Lokacin da injiniyoyi ke bukata sabis na simintin zuba jari don sassan da dole ne su riƙe ± 0.05 mm haƙuri a ƙarƙashin 300-bar hydraulic matsin lamba-babu samfuri, babu sulhu-suna kiran shagon da ya riga ya warware matsalar. Mun jefa gawarwakin cobalt-nickel bawul don ƙwanƙolin famfo na teku inda gungu na porosity ya ƙare taga ƙaddamar da $2.4M. Mun kera gidaje na AMS 5387 na silinda bayan maganin zafi kuma mun kalli rahotannin CMM sun tabbatar da zagaye tsakanin 0.008 mm a fadin 120 mm diamita. Wannan ba ka'idar ba ce. Talata kenan.
Me yasa Sabis ɗin Simintin Zuba Jari ya gaza—Kuma Me yasa Ya Yi Nasara anan
Yawancin gazawa suna farawa kafin fara narkewa. Wani ƙira yana ɗaukar juriya na saka hannun jari na "misali" - amma bawul ɗin matsa lamba ba sa karɓar ± 0.3 mm akan fuskokin rufewa. Ko jerin ƙayyadaddun bayanai na kayan "cobalt alloy" ba tare da kiran AMS 5387 ainihin ƙaƙƙarfan ƙaƙƙarfan lanƙwasa ba. Ko kuma ana fitar da maganin zafi ga mai siyar da ke kula da T800 kamar 304 bakin karfe. Mun ga duka ukun. Gyaran ba mafi ƙanƙanta ba ne kaɗai. Yana da iko a tsaye: ƙungiya ɗaya tana ɗaukar ƙirar ƙirar kakin zuma, ginin harsashi, ƙarar gami, jin daɗin danniya bayan jefawa, da gamawar CNC na ƙarshe-duk ƙarƙashin rufin da aka tabbatar da ISO ɗaya a Qingdao.
Tsarin mu yana farawa da nazarin GD&T-ba a matsayin jerin abubuwan dubawa ba, amma azaman tattaunawa. Lokacin da abokin ciniki ya aika da zane don gidaje na famfo na piston, muna yin tuta a inda daftarin kusurwoyi suka yi karo da yankunan rufe aikin. Muna ba da shawarar ƙaura babban fil don guje wa ƙananan raguwa a wata jarida mai mahimmanci. Muna gwada zagayowar ƙona harsashi akan ainihin ƙirar kakin zuma—ba takardun shaida ba. Wannan shine yadda muke isar da simintin ƙarfe wanda ya wuce 100% rini-mai shiga dubawa - da simintin ƙarfe waɗanda suka dace da buƙatun amincin saman saman ASTM A957 Level 2 ba tare da sake yin aiki ba.
Aikace-aikace na Gaskiya huɗu na Duniya Inda Simintin Simintin Daidaita Yayi Ko Ya Karya Ayyuka
Ba mu jefa sassan "babban manufar" sassa. Kowane bangare yana da alaƙa kai tsaye zuwa amincin filin:
- Na'ura mai aiki da karfin ruwa bawuloli: Sanya a cikin allunan cobalt-nickel, sannan an gama da ƙaramin fashe-fashe don tabbatar da aiki mai tsauri a 350°C da mashaya 415.
- Pump cylinders gidaje: Gina daga AMS 5387, tare da tashoshi masu sanyaya ciki da aka jefa-ba a hakowa ba-don haka murɗaɗɗen zafi yana tsayawa ƙasa da 0.012 mm bayan lokacin gudu na sa'o'i 500.
- Injiniya abin hawa winch center shaft rollers: Yashi-simintin ductile baƙin ƙarfe gidaje, sa'an nan daidai-machid don daidaita OEM gear raga alamu-runout rike zuwa 0.005 mm sama da 300 mm tsawo.
- Cobalt gami nozzles da matosai: Cikakken simintin simintin gyare-gyaren T800 tare da kaurin bango kamar ƙasa da 1.2 mm-babu gyare-gyaren walda, babu injiniyoyi na biyu akan mahimman hanyoyin kwarara.
Yi la'akari da tsarin: rikitarwa na lissafi + nauyin aiki + buƙatar ƙarfe. Tace mu kenan. Idan wani bangare baya buƙatar duka madaidaitan iko * da * ƙarfin zafin jiki, za mu gaya muku gaba-sannan ku ba da shawarar tsari mai inganci.
Abin da "Kwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwaƙwalwa na Ƙadda ) ke nufi
"Muna duba komai" yana nufin komai sai dai idan kun san *me*, *lokacin*, da *ta yaya*. Ga jerin mu:
- Tabbatar da albarkatun kasa: Kowane zafi mai yawa yana ɗauke da cikakkun takaddun niƙa - abun da ke tattare da sinadarai, lanƙwasa ƙwanƙwasa, girman hatsi - an bincika tare da ASTM E112 da E384.
- Binciken harsashi a cikin tsari: Shell kauri wanda aka auna a maki 12 a kowane tsari ta amfani da micrometers na laser; sabawa > 0.15 mm yana haifar da kin amincewa ta atomatik.
- Tabbatarwar CMM da aka yi bayan simintin: An duba sassan labarin farko akan CAD mara kyau tare da maimaita bincike na 0.003 mm-kafin kowane injin ya fara.
- Gwajin aikin ƙarshe: Bawul ɗin matsa lamba da aka gwada a 1.5 × matsa lamba na aiki don minti 60; babu kumfa, babu nakasu, babu jawa cikin saiti.
Ganowa ba rahoto ba ne—lambar QR ce da aka tsara ta kowane bangare, tana haɗa baya zuwa narke log, ginshiƙi yanayin yanayin zafi, da ID na mai aiki. Abokan ciniki a Arewacin Amurka da Turai suna amfani da waɗancan lambobin don haɓaka samfuran ingancin ERP ɗin su ta atomatik.
Zaɓan Abokin Sabis ɗin Sabis ɗin Simintin Zuba Jari: Ƙungiyoyi uku waɗanda ba za a iya sasantawa ba
Wasu shagunan suna faɗi da sauri. Wasu suna faɗin arha. 'Yan kaɗan * dama*. Yi waɗannan tambayoyin kafin sanya hannu:
- Kuna jefa AND inji kashi ɗaya? Idan ba haka ba, tari mai girma tsakanin ɓarkewar simintin gyare-gyare da na'ura za ta lalata kasafin kuɗin haƙurin ku - garanti.
- Za ku iya nuna mana rahoton CMM na baya-bayan nan don wani sashi mai kama da namu? Ba taƙaitawa ba. Fayil ɗin data kasance. Idan sun yi shakka, ku tafi.
- Menene mafi munin lokacin jagoran ku don samfurin AMS 5387-babu kuɗaɗen gaggawa? Idan ƙasa da kwanaki 28, tambayi yadda suke tafiyar da jinkirin samar da gami. Idan ya wuce 45, duba idan an yi ajiyar bututun kayan aikin su.
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. ya hadu da duka ukun. Mun jefa cobalt-nickel, inji shi, kuma mun gama shi-kayan aiki iri ɗaya, dakin gwaje-gwaje iri ɗaya, ƙungiyar QA iri ɗaya. Matsakaicin lokacin jagorarmu na yanzu don oda AMS 5387 matsakaici-girma shine kwanaki 32. Don gudu na gaggawa, muna riƙe da ƙorafin narke T800 guda biyu akan jiran aiki-ba “samuwa akan buƙata.”
Idan aikin ku na gaba ya buƙaci sabis na simintin zuba jari wanda ke ba da madaidaicin aiki - ba kawai yarda da ƙima ba - farawa da nazarin injiniyanci, ba buƙatar ƙira ba. Zane, bayanin kula GD&T, da yanayin aikace-aikacen duk abin da kuke buƙata ne. Za mu gaya muku abin da zai yiwu, abin da ke da haɗari, da abin da ya fi dacewa a yi wata hanya. Babu tallan tallace-tallace. Karfe kawai, ma'auni, da sakamako masu mahimmancin manufa.
