Duk lokacin da muka buɗe ƙofar tanderu a cikin masana'antar ƙarfe na foda, muna duba abubuwa uku da farko: matakan iskar oxygen, maida ƙura, da ci gaba da ƙasa. Ba don yana cikin jerin abubuwan ba - amma saboda mun taɓa ganin tsayayyen walƙiya yana ƙone gajimaren ƙurar alloy na titanium yayin canjin sieve na yau da kullun. Wannan lamarin ya sake fasalin yadda QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. yana horar da ma'aikatansa, yana duba tsarin isar da iskar sa, kuma yana tabbatar da kowane nau'in foda na AMS 5387 cobalt kafin ya taɓa manema labarai. Tsaro a cikin ayyukan masana'antar ƙarfe na foda ba a sanya shi a saman samarwa ba - an gina shi a cikin juzu'i na mutuwa, lokacin sake zagayowar tsarkakewa, da log ɗin gano kayan abu wanda ke biye da kowane gidan silinda na piston famfo daga ɗan foda zuwa rahoton CMM na ƙarshe.
Ƙarar ƙurar ƙura mai ƙonewa tana mamaye bayanan haɗari-ba hayaki ba, ba zafi ba, amma ƙananan barbashi da aka dakatar a cikin iska. Aluminum, titanium, nickel-based alloys, har ma da bakin karfe foda suna yin kama da man fetur lokacin da girman barbashi ya ragu a ƙasa 100 microns kuma oxygen ya wuce 12%. Wurin mu a Qingdao yana kula da iskar oxygen da ke ƙasa da kashi 8% a cikin tanderun iskar iskar gas ta amfani da na'urori masu auna sigina na ainihin lokaci, ba masu ƙididdigewa ko ƙididdiga ba. Muna daidaita su kowane mako. Muna shiga kowane sabawa. Kuma idan iskar oxygen ta hau sama da kashi 9.5 na fiye da dakika 45, tsarin yana kashe ta atomatik tare da nitrogen kuma yana kulle ƙofar lodi har sai wani jami'in tsaro da aka tabbatar ya sake saita shi. Wannan ba aikin injiniya ba ne. Shi ne abin da ke kiyaye nozzles na cobalt-nickel daga zama tushen kunnawa maimakon abubuwan sarrafa kwarara.
An fara sarrafa ƙura kafin foda ya shiga ginin. Mun ƙi duk wani mai shigowa T800 alloy foda mai yawa ba tare da cikakkun takaddun SDS ba, lanƙwan girman rabo (D)50 ≤ 42 µm), da danshi abun ciki <0.05% - Karl Fischer titration ya tabbatar da lokacin karɓa. Gudanar da cikin tsari yana amfani da layukan canja wuri da aka rufe tare da ingantacciyar matsi na nitrogen, ba mazugi ko mazurari ba. Kowane ganga mai haɗawa yana jujjuya cikin akwatin safofin hannu da aka rufe da aka share zuwa <1% O2. Masu aiki suna sanye da takalman da aka gwada kullun; bene tiles an kafa su a 106 ohms juriya max. Lokacin da muka gama aikin simintin ƙarfe ko matosai na cobalt-alloy, muna amfani da tsarin sanyaya hazo-ba mai sanyaya ambaliya ba-don guje wa gurɓataccen tararrakin da ke makale a cikin ƙananan porosity. Wani abokin ciniki ya taɓa tambayar dalilin da yasa sassan famfon ɗinmu na AMS 5387 ya kai 7% fiye da madadin teku. Mun nuna musu bayanan gwajin fashewar ƙurar mu—da kuma jerin abubuwan dubawa mai maki 14 kafin kowane ma'aikaci ya taɓa latsawa.
Abubuwan ɗan adam suna da mahimmanci kamar kayan aiki. Mun gano cewa 68% na kusa-rasa a cikin masana'antar ƙarafa ta foda ta faru a lokacin canjin canji ko bayan sake saiti-lokacin da matakan tsaro suka shiga. Don haka mun sake fasalin tsarin mu na kulle-kulle (LOTO): duk murhun wuta yanzu suna buƙatar tabbatarwa biyu-masanin injiniya ya tabbatar da keɓewar iskar gas, wani kuma yana tabbatar da rage kuzarin wutar lantarki-kafin buɗewar damar shiga. Mun maye gurbin izinin takarda tare da tsarin aiki na dijital na tushen kwamfutar hannu wanda ke tilasta takaddun hoto na amincin tacewa, tashin bel, da ci gaban waya kafin barin kayan aiki su sake farawa. Babu ware. Babu sokewa. Kuma kowane sabon hayar yana ciyar da sa'o'i 48 na farko ba a tashar CNC ba, amma yana inuwar jagorar aminci a cikin gida yayin samfurin foda, tsaftacewa, da aikin juji na nitrogen na gaggawa.
Ka'idojin aminci a cikin mahallin masana'antar ƙarfe na ƙarfe suna aiki ne kawai lokacin da ba za su rabu da aiwatar da fasaha ba. Ba za ku iya ware "aminci" daga ingancin GD&T, lokacin jiyya mai zafi, ko ƙarancin ƙarewa - saboda rashin ƙarfi yana shafar riƙewar ƙura, taurin yana shafar haɗarin walƙiya, da juzu'i mai jujjuyawa a cikin bawul ɗin matsi yana canza yanayin rufewa a ƙarƙashin hawan keke. A QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., kowane rahoto rahoton ya hada da duka biyu aikin wucewa / kasa sharuddan * da * aminci-m metadata: foda kuri'a ID, sintering yanayi log, post-sintering hydrogen gasa-fita duration, da surface oxide kauri auna via XPS. Wannan bayanan ba kawai ya gamsar da ISO 9001 ba. Yana gaya mana ko wannan cobalt alloy nozzle zai tsira 10,000 hawan keke a cikin babban matsi na na'ura mai aiki da karfin ruwa manifold-ko ya zama latent ƙonewa batu. Makomar nasa ne na masana'antun da ke kula da aminci ba a matsayin abin da ake bi ba, amma a matsayin girman farko na daidaito. Domin a cikin ayyukan masana'antar ƙarfe na foda, haƙuri ba kawai game da microns ba ne - game da margins tsakanin sarrafawa da sakamako.
