Ƙarfe mai ƙima mai ƙima (MIM) yana buƙatar fiye da na'ura kawai - yana buƙatar masana'anta da ke tunani kamar injiniya, gwadawa kamar mai dubawa mai inganci, kuma yana bayarwa kamar mai samar da manufa mai mahimmanci. Duk da haka yawancin masu siye suna neman a karfe allura gyare-gyaren inji factory buga bango ɗaya: dillalai waɗanda ke siyar da kayan masarufi amma ba su da ikon sarrafa ƙarfe mai zurfi, tsarin ganowa, ko takamaiman takamaiman aikace-aikacen-musamman ga sassan da ke aiki ƙarƙashin matsi mai ƙarfi, matsananciyar lalacewa, ko gurɓataccen muhalli.
Mun gani da idon basira: wani famfo OEM na Arewacin Amurka ya jinkirta ƙaddamar da makonni 11 saboda abokin aikinsu na MIM ya kasa riƙe ± 0.02 mm akan AMS 5387 cobalt alloy nozzles. Wani abokin ciniki ya soke kashi 63% na farkon samarwa bayan ƙananan microcracks ya bayyana bayan-sintering-wanda aka samo shi zuwa yanayin zafi mai ƙima da rashin tabbas taswirar ƙarancin kore. Waɗannan ba haɗari ba ne na ka'idar. gazawar da za a iya maimaitawa sun samo asali ne a cikin rarrabuwar kawuna: simintin simintin simintin gyare-gyaren da ke ba da damar yin amfani da kayan aiki, injiniyoyin gidaje tare da gogewar ƙarfe foda, ko masu samar da “cikakken sabis” waɗanda ke ba da kwangilar mahimman matakai na MIM ba tare da mallakar tsari ba.
Madaidaicin MIM na gaskiya yana farawa da wuri kafin rufe latsa
A QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., Muna kula da gyare-gyaren alluran ƙarfe azaman tsarin rufaffiyar madauki-ba aikin mataki ɗaya ba. Kayan aikinmu mai yarda da ISO a cikin Qingdao yana haɓaka haɓaka kayan abinci, ƙirar kayan aikin allura, ƙaddamar da bayanan kinetics, ɓacin rai tare da ƙimar hawan yanayi mai sarrafawa, da kammalawar CNC na ƙarshe - duk ƙarƙashin rufin ɗaya da ƙa'idar inganci ɗaya. Wannan yana nufin babu handoffs, babu tsari-zuwa-tsari zato, kuma babu sulhu a kan daidaito girma ga sassa kamar piston famfo Silinda gidaje ko matsa lamba bawul jikin inda 0.015 mm sabawa haifar da gazawar aiki.
Muna inganta kowane nau'in kayan abu-ba kawai akan takaddun ƙayyadaddun bayanai ba, amma a kan ainihin ƙima, rarraba girman hatsi, da yawan amfanin ƙasa a zafin sabis. Don abubuwan haɗin cobalt na T800, muna saka idanu akan ɗaukar carbon yayin sintering ta amfani da in-line oxygen binciken da giciye tare da taswirar EPMA bayan aiwatarwa. Idan raw foda ya nuna ko da 0.003% bambancin abun ciki na nickel, muna keɓe shi kafin ciyar da mahaɗin. Wannan ba wuce gona da iri ba ne. Yana da yadda muke ba da garantin 99.4% yawan amfanin ƙasa na farko akan abubuwan famfo AMS 5387-har ma a raka'a 120+ a kowane tsari.
Haɗin kai tsaye ba magana ba ce - kasafin ku na haƙuri ne
Yawancin masana'antun MIM suna tsayawa a lokacin isar da sashe na ɓarna. Ba mu. Saboda mu ma injina, zafin zafi, da gamawa a cikin gida, muna gina sarrafa jumloli a cikin madaidaicin darajar:
- Injin CNC na sintered blanks tare da Multi-axis contouring-rike GD&T callouts kamar gaskiya matsayi Ø0.05 mm a kan m datum fasali;
- Bayan-sinter danniya taimako an tsara daidai lokacin don guje wa murdiya a cikin gidajen Silinda mai katanga;
- Ƙarshen farfajiya wanda ya dace da aiki-ba kayan kwalliya ba-kamar Ra 0.2 µm madubi goge don fuskokin hatimin ruwa ko nau'in grit-ƙarar ƙarfi don mannewa mai zafi;
- Cikakken ganowa: Kowane bangare yana ɗauke da ID na Laser-etched wanda aka haɗa da takardar shaidar foda mai ɗanɗano, log sintering, rahoton CMM, da bayanan gwajin aikin ƙarshe.
Wannan yana kawar da tarawar haƙuri wanda ke kashe aiki a cikin tsarin injin ruwa. Lokacin da abin nadi na cibiyar winch ɗin ku dole ne ya juya a 1,800 RPM yayin ɗaukar nauyin axial 42 kN, ba za ku iya samun ± 0.03 mm drift tsakanin OD da aka gama ba kuma ya gama ɗaukar jarida. Kuna buƙatar ƙungiya ɗaya mai mallakar kowane micron.
Ingantacciyar rayuwa ta ainihi ta doke ƙayyadaddun ƙayyadaddun lab a kowane lokaci
Abokan ciniki suna tambaya: “Za ku iya karfe allura gyare-gyaren inji factory rike cobalt-nickel gami ba tare da micro-porosity ba? Amsar mu ba takardan bayanai ba ce - rahoton gwaji ne daga aikace-aikacen filayen mai. A cikin Q3 2023, mun isar da 217 cobalt gami matosai zuwa wani dan kwangilar hakowa daga teku. Bayan watanni 14 na ci gaba da bayyanar da H₂-cikakken laka a 150°C da 10,000 psi, sifili raka'a sun nuna rami ko asarar ƙarfi. Sirrin? Ba ma'aunin allo kawai ba - bayanin martaba na mallakar mallakarmu ne, wanda ya rage ragowar carbon da kashi 41 cikin 100 tare da daidaitattun zagayowar zagayowar, kuma lokacin zaman mu na yau da kullun an daidaita shi don kunkuntar tagar haɓakar cobalt.
Muna kuma gyara abin da wasu suka yi watsi da su. Madaidaitan hanyoyin MIM galibi suna kasawa akan madaidaitan geometries-kamar zaren ciki mai zurfi fiye da diamita 3 × ko abubuwan da aka yanke waɗanda ke buƙatar tallafin yumbu na al'ada. Mun ɓullo da wani matasan m: sinter kusa-net siffar, sa'an nan yi amfani da waya-EDM ga zaren mutunci da micro-polish for tushen radius iko. Sakamako? Zaren da ke wuce 100% gwajin ƙarfin aiki, ba kawai go/no-go gage checks ba.
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. ba ya sayar da inji. Muna isar da ingantattun abubuwan ƙarfe da aka ƙera don sakamako. Ko kuna yin kwatancen bututun ƙarfe na AMS 5387 ko yin sikeli zuwa raka'a 5,000/wata na tushen tushen bututun ƙarfe, ƙarfinmu ya ta'allaka ne a cikin yin ƴan abubuwa kaɗan-amma yin su tare da ingantaccen maimaitawa, horo na ƙarfe, da rashin haƙuri ga zato. Madaidaici ba saitin kan na'ura ba ne. Jimlar kowane shawarar da aka yi-kuma an tabbatar da ita-kafin jigilar sashe na farko.
