menene mafi kyawun abu don yin mold
Lokacin zabar mafi kyawun abu don yin gyare-gyare, dole ne a yi la'akari da dalilai da yawa, ciki har da ƙirar ƙirar da aka yi nufin amfani da ita, ƙarar samarwa, farashi, dorewa, daidaitattun buƙatun, kazalika da yanayin zafi da matsananciyar ƙirar za a yi. Anan akwai wasu kayan ƙira na yau da kullun da halayensu, amma yana da mahimmanci a lura cewa babu wani bayani "ɗaya-daidai-duk" kamar yadda mafi kyawun abu ya dogara da takamaiman aikace-aikacen da buƙatun.
1. Kayan Karfe
Aluminum Alloys: Aluminum alloys suna da nauyi, suna da kyakkyawan yanayin zafi, suna da sauƙin sarrafawa, kuma masu tsada. Ana amfani da su sosai wajen yin gyare-gyaren allura don samar da sassa na filastik, musamman don ƙanana zuwa matsakaicin girman samarwa saboda ƙarancin ƙarfinsu.
Karfe: Karfe irin su S136, SKD61, da H13 suna ba da ƙarfi mai ƙarfi, juriya, da juriya mai zafi, yana sa su dace da samar da madaidaicin ƙima, babban buƙatun filastik da simintin ƙarfe. Ana iya ƙara haɓaka waɗannan karafa ta hanyar maganin zafi don haɓaka taurinsu da juriya.
Alloys Copper: Copper Alloys kamar CuBe (beryllium jan karfe) da CuNiSiCr suna nuna kyakkyawan yanayin zafi, ƙarfin lantarki, da juriya. Sun dace don gyare-gyaren da ke buƙatar saurin zubar da zafi, kamar a cikin gyaran allura da mutuwar simintin gyare-gyare. CuNiSiCr galibi ana amfani da shi azaman madadin farashi mai inganci ga CuBe.
2. Kayan yumbu
Abubuwan yumbu kamar alumina da mullite sun shahara saboda manyan wuraren narkewa, tauri, juriya, da juriya na lalata. Ana amfani da su a aikace-aikacen ƙira mai zafin jiki, kamar su yumbu da harsashi a cikin simintin ƙarfe, saboda iyawarsu ta jure matsanancin yanayin zafi. Samfurin yumbu kuma suna ba da kyawawan kaddarorin rufewa, yana haifar da filaye masu santsi.
3. Kayayyakin Haɗaɗɗe
Tare da ci gaba a kimiyyar kayan aiki, kayan haɗin gwiwa kamar graphite-ƙarfafi polymer composites suna samun hanyarsu zuwa masana'anta. Wadannan haɗe-haɗe suna haɗakar da ƙarfin kayan aiki masu yawa, suna ba da ƙarfi mai ƙarfi, juriya mai juriya, ƙarancin zafin jiki mai kyau, da sauƙin sarrafawa, yana sa su dace da takamaiman buƙatun ƙira.
4. Sauran Kayayyakin
Don saurin samfuri (RP) da kayan aiki mai sauri (RT), ana amfani da resins da kayan filasta galibi saboda ƙarancin farashi da sauƙin sarrafawa. Duk da haka, ƙarfinsu da daidaito yana da ƙasa kaɗan, yana sa su fi dacewa da ƙananan ƙira da samfuri.
Cikakken La'akari
Lokacin zabar kayan ƙira, yana da mahimmanci a auna abubuwa masu zuwa:
Mold Application: Zaɓi kayan da ya dace da abin da aka yi niyya don amfani da ƙura, ko na yin allura, simintin mutuwa, simintin ƙarfe, ko wasu aikace-aikace.
Ƙarfin Ƙarfafawa: Ƙirar ƙira mai girma yana buƙatar kayan aiki tare da juriya mai kyau da kuma farashi mai mahimmanci, yayin da ƙananan ƙira na iya ba da fifiko ga sauƙi na sarrafawa da ƙananan farashi.
Madaidaicin Bukatun: Madaidaicin gyare-gyare yana buƙatar kayan aiki tare da ingantattun damar sarrafawa da kwanciyar hankali.
Farashin: Yi ƙoƙari don rage farashin kayan aiki yayin da tabbatar da aikin ƙirar ya cika buƙatu.
Wasu Abubuwa: Yi la'akari da yanayin zafi da matsin lamba da ƙirar za ta fuskanta, da kuma tsawon rayuwar sa.
Ƙarshe, mafi kyawun abu don mold shine wanda ya dace da duk ƙayyadaddun buƙatu da ƙuntatawa don aikace-aikacen da aka bayar.
Bincike masu alaƙa:filastik gyare-gyare al'ada filastik gyare-gyare kyawon tsayuwa don filastik