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Welding hanya na karfe sarari frame

1.Abubuwan buƙatun inganci don firam ɗin sararin ƙwallon ƙwallon ƙwallon ƙafa da abubuwan haɗin kayan Bar: Tsayin blanking da kuskuren walda na bututun ƙarfe da mashaya suna cikin ± 1mm ​​Bolt Ball: Kada a sami fasa a saman, kuskuren nesa daga tsakiyar ƙwallon zuwa surface na dunƙule rami ne a cikin ± 10.2mm, da kuma kwana karkatar da dunƙule rami ne ± 30′.Welding ya kamata a da za'ayi bisa ga GBJ97-81: walda na aka gyara dole ne na daidai ƙarfi, da walda ingancin ya kamata a tsananin sarrafawa.Ball ya kamata a mai tsanani zuwa 50 ° kafin waldi da 5016 ko 5015 electrodes.

2.Weld quality grade: haɗin haɗin haɗin gwiwa tsakanin farantin tallafi, ƙwallon ƙwallon ƙafa da farantin ɓangaren da aka haɗa duk an haɗa su, ƙimar inganci shine 2, sauran kuma 3. Zane-zane na gine-gine ya kamata ya kai matakin na biyu.

3. Ƙarfe da aka yi amfani da shi a cikin tsari mai ɗaukar nauyi zai sami tabbacin ƙarfin ƙarfi, haɓakawa, ƙarfin samar da ƙarfi da sulfur da abun ciki na phosphorus, kuma tsarin welded zai sami tabbacin abun ciki na carbon.Karfe da aka yi amfani da shi don sifofi masu ɗaukar kaya masu walƙiya da kuma mahimman tsarin ɗaukar kaya marasa walƙiya shima yakamata ya sami garantin cancantar gwajin sanyi.

4.Ya kamata a duba ingancin kabu na walda na firam ɗin sararin samaniya ya dace da ƙayyadaddun buƙatun na biyu da aka ƙayyade a cikin <> (GB50205-2020).

5. Matsayin ingancin walda zai bi ka'idodin ƙasa na yanzu "Lambar Welding of Steel Structures" GB 50661 Hanyar dubawa za ta bi ka'idodin ƙasa na yanzu "Lambar Yarda da Ƙirar Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙira" GB 50205. Don butt welds tare da kauri na ƙasa da 6mm, ba za a yi amfani da gano lahani na ultrasonic ba don sanin ƙimar ingancin weld.6.Lokacin da bututun ƙarfe da farantin hatimi da kan mazugi suka samar da sanda, ƙwanƙwaran gindin da ke ƙarshen duka suna cike da walƙiya.

 


Cikakken Bayani

Tags samfurin

waldi:

Tsarin waldawa shine muhimmin tsari a cikin samar da firam ɗin sararin ƙarfe, kuma dole ne a aiwatar da shi daidai da umarnin aikin walda.Rage ragowar damuwa da walda ke haifarwa, kuma a gyara nakasar akan lokaci ta hanyar dumama harshen wuta.

A. Lokacin da bututun ƙarfe yana welded tare da farantin rufewa da bututun ƙarfe, za a buɗe tsagi bisa ga buƙatun, kuma kusurwar tsagi za ta cika buƙatun kusurwar da aka kafa tsakanin wutar lantarki da farfajiyar tsagi don guje wa unfusion kuma slag hadawa.Bugu da kari, gibin tsagi ya kamata ya zama Babban isa domin baka na lantarki zai iya kaiwa kasan tsagi kuma ya guje wa zurfin shiga tsakani.
B. Ka guji saita kabu ɗin walda zuwa tsakiyar sandar lokacin da bututun ƙarfe ya lalace.
C. Abubuwan da ke buƙatar kulawa a aikin walda:
a.Lokacin waldawar baka na hannu, kewayon isar da saƙo bai kamata ya yi girma da yawa ba, kuma ana amfani da walda mai yawa da yawa.
A yayin aiwatar da aikin, yakamata a cire tsattsauran igiyar walda ko igiyar walda ta interlayer, haɗar slag, oxide, da sauransu.Dabaran niƙa, ana iya amfani da ƙarfe.
Kayan aiki irin su gogayen waya.
b.Irin wannan kabu na walda ya kamata a ci gaba da yin walda kuma a kammala a lokaci guda.
c.Don haɗin haɗin walda daban-daban, bayan an gama waldawar, yakamata a tsaftace ƙwanƙwasa da ƙurar ƙura a saman walda.
Bincika ingancin walda ɗin, kuma dole ne babu baƙin ciki, walda dutsen dutse, ƙaƙƙarfan yanke, busa, rashin haɗuwa, fasa.
da sauran lahani.
d.Bayan welded na butt ɗin yana waldawa, gano lahani na ultrasonic ya kamata a yi bayan sa'o'i 24.

Welding procedure of steel space grid S
Welding procedure of steel space grid S
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Welding procedure of steel space grid S
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