Copper braids suna da ƙima sosai a cikin haɗin lantarki da aikace-aikacen thermal don keɓancewar sassaucinsu da aiki. Koyaya, masana'antun da yawa suna fuskantar ƙalubale mai ban takaici yayin amfani da zafi mai zafi{1}}latsa walda (Criping/Juriya Welding): me yasa tagulla a haɗin gwiwar walda da wuraren da ke kewaye da ita ke juyawa daga haske mai haske zuwa "jan karfe{0}launin ruwan kasa" ko ma baki? Wannan ba kawai yana cutar da kyawun samfurin ba; zai iya sa abokan ciniki su tambayi dogon lokaci{1} amincin taron duka.
Tagulla braided tsiri danna square
Wannan labarin yana aiki azaman jagorar fasaha don fahimtar tushen abubuwan da ke haifar da canza launi na braid bayan latsa mai zafi. Mafi mahimmanci, za mu bayyana tabbatacce, ƙwararriyar bayani: mahimmancin haɗin lantarki na tungsten da ruwa mai ci gaba -tsarin sanyaya. A ƙarshe, muna ba da jagorar mai siye mai amfani don taimaka muku gano maɓalli na maɓalli a cikin injin daskarewa na jan ƙarfe wanda ke dakatar da canza launi a tushen, tabbatar da cewa layin samarwa ku koyaushe yana ba da inganci, kyakkyawa, kuma mafi girma- samfuran welded.
Me yasa Braids Braids suke Rarraba Bayan Zafi{0}}Latsa Welding?
Don magance matsalar, dole ne ku fara fahimtar asalinta. Launin da ake gani a cikin braids na jan karfe bayan walda ba wani abu ne ya haifar da shi ba, amma sakamakon hadewar canjin jiki da sinadarai ne a karkashin yanayin zafi.
Tushen Dalili: Babban - Oxidation mai zafi
Ta fuskar sinadarai, "mai laifi" da ke bayan canza launin yana da girma - oxidation na yanayin zafi. Copper karfe ne mai saurin amsawa. A cikin zafin jiki, fim ɗin oxide na bakin ciki sosai, mai haske yana buɗewa a hankali a samansa, yana kare ciki daga ƙara lalacewa. Koyaya, yayin waldawar latsa mai zafi{4}, yanayin zafi na iya tashi nan take zuwa ɗaruruwa ko ma dubban digiri Celsius. A ƙarƙashin waɗannan matsananciyar yanayi, jan ƙarfe yana ɗaukar ƙarfi tare da iskar oxygen a cikin iska, yana samar da Layer oxide mai gani da sauri.
Wannan Layer oxide yawanci cakuda ne na cuprous oxide (Cu₂O, mai duhu ja) da jan karfe oxide (CuO, wanda yake baki). Mafi girman zafin jiki a cikin yankin waldawa kuma tsawon lokacin da aka fallasa shi zuwa zafi, ƙarin cikar halayen iskar shaka yana zama. Launin yana zurfafa daga ja mai duhu zuwa launin ruwan kasa mai zurfi, daga ƙarshe ya juya baki. Wannan shi ne kai tsaye dalilin "discoloration" da kuke gani.
Samar da Zafi -Yankin da Ya Shafi (HAZ) da Tasirin Ragewa
Bayan wurin walda nan da nan, zafi yana haskakawa waje kamar raƙuman ruwa a cikin tafki, yana ƙirƙirar yankin canji da aka sani da Zafi{0}}Yankin da ya shafa (HAZ). Yayin da jan ƙarfe a wannan yanki ba ya narkewa, yana fuskantar saurin dumama da sanyaya {{2} tsari da aka sani a cikin ƙarfe na ƙarfe kamar "annealing."
Annealing yana canza tsarin kristal microscopic na jan karfe, yana haifar da ƙwaya don ƙazanta da damuwa na ciki. Wannan canjin tsarin kuma yana rinjayar abubuwan gani na saman, wanda ke haifar da asarar kyalli da sanya launi ya zama mara nauyi fiye da tagulla na asali. Sabili da haka, ko da ba tare da iskar oxygen mai tsanani ba, babban HAZ na iya sa duk yankin da aka welded ya zama maras kyau.
Iyaka na Traditional Electrodes
Yawancin injunan juriya na al'ada suna amfani da na'urorin lantarki masu tushe na jan ƙarfe{0}, kamar Chrome Zirconium Copper (CrZrCu). Duk da yake waɗannan na'urorin lantarki suna da kyakkyawan aiki da ƙarancin farashi, suna da lahani na asali lokacin walda jan ƙarfe. Matsayin narkewar su (kimanin{3}} digiri) yana kusa da kwarjinin jan karfe da kanta. Karkashin tasirin zafi mai maimaita -, wutar lantarki ba wai kawai tana yin oxidizes ba kuma tana yin kasawa da sauri amma tana iya “manne” ga narkakkar tagulla.
Mafi mahimmanci, waɗannan wayoyin lantarki suna da iyakacin ikon sarrafa zafi daidai. Wannan sau da yawa take kaiwa zuwa thermal runaway ko wuce kima dumama sau a cikin Weld zone, wanda "kara man fetur zuwa wuta" ga tsanani hadawan abu da iskar shaka da kuma fadada HAZ, yin discoloration kusan makawa.
Haɗa Nagartattun Kayan Aiki tare da Madaidaicin Sarrafar Zazzabi
Tun da mun san matsalar ta samo asali ne daga "zazzabi mai yawa" da "dumi mai tsawo," dole ne mafita ta ta'allaka ne a kan kalmomi guda uku: Daidaitawa, Sauri, da Cooling. Mafi balagagge kuma amintaccen maganin masana'antu shine haɗa manyan kayan lantarki tare da ingantaccen fasaha mai sanyaya inganci-.
Magani Core 1: Me yasa Dole ne ku Yi Amfani da Tungsten Electrodes
Zaɓin kayan aiki mai kyau shine rabin yakin. A fagen walda mai zafi{1}madaidaicin latsa, wayoyin Tungsten sun zama zaɓin da ba za a iya maye gurbinsu ba saboda kaddarorinsu na zahiri mara misaltuwa:
| Dukiya | Amfani ga Welding |
| Ultra{0}Babban Narkewa | Tungsten yana da mafi girman wurin narkewa na kowane ƙarfe (digiri 3422). Ya kasance barga a ƙarƙashin zafin walda, yana hana lalacewa na lantarki da gurɓataccen walda. |
| Ingantacciyar Ƙarfafawar Thermal | Yana mai da hankali kan halin yanzu zuwa ƙaramin wuri don "walƙiya{0}sauri" dumama, yana kammala walƙiya a cikin millise seconds kafin iskar oxygen ta iya faruwa. |
| Rage Dankowa | Tungsten yana da ƙarancin kusanci ga jan ƙarfe, yana ba shi damar sakin tsabta daga walda. Wannan yana tabbatar da santsi, tsaftataccen wuri ba tare da "ƙamuwa na biyu ba." |
Magani Core 2: Ci gaba da Ruwa -Cooling -Maɓallin Madaidaicin Sarrafa
Idan tungsten electrodes sun magance matsalar "yadda ake zafi da sauri", to, Cigaban Ruwa{0}Cooling System yana amsa daidai "yadda ake yin sanyi da sauri."
- Cire zafi cikin sauri: Manyan injunan gurɓata aiki masu inganci suna haɗa ruwa{1}}tashoshi masu sanyaya kai tsaye cikin kawunan ko masu riƙe da lantarki. A lokacin yanayin sanyaya na sake zagayowar walda, ruwan da ke zagayawa yana aiki azaman “famfo mai zafi” mai ƙarfi, nan take yana cire ɗimbin ragowar zafi daga lantarki da haɗin gwiwa.
- Rage HAZ: Wannan tilastawa, matsananci - sanyaya mai sauri shine madaidaicin abin da zai hana zafi daga zub da jini zuwa sauran saƙar tagulla. Yana kiyaye HAZ zuwa mafi ƙanƙanta, sau da yawa ana keɓance shi da walda da kanta. Sakamakon shine mai haske, mai ƙarfi mai ƙarfi kewaye da jan ƙarfe wanda ke riƙe ainihin launi da sassauci.
- Daidaituwa da Tsawon Rayuwa: Don samar da yawan jama'a, ci gaba da yin sanyaya ruwa{0} yana tabbatar da cewa wutar lantarki ta fara kowane walda a daidaitaccen zafin jiki. Wannan yana ba da garantin cewa kowane waldi yana karɓar ainihin shigarwar makamashi iri ɗaya, yana tabbatar da inganci. Hakanan yana rage jinkirin lalacewa ta zahiri na lantarki na tungsten, yana tsawaita rayuwarsu da rage tsadar lokaci mai tsawo-.
Yadda Ake Zaban Injin Da Ke Hana Rawa
Lokacin da kuke shirye don siyan kayan aiki, yi amfani da waɗannan abubuwan a matsayin ainihin ma'auni don kimantawa da yanke shawara{0}.
Mahimman Tsarin Hardware
- Tsarin Electrode:Tabbatar da kai tsaye tare da mai siyarwa idan injin ya zo daidai da (ko ana iya sanye shi da) tungsten tsantsa ko babba{0}}yawancin tungsten gami. Wannan shi ne mashigin farko don ingantaccen walda mai inganci{{2}; duk wani sulhu a nan ya kamata a duba shi da taka tsantsan.
- Tsarin sanyaya:Bincika sosai idan injin ɗin ya haɗu da ingantaccen tsarin rufe-arfin aiki{1}ruwan madauki{2}}tsarin sanyaya. Kar a daidaita kawai don "samun shi"-tambaya game da ikon sanyaya, daidaiton sarrafa kwarara, da damar lura da yanayin zafi. Kyakkyawan tsarin sanyaya - shine inshorar ku don walda "kyauta{7}.
- Mai Kula da Wuta:Babban na'ura - dole ne ya sami ingantaccen wutar lantarki ta walda. Tabbatar cewa yana goyan bayan madaidaicin sarrafa bugun jini, yana ba ku damar tsara lokutan walda (har zuwa millise seconds) da matakan yanzu tare da ƙayyadaddun ƙayyadaddun ƙayatarwa. Wannan matakin sarrafawa shine ginshiƙin tsarin "nan take walda, saurin sanyi".
Ƙarfin Tsari don Tabbatarwa
- Nemi Samfuran Rayuwa:"Gani shi ne yi imani." Kafin yanke shawara ta ƙarshe, kawo samfuran braid ɗin ku na jan ƙarfe kuma nace mai siyarwa yayi gwajin walda kai tsaye.
- Duba ingancin Weld:Yi nazarin samfuran a hankali. Yi amfani da waɗannan tambayoyin azaman sharuɗɗan karɓanku: Shin akwai wani canza launi akan ko kewayen walda? Shin walƙiyar walda tana da ƙarfi, santsi, kuma mara pores? Shin suturar da ke kewaye da ita ta kasance mai sassauƙa kuma tana riƙe ainihin launin jan ƙarfe?
- Tuntuɓi Ma'aunin Tsari:Haɗa sosai tare da injiniyoyin fasaha na mai kaya. Tambayi sigogin da aka ba da shawarar su don takamaiman girman girman ku (ƙetare{1}}sashe, faɗi). ƙwararrun maroki yakamata ya samar da balagagge, abin dogaron bayanai na sigogin tsari, yana nuna haɓakar fasaharsu.
Nasihar Kwararru daga HAIFEI
- Taƙaice:A cikin jerin abubuwan siyayyar ku, sanya "cimman canza launi{0}} welds kyauta" ya zama buƙatun fasaha na farko, ba kawai fasalin "kyakkyawan{1}}don{2}}.
- Shawarwari:Kauce wa tarkon "farashi{0}}kawai". Kula da "tungsten electrodes" da "haɗe-haɗe mai girma{2}}ruwa mai inganci{3}} sanyaya" azaman abubuwan da ba za'a iya sasantawa ba. Zuba jari na farko a cikin kayan aikin da ya dace zai biya sau da yawa a cikin ingancin samfur, ingantaccen samarwa, da gamsuwar abokin ciniki.
- Dogon Duban {{0}:Zaɓin na'ura wanda koyaushe yana samar da inganci mai inganci, launi{1}} madaidaicin walda yana nufin kuna isar da ingantaccen samfur mai inganci ga abokan cinikin ku. Wannan yana haɓaka amincewar kasuwa da martabar alama yayin da ainihin rage farashi mai alaƙa da sake yin aiki, gunaguni, da kasuwancin da ya ɓace. Yana da, ba tare da shakka, wayo, farashi{4}} jari mai inganci.
