Maonedwe: 0 Wolemba: Chovala Chatsopano: 2025-04-08: Tsamba
Chitsime chodziwika bwino pakuwala kwa mapaipi achitsulo osapanga dzimbiri, omwe amawonetsedwa ngati mabowo ang'onoang'ono mu weld, zomwe zikukhudza kulimba ndi mphamvu ya mapaipi. Chotsatirachi ndi njira yosavuta yomvetsetsa zoyambitsa stomata ndi momwe mungathanirane nawo:
1. Kodi pores amachokera kuti?
1.1 wotsalira wamagesi
Zitsulo zomwe zimasungunuka nthawi yowutentha imatenga mpweya wozungulira (monga mpweya wabwino ndi nayitrogeni mlengalenga).
Ngati mpweya wotchinga (monga Argon) sikokwanira kapena sikokwanira mokwanira, mipweya iyi siyingatulutsidwe mochedwa kwambiri ngati chitsulo chimakhazikika, ndikupanga thovu.
1.2 zinthu sizabwino
Pali mafuta, madontho amadzi kapena dzimbiri pamwamba pa chitoliro chachitsulo, ndipo mpweya monga hayrogen umawola pa kutentha kwambiri ndikusakanikirana mu weld.
1.3 Kuwala kosayenera
Zomwe zilipo ndizokulirapo ndipo liwiro latha kwambiri: Kutentha kwa dziwe losungunula kuli lalitali kwambiri kapena kulimbikitsako kwachangu kwambiri, ndipo mpweya sungathawe.
Kulakwitsa kolakwika kwa chimbudzi: mpweya woteteza wanenedwa ndi mphepo, ndipo mpweya umalowa dzimbiri.
2. Kodi mungapewe bwanji mabowo?
2.1 Choyera Chabwino
Mafuta oyera, dzimbiri ndi chinyezi kuchokera pamwamba pa chitolirochi ndi sandpaper kapena mowa musanadutse.
2.2 kuwongolera mpweya
Argon yokhala ndi purity ≥99.99% imagwiritsidwa ntchito ndipo mtengo woyenda umasungidwa pa 15-20L / min.
Pewani kuwotcherera malo olimba mphepo, yomwe imatha kutetezedwa ndi hood.
2.3 sinthani magawo
Sankhani zomwe zilipo (monga 90-120A za waya 1.2mm yotchera) kuti mupewe kwambiri.
Kuthamanga kwawuma ndi yunifolomu, osati mwachangu kwambiri (8-122MM / mphindi tikulimbikitsidwa).
2.4 Sankhani zolemba zowoneka bwino
Gwiritsani ntchito waya wokhala ndi silicon (SI) kapena Titanium (Ti), monga er308Si, kuti athandize kuchotsa mafuta.
Wai waya wopata flux ali ndi mawonekedwe abwino kuposa aya wolimba.
2.5 Maluso Ogwira Ntchito
Sungani ngodya pakati pa toider yotentha ndi ntchito yokhudza 75 ° kuonetsetsa kuti gasi imaphimba dziwe losungunula.
Kupanga kumayambitsidwa ndi zotsalira za mpweya komanso ntchito yoyenera. Mwa kuyeretsa nkhaniyo, kuwongolera gasi ndikusintha magawo, mutha kuchepetsa nkhawa ndikuwonetsetsa kuti ikuwotcherera!