Stellite 6 ba kawai wani kayan haɗin gwiwar cobalt ba ne - kayan injiniyoyi ne ke kaiwa lokacin da gazawar ba zaɓi bane. A cikin gidaje na famfo na hydraulic da ke gudana a mashaya 420, a cikin kujerun bawul na ƙasa wanda aka fallasa ga iskar gas mai yashi, ko kuma a cikin manyan magudanar ruwa na winch a kan ma'adinan ma'adinai, Stellite 6 yana ba da juriya mai juriya wanda ya wuce daidaitattun bakin karfe ta 5-8 ×. Amma samun shi dogara? A nan ne yawancin masu siye ke tsayawa. Mun ga manajojin sayayya sun ƙi ƙididdige ƙididdiga guda uku kafin su gane: ƙwanƙolin ba farashi ba ne - daidaiton ƙarfe ne, maimaita juzu'i, da bin bin AMS 5387. A QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., mu inji, jefa, da kuma gama Stellite 6 sassa kullum-ba a matsayin kasida abu, amma a matsayin tsari horo kafe a cikin shekaru 12 na na'ura mai aiki da karfin ruwa da kuma aikin bangaren oilfield.
Me yasa "Stellite 6 masana'anta" girman bincike ya karu-da kuma ainihin ma'anarsa
Tambayoyin "Stellite 6 masana'anta" sun tashi da kashi 68% na YoY a cikin dandali na samar da masana'antu - injiniyoyi sun kori gajiyar sake yin aiki daga isar da alluran cobalt na musamman. Wani abokin ciniki ya mayar da batches shida na AMS 5387 piston ring grooves saboda taurin ya bambanta daga 42 zuwa 49 HRC a kan kuri'a. Wani soker nozzles 22 bayan ƙaramar fashewar ya bayyana yayin hawan keken zafi-wanda aka samo shi zuwa rarrabawar carbide mara daidaituwa a cikin kayan tushe. Waɗannan ba lokuta ba ne. Alamun rarrabuwar sarƙoƙi ne: ƴan kasuwa da ke samowa daga shagunan narke da yawa, dillalai da ke musanya da waɗanda ba su da takaddun shaida na T800, ko masu rarrabawa da ke riƙe da kaya ba tare da bayanan kula da zafi ba. A gaskiya Stelite 6 factory dole ne su sarrafa levers guda huɗu a lokaci guda: ƙwararrun ɗanyen billet sourcing, sarrafa maganin zafi mai ƙarfi mai ƙarfi, daidaitaccen mashin ɗin kayan taurare (Rockwell C 44-48), da tabbatar da amincin saman injina. Muna yin duka hudu-a cikin wurin ISO 9001 guda ɗaya a Qingdao.
Babu sasantawa akan ƙarfe - farawa tare da gano AMS 5387
Mun samo asali na Stellite 6 kawai daga masana'anta tare da cikakken takaddun AMS 5387 - kuma muna riƙe rahotannin gwajin niƙa, lambobin zafi, da kuma nazarin bayyani ga kowane tsari. Me yasa? Saboda abun ciki na carbon yana canzawa na ± 0.03% yana canza juzu'in juzu'in carbide zuwa 15%, yana tasiri kai tsaye juriyar abrasion a cikin famfunan sarrafa slurry. Tawagar wasan mu na yin amfani da gyare-gyaren saka hannun jari don hadaddun geometries kamar Multi-orifice cobalt alloy nozzles, sannan suna amfani da anneal mai warwarewa biyu (1175°C + 1050°C) wanda ke biye da sanyaya iska mai sarrafawa — yana guje wa ɓarnar sigma lokaci wanda ke tasowa cikin batches masu sanyin hankali. Don sassa na inji, muna amfani da tsayayyen dandamali na CNC 5-axis tare da abubuwan da ake saka yumbu da isar da saƙon cryogenic. Wannan ba aikin injiniya ba ne - shine yadda muke riƙe ± 0.015 mm haƙuri akan 32-mm-diamita raƙuman raƙuman raƙuman raƙuman ruwa yayin da muke kiyaye ƙarancin ƙasa a ƙarƙashin Ra 0.4 µm.
Haɗin kai tsaye yana warware abin da masu rarraba ba za su iya ba
Wasu masu kaya suna sayar da sanduna 6 na Stelite. Wasu inji su. Kadan ne ke rike da simintin gyare-gyare, maganin zafi, niƙa daidai, da gwajin aiki a ƙarƙashin rufin ɗaya. Amma duk da haka wannan haɗin kai ba zai yuwu ba don abubuwan da ke da mahimmancin manufa. Lokacin da OEM na Turai na buƙatar maye gurbin gidajen silinda don famfo mai matsananciyar matsa lamba, mai siyar da su na farko ya isar da sassa tare da porosity na ƙasa - ba a gano shi ba har sai gwajin hydraulic a mashaya 350 ya haifar da fashewar hatimin bala'i. Mun gudanar da gwajin nutsewar ultrasonic akan kowane simintin gyare-gyare, sa'an nan kuma mun tabbatar da ta'azzara tare da gaging iska a jirage uku na axial. Sakamakon? Rashin filin filin sifili a cikin sa'o'in aiki 17,000. Gudun aikinmu yana kawar da hannun hannu: bita na ƙira → sakin kayan → simintin → zafi zafi → CNC → Tabbatar da CMM → gwajin matsa lamba na ƙarshe. Lokacin jagora ya ragu 30%. Sake aiki ya faɗi zuwa <0.7%.
Ayyukan gaske-ba alƙawuran daftarin bayanai ba
- Wuraren matsi: Stelite 6 wurin zama abun da ake sakawa ya tsira da hawan keke miliyan 1.2 a cikin tsarin alluran ruwan gishiri inda bakin karfe 316 ya gaza a zagayowar 210,000
- Piston famfo gidaje: Ƙwayoyin da aka taurara suna kula da ≤0.008 mm ovality bayan sa'o'i 8,000 a 200 ° C da 400 rpm
- Winch cibiyar shaft rollersYi jure wa nauyi mai nauyin ton 15 ba tare da jin zafi ba - ko da bayan sa'o'i 3,500 a cikin yanayin yashi mai lalata.
Ba mu faɗi "misali" Stelite 6. Muna magana ku aikace-aikace: saurin ruwa, girman barbashi, bayanin yanayin hawan keke, da rayuwar sabis da ake buƙata. Shi ya sa ƙungiyar injiniyoyinmu ke yin bitar kiran GD&T kafin faɗar—ba bayan ba. Idan zanen ku ya ƙayyadadden gudu na 0.005 mm akan fuskar flange mai diamita 120-mm, muna kwaikwayi jujjuyawar juzu'i a gaba kuma muna daidaita dabarun ƙullawa. Idan famfo ɗin ku yana aiki ta ɗan lokaci tare da saurin saurin zafi, muna ba da shawarar sauƙaƙe damuwa na injin injin a 650 ° C-ko da ya ƙara sa'o'i 12. Domin ba a auna tsawon rai a cikin watanni. Ana auna shi a cikin lokacin aiki, raguwar sashe, da kuma guje wa farashin rufewa.
Stellite 6 yana yin aiki ne kawai lokacin da ƙarfe, lissafi, da yanayin samansa suka daidaita daidai. Wannan jeri yana farawa-ba tare da odar siyayya ba-amma tare da masana'anta da ke kula da kayan kwalliyar cobalt a matsayin tsarin, ba kayayyaki ba. QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. gina wannan jeri zuwa kowane bangare. Ga injiniyoyi waɗanda suke auna nasara a cikin tsaka-tsakin lokaci tsakanin gazawa-ba a cikin mafi ƙarancin farashin naúrar ba-da Stelite 6 factory kana buƙatar an riga an ƙididdige shi, an tabbatar da shi, kuma a shirye don sashinka mai mahimmanci na gaba.
