Lokacin da injiniyoyi suka bayyana a simintin gyaran kafa masana'anta, Ba wai kawai yin odar sassa na ƙarfe ba ne - suna yin fare akan kwanciyar hankali a ƙarƙashin matsi na mashaya 350, amincin microstructure bayan hawan hawan zafi, da rashin haƙuri ga porosity a cikin gidan famfo na cobalt-alloy. Mun ga ayyuka da yawa sun jinkirta ta hanyar masana'antun da ke ɗaukar simintin gyare-gyare a matsayin tsarin kayayyaki-ba horo na ƙarfe ba. Shi ya sa madaidaicin-mahimman abubuwan da aka gyara don tsarin na'ura mai aiki da karfin ruwa, kayan aikin mai na bakin teku, da kayan aikin winch masu nauyi suna buƙatar fiye da ƙirar yashi da injin CNC. Suna buƙatar haɗin kai: na kimiyyar abu, sarrafa tsari, da ingantaccen aiki.
Me Yasa Simintin Ɗaukaka Ba Akan Zuba Ƙarfe Ne kaɗai ba—Yana Game da Ayyukan Hasashen
Yawancin masu siye suna ɗauka "simintin al'ada" yana nufin daidaita zane da jira makonni shida. A hakikanin gaskiya, farkon gazawar batu ba shine zubawa ba - zaɓin kayan abu ne. Gidan famfo na silinda na piston da aka yi daga ASTM A48 Class 35 baƙin ƙarfe mai launin toka ba zai tsira daga girgizar zafi ba a cikin gwajin hawan keke mai tsayi. Hakanan madaidaicin 316 bakin karfe jikin bawul ɗin jikin ba zai yi tsayayya da yashwa daga slurry abrasive a 120 ° C. Mun tabbatar da wannan a cikin jigilar filin 217: rashin daidaiton maki na allo yana haifar da kashi 68% na gazawar lalacewa da wuri-ba kuskuren injina ko kuskuren ƙira ba.
Maganin yana farawa kafin a yanke tsarin. A QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., kowane zance na simintin ya haɗa da bita na ƙarfe: maƙasudin girman hatsi, iyakokin rarrabuwar kawuna, da ƙirar ƙira don sassa masu mahimmanci. Domin AMS 5387 cobalt gami aka gyara, mu pre-cancanta raw billets tare da spectrographic bincike da ultrasonic gwajin-saboda tsari-to-tsari daidaito a cobalt-nickel gami kai tsaye tasiri gajiya rayuwa a jujjuya famfo sassa. Babu gajerun hanyoyi. Babu "ma'auni" maye gurbin.
Rukunin Samfura guda huɗu-Kowanne Gina Ƙaƙwalwar Yanayin Rashin Aiki
Babban hadayun mu ba nau'ikan sabani bane. Suna tsara taswirar kai tsaye zuwa yanayin damuwa na zahiri:
- CNC inji sassa: Inda yin simintin kawai ba zai iya ɗaukar ± 0.015 mm GD&T callouts akan saman rufewa-musamman bayan murɗawar maganin zafi
- Cobalt-nickel gami abubuwan haɗin gwiwa: Musamman T800-sa nozzles da matosai masu tsayayya da galling a 650 ° C a cikin kayan aikin dawo da mai mai tururi.
- Simintin ƙarfe: Injiniya launin toka da ductile baƙin ƙarfe tare da sarrafa nodularity don girgiza-dampening famfo tushe
- Karfe & bakin karfe simintin gyaran kafaGidajen ASTM A216 WCB da A351 CF8M sun cancanci NACE MR0175 don sabis na tsami
Lura da tsari? Kowane rukuni yana amsa tambaya: "Me zai fara kasawa - kuma ta yaya za mu dakatar da shi?" Nadi na cibiyar winch ba kawai zagaye ba ne - dole ne ya riƙe tauri ta hanyar hawan kaya 10,000 yayin da yake tsayayya da rami. Wannan yana buƙatar sarrafa ilimin halittar jiki na graphite a cikin simintin simintin gyare-gyaren *da* bayan-machining harbi-ba kawai “isasshen” haƙuri ba.
Yarda da ISO yana nufin Babu wani abu ba tare da ganowa ba zaku iya tabbatarwa
“Kayan aikin da aka tabbatar da ISO” ya bayyana akan rabin gidajen yanar gizon masu simintin simintin gyare-gyaren da muke dubawa. Amma takaddun shaida baya ba da garantin lambar zafin filogi na AMS 5387 ɗinku yayi daidai da rahoton tensile-ko kuma an kama bayanan binciken CMM don diamita na bawul ɗin wurin zama * kafin * niƙa na ƙarshe. Mun shigar da ganowa cikin aikin aiki: kowane simintin yana ɗauke da ID mai ɗauke da Laser mai alaƙa da narkakken log ɗin sa, tarihin fim ɗin rediyo, da rahoton dubawa na ƙarshe. Abokan ciniki suna samun damar cikakkun takardu ta hanyar amintacciyar hanyar shiga-ba PDFs ɗin da aka aiko da imel a jigilar kaya ba.
Har ila yau, mun ƙi jerin abubuwan dubawa na "mai girma-ɗaya-daidai-duk" QC. Bututun ƙarfe na cobalt-alloy yana jujjuya taswirar ruwa + microhardness a yankuna radial uku. Tushen famfon ƙarfe na ductile yana samun nazarin girgiza yayin aiki mai tsauri don gano kurakuran ciki da X-ray ya ɓace. Wannan ba ƙari ba ne - shine yadda muke kiyayewa sifili filin ya dawo kan mahimmin kayan aikin hydraulic a cikin watanni 42 da suka gabata.
Daga Zana Bita zuwa Bayarwa-Babu Baƙaƙen Akwatuna, Babu Mamaki
Injiniyoyin ba sa buƙatar wani mai siyarwa wanda ya ce "eh" sannan ya yi shawarwari kan juriya a tsakiyar tsari. Binciken aikin injiniyanmu yana ba da ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun bango waɗanda ke kiran tsagewar zafi, daftarin kusurwoyi marasa dacewa da ƙarfin harsashi, kiran GD&T waɗanda ke cin karo da ƙyalli na ƙyalli. Muna dawo da zane-zanen da aka ba da labari-tare da madadin, ba kawai jan layi ba.
Don gudanar da samfur, lokacin jagora shine kwanaki 22-28-ba "makonni 4-6 ba." Don umarni na matsakaici-girma (pcs 50-500), muna kulle iya aiki ta amfani da tsara lokacin takt, ba tsara tsarawa ba. Kuma a-muna jigilar kaya na yanki idan abokin ciniki yana buƙatar rukunin gwaji guda ɗaya kafin cikakken samarwa. Domin amintacce ba kawai game da sashin ba ne. Yana da game da haɗin gwiwa.
Idan aikinku na gaba ya ƙunshi bawuloli masu matsa lamba, cobalt-alloy pump internals, ko simintin tsarin da ke buƙatar juriya na ISO 2768-mK, fara da halayen kayan - ba ƙaramin tsari ba. A gaskiya simintin gyaran kafa masana'anta baya jiran bayanai. Yana tsammanin yanayin gazawa, yana tabbatar da ƙarfe, da jiragen ruwa tare da gano abin da zaku iya tantancewa-ba kawai amintacce ba.
