A cikin hali na kowa coarseness naflanges, nau'ikan nau'ikan ƙarfe daban-daban da hanyoyin iska daban-daban suna da nau'ikan rage ƙarancin gajiya daban-daban, kamar raguwar digiri nazafi nada flangesya fi karamizafi nada flanges. Aiki yana nuna cewa plating na cadmium na iya haɓaka iyakacin gajiya sosaiflange. TheflangeYin aiki a ƙarƙashin yanayin zafin jiki ya kamata yayi la'akari da amfani da karfe mai jure zafi.

Akwai takamaiman alaƙa tsakanin ƙarfin yawan amfanin ƙasa naflangeda iyakacin gajiya. Gabaɗaya magana, mafi girman ƙarfin yawan amfanin ƙasa na kayan shine, mafi girman ƙarfin gajiya shine. Don haka, ƙarfin gajiyar tafiyaflangeya kamata a ƙayyade ta ƙarfin yawan amfanin ƙasa na tafiyaflangeabu, ko kayan da ke da babban rabo na ƙarfin yawan amfanin ƙasa da ƙarfi ya kamata a zaɓa. Sabili da haka, ya kamata a yi la'akari da daidaitattun sakamako yayin ƙididdige ƙarfin gajiya na flange.
Tasirin lalata akan ƙarfin gajiyarflangeba wai kawai yana da alaƙa da adadin lokutan da flange ke ƙarƙashin nauyi mai canzawa ba, har ma yana da alaƙa da adadin rayuwar aiki. Yayin da ƙarancin ƙasa ya karu, iyakar gajiya yana raguwa. Saboda haka, ya kamata a yi la'akari da rayuwar aiki lokacin tsarawa da lissafin flanges da lalata ta shafa.
Haɗu da wanzuwa a cikin haɗawa shine don damuwa a saman tushen, zai iya haifar da haɗawa da haɗin matrix tsakanin fashewar gajiya da wuri, mafi girman tasirin daidaitaccen abu,flangesmisali ga kowane nau'in fasahar aikin sanyi da zafi na lahani, mafi girman yiwuwar lahani na saman, mafi girman yiwuwar aikin waɗannan dalilai zai haifar da gajiya. Ƙananan ƙananan ƙarancin kayan abu, ƙananan haɗuwa da damuwa, mafi girman ƙarfin gajiya.
Ƙarfin gajiya na ƙarfe yana ƙaruwa lokacin da zafin jiki ya kasance ƙasa da zafin jiki. The gajiya ƙarfi na carbon karfe saukad daga dakin zafin jiki zuwa 120 ℃, yakan daga 120 ℃ zuwa 350 ℃, da saukad bayan da zazzabi ne mafi girma fiye da 350 ℃. Babu iyaka ga gajiya a babban zafin jiki, niƙa, matsa lamba mai ƙarfi, fashewar fashewar harbi da mirgina saman kayan.
Flangeyanayin yanayin Babban damuwa yawanci ana samarwa a samanflangeabu, don haka ingancin farfajiya na flange yana da tasiri mai girma akan ƙarfin gajiya. Lokacin da m matsakaiciflangeyana aiki a cikin matsakaici mai lalacewa, ya zama tushen gajiya saboda lalatawar ƙasa ko lalata iyakar hatsi a saman. Karkashin aikin danniya mai canzawa, sannu a hankali zai fadada kuma ya haifar da fashewa. Domin karfe zafi nada flange da zafi magani dumama, saboda hadawan abu da iskar shaka naflangeabu surface zama m da decarburization sabon abu, don haka kamar yadda ya rage gajiya ƙarfi daga cikinflange.