Pankhani yolumikiza zinthu m'mafakitale ndi m'mafakitale, kusankha zipangizo zoyenera zodzaza ndikofunikira kwambiri kuti zitsimikizire kuti mgwirizano ndi wogwirizana umagwira ntchito bwino.Mpweya Wowotcherera wa Chitsulo cha CarbonGululi ndi lofunika kwambiri, ndipo likuphatikizapo mitundu yosiyanasiyana yopangidwa kuti ikwaniritse zofunikira zamakina ndi njira zina. Pakati pa izi, AWS E7015, yomwe imadziwikanso kuti chitsanzo 507 m'madera ena, imayimira ma electrode otsika a haidrojeni omwe amagwiritsidwa ntchito kwambiri pakugwiritsa ntchito chitsulo chofunikira cha kaboni.
Chinthu chachikulu chomwe chimapangitsa kuti Electrode ya Carbon Steel Welding iyi ikhale yolimba kwambiri ndi sodium yochepa ya haidrojeni. Kapangidwe kake kameneka n'kofunikira kwambiri pochepetsa kulowetsedwa kwa haidrojeni mu chitsulo chosungunula, zomwe zimachepetsa kwambiri chiopsezo cha ming'alu yoyambitsidwa ndi haidrojeni, makamaka m'zigawo zokhuthala kapena pansi pa mikhalidwe yoletsedwa. Chitsulo chosungidwacho chimakhala ndi pulasitiki yabwino kwambiri, kulimba, komanso kukana ming'alu yonse, zomwe zimapangitsa kuti chikhale choyenera malo ovuta kumene kudalirika kwa kapangidwe kake ndikofunikira kwambiri.
Kuchokera pamalingaliro ogwirira ntchito, iziMpweya Wowotcherera wa Chitsulo cha Carbonimafuna kugwiritsa ntchito polarity ya Direct Current Electrode Positive (DCEP). Khalidwe lamagetsili limapereka kulowa kwakuya komanso arc yokhazikika. Chodziwika bwino ndi chakuti, electrodeyi idapangidwa kuti igwiritsidwe ntchito powotcherera malo onse, zomwe zimapangitsa kuti ikhale yosinthasintha pakugwiritsa ntchito kosalala, kopingasa, koyima, komanso pamwamba. Izi zimapangitsa kuti ikhale chida chofunikira kwambiri popanga zinthu zovuta komanso kumanga malo komwe mawonekedwe a weld amasiyana.
Kugwiritsa ntchito kwa Electrode Yothira Kachitsulo Yopanda Hayidrojeni iyi kwafotokozedwa bwino. Imalimbikitsa makamaka kulumikiza zitsulo zapakati pa kaboni ndi zitsulo zina zopanda aloyi. Zipangizo zoyambira zimaphatikizapo mitundu monga 09Mn2Si, Q345 (chitsulo chodziwika bwino cha ku China chofanana ndi ASTM A572 Gr. 50), ndi 09Mn2V. Kapangidwe kake kamapangitsa kuti ikhale yoyenera kupanga ndi kukonza m'mafakitale monga zomangamanga, zomangamanga, kupanga zombo zopanikizika, ndi makina olemera omwe weld iyenera kufanana kapena kupitirira kulimba kwa chitsulo choyambira.
Chitsanzo cha AWS E7015 / J507 chimapereka chitsanzo cha chinthu chofunikira mkati mwaMpweya Wowotcherera wa Chitsulo cha CarbonKugawa. Chophimba chake chopanda haidrojeni yokwanira, pamodzi ndi kuthekera konse kogwiritsa ntchito DCEP, chimathetsa mavuto omwe amakumana nawo pakuwotcherera zitsulo zomwe zimakhudzidwa ndi kuwotcherera. Mwa kupereka chitsulo chosungidwa bwino, mawonekedwe abwino amakina, komanso kuchepa kwa kusweka, electrode iyi imapereka yankho lodalirika kwa akatswiri omwe amagwira ntchito pa malo olumikizirana a kaboni ndi zitsulo zochepa m'magawo osiyanasiyana amafakitale.
Nthawi yotumizira: Dec-04-2025
