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Weld danniya da nakasawa kula

1. Welding nakasawa kula da matakan

(1) Gudanar da m bincike da lissafi na tsarin, ƙayyade walda nakasawa da shrinkage ajiye, kuma ga hadadden kumburi da aka gyara, da waldi ajiya shrinkage za a iya ƙaddara ta hanyar gwaji.

(2) Sarrafa izinin taro

Kula da daidaiton sarrafa bevel da share taro, kuma zaɓi siffar tsagi da ya dace da jerin walda don rage lalacewar walda.

(3) Yi amfani da firam ɗin taya mai hana lalacewa

Haɗa tare da madaidaitan haɗaɗɗiya da firam ɗin taya walda, kayan aikin kayan aiki, goyan baya da keɓantaccen tabo.

(4) Yi gaba ɗaya taro a guntu

Domin hadaddun aka gyara, har zuwa yiwu a cikin tubalan, da overall taro waldi Hanyar samar.

Toshe-to-yanki waldi:

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(5) Alamar walda mai kama da uniform

Ø Lokacin da aka yi walda mai kauri mai kauri, ana ƙara yawan juzu'i gwargwadon nakasar da aka yi, sannan a yi amfani da walda ɗin daidai gwargwado, sannan kuma ana daidaita wutar da ke cikin aikin.

tare da

Ø Lokacin da rabon walda na sashin ya kasance dangane da rarrabawar axisymmetric na geometrically tsaka tsaki, waldawar ɓangaren tana ɗaukar walda mai ƙima don lalata gaba ɗaya nakasar sashin ta amfani da ka'idar daidaitawa.

Ø Welds guda biyu da aka tsara bisa ga ma'aunin ma'aunin ma'auni na jirgin sama, suna daidaitawa da juna a hanya guda, ƙayyadaddun bayanai iri ɗaya, kuma ana yin walda a lokaci ɗaya, a wannan lokacin, raguwa ko nakasar nau'ikan walda guda biyu. tare da madaidaiciyar shugabanci na tsaka-tsakin tsaka-tsakin jirgin zai daidaita kuma ya soke juna.

Ø Domin daidaita kabu na walda a kan wani jirgin sama mai ma'ana, igiyar walda a kan jiragen biyu suna giciye-welded, alƙawarin walda iri ɗaya ne, ƙayyadaddun ƙayyadaddun abubuwa iri ɗaya ne, don haka duk welds dole ne su kasance daidai da axis na tsaka tsaki bangaren, domin gaba daya nakasar bangaren ya daidaita da juna kuma a rage shi.

(6) Saita nakasar walda ta baya bisa ga halaye na haɗin gwiwa

Domin T-type welded haɗin gwiwa tare da babban elongation na reshe farantin, da shrinkage na weld bayan waldi sa da ƙasa auka daga cikin outrigger part na reshe farantin, da kuma saiti waldi baya nakasawa kafin samar da wani tasiri waldi hanya zuwa ga. sarrafa nakasar walda.

A. Ƙididdige adadin lalacewa ko kusurwa na ɓangaren elongated na farantin reshe bisa ga girman weld (yawan ciko), adadin tsawo na farantin reshe, da kauri na farantin reshe;

B. Haɗa walda bayan waldawa baya nakasawa na farantin reshe da aka saita bisa ga ƙididdige ƙimar lalacewa;

C. Don kauri mai kauri na farantin reshe, samar da wani nau'i na musamman na stamping a kan babban ƙarfin latsawa kai tsaye ya hana anti-lalata;bayan an gama taron al'ada na walda na farko, ana amfani da hanyar dumama harshen wuta don saita walda anti-lalata na farantin reshe.

ajiyar wuri

(7) Odar walda mai ma'ana

Don dogon welds, a ƙarƙashin yanayin da tsarin ya ba da izini, ya kamata a canza walda mai ci gaba zuwa walda mai tsaka-tsaki don rage lalacewa;kamar lokacin da ba a ba da izinin walda ba, ya kamata a zaɓi jerin walda mai ma'ana don rage ko soke juna daga nakasar walda.Hanyar siyar da mataki-mataki, hanyar siyar da juzu'i na mataki-mataki, hanyar tsalle-tsalle, hanyar walda, madadin hanyar walda, da kuma hanyar sinadari na simmetrical za a iya amfani da su.

ajiyewashrinkage ajiye

ajiyar kayashrige hidima

2. Welding danniya kula da matakan kawar

(1) Sarrafa damuwa walda

(1) Matakan ƙira

Ø Rage adadin walda da girman walda akan tsarin.

Ø Daidaita tsari na walda don guje wa yawan adadin walda.

Ø Amince da nau'in haɗin gwiwa tare da ƙarancin ƙarfi.

(2) Matakan tsari

a.Rage adadin cika walda don rage ragowar damuwa na walda

Ø Haƙiƙa da ƙirƙira ramin walda na haɗin gwiwa mai kauri don rage yawan cika walda;

Ø Sarrafa daidaiton aiki da ratar taro na tsagi, da kuma guje wa ƙara yawan adadin walda;

Ø Sarrafa kauri mai kauri T haɗin haɗin gwiwa don ƙarfafa kusurwar walda, guje wa ƙara yawan adadin walda.

b.Ɗauki tsarin walda mai ma'ana don rage ragowar damuwa na walda

Ø Lokacin walda a kan wannan bangaren, ya kamata a yi amfani da walda a cikin nau'i na watsawa na zafi da kuma rarraba daidai gwargwado gwargwadon yiwuwa;

Ø Lokacin da aka haɗa abubuwan da aka gyara, daga daidaitattun wurare na sassa zuwa juna, zuwa wuraren da ke da 'yancin motsi tsakanin juna;

Ø Sanya tazarar raguwa da kyau a gaba, haɗin gwiwa tare da raguwa a bayyane za a fara walda shi da farko, kuma haɗin gwiwa tare da ƙananan raguwa za a yi masa walda daga baya, kuma walda ya kamata a yi walda a ƙarƙashin mafi ƙanƙanci mai yiwuwa.

 srinkae Reserve

c.Tabbatar da preheating zafin jiki, matsakaicin kuma mafi m interlayer zafin jiki a waldi ya kamata a sarrafa yadda ya kamata, rage dauri mataki na welded hadin gwiwa, rage waldi zafi shafi kewayon, da kuma rage waldi saura danniya na lokacin farin ciki farantin welded hadin gwiwa;

d.Ɗauki hanyoyin walƙiya masu ma'ana, irin su manyan narkewa mai zurfi, manyan halin yanzu, da ingantattun hanyoyin walda na CO2, wanda zai iya rage adadin tashoshi na walda da rage nakasar walda da saura damuwa;

e.Amfani da diyya dumama hanya don rage danniya a cikin waldi: a cikin waldi tsari, zafi da sauran gefen waldi shugaban, dumama nisa ba kasa da 200mm, sabõda haka, shi da waldi yankin a lokaci guda fadada da kuma waldi. kwangila a lokaci guda, don cimma manufar rage damuwa walda.

f.Hanyar guduma don rage saura danniya na walda: bayan waldi, a hannu guduma tare da karamin zagaye kai da fuska da ake amfani da guduma kusa da kabu yankin na walda, don haka da karfe na walda da kusa da kabu yankin za a iya mika da kuma maras kyau, wanda ake amfani da shi don ramawa ko rage lalacewar nakasar filastik da aka haifar yayin walda, ta yadda za a rage yawan damuwa na walda.


Lokacin aikawa: Juni-06-2022