Masana'antar simintin yashi ya kasance hanya mafi inganci don samar da hadaddun, sassa na ƙarfe masu inganci-musamman lokacin da kaurin bango ya wuce mm 6, nauyin sashi ya wuce kilogiram 5, ko adadin shekara-shekara ya faɗi tsakanin raka'a 10 zuwa 500. Amma ba duk simintin yashi daidai yake ba. Mun ga abokan ciniki da yawa suna karɓar simintin gyare-gyare tare da tsarin hatsi mara daidaituwa, rashin zato na raguwa a cikin flanges masu ɗaukar nauyi, ko juzu'i bayan jiyya na zafi-kawai don gano tushen tushen ba darajar kayan abu ba ne ko zafin jiki ba, amma sauye-sauyen haɓakar ƙira a cikin manyan kwafi.
Me yasa Yashi Casting Har yanzu Ya Yi Nasara don Ingantattun Abubuwan Masana'antu
A QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., mu gudu biyu yashi da zuba jari simintin Lines-amma ajiye yashi simintin gyaran kafa ga sassa inda thermal taro, inji damping, ko manyan sikelin lissafi bukatar shi: piston famfo Silinda gidaje har zuwa 1,200 mm tsawo, injiniya abin hawa winch cibiyar shaft rollers, da kuma nauyi 210 kg mashaya. Waɗannan ba su ne "marasa ƙazanta" masu jiran aiki mai nauyi ba. Suna kusa da simintin simintin net-net wanda aka riƙe zuwa ± 0.3 mm akan mahimman abubuwan datum, tare da ƙarewar ƙasa mai ƙarfi kamar Ra 6.3 µm akan mu'amalar injina.
Makullin ba tsallake daidai ba - yana sanya shi a baya. Tsarin masana'anta na simintin yashi yana farawa da kayan aikin ƙirar CNC (ba itace ko kumfa ba), yana amfani da yashi silica mai haɗaɗɗiya tare da danshi mai sarrafawa. <2.1% da permeability 110-130, kuma yana amfani da saka idanu na ɗan lokaci na lokacin gyare-gyare. Wannan matakin na ƙarshe kaɗai ya yanke ainihin lahani na canji da kashi 74% idan aka kwatanta da ramming na hannu-bayanan da aka tabbatar a cikin batches 18 na ruwa sama da Q3 2023.
Hukunce-hukuncen fasaha guda huɗu waɗanda ke yin ko karya simintin ku
Yawancin gazawar sun koma ɗaya daga cikin zaɓi huɗu da aka yi kafin hatsin farko na yashi ya taɓa flask:
- Dabarun ba da izini: Standard 1% raguwa ramuwa kasa ga cobalt-nickel alloys kamar AMS 5387. Muna amfani da bambancin alawus-0.92% axial, 0.85% radial-ga T800-tushen famfo gidaje don rike GD & T callouts a kan ɗauke da mujallu.
- Riser zane dabaru: Ba tushen ƙara ba, amma ƙarfafa-lokaci-daidaitacce. Muna yin kwatankwacin raƙuman sanyaya ta amfani da MAGMAsoft, sannan mu sanya masu tashi sama kawai inda lokacin ƙarfi na gida ya faɗi ƙasa da kashi 87% na tushen sashe mafi kauri.
- Matsakaicin huɗar ƙura: Vents suna tafiya da nisan mm 12 daga cope/core parting Lines — ba da gangan ba — masu daidaitawa don tserewa hanyoyin kwararar iskar gas da aka tsara ta hanyar gwajin lalata.
- Lokacin shakeout: Kada a taɓa "lokacin da ya dace don rikewa." Don simintin gyare-gyaren ƙarfe sama da kauri na yanki na 80 mm, muna jinkirta shakeout har sai zafin saman ya kai 520°C ± 15°C. Juya da fiye da 20 ° C, da saura danniya spikes 3.2× a famfo tushe hawa lugs.
Lokacin Simintin Yashi Ya Zarce Fitar da Zuba Jari-Kuma Lokacin da Bai Yi ba
Wasu injiniyoyi sun kasa yin simintin saka hannun jari don “daidaici.” Amma wannan tarko ne. Simintin saka hannun jari ya fi ƙasa da kilogiram 15 kuma ƙasa da 150 mm max girma-duk da haka yana fama da hanyoyin ciki wanda ya fi Ø25 mm ko bangon bango ya fi milimita 45 kauri ba tare da hawaye masu zafi ba. Kwanan nan mun sake yin odar cobalt alloy bututun ƙarfe: kayan AMS 5387 iri ɗaya, bugu iri ɗaya, matakai biyu. Simintin saka hannun jari ya ba da 92% yawan amfanin ƙasa-amma ana buƙatar sa'o'i 11 na tsaftacewar EDM a kowane bangare don cire ragowar yumbu daga ɓangarorin ciki na 320 mm. Yin simintin yashi? 98% yawan amfanin ƙasa, sifili bayan simintin gyare-gyare da ake buƙata, 37% ƙananan ƙimar ƙasa.
Duk da haka — yashi simintin gyare-gyare da sauri lokacin da kuke buƙatar Ra ≤1.6 µm simintin simintin, ko fasali ƙasa da Ø3 mm tare da zurfin-zuwa diamita>4. Waɗancan suna tafiya kai tsaye zuwa injin CNC daga mashaya mai ƙarfi. Ba mu tilastawa matakai. Shaidar da muka ambata tana tuta waɗannan rikice-rikice a gaba, tare da zaɓuɓɓukan da aka jera su ta jimlar farashin kowace naúrar aiki-ba kilo ɗaya ko awa ɗaya ba.
Abin da Real-Duniya Quality Control yayi kama
“Gidajen da aka tabbatar da ISO” yana nufin kaɗan idan dubawa ya tsaya a sandunan tensile. A wurin aikinmu na Qingdao, kowane yanki na yin simintin gyare-gyaren yashi yana fuskantar wuraren bincike na tilas guda huɗu:
- Binciken batch ɗin yashi mai shigowa: Rarraba Sieve, abun ciki na yumbu, da hasarar kunnawa da aka shiga ta ASTM C1107.
- Tabbatar da taurin ƙura da aka riga aka yi: Karatun Scleroscope Shore ≥72 akan duk saman ma'auni/mahimmanci, rikodin kowane wurin yin simintin.
- Bayan-shakeout ultrasonic scanning: 100% volumetric dubawa domin subsurface raguwa a kan m sassa-ba samfur.
- Ingantaccen CMM na ƙarshe: Cikakken rahoton GD&T game da zane na asali, gami da fasalin fasalin datum yana duban kwanciyar hankali bayan maganin zafi na rage damuwa.
Muna riƙe da cikakkun abubuwan ganowa: ɗanyen adadin adadin yashi, narkar da tanderun tanderu, taswirorin tauri, da gajimare ma'ana CMM-duk an ɗaure su da lambar PO ku. Babu ware. Wannan shine yadda muke ba da tabbacin jikin bawul ɗin matsa lamba sun cika buƙatun API 6D a cikin kwangilolin masu amfani guda uku na Arewacin Amurka-ba tare da gazawar filin guda ɗaya a cikin watanni 22 ba.
Shirya Don Haɓaka Simintin Ku na gaba?
Idan sashinka yayi nauyin kilogiram 8-300, yana aiki ƙarƙashin matsin lamba ko lalacewa, kuma yana buƙatar daidaiton ƙarfe a cikin batches — masana'antar simintin yashi ba shine zaɓi na koma baya ba. Yawan aikin aikinku ne. QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. yana gina simintin gyare-gyaren da suka tsira-ba kawai ci-gwajin cancanta ba. Mun fara da manufar aikin ku, ba zanenku ba. Sa'an nan kuma mu daidaita tsari, kayan aiki, da dubawa zuwa abin da aikace-aikacen ke buƙata-ba abin da kasidar ta ce mai yiwuwa ba.
Ziyarci https://www.tsingtaocnc.com don neman sake dubawar ƙira. Kawo GD&T, yanayin aiki, da tarihin gazawa. Za mu gaya muku waɗanne siffofi ya kamata a jefa, waɗanda dole ne a ƙera su, da kuma inda masana'antar simintin yashi ke ba da ROI mai aunawa-kafin ku yanke tsari ɗaya.
