Momwe Mungawotchere Chitsulo Chomata Bwino Ndi Chowotcherera cha Malo Osungirako?

Chitsulo chagalasi chimagwiritsidwa ntchito kwambiri m'mafakitale amagalimoto ndi zida zapanyumba chifukwa cha kukana kwake kwa dzimbiri. Komabe, zokutira zinki pazitsulo zokhala ndi malata zimakhala ndi zovuta zapadera pakuwotcherera. Ambiri amadzifunsa kuti: Kodi makina owotcherera amatha kuwotcherera chitsulo cholimba? Yankho ndi lakuti inde! Sikuti makina owotcherera amatha kuwotcherera zitsulo zokha, komanso amatha kuthana ndi mavuto omwe anthu ambiri amawotchera monga porosity ndi kuwaza, zomwe zimapangitsa kuti azipita-ku zida zowotcherera zitsulo.

Vuto lalikulu pakuwotcherera zitsulo zamalata lili pa zokutira zake za zinki. Zinc imakhala ndi malo owira pang'ono (pafupifupi madigiri 907), zomwe zimapangitsa kuti ikhale nthunzi panthawi yowotcherera. Kutentha uku kungayambitse kupanga matumba a gasi (porosity), ma welds ofooka, ndi zotsatira zoyipa zowotcherera. Njira zowotcherera zachikhalidwe nthawi zambiri zimalimbana ndi izi, zomwe zimapangitsa kuti chiwopsezo chiwonjezeke komanso kusokoneza mgwirizano.

Komabe, kukana kuwotcherera makina, kuphatikizapoMakina owotcherera osungira mphamvu , zakonzedwa kuti zithetse mavutowa. Makinawa amapereka chiwongolero cholondola pazigawo zowotcherera, zomwe zimawalola kuthana ndi zovuta zobwera ndi zitsulo zamalatisi mogwira mtima.

Makina owotcherera a Resistance amagwiritsa ntchito masitepe atatu-njira-kutentha, kuwotcherera, ndi kutentha-kuwongolera kusanjikiza kwa zinki pazitsulo zamalata. Umu ndi momwe zimagwirira ntchito:

• Preheating Stage: Makina owotchera amagwiritsa ntchito kachingwe kakang'ono kuti azitenthetsa pang'onopang'ono wosanjikiza wa zinc, ndikupangitsa kuti zisasunthike popanda kupanga mapangidwe agasi ochulukirapo kapena splattering. Izi zimachepetsa chiopsezo cha porosity.
• Main Welding Stage: Makina owotchera ndiye amagwiritsa ntchito mphamvu yapamwamba kuti achite chowotcherera chachikulu. Panthawi imeneyi, zosanjikiza zotsalira za zinc ndizochepa, kuonetsetsa kuti ma welds amphamvu, oyera.
• Gawo Lakutentha: Pomaliza, makinawo amagwiritsa ntchito madzi otsika panthawi yotentha kuti athetse nkhawa zilizonse zomwe zimachitika panthawi yowotcherera. Sitepe iyi imathandizira kuwongolera bwino komanso kulimba kwa weld.

Poyang'anira mosamalitsa mayendedwe apano komanso nthawi yowotcherera, makina osungira Mphamvu zamagetsi zimatsimikizira kuti zinki wosanjikiza wasamalidwa moyenera, kulola kuti weld woyera ndi wodalirika pa zitsulo kanala.

Makina owotcherera okanira ndi abwino kuwotcherera chitsulo chamalata chifukwa cha mawonekedwe awo apamwamba komanso kuthekera kowongolera:

• Ulamuliro Wamakono Wolondola: The kuwotcherera panopa akhoza kusinthidwa mkati osiyanasiyana yotakata kuti zigwirizane makulidwe ndi makhalidwe a kanasonkhezereka zitsulo. Mwachitsanzo, pamene kuwotcherera 1.0mm kanasonkhezereka zitsulo, makina kuwotcherera ambiri amagwiritsa preheat panopa 150A kwa 5ms, kenako kuwotcherera waukulu panopa 280A kwa 10ms. Izi zimatsimikizira kuwotcherera kotetezeka komanso koyera, kopanda kukhetsa pang'ono ndi porosity.
• Digital Control Systems: Makina ambiri amakono akuwotcherera amabwera ali ndi makina owongolera digito omwe amangosintha magawo kutengera makulidwe azinthu ndi mtundu. Izi zimathetsa kufunika kwa kusintha kwamanja kosalekeza, kupanga njira yowotcherera bwino komanso yosasinthasintha.
• Kupititsa patsogolo Weld Quality: Pochotsa zovuta zomwe zimagwirizanitsidwa ndi zinc wosanjikiza, makina owotcherera amatsimikizira kuti ma welds ndi amphamvu, osalala, komanso okongola. Izi zimawapangitsa kukhala oyenera kumafakitale omwe amafunikira-zowotcherera bwino kwambiri, monga kupanga magalimoto ndi zida zamagetsi.
• Kuwonjezeka Mwachangu: Kulondola koperekedwa ndiMakina owotcherera osungira mphamvuimathandizira kuwotcherera mwachangu komanso kothandiza, zomwe zingathandize kuchepetsa nthawi yopanga ndikuwonjezera zotulutsa. Izi ndizofunikira makamaka-malo opangira zinthu zambiri momwe liwiro ndi mtundu wake ndizofunikira kwambiri.

Kuti mukwaniritse zotsatira zabwino mukamagwiritsa ntchito makina owotcherera kukana kwazitsulo, pali zinthu zingapo zofunika kukumbukira:

• Yeretsani Pamwamba: Musanawotchere, ndikofunikira kuwonetsetsa kuti pamwamba pazitsulo zamalata ndi zoyera. Mafuta aliwonse, dzimbiri, kapena zowononga zimatha kusokoneza njira yowotcherera ndikupangitsa mafupa ofooka. Gwiritsani ntchito choyeretsera choyenera kuchotsa zonyansa zilizonse.
• Sinthani Kuthamanga kwa Electrode: Kupanikizika komwe kumagwiritsidwa ntchito ndi ma elekitirodi owotcherera kuyenera kusinthidwa mosamala. Kuthamanga kwambiri kungayambitse kusungunuka kwa nthaka ya nthaka, zomwe zimapangitsa kuti zikhale zovuta. Mosiyana ndi zimenezi, kukanikiza kosakwanira kungayambitse ma welds ofooka. Kuthamanga koyenera kumatsimikizira kukhudzana koyenera pakati pa ma elekitirodi ndi chitsulo popanda kuchititsa kuti zinki vaporization.
• Kusamalira Nthawi Zonse: Kukonza nthawi zonse kwa makina owotcherera, makamaka ma elekitirodi, ndikofunikira kuti pakhale ntchito yabwino. Onetsetsani kuti nsonga za ma elekitirodi ndi oyera komanso opanda zomangira kuti mupewe zotsatira zowotcherera zosagwirizana.

Pomaliza:

Wowotchera malo osungira samangotha ​​kuwotcherera zitsulo, komanso amapereka njira yothetsera mavuto omwe amabwera chifukwa cha nthaka. Kudzera muulamuliro wamakono komanso kuthekera kowongolera kutenthetsa kwa zinc, makina owotcherera amatsimikizira kuti ma weld amphamvu,{1}}apamwamba kwambiri. Kusinthasintha kwawo, kuphatikizidwa ndi machitidwe owongolera apamwamba, kumawapangitsa kukhala chisankho chokondedwa m'mafakitale omwe amafunikira kuwotcherera kodalirika komanso koyenera kwa zida zamagalasi.

Kudziwa kugwiritsa ntchito makina owotcherera kukana zitsulo zokhala ndi malata ndikofunikira kwa opanga omwe akufuna kupititsa patsogolo luso lazogulitsa ndi kupanga bwino. Kuyika ndalama mu aMakina owotcherera osungira mphamvukumatanthauza kuyika ndalama mu njira yodalirika,{0}}yogwira ntchito kwambiri yowotcherera zitsulo zamalata, kuonetsetsa kuti ntchito yanu yopangira zinthu ikhale yofewa komanso yotsika mtengo-.

Lumikizanani tsopano