
Idan kuna tunanin simintin gyare-gyaren nauyi shine kawai barin ƙarfin yin aikin, kuna rasa aikin. Shi ne da dabara sarrafawa, da kusan m karkatar da ladle, da zafin jiki gradient da kuke ji a kunci kusa da mold — shi ne inda ainihin tsari rayuwa. Yawancin takaddun ƙayyadaddun bayanai da ƙididdiga masu sauri suna ɗaukar shi azaman zaɓi mai sauƙi, ƙarancin fasaha, amma wannan kuskure ne mai tsada. Bambanci tsakanin simintin sauti da tarkace yakan rataye kan cikakkun bayanai babu fayil ɗin CAD ya nuna.
Bari mu sami takamaiman. Kalmar nauyi mold simintin gyaran kafa yana nuna ƙarfi mai ƙarfi, amma a aikace, kuna sarrafa faɗuwar sarrafawa sosai. Karfe ba kawai faduwa ba; yana gudana. Yayi tashin hankali sosai, kuma kuna samun kamannin iska da fina-finan oxide - lahani waɗanda ba za su iya fitowa ba har sai an yi amfani da injin, wanda shine muguwar hanya don gano ku batar mako guda. Na koyi wannan tun da wuri tare da rukunin gidajen famfo. Geometry yana da sashe na bakin ciki wanda ke ciyarwa cikin wata cibiya mai kauri. Mun zuba kai tsaye, salon littafin karatu. Sakamakon? Rushewar porosity daidai a mahadar. Abincin nauyi bai isa ba; muna bukatar da mold kanta don taimaka kai tsaye da solidification.
A nan ne ƙirar ƙira-gating da tashi-ya zama fasaha da aka sanar da ita ta hanyar simintin ƙarfafawa kuma, a zahiri, wasu gwaji da kuskure. Ba wai kawai kuna yin mummunan ɓangaren ɓangaren ba ne; kana zana tsarin zafi na wucin gadi. Jama'a a Qingdao Qiangsenyuan Technology Co., Ltd. (QSY) samu wannan. Tare da tarihinsu na shekaru 30, sun ga yadda ingantaccen tsarin zubar da nauyi a cikin yashi ko gyare-gyaren guduro zai iya haifar da yawa da kaddarorin injina waɗanda ke fafatawa da matakai masu tsada ga wasu iyalai. Yana da game da harnessing da na halitta kwarara, ba fada da shi.
Zaɓin kayan abu shine wani Layer. Muna magana ne da simintin ƙarfe, wasu karafa, kuma musamman, waɗancan galoli masu inganci. Zuba gawa na tushen nickel a ƙarƙashin nauyi wani dabba ne daban da ƙarfe mai launin toka. Zafin ya fi tsanani, canjin ruwa yana canzawa, kuma abin da ake yi na kayan ƙira shine ainihin damuwa. Ba za ku iya amfani da girke-girke na biskit iri ɗaya don kowane abinci ba.
To yaushe za ku zaba? Don matsakaita zuwa manyan sassa tare da kaurin bango iri ɗaya, sau da yawa hanya ce ta samar da ƙarfe mafi tsada a waje. Tunanin tushe na inji, manyan guraben kaya, ko kayan aikin kayan aiki masu nauyi. Farashin kayan aiki don gyare-gyaren ya yi ƙasa da na babban simintin simintin gyare-gyare, kuma za ku iya cimma ingantacciyar ma'auni na ciki tare da yashi.
Amma ga ramin aiki: daftarin kusurwa. Domin ba kwa allurar ƙarfe a ƙarƙashin matsin lamba, kuna buƙatar ƙarin daftarin kyauta don cire ƙirar. Na sa masu zanen kaya su aika da sassan da ke kusa da bangon tsaye, an inganta su don injina, sannan su yi baƙar fata a kan daftarin matakin digiri 3. Dole ne ku bayyana cewa zabi na nauyi mold simintin gyaran kafa yana bayyana wasu ƴancin ƙira da ƙuntatawa. Tattaunawa ce tsakanin ingantacciyar siffa da zahirin gaskiya na ja da tsari daga dunkulewar yashi.
Ƙarshen saman wani labari ne. Kyakkyawan simintin yashi mai nauyi zai sami wannan nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau’in nauyi zai sami wannan nau’in nau’in nau’in nau’in nau’in nau’in nau’in nau’in nau’in nau’in nau’in nau’in nau’in nau’in nau’in nau’in nauyi, wanda ke da alamar yashi kai tsaye. Ba aibi ba ne; sa hannu ne. Idan kana buƙatar madubi-kamar simintin simintin gyare-gyare, kana kallon matakai kamar simintin saka hannun jari ko gyare-gyaren harsashi-wanda, ba kwatsam ba, wasu ƙwarewa ne na kanti kamar QSY. Za su kasance farkon waɗanda za su gaya muku cewa zaɓin tsari bishiyar yanke shawara ce, farawa da aikin sashin kuma yana ƙarewa da jimillar farashi.
Wannan yana da mahimmanci: babu wani ɓangaren simintin nauyi da ke tsibiri. Kusan koyaushe yana zuwa machining. Shi ya sa alakar da ke tsakanin ma’adanin kafa da injina ke da kusanci sosai. Canjin canjin da bai dace ba ta ƴan milimita na iya zama marar ganuwa akan ɗanyen simintin amma zai sa cibiyar injina ta yi kururuwa, ta karya kayan aikin yayin da take ƙoƙarin buga ƙima a bangon da ya yi sirara a yanzu.
Mun kafa ƙa'ida mai sauƙi amma mai tasiri: don mahimman siffofi, za mu bar ƙarin haja akan zanen simintin, amma kuma za mu aika da simintin simintin gyare-gyare na farko zuwa CMM tare da ƙirar mashin ɗin. Wannan ya ba da damar masu shirye-shiryen CNC a matakin machining-ko a cikin gida ko a abokin tarayya kamar QSY wanda ke yin duka biyun kuma Injin CNC- don ganin ainihin abubuwan da aka jefa datum da daidaita maki sifilin su daidai. Ya juya yuwuwar tarkace zuwa sassa masu amfani. Haɗuwa da simintin gyare-gyare da machining a ƙarƙashin rufin ɗaya, kamar yadda suke da shi, yana kawar da babban gibin sadarwa. Masu injinan na iya yin magana kai tsaye ga ma'aikatan ganowa game da wuri mai wuya ko ɓoyayyiyar da ba zato ba tsammani.
Lissafin kayan QSY, kamar gami na tushen cobalt, kyakkyawan misali ne. Jefa su ƙalubale ɗaya ne; machining su wani tsari ne na wahala. Samun dukkan sarkar tsari da ƙungiya ɗaya ke gudanarwa tare da tarin ilimi yana nufin ma'adanin na iya daidaita yanayin zafi kaɗan dangane da ra'ayoyin da ke ƙasan mashin ɗin game da lalacewa na kayan aiki, ƙirƙirar madaidaicin madaidaicin ra'ayin da ba za ku samu tare da masu ba da kaya ba.
Na tuna wani sashi na injin rig na teku. Buga ya yi kira ga bakin karfe, kayan aiki masu kyau, da ramukan gundura da yawa tare da jurewar matsayi. Tunanin farko shine simintin saka hannun jari don daidaito. Amma sashin ya kai girman akwati - jarin wannan adadin karfe zai yi tsada da tsada.
Mun ba da shawarar haɗakarwa: nauyi mold simintin gyaran kafa don babban siffar jiki, ta yin amfani da ƙirar yashi mai haɗaɗɗiyar sinadarai don ingantaccen daidaiton girma fiye da yashi kore, sa'an nan kuma jefar da madaidaicin madaidaicin abin da aka saka na karfe don wuraren rami mai mahimmanci. Wadannan abubuwan da aka saka zasu zama wani bangare na simintin. Yayin aikin injin, zaku yi rawar jiki a cikin abin da aka saka na karfe, ba simintin bakin karfe ba, yana ba da tabbacin jurewa. Ya kasance ɗan rashin al'ada, amma ya yi aiki. Tsarin nauyi ya ba mu girma da siffar tattalin arziki, kuma abubuwan da aka saka sun warware madaidaicin matsala. Wannan nau'in na'ura ce, tunanin giciye wanda ke bayyana masana'anta na zahiri.
Yanayin gazawa? Zuba farko. Ba mu yi zafi sosai da abin da ake sakawa na karfe ba. Karfe da aka narkar da karfen mai sanyi ya haifar da wani yanki mai sanyi wanda ya lalace. Ya wuce dubawa na gani amma ya kasa gwajin ultrasonic. Darasi: Duk wani abu da ka saka a cikin tsari, koda kuwa ba ya cikin tsarin, ya zama wani ɓangare na tsarin thermal. Mun warware shi ta hanyar sanya abubuwan da aka saka a cikin tanda kafin taron mold. Sauƙaƙan gyarawa, amma kuna koya ta hanyar yin, ko ta kasa sau ɗaya kawai.
A ƙarshe, bari muyi magana game da wani abu da wuya a cikin ƙayyadaddun bayanai: yanayin ɗan adam. Ƙwarewar mai zubawa ita ce layin tsaro na ƙarshe. Yana kallon nau'in fata na karfe a bakin gate, yana yin la'akari da adadin cika da matsi na baya da yake ji ta ladle. Shin ƙurar tana shan ƙarfen a hankali, ko kuwa yana lanƙwasa kuma yana iya kama iska? Wannan ba aiki da kai ba ne; gwaninta ne. A cikin aikin mai da hankali mai inganci, wannan mutumin yana da daraja kamar injiniyan da ya tsara tsarin gating.
Sa'an nan kuma akwai jira bayan yin wasan kwaikwayo. Har yaushe za ku bar shi a cikin m? Fashe shi da wuri, kuma kuna haɗarin murdiya ko fashewa daga sanyi marar daidaituwa. Jira tsayi da yawa, kuma kuna kashe lokacin zagayowar samarwa ku. Don hadadden simintin ƙarfe, ƙila mu bar shi ya yi sanyi a cikin injin dare. Don guntun ƙarfe mafi sauƙi, 'yan sa'o'i kaɗan. Akwai ka'idar babban yatsa, amma sau da yawa kuna tabbatar da shi ta hanyar duba yanayin zafin jiki a cibiyar thermal tare da bincike.
A karshe, nauyi mold simintin gyaran kafa shaida ce ta yin aiki da ilimin kimiyyar lissafi, ba akansa ba. Yana jin mahimmanci saboda shi ne. Yana buƙatar girmamawa ga dukan sarkar: kimiyyar abu, injiniyan ƙira, sarrafa zafi, da ƙwararrun kisa. Ba shine amsar kowace matsala ta simintin gyare-gyare ba, amma lokacin da sashin lissafi, girma, da kayan aiki suka daidaita tare da ƙarfinsa, ya kasance haɗin da ba za a iya jurewa ba na aminci, inganci, da farashi - dokin aiki na gaskiya na masana'antu. Shagunan da suka dade shekaru da yawa, kamar QSY, suna fahimtar wannan ma'auni a cikin ƙasusuwansu, ba kawai ƙasidunsu ba.
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