Lokacin da injiniyoyi suka ƙididdige masana'antar simintin ƙarfe na ductile don sassa masu mahimmancin manufa - bawuloli waɗanda ke riƙe da mashaya 350, gidaje masu yin keken keke a ƙarƙashin slurry, ko ɓangarorin winch masu ɗaukar nauyin girgiza - ba kawai suna buƙatar tushe ba. Suna buƙatar abokin tarayya wanda ke kula da daidaiton ƙarfe kamar kwangila, kwanciyar hankali mai girma kamar alkawari, da lokacin isarwa kamar ƙayyadaddun ƙayyadaddun lokaci.
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. yana aiki da wannan hanyar-ba a matsayin mai siyarwa ba, amma azaman ƙari na ƙungiyar injiniya. An kafa shi a Qingdao, China, kamfanin ya ba da simintin gyare-gyare na ƙarfe tun daga 2012 zuwa OEMs a duk faɗin Arewacin Amurka, Jamus, da Singapore - koyaushe suna ƙarƙashin haɗin gwiwar B2B kai tsaye, ba ta hanyar dandamali na kasuwanci ba. Mun ga abokan ciniki sun canza bayan batches uku da suka gaza daga masu siyar da teku: porosity a cikin jikin bawul, ƙarfin da bai dace ba a cikin ɗimbin zafi, rarrabuwar GD&T akan filaye masu hawa flange. A kowane lokaci, tushen tushen ya samo asali ne zuwa rarrabuwar ayyukan aiki-simintin gyare-gyaren da aka yi a cikin kayan aiki guda ɗaya, ana yin amfani da kayan aikin waje a wani wuri, ana amfani da maganin zafi ba tare da ra'ayin microstructure na ainihi ba.
QINGDAO QIANGSENYUAN ta kawar da waɗancan abubuwan. Kayan aikinta mai dacewa da ISO yana gina layin simintin yashi, sel CNC masu yawa (ciki har da milling 5-axis don hadadden gidaje na Silinda), da tanda na kula da zafi na cikin gida-duk ƙarƙashin rufin ɗaya da tsarin inganci ɗaya. Lokacin da OEM na'ura mai aiki da karfin ruwa OEM bukatar 42 matsa lamba bawuloli tare da ASTM A536 Grade 65-45-12 ductile baƙin ƙarfe, m haƙuri ± 0.05 mm a kan bore ID, da Brinell taurin 180-220 HBW, da tawagar gudu cikakken-tsari ingantacciyar: narkewa analysis ta ASTM E353, UT-Post-Post simulation. CMM na ƙarshe tare da cikakken rahoton GD&T. Babu sake yin aiki. Babu jinkiri. Wannan haɗe-haɗe ne a tsaye-ba a matsayin kalma ba, amma a matsayin horon da aka tilasta.
- Ikon kayan aiki: Raw ductile baƙin ƙarfe ana samunsa ne kawai daga ingantattun injuna tare da rahotannin gwajin niƙa wanda aka gano zuwa lambar zafi; kowane tsari yana jurewa nazarin yanayi kafin narkewa
- Tsarin kulle-kulle: Yashi molds amfani da resin- bonded tsarin tare da sarrafawa danshi da compaction; Ana kula da ƙimar sanyaya ta hanyar saka ma'aunin zafi da sanyio don hana lalata graphite nodular
- Ƙaddamar da girma: Ana amfani da maƙasudin ɓarna da wuraren rufewa a cikin ayyukan saiti guda ɗaya-ba a sake chucking ba-don kiyaye daidaituwa da amincin saman ƙasa.
- zurfin tabbaci: Kowane jigilar kaya ya haɗa da takaddun shaida, rahotanni masu girma (CMM + kwatancen gani), da taswirorin tauri-ba kawai wucewa/ gaza tambari ba.
Wasu na iya jayayya cewa shagunan simintin gyare-gyare na gida suna ba da ingantacciyar hanyar sadarwa ko saurin juyawa. Amma a aikace, mun bin diddigin ayyukan 17 inda masu samar da “na gida” suka rasa amincewar labarin farko saboda ƙididdige ƙididdiga na nodule na graphite ko ƙarami-ƙushewar da ba a ba da rahoton ba kusa da mahadar bangon bakin ciki. A halin yanzu, QINGDAO QIANGSENYUAN's rubuce-rubucen duba ka'idojin - masu jituwa tare da ISO 2768-mK don jurewar gabaɗaya da ASME Y14.5 don GD&T - suna ba da sakamako mai maimaitawa a cikin samfuri, matukin jirgi, da matsakaicin matsakaici. Gudun aikin su na dogara ba game da yanke sasanninta ba ne; game da kawar da matakan da ba su da daraja don haka nazarin injiniya ya faru * kafin * kayan aiki, ba bayan ƙaddamar da ƙin yarda ba.
Ƙarfin su ba kawai a cikin baƙin ƙarfe ba - yana cikin yadda suke bi da shi azaman tsarin aiki. Lokacin da mai kera kayan aikin mai na kudu maso gabashin Asiya ya buƙaci gidaje masu jujjuyawar lalata H₂S da hawan keke, ƙungiyar ba ta dace da daidaitaccen 65-45-12 ba. Sun ƙayyadad da gyare-gyaren ƙarfe na ductile tare da ƙarin jan ƙarfe-nickel-molybdenum mai sarrafawa, ingantaccen ta NACE MR0175/ISO 15156, sannan tabbatar da mannewar shafi akan fuskokin rufewar injina ta amfani da gwaje-gwajen tef na giciye ta ASTM D3359. Wannan matakin yanke shawara-matakin alloy-da goyan bayan haɗin gwiwar masu kaya akan sinadarai na albarkatun ƙasa-yana raba su da masu simintin kayayyaki.
Ga manajojin sayayya suna auna farashi da haɗari: i, fa'idodin su suna nuna tsananin sarrafa tsari. Amma ainihin ROI yana nunawa a cikin ƙimar gazawar filin. Wani abokin aikin injiniyan abin hawa na Arewacin Amurka ya ba da rahoton da'awar garantin sifili sama da watanni 18 akan winch centre rollers - tare da adadin maye gurbin kashi 12% tare da mai siyarwa. Wannan ba sa'a ba ne. An gudanar da nodularity tsakanin 85-92%, abun ciki na pearlite yana daidaitawa a 80 ± 5%, kuma an kiyaye farfajiyar a Ra ≤1.6 µm akan mujallu masu ɗaukar nauyi - duk an tabbatar, duk ana iya gano su, duk an kawo su akan jadawalin.
Idan kuna samar da masana'anta na simintin ƙarfe na ductile don sassa na al'ada inda yoyo, gajiya, ko drift mai girma ya yi daidai da lokacin raguwa-ko mafi muni, bayyanar aminci-fara da daidaitawar fasaha, ba zanen gadon farashi ba. Tambayi game da Sashe na VIII na ASME guda uku na ƙarshe ko rahoton ingancin API 6D. Nemi samfurin fakitin bayanan CMM. Tabbatar da idan tsarin simintin yashi ɗinsu ya haɗa da sa ido kan yanayin zafi na ainihin lokaci, ba wai kawai duba ƙirar ƙirar gani ba. Sannan kwatanta. QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. yana amsa waɗannan tambayoyin da takardu, ba alkawura ba. Matakin su na gaba? Fadada AMS 5387 cobalt-alloy simintin-machining iyawar matasan-tabbacin cewa madaidaicin ƙarfen ƙarfe ba rufin su bane. Kafuwarsu ce.
