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Electroslag waldi: iri-iri da kuma yanayi

Welding ayyukan da karafa ne mafi yawa dangane da sinadaran-thermal narkewa tafiyar matakai. Dangane kan tooling amfani, da aiki kaya da kullum fasaha kungiyar na aiwatar yanayi, da kuma canza halaye na da sakamakon samfurin. Babban aiki na walda ne samar da wata m hadin gwiwa da za su iya tsayayya da lodi wadda za ta ma fada a kan babban tsarin. A wannan girmamawa, electroslag waldi ba da mafi kyaun bayani samuwa a yau a matsayin gargajiya lantarki baka daukan hotuna damar da samuwar mafi m ga m aiki na seams. Duk da haka, da yin amfani da slag wanka ya narke tsari na samar da wasu amfãnõni ga wanda da manyan kamfanoni amfani da wannan fasahar.

TAKAITACCEN electroslag waldi

Hanyar electroslag waldi dogara ne a kan aikace-aikace na zafi wanda aka generated a lokacin narke abu. A sakamakon thermal makamashi da kuma game da shi ya aikata wani factor cewa samar da wata waldi aiki. Kamar yadda abu wanda ake shafi, an hõre, slag amfani da akai. A causative wakili na narke tsari ne da lantarki, don haka na musamman janareta amfani a cikin tsari na kungiyar. A musamman fasali na aiwatar hada da cewa electroslag waldi za a iya yi kawai a tsaye jeri preforms. Ƙarƙashin rinjayar zafi ruwa karfe, wanda aka kafa a lokacin reflow lantarki wayoyi welded abubuwa da kuma cika da sarari tsakanin sassa. Don ci gaba da ruwa slag da karfe wanka daga matsananciyar sunã zubar da daban-daban jam'iyyun aiki wanka kafa chilled ruwa nunin faifai. Kamar yadda waldi kabu ake tãyar da su da kuma ba su bayar da aiki taro kwarara.

aiwatar

Ya fara da wani baka waldi tsari zumudi, wanda za a kafa tsakanin sassa da lantarki wayoyi. A thermal makamashi na baka narke cikin juyi, sa'an nan halitta da sosai slag wanka, matakin da za a tashe. Saboda dũkiyar lantarki watsin, Fused juyi fara shunt da baka, tsayawa ta kona. Lokacin da wannan narkewa da kuma dumama ci gaba juyi saboda thermal effects, wanda yanzu source yi kawota ga ruwa slag. Wannan shi ne, wani electroslag waldi tsari dangane da canja wurin da zafi daga slag, amma kawai ta saki makamashi da na yanzu, amma kuma za a iya kai tsaye canja wurin ta aiki sassa.

Lantarki da karfe manufa ake juna ta hanyar daidai slag wanka. Next aka kafa da karfe wanka. Wannan na iya bukatar daban-daban jinkiri, dangane da kayan halaye. Muhimmin abu shi ne cewa da karfe ruwa tushe ne a wani ƙananan matakin na slag wanka, amma kuma bukatar a dangane gyaren sliders taƙaita yayyo. Domin wannan dalili, da sliders na jan karfe, sanyaya da ruwa.

iri-iri na waldi

Kusance su aiwatar da wannan Hanyar bambanta a cikin irin lantarki amfani. Alal misali, na gargajiya makirci shafi yin amfani da waldi waya wanda aka ciyar as narke zuwa slag wanka. A wannan dabarar, da master dole sanar da wayoyin ma reciprocating kwance motsi, wanda ya samar da uniform da dumama da welded sassa a ko'ina cikin kauri.

Wani Hanyar shafi yin amfani da wayoyin da manyan giciye sashe ko faranti. A wannan yanayin, da lantarki za ta zauna mafi yawan sarari kafa ta da rata tsakanin workpieces. Amfani da faranti kuma yada. A irin wannan makirci electroslag waldi ne da za'ayi tare da fata na girma rubutu na aiki abubuwa daki-daki. Duk da haka dai, su siffar kamata su yi kama da welded workpiece. A baiwa, farantin gyarawa rata da kuma dangane da jihar na slag wanka za a iya kawota ga aikin yanki a matsayin aiki.

Welding kayan aiki

Kamar yadda da al'ada lantarki tabbaci, a cikin wannan harka, musamman na'ura. Don sanin ta halaye ya kamata a lura da cewa electroslag dabara, sabanin sauran kowa waldi dabaru iya aiwatar da wani halin yanzu yawa 0.1 A / mm 2, wanda shi ne daruruwan sau karami fiye da guda baka Hanyar. Don cim ma wannan aiki ta amfani da inji m ga mahara sharudda. A farko dabara ne don tabbatar da cewa da rata tsakanin daban-daban gefuna da baho. Na biyu yanayin da aka nuna a gaskiyar cewa kayan aiki ga electroslag waldi kamata damar da samuwar wani a tsaye welded kabu. Kuma na karshe gagarumin yanayin ne cewa waldi dole ne a da za'ayi a daya m. Kamar yadda ƙarin kayan aiki ana amfani da waya feed rollers, yanzu-samar da Kakaki, nunin faifai da sanduna da kuma shambura don sanyaya ruwa.

Welding kaya

The aiki tushe ga wannan waldi - shi ya ce wayoyin, wanda zai iya da yawa gyarawa da gatura. Hay ga slag wanka da aka bayar a akai gudun. Bugu da ƙari kuma slag da kuma wayoyin ƙila za a yi amfani da narkewa Kakaki. Dangane da bukatun su sami sakamakon, da sadarwarka iya sarrafa kaya irin wannan tsari za a za'ayi tare da sãɓãwar launukansa digiri na tsanani - gyara ga magudi tare da guda wayoyin inganta Warming kuma Ya sanya game da irin karfe. Kullum, daga ra'ayinsa na wahala ga master, mafi wuya aiwatar da electroslag waldi tare da wani contact da daukan hotuna manufa. Yawanci, slag-lamba dabara ake amfani a lokuta idan ya zama dole to Weld sanduna zuwa planar surface.

abũbuwan amfãni daga cikin fasahar

Daya babbar amfani da hanyar ne ikon Weld ba tare da bukatar kafin rabuwa da gefuna, saboda tsari ne da ya gane ta da gaban da rata tsakanin aiki sassa na har zuwa 3 cm. Har ila yau waldi electroslag yana da babban coefficient na waldi, wanda results a kuma kudi amfanin matsayin tanadi a cikin taron kungiyar. Amfanin za a ji bayan kammala aiki. Gaskiyar cewa irin wannan waldi samar da wani tsakaitã tsari na hadin gwiwa dangi da axis. Wannan factor hana samuwar kusurwa nakasawa, abin da kyakkyawan simplifies shigarwa na sassa tare da su gyara.

Fields na aikace-aikace

The yiwuwar yin amfani da wannan hanya aka bayyana a matsayin lokacin da ta shortcomings. Wannan hanya ne impractical don amfani a mafi iri waldi. Mafi sau da yawa, fasaha ne da hannu a cikin shiri da kuma masana'antu aikace-aikace. Alal misali, da samar da m frame, shigarwa na inji mai farfela kayan aiki, da shigarwa na lokacin farin ciki-walled ganguna da tukunyar jirgi raka'a - wannan shi ne kawai ɓangare na kowa ayyukan a cikin abin da electro-slag waldi da ake amfani. Aikace-aikace na wannan hanya a samar da damar zuwa tara manyan Tsarin. A babba bambanci tsakanin electroslag dabaru daga sauran hanyoyin da bayanai ƙarfe abubuwa ne don ba da damar da yiwuwar ya maye gurbin ƙirƙira ko simintin sassa welded m takwarorinsu, Ya sanya daga kananan simintin gyaran kafa ko forgings.

ƙarshe

Domin wasu dalilai mabambanta, ko da a cikin manufa yankunan da wannan fasahar ba a ko da yaushe a yarda da amfani. Taƙaitawa ne, yafi hade da fasaha shortcomings cewa yin amfani da da hanyar impractical. Alal misali, electro-slag waldi zai zama m idan shi ne ya shirya don amfani a kan site, inda akwai kuma kula thermal danniya kayan. Wannan shi ne, domin tattalin arziki da dalilai da kuma ingancin da ke dubawa da fasaha da aka kubutar, amma akwai wani nuance. Irin wannan waldi zone halin high thermal tasiri, bi da bi, a da keken tsari na abubuwa duk alaka da kayan da su ma za a hõre karfi thermal effects.

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