
Lokacin da injiniyoyi ke buƙatar daidaitattun sassan ƙarfe waɗanda ba za su gaza ƙarƙashin matsi na hydraulic mashaya 300 ba—ko a cikin mahalli mai lalata—ba sa farawa da binciken Google don “masana'antar simintin saka jari.” Suna farawa da matsala: bawul ɗin da ke zubowa a 180°C, famfo mahalli da ke fashe bayan sa'o'in aiki 4,200, ko bututun ƙarfe na cobalt da ke gurɓata da sauri fiye da yadda aka annabta. Wannan shine inda ƙwarewar duniyar duniyar ke raba masu iya samar da kayayyaki daga waɗanda kawai suka hadu da ƙayyadaddun bayanai akan takarda.
Mun ga jinkirin ayyuka da yawa-ba ta lokacin jagora ba, amma ta rashin daidaiton ƙarfe. Abokin ciniki ya taɓa ƙayyadaddun “bakin ƙarfe” don madaidaicin famfo famfo piston. Bangaren ya wuce gwajin juzu'i da gwajin fesa gishiri… sannan ya karye yayin aikin aikin filin. Tushen dalili? Standard 316 bai isa ba. Keke keke na thermal da abrasive slurry sun buƙaci ASTM A494 Grade CW6MC—garin cobalt-nickel duplex tare da sarrafa abun ciki na delta ferrite. Wannan shine bambanci tsakanin yarda da iyawa.
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. baya daukar gami a matsayin kayayyaki. Ƙungiyarta tana nazarin takaddun shaida *kafin* ambato-ba sunayen darajoji kawai ba, amma ainihin lambobi masu zafi, lanƙwan ƙwanƙwasa, da rahotannin gwajin lalata na intergranular. Lokacin da kuka ba da odar AMS 5387 cobalt alloy 6 abubuwan haɗin gwiwa, kuna samun ganowa zuwa rukunin narkewar lantarki. Babu canji. Babu "daidai" zato. Kawai an rubuta daidaito a cikin kowane nau'in nozzles na tushen T800, matosai, ko layin silinda.
Simintin saka hannun jari kadai ba zai iya ba da garantin zagaye na ± 0.02 mm akan guntun 120 mm - musamman a cikin cobalt superalloys waɗanda ke taurare ba tare da tsinkaya ba yayin sanyaya. Abin da ya sa haɗin kai tsaye ba kalmar talla ba ce a nan; ita ce kawai hanyar da za a riƙe GD&T callouts kamar matsayi haƙuri Ø0.05 mm don hawa flanges a kan famfo tushe.
Kayan aikinsu na yarda da ISO yana gudanar da simintin saka hannun jari * da * injin CNC masu yawa a ƙarƙashin rufin ɗaya. Babu handoffs. Babu tsarin daidaitawa da ya sake yin aiki tsakanin ma'adanin kafa da kantin injina. Lokacin da abin nadi na cibiyar winch ɗin yana buƙatar ƙaƙƙarfan amincin ƙasa * da * taƙaitawar mujallolin matakin micron, ƙungiyar injiniyoyi iri ɗaya ce ke kula da matakai biyu-kuma suna daidaita zagayowar yanayin zafi dangane da ainihin simintin simintin simintin gyare-gyare, ba sigogin tanderu ba.
Wannan madaidaicin madauki yana bayyana dalilin da yasa bawul ɗin matsa lamba su cimma ƙimar ɗigowar wurin zama mai maimaitawa ƙasa da 0.1 cc/min a matsi mai ƙima-ba tare da dogaro da tsalle-tsalle na sakandare ko taron zaɓi ba.
"An bincika ta ISO 2768" yana nufin komai idan binciken CMM bai taɓa takamaiman ɓangaren ku ba. A wannan masana'antar simintin saka hannun jari, inganci ba ƙofa ta ƙarshe ba ce - an haɗa ta: tabbatar da albarkatun ƙasa mai shigowa tare da nazarin yanayin yanayi, bincike kan aiki a matakai masu mahimmanci (misali, kauri mai kauri kafin yankewa, daidaitawar asali kafin zubawa), da gwajin aiki na ƙarshe ta amfani da na'urorin gwaji na hydraulic calibrated - ba kawai gwajin lalata iska ba.
Kowane ɓangaren cobalt alloy yana jigilar kaya tare da cikakken abin ganowa: lambar zafi, jefa kuri'a, log ɗin aikin injin, ƙimar saman ƙasa Ra, da karatun tauri a wurare radial uku. Abokan ciniki a Arewacin Amurka da Turai suna duba waɗannan bayanan akai-akai-kuma suna samun gibi a cikin takaddun don bin ASME B16.34 ko PED 2014/68.
Bari mu kasance kai tsaye: wannan ba ƙaramin farashi ba ne, mai ƙima mai girma don shingen kayayyaki. Ƙarfin su ya ta'allaka ne a sassan da gazawar ke da aiki, aminci, ko sakamako na tsari-kamar madaidaicin taruka na famfo don tsarin sarrafa tekun ko kuma nozzles masu siffa na al'ada don ƙarar sinadarai masu zafi.
Lokutan jagora suna nuna wannan mayar da hankali. Samfuran suna jigilar kaya a cikin makonni 4-6 - ba saboda jinkirin kayan aiki ba, amma saboda suna inganta ƙirar simintin gyare-gyare a kan sandunan ɗamarar jiki * daga zubowar farko*. Matsakaici-umarni (50-500 inji mai kwakwalwa/shekara) kulle a cikin tsayayyen farashi da tagogin isar da saƙon daidai saboda suna guje wa juzu'i na iyawar ginin da aka raba.
Idan aikin ku na gaba ya ƙunshi gami da cobalt-nickel alloys, madaidaitan gidaje masu juriya, ko ƙayyadaddun kayan aikin simintin gyare-gyaren manufa, masana'antar simintin saka hannun jari da ta dace ba za ta faɗi zane kawai ba. Zai yi tambaya game da mafi munin gazawar filin ku a bara-kuma ya ba da shawarar wani abu ko canjin tsari wanda zai hana shi.
Ga injiniyoyi waɗanda ke auna nasara a cikin lokacin aiki, ba kawai isar da kan lokaci ba, daidaito yana farawa tun kafin zub da farko. Yana farawa da sanin ainihin yadda cobalt alloy ke aiki a aikace-aikacenku-ba bayanan wani ba.
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