Gyara Hanyoyin Welding Da Kwarewar Dabarun Gyaran Gilashin Karfe da yawa

Wannan labarin ya gabatar da na kowa bawul karfe simintin aibi da gyara waldi hanyoyin. Wurin gyaran kimiyya na lahani na simintin ƙarfe fasaha ne na injiniyan sake sarrafa makamashi. Wannan labarin yana ba da cikakken bayani kan hukunci da kawar da lahani. Ba da amsoshi ga hanyar walda gyara, mita, da gogewar gogewa bayan gyara walda. An taƙaita ƙwarewar ƙwarewar tattalin arziƙi da tasiri a cikin walda gyara aibi.

Raunin Jiyya

1.Cire Cire

A cikin masana'anta, galibi ana amfani da gouging na iska don busa lahani na simintin, sannan ana amfani da injin ƙaramin kusurwa mai gogewa don goge ɓangarorin marasa lahani don bayyana ƙyallen ƙarfe. Koyaya, a cikin aikin samarwa, ana amfani da wayoyin ƙarfe na carbon don cire lahani kai tsaye tare da babban halin yanzu kuma ana amfani da injin niƙa don niƙa murfin ƙarfe. Gabaɗaya, ana iya kawar da lalatattun simintin ta amfani da <4mm-J422 sandar walda, 160 ～ 180A na yanzu, don cire lahani, kuma injin injin kusurwa zai niƙa lahani a cikin sifar U don rage damuwar walda. Ana cire lahani sosai kuma gyara walda yana da inganci.

2.Hukuncin Lahani

 A cikin aikin samarwa, ba a ba da izinin gyara walda don wasu lahani na simintin gyare -gyare, kamar ratsa ratsa, lahani na shiga (ƙasan ƙasa), ramukan saƙar zuma, yashi da tsinken da ba za a iya cirewa ba, da raguwa tare da yanki fiye da 65 cm2, da sauransu, da kwangilar tsakanin ɓangarorin biyu Sauran manyan lahani waɗanda ba za a iya gyara su kamar yadda aka amince a cikin Nau'in lahani yakamata a yi hukunci kafin gyara walda.

3.Preheating na m sassa

Carbon karfe da austenitic bakin karfe simintin gyaran kafa, inda yankin gyaran waldi yana ƙasa da 65cm2, kuma zurfin ƙasa da 20% na kaurin simintin ko 25mm, gaba ɗaya ba a buƙatar preheating. Koyaya, simintin ƙarfe na pearlitic irin su ZG15Cr1Mo1V, ZGCr5Mo, da sauransu, saboda tsananin son ƙarfe na ƙarfe da sauƙin fashewa a cikin walda mai sanyi, yakamata a yi zafin zafin. Zafin zafin zafin zafin shine 200-400 ℃ (gyaran walda tare da bakin ƙarfe na lantarki, kuma zazzabi ƙaramin ƙima ne). Lokacin riƙewa bai kamata ya zama ƙasa da 60min ba. Idan simintin gyare-gyare ba za a iya yin preheated gabaɗaya ba, ana iya amfani da iskar oxygen-acetylene don faɗaɗa ɓangaren lahani ta 20mm sannan a ɗora shi zuwa 300-350 ℃ (lura da ja ja a gefen duhu). Za a iya yin babban fitilar tsaka -tsakin tsaka -tsaki a lahani da farkon gefen. Swing dawafi da sauri na 'yan mintuna kaɗan, sannan canzawa zuwa jinkirin motsi da ajiye shi na mintuna 10 (gwargwadon kaurin lahani), don ɓangaren da ke da lahani ya yi zafi sosai, sannan a gyara shi da sauri.

Gyara Welding Method

1. Da'awa  

Lokacin gyara walda austenitic bakin karfe simintin, yakamata a sanyaya shi da sauri a cikin wurin da iska take. Don simintin ƙarfe mai ƙarancin ƙarfe na pearlitic da simintin ƙarfe na carbon tare da yanki mai walƙiya mai yawa, ya kamata a zaɓi matsayin leeward ko gilashin iska don gujewa fasa da sanyin hanzari ke haifarwa. Don gyaran walƙiya na shimfiɗar gini, yakamata a cire slag ɗin nan da nan bayan gyara walda, da hammering gaba ɗaya tare da cibiyar ɓarna a waje don rage ƙarfin walda na gyara. Idan ana yin walda ta gyara a cikin yadudduka da yawa (gabaɗaya 3 zuwa 4 mm Layer ɗin walda ne na gyara), dole ne a cire yankin walƙiya na gyaran slag da guduma cikin lokaci bayan kowane gyara walda. Idan ana yin walda a cikin hunturu, don ZG15Cr1Mo1V pearlite alloy steel simintin gyare-gyare, oxygen-acetylene yakamata a sake yin zafi akai-akai don kowane gyaran walda na gyara, sannan a gyara da sauri don gujewa fasa walda.

2.Kamshin lantarki

Kafin gyara walda, da farko duba ko wutar lantarki ta riga ta yi zafi. Gabaɗaya, yakamata a bushe electrode a 150 ～ 250 ℃ don 1h. Yakamata a sanya sandar walda ta preheated a cikin incubator, don a ɗauke ta da zarar an yi amfani da ita. Ana kunna wutar lantarki sau 3 akai -akai. Idan abin da aka rufe akan farfajiyar wutan lantarki ya tsage, ya fashe kuma ya yi tsatsa, bai kamata a yi amfani da shi ba.

3. Gyara lokutan walda

Don simintin gyare-gyaren matsin lamba, kamar gidajen bawul ɗin da aka gwada matsi don tsabtataccen ruwa, ana barin wannan ɓangaren gaba ɗaya kawai a gyara shi sau ɗaya, kuma ba za a iya maimaita walda ba, saboda walda gyara da yawa zai sa hatsi a cikin ƙarfe m da kuma tasiri da matsa lamba hali na simintin gyare-gyare, sai dai idan simintin gyare-gyare na iya zama Re-zafi magani bayan waldi. Don sauran waldi na gyara ba tare da matsin lamba na sashi ɗaya ba, gaba ɗaya an kayyade cewa walda gyara bai wuce sau 3 ba. Don simintin ƙarfe na carbon wanda ke da welds na gyara sama da biyu a cikin sashi ɗaya, yakamata a kula dasu da walwala bayan walda.

4. Gyara tsayin layin walda

Tsawon waldi na gyaran simintin shine kusan 2mm sama da jirgin simintin don sauƙaƙe injin. Layer ɗin waldi na gyara ya yi ƙasa kaɗan, kuma raunin walda yana da sauƙin fallasa bayan injin. Layer mai gyara ya yi yawa, wanda ke ɗaukar lokaci, mai kuzari da kayan aiki.

Welding Gyaran Gyarawa

1.Muhimmin gyaran walda

Fitar da simintin gyare-gyare a cikin gwajin hydraulic, simintin gyare-gyare tare da yankin walda na gyara> 65cm2, da simintin gyare-gyare tare da zurfin> 20% na kaurin katangar simintin ko 25mm, ana ɗaukar su muhimmin gyaran walda a cikin ASTMA217/A217M-2007. An ba da shawara a cikin ƙa'idar A217 don wannan muhimmin waldi na gyara cewa ya kamata a gudanar da aikin ba da taimako na danniya ko cikakken maganin warkar da zafi, kuma dole ne a aiwatar da wannan maganin taɓarɓarewar damuwa ko cikakken maganin warkarwa ta hanyar da aka amince da shi, wato, mahimmancin gyaran waldi bukatun da za a tsara Gyara tsarin walda. ASTMA352/A352M2006 ya ba da shawarar cewa taimako na danniya ko maganin zafi bayan walda bayan gyaran waldi mai mahimmanci ya zama tilas. mizanin masana'antar ƙasata JB/T5263-2005 daidai da A217/A217M ya ayyana mahimmancin gyara walda a matsayin "lahani mai nauyi". Amma a zahirin gaskiya, ban da jefa gibin da za a iya sake kunnawa gaba daya, galibi ana samun lahani da yawa a cikin aikin gamawa, kuma ba za a iya sake kula da su gaba daya ba. Sabili da haka, a cikin aikin samarwa, galibi gogaggen mai warwarewa yana warware shi tare da takaddar walda ta jirgin ruwa a wurin.

2.Yin damuwa

Bayan gyara lahani da aka samu bayan kammala walda, ba za a iya yin gabaɗaya ba. Gabaɗaya, ana iya amfani da hanyar dumama da zafin zafin iskar oxygen-acetylene a wurin lahani. Wutar tsaka tsaki na babban fitila mai yankewa a hankali tana jujjuya baya da baya, kuma simintin yana da zafi zuwa ja mai duhu (kusan 740 ℃) a farfajiya, da adana zafi (2min/mm, amma ba kasa da 30min) ba. Yakamata a rufe allon asbestos akan lahani nan da nan bayan jiyya na rage damuwa. Don lahani akan diamita na bawul ɗin ƙarfe pearlitic, yakamata a cika faranti na asbestos a cikin ramin ciki don yin sanyin sannu a hankali lokacin gyara walda. Irin wannan aikin yana da sauƙi kuma yana da tattalin arziƙi, amma yana buƙatar walda don samun takamaiman gogewa.

Gabaɗaya ba a kula da simintin ƙarfe bayan gyaran walda, amma ya kamata a yi walda a cikin wurin da iska take don sanya wurin walda gyara ya yi sanyi da sauri. Sai dai idan walda na gyara ya nuna cewa ya haifar da canji a tsarin austenite, ko kuma yana da lahani mai tsanani. Inda kwangila da yanayi suka bada dama, yakamata a sake gyara maganin maganin. Fitar da baƙin ƙarfe na carbon da ƙwallan pearlite daban -daban tare da manyan lahani mai zurfi da zurfi, waɗanda ke cikin matakin tsabtace simintin gyare -gyare kuma sun shiga injin ƙira amma suna da alawus na ƙarewa, ya kamata a ba su maganin jinƙai bayan gyaran walda. Za'a iya saita zafin zafin baƙin ƙarfe na carbon carbon zuwa 600 ～ 650 ℃, za a iya saita zafin zafin ZG15Cr1Mo1V da ZGCr5Mo zuwa 700 ～ 740 ℃, kuma za a iya saita zafin zafin ZG35CrMo zuwa 500 ～ 550 ℃. Ga duk simintin ƙarfe, lokacin rage zafin damuwa ba kasa da mintina 120 ba, kuma ana sanyaya su zuwa ƙasa da 100 ° C tare da tanderu.

3.Jarabawa marasa halakarwa

Don "lahani mai nauyi" da "mahimmin gyara walda" na simintin bawul, daidaitaccen ASTMA217A217M-2007 ya nuna cewa idan samar da simintin ya cika buƙatun S4 (duba barbashi na maganadisu) ƙarin buƙatun, ya kamata a duba waldi na gyara ta hanyar binciken ƙwayar ƙwayar magnetic. iri ɗaya daidai gwargwado don duba simintin gyare -gyare. . Idan samar da simintin gyare -gyare ya cika buƙatun S5 (dubawa na rediyo) ƙarin buƙatun, don simintin da ke shiga cikin gwajin hydraulic, ko kowane rami da za a gyara, zurfinsa ya wuce 20% na kaurin bango ko 1in1 (25mm ) kuma an shirya simintin gyaran don gyaran walda. Duk wani gyaran walda na simintin gyare -gyare tare da ramin da ya fi kusan 10in2 (65cm2) dole ne a bincika ta daidaitaccen binciken rediyo kamar simintin gyare -gyare. Matsayin JB/T5263-2005 ya tanadi cewa yakamata ayi gwajin rediyo ko ultrasonic bayan an gyara manyan lahani. Wato, don lahani mai nauyi da mahimmancin waldi na gyara, dole ne a gudanar da ingantaccen binciken da ba mai lalata ba, kuma ana iya amfani da shi bayan ya cancanta.

Da fatan za a adana tushe da adireshin wannan labarin don sake bugawa:Gyara Hanyoyin Welding Da Kwarewar Dabarun Gyaran Gilashin Karfe da yawa

Minghe Kamfanin 'Yan Wasa Masu Mutu aka sadaukar domin tsirar da samar da inganci da kuma high yi Gyare sassa (karfe mutu simintin sassa Range yafi hada da Thin-Wall Mutu Wasa,Hot Chamber Mutu Wasa,Cold Chamber Mutu Wasa), Zagaye Sabis (Mutuwar 'Yan Wasa,CNC machining,Motsa Motsa, Jiyya na sama) .Adadin al'ada Aluminium ya mutu, magnesium ko Zamak / zinc mutu simintin gyare-gyare da sauran buƙatun simintin maraba don tuntube mu.

Karkashin kulawar ISO9001 da TS 16949, Ana aiwatar da dukkan matakai ta hanyar daruruwan injunan jefa simintin da suka mutu, injunan axis 5, da sauran kayan aiki, tun daga masu fashewa zuwa na’urar Ultra Sonic masu wanki.Minghe ba kawai tana da kayan aiki na zamani ba amma kuma tana da kwararru ƙungiyar ƙwararrun injiniyoyi, masu aiki da sufetoci don tabbatar da ƙirar abokin ciniki ta zama gaskiya.

Manufactureran kwangilar masana'antar mutu. Abubuwan haɓakawa sun haɗa da sassan sanyi na sassan mutuɗar aluminum daga 0.15 lbs. zuwa 6 lbs., saurin canje-canje da aka saita, da aikin inji. Sabis-ƙarin ayyuka sun haɗa da gogewa, faɗakarwa, lalatawa, fashewar harbi, zane, zane, rufi, haɗuwa, da kayan aiki. Abubuwan da aka yi aiki tare sun haɗa da allo irin su 360, 380, 383, da 413.

Zinc ya mutu don jefa ƙirar ƙira / sabis na injiniya tare. Custom manufacturer na daidaici tutiya mutu simintin gyaran kafa. Castananan 'yan simintin gyare-gyare, pressurean ƙwanƙwasa masu juzu'in juzu'in simintin gyare-gyaren juzu'ai, ƙera simintin gyare-gyare na al'ada, ɓangaren mutu da' yan wasa masu mutuwa masu zaman kansu da ƙofar da aka hatimce za a iya ƙera su. Za'a iya kerarrar 'yan simintin a tsayi da faɗi har zuwa 24 a ciki. A cikin +/- 0.0005 a cikin. Haƙuri.  

ISO 9001: 2015 bokan masana'anta ta mutu magnesium, Abubuwan haɓaka sun haɗa da matsin lamba na magnesium mai matsi mai yawa har zuwa tan 200 mai ɗumi mai zafi & 3000 ton mai sanyi, ƙirar kayan aiki, gogewa, gyare-gyaren, inji, foda & zanen ruwa, cikakken QA tare da damar CMM , taro, marufi & isarwa.

ITAF16949 bokan. Servicearin Sabis ɗin Gyare Hadawa zuba jari,yashi,Kushin nauyi, Stauren ɓoye ɓoye,Siffar Centrifugal,Cast Vacuum,Dindindin Mould Gyare, .Hanyoyin iyawa sun hada da EDI, taimakon injiniya, ingantaccen samfuri da aiki na sakandare.

Fitar Masana'antu Abubuwan Nazarin sassa don: Motoci, Bikes, Jirgin sama, kayan kiɗa, Jirgin ruwa, Na'urorin hangen nesa, na'urori masu auna sigina, na'urori masu auna sigina, Na'urori, Kayan lantarki, ,unshi, Clocks, Inji, Injiniya, Kayan Kaya, Kayan Jiki, Jigs, Telecom, Haske, Kayan aikin likita, Na'urar daukar hoto, Robobi, Sassaka, kayan sauti, kayan wasanni, Kayan aiki, Kayan wasa da ƙari. 

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By Minghe Mutu Wasa Wasa | Categories: Labarai masu Taimakawa |Material Tags: Gyare Aluminum, Zinc Gyare, Fitar Magnesium, Castan Wasanni, Bakin Karfe Cast, Fitar tagulla,Gyare Tagulla,Fitar Bidiyo,Tarihin Kamfanin,Aluminum Mutu Gyare | Comments Off