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Kuwotcherera arc - njira yabwino kwambiri yowotcherera chitoliro chachitsulo!

Kuwotcherera kwa arc pansi pamadzi ndikwabwino kwa mapaipi, zotengera zopondereza ndi akasinja, kupanga njanji ndi ntchito zazikulu zomanga, ndi mawonekedwe osavuta a monofilament, kapangidwe ka waya wawiri, mawonekedwe a waya wa tandem ndi ma multifilament.

Kuwotcherera kwa arc pansi pamadzi kumatha kupindulitsa ogwiritsa ntchito pazinthu zambiri zowotcherera.Kuchokera pakukula kwa zokolola, kuwongolera malo ogwirira ntchito, kuwonetsetsa kuti zikuyenda bwino ndi zina zambiri.Opanga zitsulo omwe akuganiza za kusintha kwa kuwotcherera kwa arc pansi pamadzi ayenera kuganiza kuti angapeze phindu lalikulu kuchokera ku ndondomekoyi.

LSAW Welded Pipeline

Chidziwitso choyambirira cha kuwotcherera kwa arc pansi pamadzi

Njira yowotcherera ya arc yomwe ili m'madzi ndi yofunika kuti igwiritsidwe ntchito m'mafakitale olemera monga mapaipi, zotengera zopondereza ndi akasinja, zomangamanga zamagalimoto, zomanga zazikulu / zofukula.Zoyenera kumafakitale omwe amafunikira zokolola zambiri, makamaka zikafika pakuwotcherera zinthu zokhuthala kwambiri, pali zabwino zambiri zomwe zingapezeke kuchokera pakuwotcherera kwa arc kumizidwa.

Kuthamanga kwake kwakukulu komanso kuthamanga kwa kuyenda kumatha kukhudza kwambiri zokolola za ogwira ntchito, kuchita bwino komanso mtengo wopangira, womwe ndi umodzi mwamaubwino ofunikira pakuwotcherera kwa arc pansi pamadzi.

Zopindulitsa zina ndi izi: mawonekedwe abwino kwambiri amankhwala ndi makina amawotcherera, mawonekedwe ochepa a arc ndi utsi wocheperako wowotcherera, kutonthoza kwamalo ogwirira ntchito, komanso mawonekedwe abwino a weld ndi mzere wam'manja.

Kuwotcherera kwa arc ndi njira yodyetsera waya yomwe imagwiritsa ntchito granular flux kuti ilekanitse arc ndi mlengalenga, monga momwe dzinalo likusonyezera, arc imakwiriridwa mu flux, zomwe zikutanthauza kuti pamene magawo akhazikitsidwa, arc ndi yosaoneka ndi kutuluka kwa mpweya. wosanjikiza wa flux.Waya wowotcherera amadyetsedwa mosalekeza ndi nyali yomwe imayenda motsatira weld.

Kutentha kwa Arc kumasungunula gawo la waya, gawo la flux ndi chitsulo choyambira, ndikupanga dziwe losungunuka, lomwe limakhazikika kuti likhale lopangidwa ndi weld yokutidwa ndi wosanjikiza wa slag.The makulidwe osiyanasiyana kuwotcherera zinthu 1/16 "-3/4", akhoza 100% malowedwe kuwotcherera ndi kuwotcherera limodzi, ngati khoma makulidwe si malire, Mipikisano chiphaso kuwotcherera akhoza kuchitidwa, ndi kuwotcherera moyenerera pretreated ndi osankhidwa, ndipo oyenerera kuwotcherera waya flux kuphatikiza amasankhidwa.

LSAW Welded Pipeline

Mtengo wa LSAW

ERW-Chitsulo-Pipe

ERW

SSAW-HSAW-Spiral-welded-zitsulo-chitoliro

SSAW

Kusankha flux ndi kuwotcherera waya

Kusankha kusinthasintha koyenera ndi waya kwa njira yowotcherera ya arc yomwe ili pansi pamadzi ndikofunikira kuti mupeze zotsatira zabwino pogwiritsa ntchito njirayi.Ngakhale njira zowotcherera pansi pamadzi zokha zimakhala zogwira mtima, zogwira mtima komanso zogwira mtima zimatha kukulitsidwa kutengera waya wowotcherera komanso kutulutsa komwe kumagwiritsidwa ntchito.

Kuthamanga sikumangoteteza dziwe la weld, komanso kumathandizira kupititsa patsogolo makina ndi zokolola za weld.Kupanga ma fluxes kumakhudza kwambiri zinthu izi, zomwe zimakhudza mphamvu yakunyamula komanso kumasulidwa kwa slag.
Kuthekera konyamulira komweko kumatanthauza kuti kuthekera kwapang'onopang'ono kokwanira komanso mbiri ya weld yapamwamba imatha kupezeka.
Kutulutsidwa kwa slag kuchokera kumtundu wina kumakhudza kusankha kwa flux chifukwa ma fluxes ena ndi abwino kwambiri pamapangidwe ena a solder kuposa ena.

Zosankha zosankhidwa za Flux zomizidwa ndi arc soldering zimaphatikizapo mitundu yogwira ntchito komanso yopanda ndale ya ma welds.Kusiyana kwakukulu ndikuti kusinthasintha kwachangu kumasintha chemistry ya weld, pomwe kusalowerera ndale sikumasintha.

Kuthamanga kwachangu kumadziwika ndi kuphatikizidwa kwa silicon ndi manganese.Zinthuzi zimathandizira kuti weld ikhale yolimba kwambiri pakuyika kutentha kwambiri, imathandizira kuti weld ikhale yosalala komanso yosalala pamayendedwe othamanga komanso kupereka kumasulidwa kwa slag.Ponseponse, ma fluxes ogwira ntchito angathandize kuchepetsa chiopsezo cha mtundu woyipa wa solder, komanso kuyeretsa kwapambuyo pa weld ndikukonzanso.Kumbukirani, komabe, kuti ma fluxes omwe amagwira ntchito nthawi zambiri amakhala oyenerera pa soldering imodzi kapena iwiri.

Kuthamanga kosalowerera ndale ndikwabwino kwa ma solders akuluakulu ambiri chifukwa amathandizira kupewa kupanga ma welds owopsa, osamva ming'alu.

 

Pali mitundu yambiri yosankha waya wowotcherera wokhudzana ndi kuwotcherera arc pansi pamadzi, iliyonse ili ndi zabwino ndi zovuta zake.Mawaya ena amapangidwa kuti aziwotcherera potengera kutentha kwambiri, pomwe ena amapangidwa makamaka kuti akhale ndi ma alloys omwe amathandiza kuti mpweya uziyeretsa.

Onani kuti katundu mankhwala ndi kutentha athandizira mogwirizana wa waya kuwotcherera zimakhudza makina katundu wa weld.Kupanga kumatha kukulitsidwanso kwambiri posankha zitsulo zodzaza.

Mwachitsanzo, kugwiritsa ntchito waya wachitsulo wokhala ndi njira yowotcherera arc pansi pamadzi kumatha kukulitsa luso loyikapo ndi 15% mpaka 30% poyerekeza ndi kugwiritsa ntchito waya wolimba, komanso kumapereka mbiri yotakata komanso yozama kwambiri.

Chifukwa cha kuthamanga kwake, mawaya achitsulo amachepetsanso kutentha kuti achepetse chiopsezo cha kuwotcherera ndi kupsa mtima.

Pazitsulo zonse, zitsulo zosapanga dzimbiri za austenitic zimakhala ndi zokolola zochepa kwambiri.Choncho, ponena za makina, chitsulo chosapanga dzimbiri cha austenitic sichinthu chabwino kwambiri cha tsinde la valve, chifukwa kuonetsetsa mphamvu inayake, tsinde la valve lidzawonjezeka.Zokolola sizingawonjezeke ndi chithandizo cha kutentha, koma zikhoza kuwonjezeredwa ndi kuzizira kupanga.

Ndife stockist wa kaboni ndi chitsulo chosapanga dzimbiri chitoliro, talandirani mafunso aliwonse, tidzapereka kwa nthawi yoyamba!


Nthawi yotumiza: Jan-30-2023