Karfe: Abu ne da aka yi da ingot, billet ko karfe ta hanyar sarrafa matsi zuwa siffofi daban-daban, girma da kaddarorin da ake buƙata.
Karfeabu ne mai mahimmanci don gine-gine na ƙasa da kuma fahimtar sauye-sauyen zamani guda hudu, wanda aka yi amfani da su sosai, iri-iri iri-iri, bisa ga nau'i daban-daban, nau'i na nau'i daban-daban, karfe yana rarraba gabaɗaya zuwa bayanan martaba, faranti, bututu da samfuran ƙarfe huɗu, don sauƙaƙe ƙungiyar. na samar da karfe, samar da oda da yin aiki mai kyau na aikin gudanarwa, Hakanan an raba shi zuwa babban jirgin kasa, layin dogo, babban karfe, matsakaicin karfe, karamin karfe,karfe sanyi-kafa karfe, high quality-karfe, waya, matsakaici kauri karfe farantin, bakin ciki karfe farantin, lantarki silicon karfe takardar, tsiri karfe, sumul karfe bututu karfe, welded karfe bututu, karfe kayayyakin da sauran iri.
Dole ne a ƙayyade kayan aiki bisa ga buƙatun wurin, amfani daban-daban za su sami amsoshi daban-daban, ko da wane irin ƙarfe idan dai za a iya amfani da shi a cikin dacewa da kayan aiki shi ne mafi kyawun karfe, misali, ga masu ginin, na iya daidaitawa. zuwa yanayi, babban ƙarfi da ƙananan farashin karfe shine mafi kyau, don haka masu haɓaka ginin suna son yin amfani da ƙarfe na carbon; Don masu sana'a na kayan ado, masu kyau da karimci, mai sauƙin sarrafawa, ƙananan ƙananan ƙarfe shine mafi kyau, don haka suna son yin amfani da karfe; Don kamfanoni na soja, suna son yin amfani da ƙarfi mai ƙarfi, ƙarfi mai ƙarfi, ƙarfi, don saduwa da maƙasudin ƙarfe na musamman, don haka zaɓi ƙarfe na ƙarfe na musamman.
Samfurin alamar ƙarfe ba zai iya dacewa da duk dalilai na wuka ba, kamar girman babban machete da ƙananan buƙatun ƙarfe na aljihu sun fi muni, wuƙaƙen ruwa da wuƙaƙen da ake amfani da su a cikin busassun wurare ba iri ɗaya bane, kawai a faɗi wane nau'in Karfe ya fi kyau kuma mafi kyawun abin da yake na sama, babu mafi kyawun karfe, kawai don wata manufa ta wuka don samun mafi kyawun ƙarfe, kuma ingancin wuƙa ba duka a cikin ƙarfe ba ne, maganin zafi ya kai rabin ko fiye. na mahimmanci, maganin zafi shine ruhin karfe.
1. Karfe mai sulke yana da saurin nadawa. Naɗewa nau'ikan layukan karya ne da aka samar akan saman ƙarfe, kuma wannan lahani galibi yana gudana ta gefen tsayin samfuran gabaɗayan. Dalilin nadawa shine saboda masana'antun shoddy suna bin inganci sosai, yawan matsa lamba yana da girma, an samar da kunne, juzu'i na gaba zai ninka, samfurin da aka naɗe zai fashe bayan lanƙwasa, kuma ƙarfin ƙarfe zai ragu. 2. Ƙarfe mai ɗorewa sau da yawa yana da alama mara kyau. Pitted surface shine rashin daidaituwa mara daidaituwa na saman karfe wanda ya haifar da mummunan tsagi. Kamar yadda masana'antun shoddy karfe don neman riba, galibi ana yin birgima fiye da kima.
3. Fuskar karfen shoddy yana da saurin lalacewa. Akwai dalilai guda biyu: a. Kayan karfe na karya ba iri ɗaya bane, kuma akwai ƙazanta da yawa. b. shoddy kayan masana'antun jagora kayan aiki ne mai sauƙi, mai sauƙin tsayawa karfe, waɗannan ƙazanta suna ciji mirgina yana da sauƙi don samar da tabo.
4. Fuskar kayan shoddy yana da haɗari ga fashe, saboda billet ɗin sa shine adobe, adobe porosity, adobe a cikin tsarin sanyaya saboda aikin damuwa na thermal, fasa bayan mirgina.
5. Shoddy karfe yana da sauƙi don fashewa, dalili shine cewa masu sana'a na shoddy suna da kayan aiki masu sauƙi, masu sauƙi don samar da burrs, zazzage saman karfe. Zurfafa zurfafawa yana rage ƙarfin ƙarfe.
6. Karfe na shoddy ba shi da wani haske na ƙarfe, ja ne mai haske ko kama da launin ƙarfen alade, saboda dalilai biyu, billet ɗin sa adobe ne. 2, mirgina zafin jiki na shoddy kayan ba misali, su karfe zafin jiki ana auna gani, sabõda haka, ba za a iya mirgina bisa ga wajabta austenitic yankin, aikin karfe ta halitta ba zai iya saduwa da misali.
Bakwai. The transverse mashaya na shoddy karfe ne na bakin ciki da kuma low, da kuma sabon abu na cika ne sau da yawa m, saboda masana'anta domin cimma babban rashin haƙuri haƙuri, matsa lamba na farko 'yan wucewa na ƙãre samfurin ne ma girma, da baƙin ƙarfe siffar. ya yi ƙanƙanta sosai, kuma siffar wucewa ba ta gamsu ba.
Lokacin aikawa: Nuwamba-29-2023