da aka haɗa da kuma yawansu don shawarar injin-da-gas da aka gina bisa ga lissafin da ke sama.
