Lokacin da kayan aikin hakar ma'adinai suka gaza a ƙarƙashin kaya, ba a auna lokacin raguwa a cikin sa'o'i - ana ƙidaya shi a cikin ɓataccen ton, jinkirin jigilar kayayyaki, da tsadar kulawa. Masu aiki ba sa buƙatar ƙarin sassa. Suna bukata sassan dama: tsayin daka, daidaiton ƙarfe, kuma an tabbatar da shi a cikin da'irori na hydraulic 300-bar ko tsarin winch-handling tama. Shi ya sa OEMs na duniya da masu samar da Tier-1 ke ƙara juyowa zuwa a ma'adinai kayan aikin sassa factory wanda ke ɗaukar kimiyyar abu azaman injiniyanci-ba sayayya ba.
Me ya sa "An yi a China" Ba yana nufin "Sauƙaƙa Kan Mahimmanci"
Mun ga shi da kansa: wani ma'aikacin kwata-kwata na Arewacin Amurka ya maye gurbin batches guda uku na cobalt-alloy pump nozzles daga dillalai na yau da kullun. Kowanne ya gaza kafin sa'o'in aiki 400-micro-cracking a radius makogwaro, tsarin hatsin AMS 5387 mara daidaituwa, juzu'i mai girma bayan maganin zafi. Kashi na hudu ya fito ne daga QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. Ya yi sa'o'i 2,170 - babu sake yin aiki, babu gyare-gyaren filin. Bambancin ba kawai machining daidai bane. Haɗin kai tsaye ne: sarrafa simintin gyare-gyare, ƙayyadaddun ƙa'idodin maganin zafi na gami, da ingantaccen CMM a kowane mataki-ba wai dubawa na ƙarshe kawai ba.
Wannan ba ka'idar ba ce. Su ISO-compliant makaman a Qingdao iyawa da cikakken sarkar: zuba jari simintin don bakin ciki-banga matsa lamba bawul jikin, Multi-axis CNC contouring na piston famfo Silinda gidaje (± 0.015 mm GD & T haƙuri), da post-machining surface mutunci tabbaci ta amfani da na gani profilometry. Lokacin da motar injiniya ta Turai OEM ta buƙaci na'urori masu ƙarfi na cibiyar winch tare da zurfin shari'ar ≥1.2 mm da taurin ainihin 32-36 HRC, ba su fitar da simintin gyare-gyare da injina daban ba. Sun aika zane ɗaya-kuma sun sami ƙwararrun ƙira ɗaya, wanda za'a iya gano shi zuwa zafi mai ɗanɗano, tare da cikakkun MTRs da rahotannin microstructure.
Ba-Sallaka Alloy Handling-Inda Yawancin Masana'antu Tsayawa, Sun Fara
Wasu masana'antu inji bakin karfe. QINGDAO QIANGSENYUAN inji T800 cobalt na tushen superalloys-kayan da ke aiki da sauri fiye da kayan aiki za su iya yanke, suna buƙatar kwanciyar hankali na ƙasa-0.5°C yayin warware matsalar, kuma sun ƙi daidaitattun kafofin watsa labarai na kashewa. Su AMS 5387 cobalt alloy 6 kayan aikin famfo ba "siminti kawai ba." An jefa su a cikin tanderun yanayi mara amfani, ana magance su ta kowane AMS 2750E, sannan sun tsufa tare da taswirar thermocouple na ainihi a kowane ɓangaren giciye.
Wannan damar ta raba su da shagunan ƙarfe na gaba ɗaya. Cobalt-nickel alloys ba game da taurin kai kaɗai ba - suna buƙatar sarrafa hazo na delta-lokaci don tsayayya da galling a cikin manyan musaya masu zamewa. Zagayen tsufa da bai dace ba yana juya filogin famfo zuwa haɗarin kamawa. Mun sake nazarin rajistan ayyukan su: kowane nau'in T800 ya haɗa da bincike na SEM-EDS yana tabbatar da rarraba lokaci, ba kawai ilimin sunadarai ba. Wannan shine nau'in haƙar ma'adinai na OEMs yanzu-ba don yarda ba, amma don tsinkaya.
Tsara-zuwa-Bayarwa-Babu Mamaki, Babu Sake Aiki
"Za ku iya yin wannan?" shine tambayar farko kuskure. Abinda ya dace shine: "Menene wannan bangare * zai yi * a cikin tsarin ku - kuma menene zai fara karya idan muka inganta kawai don farashi?" QINGDAO QIANGSENYUAN ta ƙungiyar injiniya ba ta jiran POs. Suna shiga yayin bita na ƙira - tuta daftarin kusurwoyi marasa zurfi don yin simintin yashi, suna ba da shawarar radiyoyin fillet waɗanda ke hana damuwa mai ƙarfi a cikin manyan magudanan winch, tabbatar da kiran GD&T akan iyakokin taro na aiki.
- Suna kama batutuwan tsangwama kafin fara kayan aiki-yanke lokacin yin samfuri da kashi 30% akan matsakaita
- Tsarin simintin gyare-gyaren kayan aikinsu yana kawar da kurakuran daidaitawa na biyu a cikin hadadden tushen famfo
- Kowane jigilar kaya ya haɗa da rahotannin girma da aka daidaita zuwa ASME Y14.5, ba kawai wuce / gaza tambari ba.
Wannan ba gidan wasan kwaikwayo ba ne. An rubuta aikin aiki: sakin zane → wasan takaddun shaida na kayan aiki → rahoton CMM na farko → tabbatar da kauri a cikin tsari → gwajin aikin ƙarshe (misali, gwajin matsa lamba a 1.5 × matsa lamba). Babu wani abu da ke jigilarwa ba tare da cikakken ganowa ba-lambar zafi, ID na ma'aikaci, ID na inji, tambarin lokutan dubawa.
Amincewa Ba Fasalo Ba Ne. Shi ne Fitar kowane Mataki na Tsari.
A dogara ma'adinai kayan aikin sassa factory baya yin alƙawarin lahani na sifili. Yana ba da garantin ƙudurin tushen tushen-a cikin sa'o'i 72-don kowane rashin daidaituwa. Yana kiyaye yarjejeniyoyin tushen tushen biyu tare da masu samar da kayan haɗin gwiwa don haka ƙarancin niƙa ɗaya baya jinkirta odar ku. Yana riƙe da ɓangarorin bawul ɗin matsa lamba na gama gari a cikin AMS 5387 da ASTM A48 Class 35 baƙin ƙarfe - yana rage lokacin gubar daga makonni 14 zuwa 3.
Neman gaba, R&D mayar da hankalinsu baya kan ƙarar ƙima. Yana kan matakan haɓakawa: simintin saka hannun jari na kusa-net tare da haɗaɗɗun tashoshi masu sanyaya don sarrafa zafin jiki a cikin famfunan zagayowar babban aiki, da taimakon laser na kayan aikin cobalt wanda ke yanke kayan aiki da kashi 60%. Waɗannan ba abubuwan jin daɗi ba ne. Ana tura su a cikin masu tattara tagulla na kudu maso gabas na Asiya da mai da iskar gas na ƙasar Norway - muhallin da gazawar ba zaɓi bane.
Idan shawarar ku ta gaba ta ta'allaka kan maimaita juzu'i, amincin gami, ko isar da mahimman abubuwan manufa kan lokaci-farawa da bita na fasaha, ba takardar farashi ba. Bangaren da ya fi tsada ba shine wanda aka ambata mafi girma ba. Shi ne wanda ya gaza tsakiyar motsi, wanda aka binne a ƙarƙashin tan 200 na tama.
