Lokacin da injiniyoyi suka ƙididdige sassa na bakin karfe don bawul ɗin ruwa, famfo gidaje, ko tsarin winch na teku, ba kawai zaɓin abu bane - suna yin fare akan kwanciyar hankali a ƙarƙashin matsa lamba 300, juriya na lalata a cikin mahalli masu wadatar chloride, da amincin microstructural bayan magani mai zafi. Shi ya sa zabar dama bakin karfe part factory ba game da lambobin kasida ko lokutan jagora kadai ba. Yana kusa da ingantacciyar ƙwarewa tare da AMS 5387 cobalt alloys, GD&T mai maimaitawa akan mujallolin shaft Ø0.005 mm, da kuma ganowa har zuwa narkewar F51 duplex bakin karfe.
Daidaitaccen Farawa Inda Simintin Ɗaukaka Ya Haɗu da Machining
Yawancin masu samar da kayayyaki suna raba simintin gyare-gyare da injinan CNC-fitarwa ɗaya ko duka biyun. Wannan yana haifar da giɓin hannun hannu: wargin daga sanyi mara daidaituwa ba a gano shi ba har sai an duba ƙarshe; Rashin daidaiton ƙarewar saman yana lalata aikin hatimi; rashin daidaiton tarihin zafin jiki yana haifar da gajiya da wuri a cikin abubuwan da aka gyara na famfo mai tsayi. A QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., simintin gyaran kafa da injina na faruwa a ƙarƙashin rufin da aka tabbatar da ingancin ISO. Muna jefa baƙin ƙarfe da gidaje na bakin karfe ta amfani da saka hannun jari da tsarin yashi wanda aka daidaita don ƙarancin ƙarancin ƙarfi-sannan mu injina su nan da nan, yayin da ragowar damuwa ya kasance mai iya faɗi. Babu jiran maganin zafi na ɓangare na uku. Babu sake gyarawa wanda ke gabatar da kuskuren tarawa. Ƙungiya ɗaya ta mallaki cikakken hanya daga narkakkar karfe zuwa gama sashi.
Wannan haɗin kai tsaye yana ba da fa'idodi masu ƙima. Don gidaje na silinda na piston da ke buƙatar ± 0.01 mm zagaye a fadin tsayin 250 mm, tsarin mu na cikin gida yana yanke jimlar bambance-bambancen ta 37% tare da rarrabuwar kayan aiki. Mun ga abokan ciniki sun canza tsakiyar aikin saboda mai ba da kayayyaki na farko ba zai iya jure jure wa matsayi a kan ɓangarorin ɗabi'a guda uku-kowanne an yi shi a cikin saiti daban-daban a cikin wurare biyu. Muna yin shi a cikin saiti ɗaya, akan injin 5-axis tare da haɗaɗɗen bincike da ramuwar thermal na ainihin lokaci.
Ba Duk Bakin Karfe Ne Yayi Daidai Ba—Haka Kuma Kamfanonin Da Suke Sarrafa Shi
Wasu masana'antu suna ɗaukar "bakin ƙarfe" a matsayin daraja ɗaya. Ba sa. Jikin bawul na 316L don famfunan kayan abinci yana buƙatar wucewa daban-daban, sarrafa hatsi, da iyakokin haɗawa fiye da gidan F22 chrome-moly don sabis na gas mai tsami. Mafi muni, yawancin shagunan ba su da ƙa'idodin ingantattun ƙarfe na ƙarfe-dogaro da takaddun niƙa kaɗai, ba tare da tabbatar da taurin gaske ba, abun ciki na ferrite, ko juriyar juriya na tsaka-tsaki bayan walda.
Muna gwada kowane nau'in bakin karfe mai shigowa - ba kawai sunadarai ba, amma ASTM A967 tabbatarwar wucewa, ASTM E112 ƙididdigar girman hatsi, kuma inda ake buƙata, ASTM A262 Practice E gwajin harin intergranular. Lokacin da abokin ciniki na Turai ya buƙaci UNS S32750 super duplex sassa don tsarin sarrafa teku, mun gudanar da cikakken gwajin tasirin Charpy a -46°C kafin fara aikin injin. Me yasa? Domin aikin sanyi lokacin juyawa na iya wayar da kan yankin da zafi ya shafa. Muna daidaita ƙimar ciyarwa, kwararar sanyi, da lissafin kayan aiki bisa taswirar yanayin zafi na ainihin lokaci-ba ƙa'idodin bene na kanti ba.
Wannan horo ya ƙara zuwa superalloys. AMS 5387 cobalt-nickel nozzles suna buƙatar filaye marasa ƙarancin carbide da sake sake recrystallization mai sarrafawa. Muna amfani da niƙa mai ƙarancin damuwa tare da ƙafafun lu'u-lu'u, sannan kuma ingantacciyar wutar lantarki ta ASTM B912. Abokan ciniki suna gaya mana wannan yana kawar da faɗuwar filin da suka gani a wani wuri-musamman a aikace-aikacen slurry masu ɓarna inda ƙananan fashe suka zama wuraren farawa.
Al'ada Ba Yana nufin Rarraba-Yana Ma'anar Hadarin Sarrafa Ba
"Custom" sau da yawa yana nuna rashin tabbas: tsayin ƙididdiga, ƙayyadaddun lokutan lokaci, ƙira-don-ƙera (DFM) abubuwan mamaki a ƙarshen samfur. Amma ɓangarorin al'ada suna yin nasara lokacin da aka haɗa masana'anta da wuri-ba a yi shawarwari ba bayan fara kayan aiki.
Mun fara kowane aiki tare da ingantaccen zane-ba kawai bincika girma ba, amma yin taswirar mahimman fastoci na aiki a kan ƙarewar saman da za a iya cimmawa, gano yuwuwar wuraren tattaunawa akan sassan masu bakin bakin ciki, da kuma nuna alamun kiran GD&T waɗanda ke cin karo da daidaitattun hanyoyin ɗaurewa. Kwata na ƙarshe, mun ba da alamar ± 0.002 mm buƙatu mai laushi akan tushen famfo bakin karfe 400mm × 200 mm. Asalin ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun granite-slab ya ɗauka. Mun ba da shawarar tsarin jujjuyawar damuwa + daidaitaccen jeri maimakon—yanke farashi da 22% da bayarwa ta kwanaki 11, ba tare da sadaukar da aikin aiki ba.
- Muna tabbatar da gano kayan abu don kowane oda-lambar zafi, rahotannin gwaji, da bayanan binciken da aka adana na shekaru 10+
- Muna gudanar da binciken CMM a matakai uku: bayan-m, bayan ƙarewa, da tsaftacewa na ƙarshe
- Muna ba da cikakkun fakitin FAI-ciki har da takaddun shaida na albarkatun ƙasa, sigogin tsari, da rahoton CMM na farko-kafin sakin samarwa
Haqiqa Ma'aunin Masana'antar Bakin Karfe
Ba tan nawa kuke jefa kowane wata ba. Yana da ko matsi na bawul gidaje ya wuce hydrostatic gwajin a 1.5 × matsa lamba aiki-ba tare da micro-leakage a flange dubawa. Shin ko T800 cobalt alloy plug ɗin ku ya tsira da hawan keke 10,000 a cikin sabis na H₂ mai zafi. Shine ko injin ɗin ku na injinin injin ɗin ku yana kula da taurin saman bayan sa'o'i 500 na bayyanuwar fesa gishiri.
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. yana gina waɗannan sassan-ba azaman keɓancewa ba, amma a matsayin daidaitaccen aiki. Mun ƙware a cikin abin da wasu ke gujewa: haɗaɗɗen geometries a cikin galoli masu wuyar injin, majalissar juriya inda za a soke simintin gyare-gyare da jujjuyawar mashin ɗin—ba fili ba—da mahimman abubuwan manufa inda gazawa ba zaɓi bane.
Idan ɓangaren bakin karfe na gaba yana buƙatar fiye da zance - kuna buƙatar abokin tarayya wanda ke magana da ƙarfe, GD&T, da amincin aiki a cikin jumla ɗaya - anan ne aka fara samar da daidaito. Kuma wannan shine inda mafita na al'ada ke samun sunan su.
