Lokacin da injiniyoyi suka ƙididdige sassan simintin ƙarfe na nauyi, ba wai kawai suna ba da odar abubuwan haɗin gwiwa ba ne—suna sadaukar da kai ga daidaiton tsari a ƙarƙashin matsin lamba, kwanciyar hankali mai girma a cikin yanayin zafi, da juriya na dogon lokaci a cikin mahalli mara kyau. Shi ya sa zabar dama nauyi jefa baƙin ƙarfe sassa factory ba akwati ba ne na siyayya - yanke shawara ne matakin tsarin. A QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., Mun ga yadda kuskuren simintin gyare-gyaren gyare-gyaren gyare-gyaren gyare-gyaren gyare-gyare na gyare-gyaren lokaci, yadda zane-zane na zane-zane ke canzawa yana daidaita shingen kujera, da kuma yadda rashin daidaituwa lokacin shakeout yana gabatar da ƙananan damuwa a cikin gidaje na Silinda. Waɗannan ba damuwa ba ne na ka'idar. Hanyoyin gazawar da aka tabbatar da filin da muke bincikar su mako-mako.
Me yasa Har yanzu Simintin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarfe
Centrifugal ko mutuwar simintin gyare-gyare na iya ba da ƙarin juriya akan sassauƙan geometries-amma yin simintin nauyi yana ba da abin da ainihin maƙasudin na'ura mai aiki da ruwa da mai & iskar gas ke buƙata: jagora mai ƙarfi mai sarrafawa, ramuwar raguwar tsinkaya, da daidaiton ƙarfe a cikin sassa masu kauri. Mu akai-akai jefa fistan famfo Silinda gidaje har zuwa 420 mm kauri bango tare da ASTM A48 Class 350 ƙarfi tensile ƙarfi-kuma rike GD&T matsayi haƙuri na ± 0.15 mm a kan m hawa fuskokin. yaya? Ta hanyar haɗa simintin gyare-gyaren yashi (ta amfani da MAGMAsoft) tare da saka idanu na thermocouple na ainihi a maki uku masu zurfi yayin zubo. Wannan ba zato ba ne. Sarrafa tsarin ilimin lissafi ne.
Tushen mu yana amfani da yashin silica da aka dawo da shi wanda aka haɗa shi da resin furan - an tabbatar da shi zuwa ISO 22988 don halayen lalata. Amma zabin kayan abu kadai baya bada garantin aiki. Mun lura cewa ƙimar sanyaya mara ƙarfi a ƙasa da 120 ° C / awa yana haifar da Nau'in D graphite samuwar a cikin ASTM A278 Grade 65-45-12 ductile baƙin ƙarfe-kai tsaye daidai da 23% ƙarancin gajiyawar rayuwa a cikin winch center shaft rollers. Don haka muna aiwatar da ka'idojin sanyaya iska mai tilastawa wanda aka daidaita kowane juzu'i da modules. Kowane tsari yana ɗauke da cikakken abin ganowa: lambar narkewa, zazzabi mai zubowa, gangara mai sanyi, da tabbacin taurin ƙarshe.
Inda Machining Ya Haɗu da Simintin Ɗaukaka-Kuma Me Yasa Haɗin Kai Tsaye yake Mahimmanci
Simintin nauyi yana kafa tushe. Daidaitaccen mashin ɗin yana ba da saman aiki. Ware waɗannan hanyoyin yana gayyatar haɗari. Mun bin diddigin kashi 68% na rashin daidaituwa mai girma a cikin simintin gyare-gyare na ɓangare na uku zuwa canjin datum tsakanin simintin simintin gyare-gyare da saitin CNC-musamman akan tushe mai asymmetrical famfo tare da jiragen sama masu hawa da yawa. Maganin mu? Ikon tafiyar da aikin simintin simintin gyare-gyare: ma'aikacin CMM iri ɗaya yana tabbatar da girman simintin * da* gama aikin lissafi; daidaitattun abubuwa guda biyu yana gano matakai biyu; dakin gwaje-gwaje iri ɗaya yana inganta kafin da kuma bayan maganin zafi.
Wannan haɗin kai yana ba da damar fasali kamar AMS 5387 cobalt alloy abubuwan da aka sanya latsa-fitted a cikin gidajen simintin ƙarfe-inda rashin daidaituwar haɓakar thermal dole ne a daidaita shi zuwa ± 0.002 mm tsangwama. Ko nozzles na tushen T800 tare da juriyar kaurin bango 0.05 mm, injina kai tsaye daga ɓangarorin da aka jefa ba tare da jujjuyawar damuwa ba. Ba mu fitar da maganin zafi ba. Tushen mu na injina yana gudanar da ƙwararrun zagayowar kowane AMS 2750E, tare da ci gaba da shigan pyrometer. Domin lokacin da bawul ɗin matsa lamba yana aiki a mashaya 415, "kusa isa" ba zaɓi bane.
Yadda Tabbatar da Gaskiyar Duniya Yayi kama
Abokan ciniki suna tambaya: "Yaya kuke tabbatar da dogaro?" Ba tare da takaddun shaida kadai ba-amma tare da bayanan gwaji. Matosai na cobalt-nickel gami suna fuskantar gwajin zazzagewar zagaye na 10,000 a cikin 3.5% NaCl brine a 85°C, suna kwaikwayon sabis na famfo na teku. Sakamako ya nuna <1.2 μm/shekara asarar kayan abu-a kan masana'antu-matsakaicin 4.7 μm/shekara. Don injinan abin hawa winch rollers, muna tabbatar da amincin saman ƙasa ta amfani da binciken amo na Barkhausen don gano konewar ƙasa mai konewa ga binciken gani. Kuma kowane jigilar kaya ya haɗa da cikakkun takaddun shaida: Rahoton gani na OES, ƙwanƙwasa gwajin ƙarfi, da hotuna microstructure da aka bayyana ta ASTM E112.
Muna kuma raba darussa masu wahala. Misali: farkon batches na flanges na famfo mara kyau sun nuna zubar da gasket da bai kai ba. Tushen dalili? Mold venting kasa isa ga high-matsi zuba. Magani? Sake gyare-gyaren kwafin kwafi tare da 0.3mm radiyon huɗaɗɗen radiyo-wanda aka tabbatar ta hanyar X-ray CT scan. Yanzu waɗannan flanges sun sami leaks na sifili a matsa lamba 1.8 ×. Wannan shine bambanci tsakanin mai kaya da abokin tarayya.
Choosing Your Gravity Cast Iron Parts Factory—Beyond the Brochure
Idan aikace-aikacenku yana buƙatar ASTM A ductile iron tare da spheroidization> 92%, ko buƙatar kiran GD&T don matsayi na gaskiya akan tsarin ramuka 12, tabbatar da waɗannan abubuwa uku kafin sanya hannu:
- Shin sun mallaki simintin gyare-gyare da injina? Matakan da aka fitar suna lalata ganowa da gabatar da haɗarin jadawalin.
- Za su iya nuna muku ainihin rahotannin CMM-ba kawai wucewa/ gaza tambari ba? Nemo danyen dabi'un karkatacce, ba kawai alamar bincike ba.
- Shin suna buga mitar gwajin yashi? Yashi da aka dawo da shi yana buƙatar lamuni na yau da kullun da kuma tabbatarwa ta hanyar ISO 10083.
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. ya hadu da duka ukun. Ba mu ƙirƙira ƙarar ba—muna zurfafa iyawa a cikin babban simintin gyare-gyaren gawa inda daidaitattun ƙarfe da ƙarfe suka haɗu. Lokacin da odar ku ta gaba ta ƙunshi hadaddun simintin ƙarfe wanda dole ne a yi a matsananciyar matsa lamba, zafin jiki, ko fallasa lalata, fara da bita na fasaha-ba buƙatar ƙira ba. Domin masana'antar sassan ƙarfe mafi ƙarfi ba ita ce ke da babbar kasida ba. Shi ne wanda ke magana da yaren injiniyan ku da kyau.
