A lokacin shigarwa da kuma shimfiɗa tsarin dandamali na galvanized karfe grating, sau da yawa ana cin karo da cewa bututun ko kayan aiki suna buƙatar wucewa ta hanyar dandalin grating na karfe a tsaye. Don ba da damar kayan aikin bututun su wuce ta dandamali cikin sauƙi, yawanci ya zama dole don tantance wurin da girman buɗaɗɗen yayin aikin ƙira, kuma masana'antar grating na ƙarfe za ta aiwatar da keɓancewa na musamman. Tsarin da aka keɓance na farko yana buƙatar sashin ƙirar ƙarfe don sadarwa da musayar bayanai tare da sashin ƙirar ƙarfe, mai samar da kayan aiki, da sashen sayo da taswira. Saboda abubuwan da ke da alaƙa da yawa, kuma girman da wurin kayan aiki suna da wasu rashin tabbas. A lokacin shigarwa da ginin, sau da yawa yakan faru cewa ramukan da aka keɓe na musamman ba za su iya biyan bukatun shafin ba. Bisa la'akari da wannan halin da ake ciki, domin tabbatar da yawan amfanin ƙasa na karfe grating da kuma inganta ƙira da kuma samar da inganci na karfe grating. A cikin tsarin ƙira da samarwa na yanzu, wasu ƙananan ramukan diamita waɗanda wuraren da ke da wahalar tantancewa gabaɗaya ba a keɓance su da sarrafa su ba. Maimakon haka, ana aiwatar da hanyoyin sarrafa na biyu kamar buɗaɗɗen wuri, yanke, walda, da niƙa bisa ga yanayin da ake ciki a lokacin da ake girkawa da kuma gina ginshiƙan ƙarfe.
A matsayin sabon abu, galvanized karfe grating ana ƙara yadu amfani. Galvanizing ya zama hanya mai mahimmanci na hana lalata don ƙwanƙwasa karfe, ba kawai saboda zinc na iya samar da kariya mai yawa a saman karfe ba, amma kuma saboda zinc yana da tasirin kariya na cathodic. Lokacin da aka yi jigilar galvanized karfe grating zuwa wurin, ana buƙatar sarrafawa na biyu da walda a wasu lokuta saboda buƙatar shigarwa. Kasancewar Layer na zinc yana kawo wasu matsaloli ga waldawar galvanized karfe grating.
Analysis na weldability na galvanized karfe grating
Galvanized karfe grating ne don hana saman karfe grating daga lalata da kuma mika ta sabis. An lulluɓe wani nau'in ƙarfe na zinc a saman ƙwanƙolin karfe, kuma saman gilashin galvanized karfe zai zama mai siffar fure. Dangane da hanyoyin samarwa da sarrafawa, ana iya raba shi zuwa nau'ikan masu zuwa: ① hot- tsoma galvanized sheet; ② electrogalvanized karfe takardar. A narkewa batu na tutiya ne 419 ℃ da tafasar batu ne 907 ℃, waxanda suke da nisa m fiye da narkewa batu na baƙin ƙarfe 1500 ℃. Saboda haka, a lokacin aikin walda, galvanized Layer narke a gaban kayan iyaye. Bayan binciken da ke sama, kaddarorin injiniyoyi da kaddarorin jiki na galvanized takardar daidai suke da na takardan karfen carbon na yau da kullun. Bambanci kawai shine akwai wani Layer na galvanized a saman gilashin galvanized karfe grating. Welding tsari na galvanized karfe grating
(1) Walda na hannun hannu
Domin rage walda hayaki da hana tsara walda fasa da pores, da zinc Layer kusa da tsagi ya kamata a cire kafin waldi. Hanyar cirewa na iya zama gasa wuta ko fashewar yashi. Ka'idar zaɓin sandunan walda ita ce cewa kayan aikin injiniya na ƙarfe na walda yakamata su kasance kusa da kayan iyaye, kuma abun ciki na silicon a cikin ƙarfe na wutan walda ya kamata a sarrafa ƙasa da 0.2%. Domin low-carbon karfe galvanized karfe grating, J421/J422 ko J423 waldi sanduna ya kamata a yi amfani da farko. Lokacin waldi, yi ƙoƙarin amfani da ɗan gajeren baka kuma kar a bar baka yana lilo don hana faɗaɗa narkakken yanki na murfin tutiya, tabbatar da juriya na lalata kayan aikin da rage yawan hayaki.
(2) Metallurgical electrode gas kariya waldi yana amfani da CO2 gas kariya waldi ko gauraye garkuwa waldi kamar Ar + CO2, Ar + 02 don walda. Gas mai kariya yana da tasiri mai mahimmanci akan abun ciki na Zn a cikin walda. Lokacin da aka yi amfani da CO2 mai tsabta ko CO2 + 02, abun ciki na Zn a cikin weld ya fi girma, yayin da aka yi amfani da Ar + CO2 ko Ar + 02, abun ciki na Zn a cikin weld yana da ƙasa. Yanzu yana da ɗan tasiri akan abun cikin Zn a cikin walda. Yayin da halin yanzu na walda ke ƙaruwa, abun cikin Zn a cikin walda yana raguwa kaɗan. Lokacin amfani da walda mai kariya na gas don walda galvanized karfe grating, hayakin walda ya fi girma fiye da waldawar baka, don haka ya kamata a biya kulawa ta musamman ga shaye. Abubuwan da ke shafar adadin da abun da ke tattare da hayaki sune galibi na yanzu da garkuwar gas. Mafi girma na yanzu, ko mafi girma abun ciki na C02 ko 02 a cikin iskar garkuwa, mafi girma da hayaƙin walda, da abun ciki na Zn0 a cikin hayaƙi kuma yana ƙaruwa. Matsakaicin abun ciki na Zn0 zai iya kaiwa kusan 70%. A ƙarƙashin ƙayyadaddun ƙayyadaddun walda, zurfin ma'aunin ƙarfe na galvanized ya fi girma fiye da na ma'aunin ƙarfe wanda ba shi da galvanized.
Lokacin aikawa: Juni-25-2024