Lokacin da injiniyoyi suka ƙididdige simintin yashi na bakin karfe don matsa lamba na hydraulic bawul ko gidajen famfo na teku, ba kawai zaɓin abu bane - suna yin fare akan kwanciyar hankali mai girma, juriyar lalata, da daidaiton ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun yanayin zafi na duniya da damuwa na inji. Shi ya sa zabar dama bakin karfe yashi simintin kafa foundry factory al'amura fiye da faɗin haƙuri akan takarda. Mun ga ayyuka da yawa sun jinkirta-ba ta hanyar kurakuran ƙira ba, amma ta hanyar masana'antun da ke ɗaukar simintin yashi azaman tsarin kayayyaki maimakon horo na ƙarfe.
Yashin bakin karfe ba kamar ƙarfe mai launin toka ko aluminum ba. Matsayinsa mai girma (1400-1500 ° C), hankali ga ƙimar sanyaya, da kuma yanayin rarrabuwar kawuna na buƙatar kulawa mai ƙarfi akan yuwuwar gyaggyarawa, sinadarai mai ɗaure, zub da zafin jiki, da lokacin shakeout. Ragewar 2°C a cikin preheat na iya haifar da microporosity a cikin jikunan bawul na ASTM A351 CF8M. Rashin daidaituwa na 0.3 mm a cikin jeri na ainihi na iya yin lahani ga matsi a cikin matsugunan famfo na piston da aka ƙididdige ga mashaya 350. Waɗannan ba haɗari ba ne na ka'idar. Sune gazawar filin da muka gano a cikin rukunonin sabis na rijiyoyin mai guda uku na Arewacin Amurka-kowanne ya samo asali zuwa tsarin hatsi mara daidaituwa a tsakanin simintin gyare-gyare.
Menene ke raba masana'anta mai iya bakin karfe yashi simintin kafa masana'anta daga mai siyar da kaya? Na farko: haɗin kai tsaye fiye da yin simintin gyare-gyare shi kaɗai. Kuna buƙatar abokin tarayya wanda ke injin sashi ɗaya *bayan * simintin simintin gyare-gyare-saboda kawai sai su ji sakamakon saura damuwa, bandeji na carbide, ko raguwar rashin daidaituwa. A QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., CNC machining ba ƙari ba ne; shine matakin tabbatarwa na ƙarshe. Lokacin da suka gama T800 cobalt-based winch center shaft roller, suna tabbatar da zagaye a wurare axial guda biyar-ba kawai a cikin ɗaki ba, amma bayan da aka kwaikwayi 120°C na aiki. Wannan shine yadda kuke kama murdiya kafin ta kai layin taro.
Na biyu: gano abubuwan da ke da zurfi fiye da rahoton gwajin niƙa. Bakin ƙarfe maki kamar AMS 5387 ko ASTM A743 CA15 ba sa yin ɗabi'a iri ɗaya a cikin zafi-har ma tare da nau'ikan ƙira iri ɗaya. Ƙananan bambance-bambance a cikin abun ciki na nitrogen ko matakan delta ferrite suna canza injin aiki, amsawar zafi, da rayuwar gajiya. QINGDAO QIANGSENYUAN yana kula da haɗin gwiwar fasaha tare da ƙwararrun masu samar da albarkatun ƙasa, suna nuna ra'ayi game da kowane zafi mai yawa akan nasa na cikin gida da bayanan Charpy V-notch. Idan abokin ciniki ya buƙaci ƙarami na 22% a cikin simintin CF3M, ba kawai karɓar takardar shaidar mai siyarwa ba - suna inganta shi akan na'urar gwajin nasu, ta amfani da samfuran da aka yanke daga ainihin tsarin gating na zubowa.
Na uku: tsananin dubawa wanda ke nuna tsananin ƙarshen amfani. Yawancin wuraren da aka samo asali suna auna ma'auni masu mahimmanci tare da CMMs-amma kaɗan ne ke bincika amincin ƙasa a cikin sassan bakin yashi. QINGDAO QIANGSENYUAN yana amfani da gwajin tsararru na ultrasonic na zamani (PAUT) akan duk abubuwan da ke ɗauke da matsa lamba fiye da 25 mm, yin sikanin alamomin linzamin da suka yi daidai da jagoran ci gaban dendrite. Don ɓangarorin da ba su da matsi kamar ginin ginin abin hawa na injiniya, suna amfani da duba mai shiga rini *bayan* kawar da damuwa—da kuma bayan injina na ƙarshe—don kama ƙarar da aka sake buɗewa. Kowane rahoto ya ƙunshi taswirar wuri, ba kawai tambarin wucewa/ gazawa ba.
Na huɗu: ƙwarewar ƙira-don-ƙera-ba fassarar GD&T kawai ba, amma ra'ayi mai fa'ida wanda aka samo asali a cikin simintin physics. Misali: lokacin da abokin ciniki ya ƙaddamar da zane yana kiran ± 0.05 mm haƙuri akan fuskar flange diamita na 320 mm, ƙungiyar su ba ta faɗi ko ƙi ba. Sun ƙirƙira ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ta amfani da MAGMAsoft, an gano yiwuwar wuraren yaƙi, kuma sun ba da shawarar ƙaura manyan kwafi biyu don daidaita ma'aunin zafi. Sakamakon? Rage cire kayan aikin bayan injinan da kashi 40%, yana kawar da aikin gamawa ɗaya ba tare da yin lahani ba. Wannan ba sabis ba ne—haɗarin haɓaka haɗarin injiniya ne.
Ee, simintin bakin karfe yashi yana ɗaukar farashi mafi girma fiye da simintin saka hannun jari don ƙananan kuri'a-ko mutu simintin sassa marasa ƙarfe. Amma don samar da matsakaici-girma na sassa kamar na'ura mai aiki da karfin ruwa bawuloli (50-500 inji mai kwakwalwa / shekara), Silinda gidaje tare da ciki sanyaya tashoshi, ko a waje-rated famfo majalisai, yashi simintin samar da m sassauci a size, gami selection, da kuma bango kauri bambancin. Kuma lokacin da sashinku dole ne ya tsira daga ruwan teku mai ɗauke da chloride, lodin keken keke, da buƙatun sifili, aminci ba a saka farashi akan kilogiram ɗaya-yana farashi akan kowane gazawar da aka kauce masa.
Idan kuna kimantawa a bakin karfe yashi simintin kafa foundry factory, Yi tambayoyi uku kafin sanya hannu kan NDA: Za su iya nuna muku rahoton PAUT na kwanan nan game da simintin CF8M wanda ya dace da lissafin ku? Shin suna riƙe bayanan log ɗin narke-ciki har da zub da zafin jiki, nazarin ladle, da preheat mold - ga kowane tsari da aka aika? Kuma sun taɓa yin watsi da nasu simintin gyare-gyare saboda bayan-machining ya bayyana bambancin taurin da ba zato ba tsammani? Amsar duk ukun tana gaya muku fiye da kowace takardar shaidar ISO.
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. yana aiki daga Qingdao-ba a matsayin kamfani na kasuwanci na fitar da simintin gyare-gyare ba, amma a matsayin masana'anta da ke ƙera fasaha inda masana masana'antar ƙarfe ke nazarin rajistar tanderu tare da masu shirye-shiryen CNC. Hankalin su ya tsaya kunkuntar: daidaitattun sassan masana'antu inda aikin ya bayyana, kuma inda "mai kyau" yana nufin gazawar filin. Wannan horon shine dalilin da ya sa jigilar yashin bakin karfensu na jigilar kaya zuwa na'ura mai aiki da karfin ruwa OEMs a Jamus, masu haɗa kayan aikin karkashin ruwa a Singapore, da masu yin haƙar ma'adinai a Kanada - ba don su ne mafi arha ba, amma saboda su ne injiniyoyi na ƙarshe da suka kira lokacin da samfurin farko ya kasa gwajin girgiza.
