Kayan aiki na Monel suna buƙatar fiye da juriya na lalata-suna buƙatar kwanciyar hankali mai girma a ƙarƙashin hawan keken zafi, amincin microstructural bayan walda, da rayuwar gajiya mai faɗi a cikin da'irar matsi mai ƙarfi. Lokacin da bawul ɗin allurar ruwan teku ta kasa a 3,200 psi, da wuya ƙimar alloy ke da laifi. Yana da dacewa: ƙaddamar da ƙwayar flange, ƙarewar farfajiyar a kan kafada mai rufewa, daidaiton zafin yankin da ke fama da zafi a cikin sassan samar da 500. A nan ne gaskiya monel dacewa factory Raba kanta - ba ta hanyar ambaton ASTM B164 ba, amma ta sarrafa kwararar hatsi yayin ƙirƙira mai zafi, tabbatar da juriya na lalata intergranular tare da ASTM G28 Hanyar A akan kowane kuri'a, da kuma riƙe ± 0.005 mm haƙuri akan tsayin haɗin zaren ba tare da sadaukar da ƙarfi ba.
Mun ga abokan ciniki sun canza masu kaya sau uku kafin fahimtar tushen dalilin ba Monel 400 vs. Monel K-500 ba - rashin daidaituwa na machining coolant tacewa wanda ke haifar da micro-pitting akan saman hatimin matsi. A QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., Mu injin Monel kayan aiki ba a matsayin "m karfe sassa," amma a matsayin aiki musaya tsakanin tsarin matsa lamba da kuma muhalli zalunci. Kwayoyin mu na CNC suna gudana ba tare da katsewa ba har tsawon sa'o'i 72 akan Monel 400 flanged gwiwar hannu-saboda dabarun kayan aikin mu suna lissafin ƙimar ƙarfin aiki 2.3 × sama da bakin 316, kuma CMM ɗinmu a cikin tsarinmu yana duba yanayin hawan zafi a ainihin lokacin, ba kawai pre- da bayan sake zagayowar ba.
Haɗin kai tsaye ba magana ba ce a nan - shine yadda muke ba da tabbacin abin da wasu ke gwadawa kawai a dubawa ta ƙarshe. Mun jefa gidaje na Monel famfo ta amfani da gyare-gyaren saka hannun jari tare da na'urorin harsashi na yumbu da aka inganta don gami da nickel-Copper, sannan mu aiwatar da warware matsalar a 1,175°C ± 5°C tare da quenching na nitrogen don kulle austenite uniform. Babu gidan wasan kwaikwayo na ɓangare na uku. Babu bambancin tsari-zuwa-tsari a cikin tazarar hannu na dendrite. Lokacin da ka ƙididdige AMS 4953 Monel K-500 don haɗin haɗin gwiwa na cikin teku, za ku sami lambobin zafi da za a iya ganowa, ingantattun rahotannin gwajin lalata ta hanyar ASTM G28A, da zaren injin da aka tabbatar da bayanan zaren gani-ba kawai go/no-go ma'auni ba. Wannan shine dalilin da ya sa ƙungiyoyin injiniya daga masana'antun rig na teku a Norway da OEMs na ruwa a Texas sun aiko mana da GD&T-zane-zane masu nauyi tare da matsananciyar juzu'ai akan fasalulluka datum da yawa-kuma suna tsammanin amincewar labarin farko a cikin kwanakin aiki 12.
Wasu suna jayayya cewa masana'antun da suka dace da monel yakamata su ba da fifikon farashin albarkatun ƙasa akan sarrafa tsari. Amma darajar Monel ba ta cikin abun ciki na nickel - yana cikin rashin lalata lalatawar chloride da ke haifar da lalata a sabis na ruwan teku na 85 ° C. Mun samo bokan Monel 400 billets tare da garantin sulfur ≤0.001% da oxygen ≤0.002%, saboda sulfur mai girma yana haifar da ƙananan narkewar eutectics waɗanda ke fara hawaye masu zafi yayin ƙirƙira mai zafi; wuce gona da iri na iskar oxygen yana haɓaka kirtani na oxide waɗanda suka zama wuraren fara fashe a ƙarƙashin hawan keke. Kowane coil mai shigowa ana sharar kyallen kyalkyali da gwajin nutsewar ultrasonic kafin a saki zuwa samarwa. Ba mu yarda da "takardun niƙa" - muna inganta sinadarai, girman hatsi (ASTM E112), da kaddarorin inji kanmu. Idan aikace-aikacen ku yana buƙatar taurin HAZ da ke ƙasa da 35 HRC bayan waldawar orbital, mun cancanci hanyoyin weld ɗin mu tare da gwaje-gwajen lanƙwasa mai jujjuyawar-ba kawai macro-etching ba.
Ayyukan ainihin duniya yana farawa tare da amsawar ƙira-ba bayan faɗi ba, amma yayin nazarin zane. Lokacin da abokin ciniki ya aiko mana da haɗin gwiwa na Monel K-500 tare da jimlar 0.002 mm jimlar runout a kan fuskar diamita na 220 mm, mun ba da alamar haɗarin ƙirar ƙirar niƙa kuma mun ba da tsari mai matakai biyu: injin niƙa mai ƙarfi + rage damuwa + gama niƙa akan igiya masu ɗaukar iska. Canjin canjin ya rage raguwa daga 18% zuwa 0.7% a cikin raka'a 300. Mun shigar da wannan tunanin a cikin kowane aiki: Fassarar GD&T ba ta ka'ida ba ce - game da sanin ko haƙurin matsayi yana buƙatar fil ɗin gage na al'ada ko ma'aunin daidaitawa na tushen hangen nesa. Don aikace-aikacen Monel a cikin ɓangarorin ɓangarorin mai, koyaushe muna ƙara wucewa ta biyu a cikin citric acid a kowace ASTM A967 don cire gurɓataccen ƙarfe kyauta daga injin - sannan tabbatar da gwajin jan karfe sulfate a kowane ASTM A380. Ba za ku sami wannan matakin akan yawancin maganganun ba. Za ku same shi a cikin rahoton binciken mu na farko.
A monel dacewa factory yana samun amana ba ta hanyar jeri takaddun shaida ba, amma ta jigilar sassan da ke tsira da hawan keke 20,000 a cikin hanzarin gwajin hazo-gishiri ba tare da tattara bayanai ba-da kuma rubuta kowane karatun microhardness tare da haɗin walda. QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. yana isar da daidaiton ta hanyar sarrafa ƙarfe na ƙarfe, ƙirar ƙirar ƙira, da horon tsarin sasantawa. Idan ɓangaren Monel ɗin ku na gaba dole ne yayi aiki inda gazawar ke nufin raguwar lokaci, haɗarin aminci, ko sakin muhalli-fara da bitar ƙira, ba kwatanta farashi ba.
