Lokacin da injiniyoyi suka ƙididdige simintin ƙarfe na carbon don manifolds na hydraulic, famfo gidaje, ko shingen tsarin winch, ba kawai zaɓin abu bane-suna zaɓar ambulaf ɗin aiki. Ƙarfi, weldability, da martanin da za a iya tsinkaya game da maganin zafi fiye da lambobi masu ƙarfi a kan takardar bayanai. Kuma masana'antar da ke bayan wannan simintin? Yana ƙayyade ko kwanciyar hankali mai girma yana riƙe a mashaya 200-ko ya kasa yayin hawan matsin lamba.
Me yasa "Kamfanin Simintin Karfe Carbon" Shine Kalmomin Neman Yin-ko-Karshe
Ƙungiyoyin sayayya ba sa rubuta "mai ba da kayan ƙarfe" a cikin Google. Suna bincike carbon karfe simintin gyaran kafa factory saboda suna buƙatar sinadarai da za a iya ganowa, ƙwararrun yashi ko ikon zuba jari, da sarrafa injina a cikin gida-ba ƙasidu ba. Mun ga uku maimaita gazawar maki a fadin 127 abokin ciniki audits: m hatsi tsarin a ASTM A27 Grade WCB simintin gyaran kafa, mismatched as-cast vs. post-zafi-bi taurin a Silinda tubalan, da kuma GD & T sabawa a kan flange fuskoki bayan danniya taimako. Waɗannan ba batutuwan inganci ba ne. Suna aiwatar da gibba-giɓi na gaskiya carbon karfe simintin gyaran kafa factory yana rufewa da haɗaɗɗen ƙarfe, ba matakan kwangila ba.
Ƙarfin Ƙarfi guda huɗu waɗanda ba za ku iya yin sulhu ba
Amintaccen abokin tarayya dole ne ya mallaki ayyuka masu haɗa kai guda huɗu-ba ɗaya kaɗai ba:
- Ingantattun sarrafa albarkatun kasa: Babu izgili. Kowane zafi na ASTM A105 ko A352 LCB yana zuwa tare da cikakken nazarin ladle, ba kawai certs na niƙa ba. Muna tabbatar da abun cikin carbon a cikin ± 0.02% kafin zuba.
- Mutunci mai girma ta hanyar zagayowar thermal: Yashi molds tsara don sarrafawa sanyaya; tanda na rage damuwa a kullun; Tabbatar da CMM *bayan* kowane mataki na thermal — ba kawai dubawa ta ƙarshe ba.
- Horon aikin mashin-jifa: Babu “as-cast finish” abin mamaki. Masu shirye-shiryen mu na CNC suna karɓar sikanin simintin lissafi na simintin gyare-gyare-ba kawai zane-zane ba-don haka hanyoyin kayan aiki suna ramawa ga raguwar da ake tsammani a manyan makin molybdenum.
- Ingantaccen aiki fiye da girma: Bawul ɗin matsa lamba da aka gwada a 1.5 × ƙididdiga matsa lamba na aiki; piston gidaje daidaita-daidaitacce kafin jigilar kaya; winch shafts da aka tabbatar don rawar jiki a RPM mai aiki.
Ƙimar Boyewar “Standard” Carbon Karfe Castings
Wasu masana'antu suna ƙididdige ƙananan farashin kowane raka'a akan jikunan bawul na ASTM A216 WCB-sannan suna cajin $480 don sake yin aiki lokacin da kauri na bango ya bambanta ± 2.3 mm a fadin flange diamita 450-mm. Wasu kuma sun tsallake bita na ƙayyadaddun ƙayyadaddun tsarin, suna isar da sassan da suka wuce gwaje-gwajen juzu'i amma suna fashe a ƙarƙashin hawan keke a hidimar filayen mai. Mun bin diddigin shari'o'i 11 inda "ƙananan" porosity a cikin yankuna marasa mahimmanci sun zama wuraren farawa don gazawar gajiya bayan watanni 18 a cikin hawan hawan ruwa. Shi ya sa namu carbon karfe simintin gyaran kafa factory yana yin gwajin ultrasonic akan kowane fiye da kilogiram 50-kuma yana riƙe cikakken yanayin zafi har zuwa na'urar da ake amfani da ita wajen narkewa.
Abin da Aikace-aikacen Duniya na Gaskiya ke Buƙata (kuma Samu)
Bayanan samar da mu yana nuna waɗannan abubuwan haɗin gwiwa guda biyar suna fitar da mafi girman odar maimaitawa-da mafi tsananin sakamakon gazawar:
- Bawul ɗin matsa lamba don tsarin sarrafa ƙasa (ASME B16.34 Class 900, NACE MR0175 mai yarda)
- Gidajen Fistan famfo na Silinda tare da ± 0.015 mm sun haifar da juriya mai ƙarfi
- Injiniya winch cibiyar shaft rollers na buƙatar tabbatar da zurfin shari'ar zuwa 1.2 mm
- Tushen famfo mai ɗaukar nauyi mai ƙarfi-ton 40-inda simintin simintin gyare-gyare kai tsaye ke yin tasiri kai tsaye riƙe ɗaukar kaya
- Abubuwan da ba daidai ba na cobalt-alloy (AMS 5387) an haɗa su cikin gidaje na ƙarfe na carbon don juriya na yashwa.
Kula da tsarin: babu ɗaya da aka yi simintin kayayyaki. Duk suna buƙatar sarrafa ƙarfe na ƙarfe, lissafi, da halayen aiki lokaci guda. Shi ya sa muke tafiyar da matakai masu kama-da-wane-yashi don samar da ingantattun sifofi, saka hannun jari don daidaitattun yankuna masu katanga-kuma ba za mu taɓa fitar da maganin zafi ba.
Zaɓin Abokin Hulɗar ku Ba Game da Geography ba ne. Yana Game da Ƙofa.
Wata masana'anta a Qingdao, wani katafaren tushe a Ohio, ko taron bita a Bavaria kawai yana da mahimmanci idan yana aiwatar da ƙofofin iri ɗaya: tabbatar da kayan da ke shigowa, wuraren bincike na CMM a cikin matakai masu mahimmanci, ƙa'idodin gwajin aiki na ƙarshe waɗanda suka dace da ƙa'idar ISO 9001 8.5.2 buƙatun-da kuma rubuta shaida ga kowane yanke shawara. Lokacin da kake nema carbon karfe simintin gyaran kafa factory, duba takaddun shaida a bango. Nemi rahotannin sanadin zafi na ƙarshe uku da aka ƙi. Nemi bayanan gwajin samfurin da ke nuna alaƙar taurin tsakanin sassan simintin. Tabbatar da cewa "kayan aikin da aka yarda da ISO" yana nufin rajistan ayyukan daidaita tanda na yau da kullun-ba kawai ranar karewa ba.
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. yana gudanar da irin wannan kayan aiki. Mayar da hankalinsa ya kasance kunkuntar: masana'antu-karfe carbon da simintin gyare-gyare masu girma inda gazawar ba zaɓi bane. Gidan yanar gizon https://www.tsingtaocnc.com takardun ainihin sarrafa tsari-ba da'awar tallace-tallace ba. Domin a cikin babban matsin lamba, aikace-aikacen sake zagayowar, ba a yi alkawarin dogaro ba. An auna shi, maimaitawa, da tabbatarwa-zafi ɗaya, simintin gyare-gyare ɗaya, ingantaccen girma ɗaya a lokaci guda.
