Lokacin da famfon na'ura mai aiki da karfin ruwa ya gaza a cikin injin mai na bakin teku - ko ma'adinin winch ya kama cikin injin hako ma'adinai - tushen tushen ba shi da wuyar ƙira. Yana sawa. Kuma ba kawai kowane lalacewa ba: micro-abrasion, galling, thermal gajiya a ƙarƙashin nauyin hawan keke na 300 ° C. Nan ke nan Stelite 6 sassa factory iyawa ta daina zama na zaɓi. Ya zama bambanci tsakanin sa'o'i 8,000 na hidima da gazawar filin bala'i.
Mun jefa nozzles na Stellite 6 don tsarin allurar acid mai matsananciyar matsa lamba a cikin Saudi Arabiya-kuma mun kalli su sun wuce tsararraki uku na daidaitattun maye gurbi. Mun yi amfani da gidaje na AMS 5387 piston famfo na silinda don OEMs na Jamus waɗanda ke buƙatar zagaye na ± 0.015 mm a diamita na 200 mm, tare da ƙarewar Ra ≤0.4 µm bayan niƙa ta ƙarshe. Waɗannan ba ƙayyadaddun bayanai ba ne. Waɗannan su ne ma'auni na yau da kullun a cikin cibiyar samar da ingantacciyar hanyar ISO da cibiyar injina a Qingdao.
Stelite 6 ba "wani nau'in cobalt ba ne kawai." Abubuwan da ke tattare da shi - kusan 65% Co, 28% Cr, 4% W, da Ni, Fe, da C - yana ƙirƙira matrix na chromium carbide mai ƙarfi da aka saka a cikin ingantaccen bayani mai ƙarfi na cobalt. Wannan yana ba shi juriya mara misaltuwa ga galling ƙarfe-zuwa-karfe, lalata a cikin mahalli masu wadatar chloride, da taushin zafi har zuwa 500°C. Amma ga abin da mafi yawan masu siye ke kau da kai: yin simintin gyare-gyaren Stella 6 baya kama da simintin ƙarfe. Matsayinta na narkewa (1,290-1,350°C), ƙarancin ruwa, da matsananciyar raguwar buƙatar gating na musamman, daidaitaccen ƙirar ƙirar preheat, da jiyya mai zafi na homogenization bayan jefar. Tsallake kowane mataki-kuma kuna samun porosity, rarrabuwa na carbide, ko ɓarnawar matakan tsaka-tsaki. Mun ga abokan ciniki sun ƙi kashi 40% na simintin gyare-gyare na farko daga waɗanda basu cancanta ba. Abubuwan da muke samu akan hadaddun simintin saka hannun jari na Stellite 6 yana gudana akan 92%+ saboda muna sarrafa kowane ma'auni: takaddun shaida na albarkatun ƙasa (duk T800-grade cobalt base alloys wanda za'a iya ganowa zuwa rahotannin gwajin niƙa), injin narkewar ingot mai narkewa, da kuma bayanan yanayin zafi na ainihin lokacin ƙarfafawa.
Haɗin kai tsaye yana raba ingantattun masana'antun sassa na Stellite 6 daga masu siyar da kayayyaki. A QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., simintin gyare-gyare, injina na CNC, da gamawa suna faruwa a ƙarƙashin rufin rufin guda ɗaya-tare da haɗin kai, fassarar GD&T da haɗin kai, da jinkirta jinkirin hannu. Lokacin da abokin ciniki ya aika da zane don filogi na cobalt wanda ba daidai ba tare da tashoshi masu sanyaya asymmetric da juriya na matsayi na 0.008 mm akan sifofin zaren guda biyar, ba mu fitar da juyawa ba. Muna gudanar da shi akan 5-axis DMG MORI NTX 1000, ta amfani da kayan aikin PCD-tipped waɗanda aka inganta don kayan haɗin cobalt, tare da binciken laser a cikin tsari don tabbatar da kaurin bango kafin niƙa ID na ƙarshe. Babu dillali na waje da ya fahimci yadda saura danniya daga simintin gyaran kafa ke shafar murdiya a jikin bawul mai tsayin mm 320. Muna yi-saboda mun jefa shi, mu yi zafi da shi, injina da shi, da kuma duba shi da wannan shirin na CMM daga farko zuwa ƙarshe.
Ayyukan zahirin duniya sun rataye akan abubuwa uku da ba za'a iya sasantawa ba-ba da'awar talla ba. Na farko: daidaiton kayan abu. Kowane Stelite 6 kuri'a yana jure wa nazarin yanayin yanayi, taswirar taurin kai a cikin sassan giciye, da tabbatar da girman hatsi na ASTM E112. Na biyu: girman aminci. Muna inganta filaye masu mahimmanci ta amfani da na'urori masu auna firikwensin gani-ba kawai CMMs ba-don kama ƙaramin hoto wanda ke shafar amincin hatimi. Na uku: ingantaccen aiki. Kafin jigilar kaya, kowane bawul ɗin matsa lamba yana yin gwajin hydrostatic a 1.5 × ƙimar aiki matsa lamba; kowane gidan famfo ana bincika ƙwanƙwasa da helium mass spectrometry. Abokan ciniki a Arewacin Amurka da Turai ba sa neman takaddun shaida-suna neman takamaiman rahotannin gwaji tare da tambarin lokaci, ID na ma'aikata, da tambarin daidaita kayan aiki. Muna isar da su.
Idan aikace-aikacenku ya ƙunshi ɓarna mai ɓarna, tururi mai zafi, ko hawan keke sama da 200 MPa, Stellite 6 bai wuce aikin injiniya ba. Yana da inshora. Amma inshora yana aiki ne kawai lokacin da mai bada sabis ya tabbatar da ƙwarewa-ba kawai ƙasidu ba. Nemo rubuce-rubucen nasara a sashin ku: famfo majalisai don aikace-aikacen teku, winch center shaft rollers don cranes masu nauyi, ko cobalt alloy nozzles don tsire-tsire masu narkewa. Bincika idan sun riƙe amincewar tsarin AMS 5387-ba kawai takaddun shaida ba. Tabbatar da ko ingancin bayanansu sun haɗa da cikakken ganowa zuwa lambar zafi na cobalt ingot. Sannan kwatanta horon isarwa: shin za su iya riƙe windows ± 3-day akan oda masu matsakaicin girma ba tare da faɗaɗa kudade ba? Wannan shine sa hannun gaskiya Stelite 6 sassa factory-ba kantin aiki tare da takardar bayanan alloy na cobalt.
