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Resistance waldi hannuwansu

Resistance waldi da hannunsa, a mafi yawan lokuta, amfani da samar da wani jerin kama sassa ko don yi na welded hadin gwiwa sassa da ciwon manyan girma. Its manufa da yake a cikin dumama na karfe, ta hanyar na yanzu wucewa ta hanyar da shi, yanzu hanya ne wadanda ba uniform. Resistance waldi hannuwansu na bukatar fiye da iko da samar da lantarki fiye da a cikin hali na, misali, baka waldi, domin ko a cikin kananan fil inji ga irin wannan aiki na yanzu ƙarfi ne auna a dubban amps, ba a ma maganar da ya fi girma da inji. Sau da yawa amfani da mataki-saukar gidan wuta da na biyu nada windings da kuma babban canji rabo a matsayin ikon Madogararsa.

Spot waldi - waldi na sassa ne ta wajen wani short bugun jini. A halin yanzu ƙarfi daga cikin karshen kasance manyan, da irin ƙarfin lantarki - kananan. By zabi bugun jini tsawon empirically muhimmanci zaton abin da kauri daga cikin Weld karfe.

Yadda yin lamba waldi da hannunsa? Wannan zai bukatar musamman na'ura. Yana za a iya sanya da kansa, amma ba za su iya Weld kananan sassa da kuma bakin ciki zanen gado. Ya kunshi biyu main sassa - lantarki da kuma inji. Idan ka shawarta zaka kai-tara waldi na'ura, shi yana yin haka, biya musamman da hankali ga AMINCI sadarwa, daga gare su, zai dogara ne a kan har zuwa abin da ingancin za tuntube waldi. Kayan aiki da cewa shi ne da amfani ga samar da irin wannan na'urar, mai iko naúrar, lamba taro da waldi gidan wuta.

Mafi sau da yawa, juriya waldi ne da za'ayi da hannuwansu domin a haɗa shi da overlapping sheet karfe sassa, da fili kanta aka yi a da maki ne kusa. Billets shirya don amfani, aka guga man a kan wayoyin, to sa'an nan gudanar halin yanzu high halin yanzu therethrough. The lamba yanki zai zama iyakance surface roughness. A wuraren ta hanyar abin da na yanzu kafa, a haɗa su, ya kira tashoshi. Su karfi mai tsanani, don haka da cewa cibiyar batu na kowane daga cikinsu ya fara narke. Yana bayyana tsakanin biyu dangane saman. Strong dumama facilitates roba nakasawa zuwa roughness da kuma inganta karfin daga cikin kayan guraben.

Wannan tsari za a iya yi kamar yadda tare da karfe narke (juriya) da kuma ba tare da (reflow). A surface na workpiece wajibi ne a hankali shirya. Wannan wajibi ne musamman a domin tabbatar da uniformity na dumama baki. A general, da fĩfĩta Fusion waldi fiye da juriya waldi, saboda shi ba ya bukatar horo. shi ma ya sa ya yiwu mu hada sassa daban-daban iri na karfe a babban yankin.

A fasalin tabo waldi cewa matsa lamba da ke faruwa a cikin tsari, qara yawa da kuma karfi na cikin Weld. Da ake so aiki yanayin da aka zaba bisa ga ikon naúrar. A daina dumama lokaci, sanyaya lokaci, kuma saboda haka, da kasa fatattaka. Soft yanayin da ake amfani da waldi high-carbon steels, kamar yadda su ne yiwuwa ga hardening, abu don samuwar iri. Yana bayar da ga wani karuwa a karfe dumama lokaci. Austenitic karfe an welded a wuya yanayin, wanda zai kawar da zafi fiye da kima daga cikin farfajiya.

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