Lokacin da injiniyoyi suka ƙididdige sassa na injin nickel don famfuna na ruwa, bawul ɗin mai, ko tsarin winch mai ƙarfi, ba kawai siyan abubuwan haɗin gwiwa ba suke ba - suna tabbatar da ci gaba da aiki a ƙarƙashin matsanancin zafi, inji, da damuwa mai lalata. Shi ya sa zabar dama nickel gami machining sassa factory al'amura fiye da farashi kadai. A QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., mun ga ayyuka da yawa sun tsaya tsayin daka - ba daga kurakuran ƙira ba, amma daga halayen kayan da ba su dace ba, rashin daidaituwar yanayin zafi, ko juzu'i mai girma bayan injin ƙarshe.
Muna karɓar zane akai-akai masu alamar "AMS 5387 cobalt-nickel alloy" kawai don nemo abokan ciniki waɗanda ke ɗaukan duk masu siyarwa suna ɗaukar haja mai darajar T800 iri ɗaya. Ba sa. A aikace, rukuni ɗaya na iya na'ura tare da lalacewa na kayan aiki; wani kuma yana yin magana ba tare da annabta ba, yana barin ƙananan fashe-fashe a cikin mahimman abubuwan rufewa. Me yasa? Saboda iyawar gaskiya ba ta cikin takaddun ƙayyadaddun bayanai - yana cikin yadda shago ke tabbatar da ingantaccen sinadarai * kafin * roughing, yadda yake rama murdiya ta zafi yayin ƙarewar axis da yawa, kuma ko rahoton CMM nasa ya koma zuwa ga narke lambobi. Wannan shine inda haɗin kai tsaye ya zama wanda ba za a iya sasantawa ba-ba a matsayin jargon tallace-tallace ba, amma a matsayin sarrafa tsari.
Wurin mu a Qingdao yana gudanar da simintin saka hannun jari da mashin ɗin CNC daidai a ƙarƙashin rufin da ya dace da ISO-babu handoffs, babu gibin bayanai. Lokacin da abokin ciniki ya aika zanen gidaje na famfo tare da ± 0.01 mm GD&T callouts akan ɗimbin yawa, ba mu fitar da simintin gyare-gyare kuma muna fatan injinan zai iya ceto shi. Mun jefa siffar kusa-net tare da ƙimar ƙarfafa ƙarfi mai sarrafawa, sannan injina kai tsaye akan daidaitaccen abin da aka yi amfani da shi don dubawa-kawar da kurakuran sake daidaitawa waɗanda ke haɗuwa a kowane mataki. Don gidaje na silinda famfo piston, wannan yana nufin riƙe 0.008 mm runout a cikin tsayin 320 mm, koda bayan rage damuwa a 950 ° C. Mun auna shi-a kan kowane yawa.
Haƙiƙa guda uku sun raba ingantattun masana'antar kayan aikin nickel gami da sauran:
- Ilimin kayan aiki: Mun samo asali na AMS 5387 da T800 kawai daga masana'antun da aka ba da izini tare da cikakkun takardun ladle-to-lot - kuma gwada kowane mashaya mai shigowa don girman hatsi, rarraba carbide, da juriya na lalata intergranular kafin yanke. Babu ware.
- Machining hankali: Superalloys na tushen nickel suna buƙatar takamaiman saurin igiya, ƙimar ciyarwa, da dabarun isar da sanyi. Muna amfani da saka idanu na kayan aiki na ainihi akan injunan Mazak 5-axis - ba don maye gurbin masu aiki ba, amma don tuta lokacin da abin da aka saka carbide ya fara rasa riƙewar gefe * kafin * kammala saman ya lalatar da Ra 0.4 µm.
- Tabbatar da aiki: Jikin bawul ɗin matsa lamba ba a "yi" bayan dubawa na ƙarshe. Muna gwada-gwajin kowane naúrar zuwa 1.5× da aka ƙididdige matsi na sabis, sa'an nan kuma yin gwajin leak na helium a matsin aiki na 1 ×. Idan ya wuce, muna jigilar kaya tare da cikakken rajistan ayyukan gwaji-ba kawai takaddun shaida ba.
Wasu suna tambaya: "Shin babban kantin ƙarfe ba zai iya ɗaukar wannan ba?" Ee-idan ɓangaren yana aiki a yanayin zafin yanayi, ƙarancin matsa lamba, da hawan hawan aiki marasa yawa. Amma lokacin da cobalt alloy bututun ƙarfe dole ne ya jure 650°C sharar iskar gas yayin da yake riƙe da juriya na 0.025 mm, ko kuma lokacin da abin nadi na cibiyar winch ɗin ku ke juyawa ƙarƙashin matsin lamba 420 MPa na awanni 10,000+, ƙarfin gabaɗaya ya kasa. Mun sami abokan ciniki sun canza tsakiyar aikin bayan masu sayar da su na asali sun rasa lokacin jiyya na zafi da mintuna 12 - yana haifar da fashe gajiya da wuri a gwajin filin. Wannan ba "matsalar inganci ba." Yana da tazarar tsari.
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. baya korar girma. Muna mai da hankali kan sakamako masu maimaitawa don mahimman abubuwan manufa: bawul ɗin matsa lamba waɗanda ke hatimi a mashaya 700, tushen famfo waɗanda ke dagula sautin ƙasa a ƙasa 8 Hz, da madaidaitan igiyoyi inda lissafin lissafi ke bayyana aiki-ba akasin haka ba. Injiniyoyin mu suna duba kowane firam na GD&T, tuta mai tsananin juriya, kuma suna ba da shawarar hanyoyin da za a iya kerawa * kafin * yankan karfe. Ba mu ce "eh" ga ƙayyadaddun bayanai da ba za su iya yiwuwa ba - muna taimakawa sake fayyace abin da za a iya cimma ba tare da lalata mutunci ba.
Muna sa ido a gaba, muna zurfafa hanyoyin haɗin kai-kamar kusa-da-kusa da simintin saka hannun jari tare da haɗaɗɗun tashoshi masu sanyaya, waɗanda aka gama ta hanyar ingantacciyar niƙa da walƙiya na lantarki don daidaitaccen yanayin saman. Fadada takaddun shaida yana biye da buƙatu: AS9100 don taro-aji na sararin sama, API 6A yarda ga jikin bawul ɗin teku, da ƙaƙƙarfan ƙa'idodin ganowa don aikace-aikacen matakin matakin nukiliya. Amma ainihin ba ya canzawa: idan aikace-aikacenku yana buƙatar kwanciyar hankali, daidaiton microstructure, da amincin aiki a cikin abubuwan nickel da cobalt-to naku nickel gami machining sassa factory dole ne ya tabbatar da shi, kuri'a ta hanyar kuri'a, sashi da sashi, zagayowar da zagayowar.
