Aikace-aikacen flanges a cikin aikin injiniyan bututu

Walda na manyan flanges wani sashe ne da ke haɗa bututu da juna, haɗa su da ƙarshen bututu, kuma a rufe su da gasket a tsakanin su. Welding na manyan flanges, kuma aka sani da walda flanges, yana da ramukan a kan walda flange.

Haɗin kai wani nau'in nau'in nau'in nau'in diski ne wanda akafi samu a aikin injiniyan bututun mai.

Ana buƙatar babban saurin ƙirƙira (150-200mm / s) don waldawar ƙarfe tare da kyakkyawan yanayin zafi na manyan flanges. Game da ƙarfe guda ɗaya, akwai babban zafin jiki na zafin jiki a cikin wurin dubawa saboda yanayin sanyi na haɗin gwiwa

Bukatar ƙara saurin ƙirƙira. Matsakaicin ƙirƙira Fu Fu yawanci ana nuna shi ta matsa lamba kowane yanki ɗaya, wato ƙarfin ƙirƙira. Girman matsi na ƙirƙira ya kamata a tabbatar da cewa za a iya fitar da ƙarfen ruwa da ke cikin keɓancewa

Yana fuskantar wasu nakasar filastik.

Saboda aikin inductive da ya yi fice, ana amfani da manyan flanges sosai a cikin sinadarai, gini, samar da ruwa, magudanar ruwa, man fetur, masana'antu masu haske da nauyi, firiji, tsafta, famfo, wutar lantarki, da masana'antu na masana'antu.

Cheng.

Lokacin walda manyan flanges, idan saman ƙirƙira matsa lamba ya yi ƙanƙanta, nakasar bai isa ba kuma ƙarfin haɗin gwiwa yana raguwa; Idan matsi na saman ƙirƙira ya yi ƙarfi sosai, nakasar za ta yi girma da yawa, kuma ƙwayar kristal za ta murɗa kuma mai tsanani, wanda kuma zai rage tasirin tasirin haɗin gwiwa.

Gudun haske mai haske zai haifar da karuwa a cikin zafin jiki, don haka lokacin da ake yin waldawa da ƙananan ƙarfe tare da kyawawan halayen thermal (jan karfe, aluminum gami), flanges na musamman na ƙarfe na buƙatar babban matsin lamba (150-400Mpa).

Bugu da kari ga sama aiwatar sigogi, da preheating zafin jiki da preheating lokaci ya kamata kuma a yi la'akari da preheating haske tabo waldi sigogi. The preheating zafin jiki da aka zaba bisa workpiece giciye-sashe da kayan aiki. Lokacin walda low-carbon karfe,

700-900 digiri.

Gabaɗaya, ana amfani da walda ta hannun hannu don walda manyan flanges, tare da layin walda ba bisa ka'ida ba da sauƙi da ƙonawa da ƙona gefen rufin, wanda ba za a iya kawar da shi ko da ta hanyar injina ba, yana haifar da rashin kyawun bayyanar; 2. Domin yawanci nau'in karfe ne na daban

Babban halin yanzu walda, rashin kula da walda a halin yanzu, da kuma sauƙin abin da ya faru na lalacewa ko rashin cika walda. Don manyan filaye masu kama da juna, ana buƙatar sarrafa kabu ɗin walda, ta yadda za a sami ƙarancin ajiyar ƙarfe tsakanin zoben rufi da flange.