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Lokacin aiki

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rasa kakin aluminum simintin factory

Lokacin da injiniyoyi suka ƙididdige kayan aikin aluminum don manifolds na na'ura mai ba da hanya tsakanin hanyoyin sadarwa, gidajen famfo, ko jikunan bawul masu matsa lamba, kwanciyar hankali da daidaiton ƙananan ƙananan abubuwa ba na zaɓi ba - ba za a iya sasantawa ba. Wannan shine dalilin da ya sa ƙarin OEM na Arewacin Amurka da Turai yanzu suna samo asali daga a rasa kakin aluminum simintin factory wanda ke kula da simintin gyare-gyare ba a matsayin tsari kaɗai ba, amma a matsayin matakin daidaitaccen matakin farko a cikin tsarin aiki mai ƙarfi da sarrafawa. Mun ga abokan ciniki sun dawo sau uku-na farko don samfurori, na biyu don tabbatar da matsakaici-tsari, na uku don samar da cikakken tsari-saboda masu samar da su na baya ba za su iya ɗaukar ± 0.05 mm a kan bakin ciki na aluminum flanges bayan zafi magani. Tushen dalili? Rata tsakanin iyawar simintin gyare-gyare da horon injinan wasan kwaikwayo.

Me yasa "Lost Wax" Kadai Ba Ya Tabbatar da Madaidaicin - Kuma Me Ya Yi

Simintin gyare-gyaren da aka yi da kakin zuma da aka rasa yana ba da lissafi na kusan-net-sai dai idan an ƙera dukkan sarkar don amincin aiki. A wurinmu a Qingdao, muna farawa da AMS 4117 ko A380 alloy billlets bokan zuwa ASTM B179, sa'an nan kuma tabbatar da tsarin hatsi ta hanyar samfurin ƙarfe na ƙarfe kafin taron ƙirar harsashi. Mahimmanci, ba mu fitar da kayan aikin ƙirar kakin zuma ba: in-gidanmu na CNC-machine aluminium masters suna ba mu damar daidaita kusurwoyi da gating a cikin 0.02 mm-mahimmanci lokacin jefa gidaje na Silinda tare da tashoshi masu sanyaya ciki a ƙarƙashin kauri na 2.5 mm.

Mun lura cewa kashi 70% na ɗimbin ɗimbin yawa a cikin simintin saka hannun jari na aluminum yana faruwa a lokacin kashe kakin zuma da ƙonawa-ba zubowa ba. Kilns ɗin mu na shirye-shirye yana tasowa a 0.8 ° C / min har zuwa 1050 ° C, yana riƙe da minti 90 don kawar da ragowar kakin zuma ba tare da fashe bawoyin silica-alumina ba. Wannan iko ya fi dacewa ga sassa kamar piston famfo silinda gidaje, inda zafin zafin jiki yayin ƙonawa ke haifar da ƙananan fashe waɗanda daga baya yaduwa ƙarƙashin matsin lamba.

Ba kamar shagunan simintin yashi waɗanda ke ɗaukar aluminum a matsayin “mai sauƙin zubowa,” muna saka idanu zafin narke tsakanin ± 3°C ta amfani da binciken nutsewar thermocouple dual-kuma muna ƙin duk wani tsari inda abun ciki na hydrogen ya wuce 0.12 ml/100g (aunawa ta gwajin ƙarfi mai ƙarfi). Wannan ba kisa ba ne; shine yadda muke samun ƙarfin ƙarfi ≥310 MPa a cikin gidajen A380 da aka bi da T6 yayin da muke ci gaba da haɓaka> 3.5%.

Inda Ya Kare Simintin Ƙarshen Kuma Aikin Injiniya Na Gaskiya Ya Fara

Ga abin da ya fi rasa kakin aluminum simintin factory Lissafi ba za su gaya maka ba: daidaiton saka hannun jari yana raguwa da sauri fiye da 300 mm a kowane girma. Shi ya sa tantanin mu na CNC ke zama mita daga layin simintin gyare-gyare-ba a fadin sito ba. Muna injin mahimman abubuwan rufewa, ramuka masu hawa, da ƙugiya a cikin sa'o'i 4 na shakeout, rage rage danniya a cikin matrix aluminum.

Muna amfani da injina guda biyar-axis na lokaci guda don sassa kamar winch center shaft rollers, inda daidaitawa tsakanin 120 mm OD jarida da 65 mm ID bore dole ne ya riƙe 0.015 mm jimlar karatun nuni. Ba a yi amfani da maganin zafi bayan-machining sai dai in an kayyade-saboda sake dumama yana tarwatsa shimfidar shimfidar wuri mai kyau da aka kafa yayin ƙarfafa ƙarfi. Madadin haka, muna amfani da taimako na damuwa na girgiza na mintuna 30 kafin binciken CMM na ƙarshe.

Ka'idar binciken mu ba ta bin jerin abubuwan dubawa ba - aiki ne kawai. Don bawul ɗin matsa lamba, muna inganta ba kawai kiran GD&T ba amma ainihin ƙimar ɗigon kujera daidai da ka'idodin Class A na ISO 5208. Kowane bangare yana ɗauke da alamar ganowa da ke haɗa lambar sa ta siriyal zuwa takaddun shaida na albarkatun ƙasa, rajistan ayyukan tanderu, rahotannin CMM, da bayanan gwajin ɗigon helium.

Lokacin da Cobalt Alloys Shiga Hoton-Kuma Me yasa Aluminum ke Jagoranci

Wasu suna ɗauka sassan cobalt-nickel suna nufin barin aluminum. Ba a nan ba. Muna jefa gidaje na aluminum akai-akai waɗanda ke haɗa cobalt alloy nozzles (AMS 5387) ta hanyar daidaitaccen latsawa-tabbatar da gwajin haɗin gwiwa na ultrasonic. Jikin aluminum yana ɗaukar nauyin tsari; abin da ake saka cobalt yana tsayayya da yashwa a yanayin zafi na 220 ° C. Wannan tsarin haɗin gwiwar yana rage farashi da kashi 38 cikin ɗari da simintin simintin gyare-gyare na monolithic yayin saduwa da iyakokin saurin gudu na API RP 14E.

Mun gina gyare-gyare guda 17 na zoben jagorar famfo wanda ba daidai ba na T800-kowane mai ladabi dangane da binciken gazawar filin daga rijiyoyin mai na teku. Amma waɗancan darussan sun inganta tsarin simintin aluminum ɗinmu kai tsaye: tsananin kulawa da tazarar interdendritic ya rage porosity a jikin bawul ɗin A380 da aka fallasa ga ruwa masu ɗauke da H₂S. Ƙwararrun kayan aiki ba a ɓoye ba - an lalatar da shi.

Tsare-tsaren samar da mu mai dogaro yana tabbatar da lokacin samfurin jagora ya tsaya a ƙarƙashin kwanaki 21-har ma don hadadden geometries ɗin da ke buƙatar ƙirar yumbu na al'ada. Don odar girma, muna kula da kayan haɗin gwal na gama gari da kayan harsashi, don haka gano kayan ba ya zama ƙullin isarwa.

Zabar Abokin Hulɗa, Ba Mai Kaya kaɗai ba

Idan aikin simintin aluminium ɗinku na gaba ya ƙunshi bangon bakin ciki, hanyoyin wucewa na ciki, ko juriya kan abubuwan da aka kera, yi waɗannan tambayoyin kafin sanya hannu kan PO:

  • Shin zaku iya nuna rahotannin CMM da ke tabbatar da simintin simintin simintin gyare-gyare akan filayen flange 150 × 150 mm?
  • Kuna yin nazarin hydrogen akan kowane narke-ko kuma kawai mako-mako?
  • Shin ana yin shirye-shiryen ku na CNC a cikin gida, ko aka fitar da shi zuwa wani mai siyarwa daban?
  • Menene tsarin da aka rubuta don tabbatar da ainihin canji a cikin sashe mara kyau?

QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. yana amsa duka huɗun tare da tabbataccen bayanai-ba ƙasidu ba. Ba mu sayar da ayyukan simintin gyare-gyare. Muna isar da kayan aikin aluminum masu aiki waɗanda ke tsira da hawan hawan 10,000+ a cikin tsarin hydraulic, ƙaddamar da shekaru 5 a cikin famfunan ruwa, da ci gaba da aiki a cikin injin injin injiniyoyi. Wannan amincin yana farawa tun kafin kakin zuma ya narke-kuma yana ƙarewa kawai bayan an kashe mai amfani na ƙarshe.


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