Ƙimar farashin simintin kakin da aka yi hasarar masana'anta sun bambanta sosai - ta gami, rikitarwa, girma, da haƙuri. Amma mafi yawan masu saye ba su gane cewa direban farashi mafi girma ba abu ne ko aiki ba. Yana da sake yin aiki ta hanyar sa ran da ba daidai ba a matakin ambato. Mun ga shi sau da yawa: abokin ciniki ya ba da fayil na CAD, ya karɓi faɗar "gasa", ya yarda da shi-sannan ya gano tsakiyar samarwa cewa ƙarshen simintin simintin ba zai goyi bayan ƙirar hatimin su ba, ko kuma ɓangaren AMS 5387 cobalt alloy yana buƙatar magani mai zafi kafin machining-amma asalin da aka nakalto azaman isar da simintin-kawai. Wannan rashin daidaituwa yana ƙara 22-37% cikin farashi mara shiri kuma yana tura lokacin jagora ta makonni 3-6.
Me yasa "Kamfanin Simintin Farshin Kakin Kakin Kaki" da Ya ɓace" Neman Ƙirar Bayar da Ƙimar Gaskiya
Neman kan layi na yau da kullun don rasa kakin zuma simintin farashin factory dawo da allunan tebur: “Bakin Karfe: $8–$15/kg”, “Inconel: $22–$40/kg”. Waɗannan lambobin ba su da ma'ana ba tare da mahallin ba. A 1.2-kg T800 cobalt alloy bawul jiki tare da ± 0.05 mm GD & T callouts, ciki sanyaya tashoshi, da kuma Ra 1.6 surface gama a kan m sealing fuskokin tsada fiye da 5-kg 316 bakin sashi tare da ± 0.5 mm tolerances kuma babu aikin surface bukatun-ko da yake na karshen yayi nauyi fiye da sau hudu. Matsakaicin farashin farashi shine kwanciyar hankali na lissafi, daidaiton ƙarfe, da haɗin kai-ba nauyi kaɗai ba.
Muna faɗin kowane aikin simintin kakin zuma da ya ɓace daban-daban saboda muna injin abin da muka jefa. Babu fitar da waje. Babu hannun jari tsakanin katafaren gini da filin shago. Lokacin da abokin ciniki ya aiko mana da zane don injiniyan abin hawa winch center shaft roller - wanda aka yi daga AMS 5387, yana buƙatar cikakken tabbaci na microstructure, da daidaitawa zuwa ISO 1940 G2.5 - mun san daidai yawan hawan tanderu, yawan wuraren binciken CMM, da nawa ƙarewar ya ɗauka. Wannan iko na tsaye yana kawar da zato. Ƙididdigar mu sun haɗa da matakan tabbatar da ƙima, takaddun shaida ta ASTM E112 da E354, da takaddun maganin zafi-ba kawai lambar kowace kilogram ba.
Abubuwa Hudu Wadanda A Haƙiƙa Ke Matsar da Farashin Simintin Kakin Kakin da Ya ɓace
- Alloy hali a zuba jari molds: Cobalt-nickel alloys kamar T800 shrink 12-15% kasa da 304 bakin karfe a lokacin solidification-amma kuma sun kasance 3.2 × mafi danko lokacin da narkakkar. Wannan yana buƙatar sarrafa kaurin harsashi mai ƙarfi da raguwar farashin zubewa. Muna daidaita alawus ɗin ƙirar kakinmu da ƙirar bayanan preheat daidai da haka. Masana'antu na yau da kullun suna amfani da ƙa'idar raguwa ɗaya a cikin dukkan gami - kuma suna cajin ƙarin daga baya don gyare-gyaren ƙira.
- Feature yawa vs. gating dabarun: Tushen famfo tare da ramuka 17 da aka tona, taɓo, da ramukan da ba su da ƙarfi ba a farashi ta ƙididdige ramuka - ana farashi ta ko waɗannan ramukan sun haɗu da tsarin gating. Mun fara kwaikwayi hanyoyin kwarara. Idan tashar tashar mai sanyaya mai mahimmanci ta ta'allaka ne kai tsaye a hanyar rafin karfe, muna sake fasalin ƙofar - ba ɓangaren ba - kuma muna ɗaukar lokacin aikin injiniya. Yawancin masana'antu suna ɗaukar gating azaman tsayayyen sama.
- Bukatun amincin saman: Ra 3.2 misali ne. Ra 0.8 akan wurin zama na bawul ɗin matsa lamba yana buƙatar fashewar gilashin gilashin bayan simintin gyare-gyare, sa'an nan kuma daidaitawar CNC, sannan polishing electrochemical. Kowane mataki yana canza zance. Muna jera ƙayyadaddun ƙayyadaddun bayanai a sarari-kuma muna nuna inda kowane gamawa ya shafi-don haka babu shubuha a Binciken Labarin Farko.
- Zurfin ganowa: Don aikace-aikacen mai & iskar gas ko na'ura mai aiki da karfin ruwa, cikakken binciken batch ba na tilas ba ne - wajibi ne. Muna shiga narke mai yawa, ID na tanderun wuta, harsashi da yawa, sakamakon binciken XRF, da sandunan gwajin tensile kowane zafi. Wannan yana ƙara 4.7% zuwa farashin simintin tushe-amma yana hana faɗuwar filin $250k. Abokan cinikin da suka tsallake wannan matakin suna biyan kuɗi da yawa a ƙasa.
Abin da Ma'anar Simintin Farshin Kakin Kakin Kakin Kakin Kakin Kakin Kakin Kakin Kamfani Ya Haɗa Ya Haɗa
Magana ta gaske ba PDF ba ce mai abubuwan layi uku. Hannun hannu ne na fasaha. Namu ko da yaushe ya ƙunshi:
- Tabbatar da ƙayyadaddun kayan aiki - gami da buƙatun rahoton gwajin niƙa (misali, ASTM A494 Grade CD4MCuN tare da gwajin tasirin Charpy a -46°C)
- Taswirar haƙura da simintin simintin: wanda girman ke riƙe ± 0.1 mm (kamar ID ID), wanda ke riƙe ± 0.3 mm (kamar flange ODs masu hawa), kuma me yasa
- Ma'anar ikon sarrafa injin: waɗanne fasallan simintin simintin gyare-gyare, waɗanda ke buƙatar cire hannun jari na CNC, kuma waɗanda ke buƙatar niƙa na biyu ko lapping
- Ka'idar dubawa: Sunayen shirye-shiryen CMM, ma'aunin kwatancen gani da aka yi amfani da su, da sharuɗɗan karɓa don porosity ta ASTM E155
- Alƙawarin bayarwa: ba "makonni 4-6", amma "kwanakin kalanda 18 bayan amincewa da tsarin kakin zuma da karɓar ajiya" - tare da bayyanannun hanyoyin haɓakawa idan lokutan jagorar albarkatun ƙasa sun canza.
Wannan matakin daki-daki yana kawar da 92% na madaukai na bita na injiniya. Ɗaya daga cikin famfo OEM na Arewacin Amurka ya rage zagayowar NPI daga makonni 14 zuwa makonni 8.5 bayan ya canza zuwa tsarin faɗar mu.
Samun Farashin Simintin Kakin Kakinka da Ya ɓace daidai—Lokacin Farko
Fara da zanenku-amma kar a tsaya a can. Raba manufar aikin ku. Shin wannan 0.002 ″ runout akan gidan famfo na silinda na piston don ma'auni mai ƙarfi? Ko don riƙe hatimi? Shin cobalt alloy bututun ƙarfe yana buƙatar juriyar gajiya ta thermal-ko juriya ce kawai? Yanayin yana canza komai. Muna yin waɗannan tambayoyin gaba-ba bayan an zubar da ƙura ba.
Ziyarci https://www.tsingtaocnc.com don neman ƙimar simintin kakin simintin masana'anta kai tsaye. Loda fayil ɗin CAD ɗin ku, saka yanayin aikace-aikacen, kuma nuna fifiko: farashi, saurin gudu, ko daidaici. Za mu amsa cikin sa'o'in kasuwanci 48 tare da ɓarna-abun layi-ba kewayo ba. Domin lokacin da ɓangaren ku ke aiki a 4,500 psi a cikin madaidaicin bawul na teku, "kimanta" ba lamba ba ce. Yana da haɗari.
