Lokacin da injiniyoyi ke neman a karfe allura gyare-gyaren inji manufacturer factory, Ba kawai neman kayan aiki ba ne - suna neman madaidaicin abokan hulɗa waɗanda suka fahimci yadda cobalt alloy nozzles ke kasa a ƙarƙashin hawan keke, dalilin da ya sa AMS 5387 famfo gidaje ya fadi a lokacin maganin zafi, da kuma yadda girman girman girman piston cylinder bores ke haifar da rashin aiki na hydraulic tsarin. Wannan ita ce gaskiyar da muke fuskanta kullum a cibiyarmu ta Qingdao-ba a matsayin filin tallace-tallace ba, amma a matsayin tushen aiki.
Me yasa "Kamfanin Mai Samar da Injection Na Ƙarfe" Sau da yawa Ba daidai ba ne Kalmar Bincike
Yawancin masu siyan masana'antu suna farawa da waccan jumlar - sannan ku buga rudani. Injunan gyare-gyaren ƙarfe (MIM) suna samar da ƙanana, hadaddun sassa masu siffa kamar kayan aikin tiyata ko kayan agogo. Amma idan aikace-aikacen ku yana buƙatar bawul ɗin matsa lamba da aka ƙididdige su zuwa mashaya 400, winch center shaft rollers masu ɗaukar nauyi mai nauyin ton 12, ko madaidaicin matosai na cobalt-nickel na madaidaicin madaidaicin majalissar famfo na teku? Kuna buƙatar wani abu dabam gabaɗaya: masana'antar haɗakar da daidaitattun kayan aikin da ke sarrafa simintin gyare-gyare, injina, jiyya na zafi, da awoyi-ba kawai ma'aikacin latsawa na MIM ba.
Mun ga kuskure guda uku na gama-gari: Na farko, ƙungiyoyin saye suna ɗaukan MIM yana warware ƙarfi mai ƙarfi, buƙatun zafin jiki-duk da haka sassan MIM ba safai ya wuce 120 ksi UTS kuma suna rasa taurin sama da 600°C. Na biyu, injiniyoyi sun ƙididdige allunan tushen cobalt T800 suna tsammanin cikakken amincin kayan abu, kawai don karɓar kwatankwacin kwatankwacin 18% ƙananan juriya na gajiya. Na uku, lokacin isarwa yana rugujewa lokacin da ba a ƙirƙira ƙaddamar da raguwar simintin gyare-gyare zuwa abubuwan GD&T ba—kuma babu mai siyar da MIM da ke gudanar da layukan simintin saka hannun jari.
Gyaran baya musanya keywords. Yana daidaita ƙarfin tsari don ɗaukar aiki. Don matsuguni masu mahimmanci na hydraulic? Simintin saka hannun jari + 5-axis CNC + CMM dubawa mai iya ganowa yana ba da abin da MIM ba za ta iya ba.
Ƙarfi huɗu waɗanda A Haƙiƙa suke Matsar Allura
Ma'aikatarmu ta Qingdao tana aiki akan anka guda huɗu waɗanda ba za'a iya sasantawa ba-kowace ta tabbatar da ingancin abokin ciniki 200+:
- Ƙwararren Cobalt-nickel fiye da takaddun bayanai: Muna injin AMS 5387 da T800 ba a matsayin "alloys ba," amma a matsayin kayan da aka sani da ƙananan ƙwayoyin cuta. Misali, muna riƙe hazo na carbide ƙasa da 0.8% yayin warwarewar bayani -saboda wuce wannan ƙofa yana raguwa da ƙarfi da kashi 37% a cikin nozzles da aka tura filin.
- Matsakaicin iko daga kogon mold zuwa ƙarshe na ƙarshe: Yashin mu da saka hannun jarin simintin gyare-gyare suna ciyar da kai tsaye cikin ƙwayoyin CNC tare da binciken cikin-tsari. Gidan famfo na silinda na piston yana ganin gwaje-gwajen CMM daban daban guda uku kafin magani mai zafi, bayan biyu, da kuma tabbatarwar gani na ƙarshe na ƙarancin ƙasa - Ra ≤ 0.4 µm, ba “kamar yadda ake buƙata ba.”
- An gasa ingantaccen aiki a cikin tafiyar aiki: Kowane bawul ɗin matsa lamba yana jurewa gwajin hydrostatic a 1.5 × rated matsin lamba, sannan gwajin juriya na cyclic (ƙananan hawan keke 10,000) ta amfani da kafofin watsa labarai na ruwa na ainihi-ba ruwa ba. Muna shigar da matsa lamba mai fashe, ƙimar ɗigowar wurin zama, da juzu'in jujjuyawar kunnawa kowace kuri'a.
- Cikakken ganowa ba tare da wasan kwaikwayo na takarda ba: Kowane tsari yana ɗauke da takaddun shaida na QR wanda aka ɗaure don narkar da katako, taswirar tanderu, da rahotannin CMM. Idan abokin ciniki ya ba da alama mai ma'ana, za mu ja ainihin fayil ɗin kayan aiki, log ɗin sanyi mai sanyi, da ID na ma'aikaci-ba kawai “rikodin dubawa ba.”
Abin da Ayyuka na Gaskiya suka Bayyana (Ba Rubuce-rubuce ba)
Wani kamfanin sabis na rijiyoyin mai na Arewacin Amurka yana buƙatar maye gurbin na'urori masu ratsa ruwa don tsarin winch na teku. Mai ba da kayayyaki na farko ya isar da rollers tare da gudu na 0.12 mm—wanda ke haifar da gazawar da ba a kai ba a lokutan aiki 3,200. Mun sake sabunta gating ɗin yashi, mun ƙara kawar da damuwa kafin yin aiki mai tsauri, kuma mun riƙe juriyar OD na ƙarshe zuwa ± 0.015 mm. An tsawaita rayuwar filin zuwa sa'o'i 9,800. Babu da'awar talla. Bayanan jijjiga kawai suna shiga kwata-kwata ta ƙungiyar kula da su.
Wani shari'ar: A Jamus famfo OEM ƙayyadaddun AMS 5387 don filogin hatimi mai ƙarfi. Dillalin su na MIM ya nakalto lokacin jagorar mako 12 da 22% ragi a kan gudanar da labarin farko. Mun jefa, injina, kuma mun gama raka'a 48 a cikin kwanaki 18-ba tare da an ƙi ba. Me yasa? Saboda ƙungiyar mu ta kafa ta daidaita ƙirar ƙirar ƙira don takamaiman lissafin lissafi, kuma masu shirye-shiryen mu na CNC sun yi amfani da milling na trochoidal maimakon ƙirar al'ada don guje wa taurin aiki a farfajiyar cobalt gami.
Waɗannan ba keɓanta ba ne. Sakamakon magance karafa, injiniyoyin kimiyyar lissafi, da tsauraran bincike a matsayin masu canjin haɗin kai-ba keɓancewar sashe ba.
Zabar Abokin Hulɗar Ku na Gaba: Tambayoyi Uku waɗanda ke Bayyana Gibin Ƙarfi
Kafin sanya hannu kan NDA ko neman fa'ida, tambayi waɗannan-kuma nemi takamaiman bayani:
- "Nuna mani rahotannin CMM guda uku na ƙarshe na wani sashi tare da ≥5 GD&T callouts a cikin cobalt alloy. Wadanne girma ne suka fi wuyar riƙewa-kuma wane tsari canji ya gyara shi?"
- "Ku bi ni ta hanyar tabbatar da kayan ku mai shigowa don T800. Kuna gwada juzu'in juzu'in carbide ta hanyar SEM-EDS-ko dogara kawai akan takaddun niƙa?"
- "Idan zanenmu ya ƙayyade ASME B16.5 Class 900 flange yana fuskantar, kuna yin injin bayan-zafi-kuma ta yaya kuke tabbatar da kwanciyar hankali bayan kwanciyar hankali?"
Amsoshin da ba su da kyau suna nufin gibin tsari. Jinkiri yana nufin zato mara gwadawa. Madaidaicin martani-da bayanan ke goyan bayan-yana nufin kun sami a karfe allura gyare-gyaren inji manufacturer factory wanda a zahiri ya fahimci abin da aikace-aikacenku ke buƙata.
