Lokacin da injiniyoyi suka ƙididdige simintin saka hannun jari na bakin ruwa don madaidaicin bawul ɗin hydraulic manufa ko matsugunin famfo mai matsa lamba, ba kawai zaɓin tsari bane - suna zaɓar abokin tarayya wanda ya fahimci kwanciyar hankali na ƙarfe a ƙarƙashin hawan keke, maimaita juzu'i a cikin ± 0.05 mm, da rashin haƙuri ga micro-porosity a cikin sassan ɗaukar nauyi. Shi ya sa OEMs na duniya suke komawa akai-akai bakin zuba jari simintin gyaran kafa masana'antu tare da haɗaɗɗen sarrafawa a tsaye-ba kawai akan tsarin kakin zuma ko ginin harsashi ba, amma akan sinadarai na gami, lokutan jiyya na zafi, da ƙimar GD&T na ƙarshe na CMM. A QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., Mun isar a kan 12,000 daidai bakin karfe simintin gyaran kafa tun 2018-kowane daya traceable zuwa niƙa-certified 316L, 17-4PH, ko al'ada-gyara 2205 duplex billet, a lokacin, da duban dan tayi.
Me yasa Fitar da Zuba Jari ke bugun Yashi ko Mutuwar Simintin Ɗaukaka don Sassan Ƙirar Bakin Karɓa
Yashi simintin gyare-gyare ba shi da madaidaicin yanayin da ake buƙata don rufe saman fistan famfo na Silinda. Yin simintin mutuwa ba zai iya ɗaukar bakin karfe sama da 1,400°C ba tare da saurin mutuwa ba. Simintin saka hannun jari yana warware duka biyun-ta amfani da bawoyin yumbu waɗanda ke jure yanayin zafi mai ƙarfi yayin da yake riƙe da fasali mai kyau kamar kaurin bangon 0.8 mm da Rz ≤ 3.2 µm as-cast surface roughness. Mun ga abokan ciniki sun canza daga jikin bawul ɗin yashi 304 zuwa simintin saka hannun jari na 316L da kuma yanke juzu'i na injin bayan 68% - saboda filayen simintin simintin gyare-gyare a cikin 0.15 mm na ƙayyadaddun ƙayyadaddun bayanai. Babu zato. Babu madaukai na sake yin aiki. Kawai tsinkaya daidaiton sifar gidan yanar gizo.
Ƙwararren Ƙwararren Ƙwararren Ƙwararrun Duniya-Ba kawai "Bakin Karfe" akan Takarda ba
“Stainless” ba abu ɗaya ba ne—iyali ne da ke da ɗabi’u dabam-dabam. Madaidaicin 304 yaƙe-yaƙe a ƙarƙashin damuwa-taimakawa annealing. 17-4PH yana buƙatar madaidaicin tsufa a 480°C ± 5°C don buga ƙarfin H900. Kuma AMS 5387 cobalt gami? Ba shi da maganadisu, juriya, kuma kusan ba zai yuwu a yi na'ura ba tare da kayan aikin carbide da kwararar sanyaya mai sarrafawa ba. A mu Qingdao makaman, ba mu stock generic bakin - mun cancanci kowane zafi da ASTM A743/A744 da EN 10283. Lokacin da wani Turai abokin ciniki bukatar 2205 duplex gidaje don tekun mai & gas sabis, mu gudu uku gwaji heats tare da m SGS spectrographic tabbatarwa - sa'an nan kulle a cikin ma'auni a cikin suppr/± 0% Batches 12 a jere. Wannan ba yarda ba ne. Wannan iko ne.
Daga Alamar Kakin Kakin Kaki zuwa Jigila—Inda Haɗin Kai Tsaye Ya Ba da Tabbaci
Yawancin masana'antun saka hannun jari na bakin karfe suna fitar da injina ko kammalawa. Wannan yana haifar da gibin hannu: 0.02 mm juriyar juriya tsakanin tsinkayar tsinkewar simintin gyare-gyare da saitin daidaitawar CNC; rashin daidaituwar harbe-harbe mai tsanani yana shafar mannewa; tarihin zafi wanda ba a rubuta shi ba yana daidaita rayuwar gajiya. Mun mallaki kowane mataki:
- Yin wasan kwaikwayo: Tsarin kakin zuma da aka rasa wanda aka gina daga abokin ciniki CAD, wanda aka tsoma harsashi a cikin slurries na yumbu mai shedar ISO 9001, wanda aka harba a 1,100 ° C don cikewar ƙonawa.
- Injiniya: Cibiyoyin CNC 5-axis tare da bincike na Renishaw-yanke taurin 17-4PH a ƙimar ciyarwar 85 m/min ba tare da yin magana ba.
- Ƙarshe: Electropolishing ta ASTM B912, ƙwanƙwasa ƙuri'a zuwa Sa 2.5, ko suturar al'ada kamar HVOF WC-Co don winch center shaft rollers
- QC: Kowane kuri'a yana samun sikanin kwane-kwane na gani + ingantaccen CMM akan ainihin kiran GD&T; Takaddun shaida da aka adana na shekaru 10
Kwanan nan mun tura jikin bawul ɗin matsa lamba 472 zuwa OEM na'urar ruwa ta Arewacin Amurka. Dukkansu sun zo tare da cikakkun rahotannin dubawa, bayanan gwajin matakin juzu'i, da rajistan ayyukan jinya-ba taƙaitaccen bayani ba. Abokin ciniki ya gaya mana: "A karon farko cikin shekaru biyar, mun tsallake binciken shigowa."
Abin da za ku Tambayi Kafin Haɗin gwiwa tare da Duk wani masana'antar simintin saka hannun jari maras kyau
Kada ku tambayi "Shin kuna yin bakin karfe?" Tambayi maimakon:
- Shin za ku iya nuna mani takaddun niƙa uku na ƙarshe na 316L-kuma ku tabbatar da gano lambar zafin tanderu akan simintin ku?
- Ta yaya kuke tabbatar da ingancin harsashi kafin zuba? (Muna amfani da hoton hoto na X-ray akan kashi 10 cikin 100 na harsashi - kama ƙananan fashewar da ba a iya gani don dubawa na gani.)
- Menene abokin cinikin ku mafi dadewa don sassan AMS 5387-kuma menene ƙimar maimaitawar su sama da watanni 36?
- Kuna riƙe AS9100 ko NDCAP don bakin karfe mai darajar sararin sama? (Ba mu - tukuna - amma mun cika duk buƙatun fasaha don abubuwan da ba su da ingancin lafiya na ISO 13485.)
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. baya korar girma. Muna mai da hankali kan ɓangarorin da gazawar ba zaɓi ba ne—tushen famfo yana girgiza a 3,600 RPM, cobalt alloy nozzles mai sarrafa slurry mashaya 220, winch shaft rollers masu goyan bayan lodin injiniyoyi-ton 12. Ƙarfin mu ya ta'allaka ne da faɗin "eh" kawai lokacin da ƙarfe, lissafi, da aiki a layi-da isar da shi, kowane lokaci.
Idan aikin simintin saka hannun jari na gaba na gaba yana buƙatar fiye da tushe-yana buƙatar madaidaicin abokin haɗin gwiwar masana'anta tare da rubutattun horo na gami, ƙirar ƙirar ƙira, da rashin daidaituwa mai inganci -bakin zuba jari simintin gyaran kafa factory iyawa yana farawa ne inda ya ƙare: a cikin amincewa cewa kowane nau'i, kowane tsarin hatsi, kowane ƙarewar saman ya cika abin da ake bukata-ba kawai a kan takarda ba, amma a aikace.
