Lokacin da injiniyoyi suka ƙididdige sassan simintin ƙarfe don manifolds na hydraulic, famfo gidaje, ko tsarin winch, ba kawai suna yin odar ƙarfe ba ne - suna yin fare akan kwanciyar hankali a ƙarƙashin matsi na mashaya 300, suna sa juriya bayan zagayowar 10,000, da bambancin batch-to-batch a cikin ƙididdigar nodule graphite. Shi ya sa ake samo asali daga gaskiya simintin gyaran ƙarfe part factory ba game da mafi ƙarancin farashi ba. Yana game da sarrafa ƙarfe, horon tsari, da ci gaban injiniya.
Me yasa "Ƙarfin Simintin Ƙarfe" Ba Abu ɗaya ba ne kawai
Mun ga ayyuka da yawa sun tsaya cak saboda siyayya da aka kula da “iron simintin ƙarfe” a matsayin kayayyaki. Iron iron (ASTM A48 Class 30B) ba ya yin komai kamar baƙin ƙarfe ductile (ASTM A) lokacin da aka sarrafa shi a 12,000 rpm-ko lokacin da aka fallasa shi ga condensate mai tsami. A QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., Kowane simintin ƙarfe yana farawa da ƙwararrun albarkatun ƙasa: rahotannin bincike na ladle, lanƙwan ƙima, da kuma tabbatar da ƙaramin tsari ta ISO 945-1. Babu ware. Idan gidan famfo na piston yana buƙatar nau'in nau'in nau'in hoto na 3 tare da ≤2% carbides kyauta, muna inganta shi - ba zato ba.
Inda Simintin Yashi Ya Hadu Daidaita Mashina - Ba tare da Rarraba ba
Yawancin masu samarwa suna fitar da simintin gyare-gyare ko injina. Wannan yana haifar da gibin hannu: lahani na saman da aka rasa kafin saitin CNC, canjin ainihin lokacin da ba a daidaita shi ba, karkatar da maganin zafi har sai an duba ƙarshe. Muna gudanar da matakai guda biyu a ƙarƙashin rufin guda ɗaya-ISO 9001-ƙwararrun layukan simintin yashi waɗanda ke ciyar da kai tsaye zuwa cibiyoyin injin 5-axis tare da bincike na Renishaw. Don gidan silinda da ke buƙatar ± 0.015 mm zagaye a fadin tsayin 300 mm, muna yin injin daɗaɗɗen *bayan* damuwa-yana kawar da simintin-ba a da ba. Me yasa? Domin mun auna yawan damuwa na nawa ya karkatar da sassan masu sirara a cikin ASTM A. Kuma mun san cewa tsallake wannan matakin yana da tsada fiye da lokacin tanderun.
Wannan haɗin kai tsaye yana ba da fa'idodi guda uku:
- Girman tsinkaya: Muna riƙe kiran GD&T kamar jurewar matsayi na Ø0.05 mm don wuraren tashar jiragen ruwa - an tabbatar da Zeiss CMMs waɗanda aka daidaita su zuwa ma'auni na NIST
- Microstructure mutunci: Tushen mu na yashi yana amfani da silica mai haɗaɗɗen resin tare da ikon sarrafawa, yana tabbatar da ƙimar sanyaya iri ɗaya wanda ke hana ɓarna porosity a cikin yankuna masu ɗaukar nauyi.
- Shirye-shiryen saman: Filayen simintin gyare-gyare sun haɗu da Ra 12.5 µm; Mashin ɗin da aka gama ya buga Ra 0.8 µm ba tare da niƙa na biyu ba-mahimmanci don dacewa da hatimi a cikin bawuloli masu ƙarfi
Lokacin da Sashin ku Ba Ya cikin Kowane Kasidar
"Ma'auni" sau da yawa yana nufin "mahimmancin manufa." A shekarar da ta gabata, OEM na Turai na buƙatar filogi na cobalt-alloy don taron famfo mai dacewa na AMS 5387-amma tare da zaren ciki na helical na 17 ° babu kashe-shelf famfo zai iya yanke. Daidaitaccen aiki? Abubuwan da ake sakawa, sannan a bi zaren. Maganin mu: kayan aikin fom na al'ada mai ƙarfi-carbide da ke gudana a 85 m / min, tare da damping na ainihin lokacin. Sakamako? 100% nau'in zaren yarda, babu microcracks a tushen radius, da bayarwa a cikin kwanaki 11-ba makonni 6 ba. Wannan shine abin da ke faruwa lokacin da kimiyyar kayan aiki, dabarun kayan aiki, da fahimtar aikace-aikacen suka daidaita.
Muna ɗaukar allurai na tushen T800 akai-akai, cobalt-nickel superalloys, da manyan ƙarfe masu launin siliki inda injin ɗin ya gaza. Amma ga abin da ya fi mahimmanci: muna ba da alamar haɗarin ƙirƙira * kafin * ambato. Idan zanen ku ya ƙayyadadden kauri na bango na 0.3 mm a cikin sashin ƙarfe na nodular wanda aka yiwa lodin girgizar 5G - za mu nuna muku mafi ƙarancin kauri mai yuwuwa dangane da ƙirar ƙirar mu. Ba don turawa ba. Don hana gazawar.
Abin da “Mai Amintacce” Ainihin Ma’anarsa A Aiki
Amincewa ba da'awar talla ba ce. Yana da shaidar shaida. Kowane ɓangaren simintin ƙarfe da muke jigilar kaya yana ɗaukar cikakkiyar ganowa: lambar zafi, haɗin sinadarai a kowane ASTM E353, sakamakon gwajin tensile, da bayanan binciken ultrasonic don sassa masu mahimmanci. Babu rahoton "matsakaicin tsari". Babu tabbacin magana. Lokacin da kamfanin sabis na rijiyoyin mai na Arewacin Amurka ya buƙaci yardawar API RP 14C don gidaje masu nasara a cikin teku, mun samar da rahotannin dakin gwaje-gwaje na ɓangare na uku-ba kawai jerin abubuwan bincike na ciki ba.
Wannan horon ya wuce zuwa dabaru. Ba mu yi alƙawarin "Lokacin jagorar makonni 2" sannan mu yi ajiyar kaya tare da jigilar iska. Gudun aikin mu na dogaro ya haɗa da ƙayyadaddun tsarawa, tsara iyawar ƙwanƙwasa, da yarjejeniyoyin albarkatun ƙasa biyu. Don odar matsakaici-girma ( inji mai kwakwalwa 50-500), ƙimar isar da mu akan lokaci yana tsaye a 98.7% a cikin watanni 24 da suka gabata-tabbatar da rajistan ayyukan jigilar kayayyaki na abokin ciniki, ba dashboards na ciki ba.
Zaɓan Ma'aikatar Ƙarfe Mai Kyau Na Farko Da Tambayoyi
Tambayi mai kaya: Shin za ku iya raba rahoton microstructure na kwanan nan don ASTM A? Kuna yin binciken CMM a cikin aiki akan na'urar da aka yi amfani da su - ko dubawa na ƙarshe kawai? Menene iyakar izinin ku don abun cikin lu'u-lu'u a cikin simintin ƙarfe mai launin toka, kuma ta yaya kuke tabbatar da shi? Idan amsoshi ba su da fa'ida, jinkiri, ko ƙa'idodin ƙa'ida ba tare da mahallin aikace-aikacen ba - ba kuna magana da simintin gyaran ƙarfe part factory. Kuna magana da mai rarrabawa.
Abubuwan da aka bayar na QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. yana gina sassa inda gazawa ba zaɓi ba ne. Ba wai don mun faɗi haka ba-amma saboda kowane bawul ɗin matsa lamba, kowane tushe na famfo, kowane shingen shinge na winch na jigilar kaya tare da hujja a cikin tsarin sa, ma'aunin sa, da takaddun sa. Lokaci na gaba da kuke buƙatar abubuwan simintin ƙarfe don buƙatar aikace-aikacen masana'antu, duba bayan kasida. Dubi tsarin da ke bayan sashin.
