Lokacin da injiniyoyi suka ƙididdige AMS 5387 don gidajen famfo mai matsananciyar matsa lamba ko bututun bawul mai mahimmanci, ba kawai zaɓin abu bane - suna yin fare akan kwanciyar hankali a ƙarƙashin hawan keken zafi, juriya ga galling a cikin hanyoyin ruwa mai ɓarna, da daidaiton ƙarfe-zuwa tsari. Shi ya sa samun AMS 5387 ba batun nemo *kowane* mai kaya ba. Yana da game da haɗin gwiwa tare da masana'anta da ke kula da AMS 5387 ba a matsayin kaya ba amma a matsayin alhakin.
Masana'antar AMS 5387: Inda Kimiyyar Kayan Aiki ta Haɗu da ladabtar Machining
Mun ga ayyuka da yawa sun tsaya tsayin daka—ba daga kurakuran ƙira ba, amma daga tsammanin da bai dace ba a mahallin mai kaya. Wani abokin ciniki sau ɗaya ya aiko mana da zane don gidan AMS 5387 piston famfo silinda tare da ± 0.005 mm GD & T callouts, kawai don karɓar sassa tare da ƙananan ƙwayar cuta kusa da canjin yanayin zafi. Tushen dalili? Mai siyarwar da ya gabata ya yi amfani da billet-spec-cobalt-nickel billet, tsallake bayanan tabbatarwa, kuma yayi saurin wuce gona da iri-ya gabatar da damuwa na ƙasa wanda ya bayyana yayin ƙarewar ƙarshe. Wannan ƙwarewar ta ƙarfafa ra'ayinmu: AMS 5387 yana buƙatar fiye da takaddun shaida na ISO. Yana buƙatar ikon mallakar tsari.
A masana'antar mu ta AMS 5387 da ke Qingdao, kowane kuri'a yana farawa da ƙwararrun masana'anta T800-grade cobalt alloy bar stock-wanda ake iya ganowa zuwa ASTM B575 da AMS 5387 Rev. E. Muna tabbatar da sinadarai ta hanyar OES kafin maganin zafi, sannan mu tabbatar da tsarin hatsi bayan maganin anneal ta amfani da samfurin ƙarfe. Babu gajerun hanyoyi. Babu "mai kyau isa" microstructure. Domin a cikin tsarin na'ura mai aiki da karfin ruwa aiki a 4,000+ psi, a 10-μm sabawa a cikin carbide watsawa zai iya hanzarta lalacewa ta 300% a kan 10,000 hawan keke.
Muna injin AMS 5387 akan cibiyoyin CNC na 5-axis tare da isar da saƙon cryogenic - ba saboda yana da walƙiya ba, amma saboda sanyin ambaliya na al'ada yana haifar da saurin lalacewa da haɓakar ƙasa. Rayuwar kayan aikin mu ta yau da kullun don masana'antar ƙarshen-carbide shine mintuna 42 a saurin yankan 85 m/min. Wannan 2.3 × ya fi tsayi fiye da matsakaicin masana'antu da muka ƙididdige su a cikin masu ba da kayayyaki na Turai da Arewacin Amurka guda shida.
Me yasa Haɗin Kai tsaye Ba Zabi bane don Abubuwan AMS 5387
Wasu na iya jayayya cewa ya kamata a raba simintin gyare-gyare da machining AMS 5387 tsakanin ƙwararru. Amma mun gano cewa ɓangarorin hannu suna haifar da ɓoyayyun wuraren gazawa: jefa kurakuran ramawa, rashin daidaituwar damuwa kafin yin aikin injin, ko nassoshi da ba daidai ba tsakanin masana'anta da shagon inji. Wannan shine dalilin da ya sa kayan aikinmu ke sarrafa simintin saka hannun jari, warware matsalar, CNC mai yawan axis, da niƙa ta ƙarshe - duk ƙarƙashin rufin ɗaya, tsarin QA ɗaya, log ɗin ganowa ɗaya.
Misali, sassan mu na AMS 5387 cobalt alloy 6 famfo suna fuskantar matakan daidaitawa guda uku: Na farko, madaidaicin simintin saka hannun jari tare da sarrafa harsashi yumbu don riƙe kaurin bangon simintin simintin tsakanin ± 0.3 mm. Na biyu, vacuum bayani annealing a 1,175°C ±5°C na 2 hours, bi da argon quenching zuwa kulle a Laves-phase rarraba. Na uku, gama mashin ɗin tare da tabbatarwa na CMM a cikin wuraren bincike guda uku-kafin, lokacin, da bayan jujjuyawar-don kama duk wani murdiya da wuri.
Wannan haɗin kai yana yanke lokacin jagora da kashi 37 cikin ɗari tare da samfuran da aka fitar kuma yana kawar da ɓarna tsakanin kayan aiki. Ɗaya daga cikin OEM na Turai ya rage ƙimar juzu'in taron famfo ɗin sa daga 11.2% zuwa 1.8% bayan ya canza zuwa sarkar samar da AMS 5387 na mu a tsaye.
Ayyukan Duniya na Gaskiya: Bayan Takaddun Takaddar
Ƙarfin ƙwanƙwasa AMS 5387 (1,200 MPa min) da kuma Rockwell C45 al'amarin taurin-amma kawai idan ɓangaren ya tsira daga zagayowar ayyukan duniya. Muna gwada kowane samarwa da yawa na kayan aikin AMS 5387 a cikin yanayin sabis na kwaikwayi: 72-hour gishiri-fesa fallasa don marine winch center shaft rollers, gwajin matsa lamba na cyclic zuwa 1.5 × ƙididdige kaya don bawul ɗin matsa lamba, da gwajin kwararar ɓarna don cobalt gami nozzles.
Mu AMS 5387 cobalt alloy plugs, alal misali, suna gudanar da sa'o'i 1,850 a cikin tekun mai da iskar gas kafin nuna yashwar da za a iya aunawa - mafi girman sassan masu fafatawa da 4.2 × a cikin injin gwajin guda ɗaya. Wannan dorewar ya samo asali ne daga tsarin halittar carbide mai sarrafawa: muna yin niyya na nau'in carbide na nau'in MC mai matsakaicin diamita 1.8-2.4 μm, tarwatsewa iri ɗaya. Ya yi yawa, kuma za ku sami karaya; yayi kyau sosai, kuma sa juriya ya sauka.
Mun kuma shigar da ingantaccen aiki cikin kowane jigilar kaya. Kowane akwati ya haɗa da rahoton bincike mai lamba QR wanda ke nuna ainihin ƙimar taurin kai, rashin ƙarfi na saman (Ra ≤ 0.4 μm akan fuskokin rufewa), da daidaita ma'auni don duk fasalulluka masu sarrafa GD&T-ba kawai tambarin wucewa/ gazawa ba.
Zabar Abokin Kamfanin AMS 5387 na ku
Idan aikace-aikacenku ya ƙunshi gajiya mai ƙarfi, watsa labarai masu ɓarna, ko majalissar juriya, kar a daidaita ga fa'ida. Yi waɗannan tambayoyin:
- Kuna tabbatar da ilmin sunadarai AMS 5387 a kowace kuri'a-kuma kuna riƙe rahotannin OES?
- Menene tsarin da aka rubuta don simintin kawar da damuwa kafin yin aiki na ƙarshe?
- Ta yaya kuke tabbatar da diyya ta kayan aiki a lokacin dogon lokaci AMS 5387 milling?
- Shin za ku iya samar da bayanan gwaji na ɓangare na uku don takamaiman maki AMS 5387 a cikin aikace-aikacen da kuke so?
Mun amsa e ga duka huɗun-saboda AMS 5387 ba kawai wani gami ba ne a cikin kasidarmu. Ma'auni ne wanda muke auna kowane shawarar tsari, kowane haɓaka kayan aiki, kowane wurin bincike mai inganci.
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. yana aiki da masana'anta AMS 5387 da aka gina don aiki mai mahimmanci - ba kawai yarda ba. Ba kawai muna samar da sassan AMS 5387 ba. Muna isar da ingantattun ingancin ƙarfe na ƙarfe, tabbataccen girman girma, da amincin aiki — batch bayan tsari, shekara bayan shekara.
