Lokacin da gidan famfo na hydraulic ya fashe a ƙarƙashin matsin lamba 350-ko bututun ƙarfe na cobalt-alloy ya kasa bayan sa'o'i 420 na sabis na iskar gas-matsalar ba kawai gazawar bangare ba ce. Rashin daidaituwa ne tsakanin iyawar simintin ɗabi'a da buƙatar aiki. Wannan rashin daidaituwa yana farawa tun kafin a zubar da ƙirjin: a mahadar kimiyyar abu, sarrafa juzu'i, da yanayin lodi na zahiri. Ga injiniyoyi masu ƙayyadaddun abubuwan da ke cikin mai & iskar gas, na'urorin lantarki ta hannu, ko tsarin famfo mai matsananciyar matsa lamba, zabar daidai. karfe simintin gyaran kafa factory yana nufin zabar wanda ke ɗaukar ƙarfe a matsayin injiniyanci-ba kawai narkewa da zubewa ba.
Me yasa "Madaidaicin Casting" Ba Wa'adin Talla ba ne kawai
Mun ga ayyuka da yawa sun jinkirta ta hanyar sassan da suka wuce binciken labarin farko amma yaƙe yayin jiyya na zafi-ko kuma sun haɗu da ƙima mai ƙima duk da haka sun kasa gwajin gajiya saboda ba a kula da tsarin hatsi a duk faɗin. Madaidaicin simintin gyare-gyare na gaskiya yana buƙatar haɗin kai tsaye: iko akan takaddun shaida na kayan aiki, ƙirar ƙira mai ƙarfi, ƙirar mashin ɗin gyarawa, da taimako na danniya bayan jefa-duk ƙarƙashin rufin daya. A QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., kowane AMS 5387 cobalt alloy famfo gidaje fara da traceable T800-grade ingot, tabbatar ta hanyar PMI da OES kafin remelting. Babu wani tsari da ke gudana ba tare da tabbatar da abun cikin carbon ± 0.02% ba, bambancin chromium <0.15%, da rarrabuwa tsakanin interdendritic ƙasa da iyakokin ASTM E1268 Class B.
Wannan ba bin ka'ida bane. A cikin wani aikin OEM na Arewacin Amurka, mun gano ƙananan raguwa a cikin yankin canjin wurin zama ta hanyar amfani da X-ray CT-sannan an daidaita saurin gating da wurin hawan sama don kawar da shi. Sakamakon? Sifili sake yin aiki a cikin raka'a 1,280. Madaidaicin simintin gyare-gyare a nan yana nufin maimaita juzu'i a cikin ± 0.05 mm akan mahimmin ɓarna * da * kaddarorin injina waɗanda ke riƙe tsakanin 3% na ƙayyadaddun ƙayyadaddun abubuwan da ke gudana gabaɗaya - ba kawai akan takaddun shaida ba.
Inda Simintin Yashi Ya Haɗu da Gaskiyar CNC
Wasu masu samar da kayayyaki sun ware simintin gyare-gyare da injina zuwa sassan da ba su da tushe. Wannan yana haifar da makafi. Tushen famfo mai yashi na baƙin ƙarfe na iya ɗaukar jurewar matsayi na GD&T-amma sai dai har sai abin da ya haifar da mashin ɗin ya karkatar da saman hawa. QINGDAO QIANGSENYUAN yana warware wannan ta hanyar haɗin gwiwa tare da saka hannun jari da layukan simintin yashi tare da sel CNC da yawa. Injiniyoyin su suna duba zanen ku ba don "za mu iya jefa shi ba?" amma "ta yaya za mu jefa shi don haka aikin injiniya na ƙarshe ya kiyaye mutuncin tsarin?"
Misali: Gidajen fistan famfo na Silinda suna buƙatar ƙwanƙwasa ≤0.03 mm sama da tsayin 450 mm. Maganin su ya haɗu da ƙarfafawar jagora a cikin silica-bonded molds tare da in-aiki CMM tabbatarwa a matakai uku-pre-machining, bayan roughing, kuma bayan-gama. Maganin zafi (idan an kayyade) yana faruwa a cikin tanderu mara ruwa tare da taswirar thermocouple na ainihi, yana tabbatar da taurin iri ɗaya a tsakanin kaurin bango daga 12 mm zuwa 85 mm.
- Simintin ƙarfe: ASTM A48 Class 30B zuwa 65B, tare da nodularity> 85% tabbatacce ta ISO 945
- Bakin Karfe: ASTM A743 CF8M/CF3M tare da abun ciki na ferrite 5-12% an auna ta hanyar Feritscope
- Abubuwan haɗin Cobalt-nickel: AMS 5387 bokan, tare da Rockwell C 42-48 da Charpy V-notch ≥25 J a -40°C
Abin da “Mai Amintacce” Ainihin Ma’anarsa A Aiki
Ba a ba da garantin dogaro da ISO 9001 kadai ba. An gina shi cikin ƙirar aikin aiki. Lokacin da mai rarrabawa na Turai yana buƙatar raka'a 220 na madaidaicin madaidaicin winch center shaft rollers-T800 alloy, tsayin mm 1,240, tare da katsewar katsewa da ƙaƙƙarfan mujallolin ɗaukar nauyi— ƙungiyar ba ta faɗi lokacin jagorar kawai ba. Sun gudanar da bita na ƙirƙira: mai yuwuwar mai yin magana a cikin milling saboda rabon al'amari, zaɓin madadin hanyar kayan aiki, da ingantacciyar jujjuyawa tare da ƙayyadadden simintin simintin gyare-gyare.
Abin dogaro ne: babu abin mamaki a Binciken Labarin Farko. Cikakkun abubuwan ganowa sun haɗa da lambobi masu yawa akan kowane takaddun shaida, da bayanan dijital da ke haɗa kowane sashi zuwa log ɗin narkawarsa, ginshiƙi yanayin zagayowar zafi, da rahoton CMM. Idan abokin ciniki ya buƙaci bayanan girma don takamaiman naúrar da aka aika a cikin Q3 2023, ana iya dawo da shi a ƙasa da daƙiƙa 90 - ba "a cikin kwanakin kasuwanci 5 ba."
Zabar Bayan Littafin
Tambayi kowane manajan tallace-tallace da ke kula da sassa masu mahimmancin manufa: babban farashi ba shine farashin ɓangaren ba-lokaci ne lokacin da mai maye ya zo a makare ko ya kasa da wuri. Don haka duba kasida masu kyalli. Tambayi maimakon:
- Shin za ku iya raba takaddun PPAP na kwanan nan don ɓangaren AMS 5387 a cikin nau'ikan lissafi iri ɗaya?
- Ta yaya kuke tabbatar da daidaituwar microstructure a cikin sassa masu kauri?
- Menene matsakaicin yawan amfanin ku na farko akan simintin simintin simintin simintin?
- Kuna yin gwajin aiki-kamar riƙon matsi na hydrostatic a 1.5 × matsa lamba na aiki-na kowane tsari?
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. amsa eh ga duka huɗun—da shaida, ba alkawura ba. Ƙarfin su ba a cikin ma'auni ba ne, amma a cikin ƙwarewa: zurfin ilimin yanki a cikin bawul ɗin famfo, gidaje na hydraulic, da ginshiƙan lalacewa-da kuma hanyoyin da aka haɗa don sadar da su ba tare da sulhu ba.
Ga injiniyoyin da suka rasa ƙididdiga na sake fasalin da aka samu ta hanyar murdiya mai alaƙa da simintin gyare-gyare—ko ƙungiyoyin sayayya sun gaji da bibiyar kwanakin isarwa—dogara yana farawa da karfe simintin gyaran kafa factory wanda ke kallon sashin a matsayin tsari, ba tsari ba. Wannan shine inda masana'anta daidaitattun ke samun nauyin sa.
