Kasawar Fastener gama gari da ingantattun dabarun rigakafin

Hanyoyi na gazawar Farko da Magani

Karya

Dalilai:

1. Wuce kima lodi fiye da ƙarfin amfanin fastener.

2. Damuwar hawan jini yana haifar da fashe gajiya.

3. Abubuwan da ba a gano su ba a cikin maɗauran ƙarancin inganci.

Rigakafi:

1. Zaɓi kayan aiki masu ƙarfi (misali, Grade 8 ko 12.9 gami karfe) don aikace-aikace masu mahimmanci.

2. Gudanar da bincike mai iyaka (FEA) don gano yawan damuwa a cikin majalisai.

3. Abubuwan da aka samo asali daga masu ba da kaya tare da takaddun shaida na ISO 9001 da gano kayan abu.

Sakewa

Dalilai:

1. Jijjiga ko nauyi mai ƙarfi yana haifar da juyawa a hankali.

2. Zagayewar faɗaɗawar thermal/ƙugiya.

3. Rashin isassun karfin juyi na farko yayin shigarwa.

Rigakafin:

1. Yi amfani da hanyoyin kulle injina (misali, ƙwaya-ƙulle saka nailan, wankin kulle-ƙulle).

2. Aiwatar da maƙallan madaidaicin ƙarfi (misali, Loctite 243) don juriyar girgiza.

3. Aiwatar da madaidaitan magudanar wutar lantarki da tsarin tantance juzu'i na dijital.

Lalata

Dalilai:

1. Halayen Galvanic tsakanin nau'ikan karafa (misali, lambar ƙarfe-aluminum).

2. Fitarwa ga danshi, fesa gishiri, ko sinadarai na masana'antu.

3. Lalacewar suturar kariya akan lokaci.

Rigakafin:

1. Ƙayyade kayan da ke jurewa lalata (316 bakin karfe, Bakin A4, ko karfe galvanized mai zafi).

2. Aiwatar da shingen dielectric (misali, rukunin Duralac) tsakanin nau'ikan ƙarfe iri ɗaya.

3. Don matsananciyar muhalli, la'akari da plating na zinc-nickel ko rufin Dacromet®.

Zare Zare

Dalilai:

1. Ƙarfafa ƙarfi tare da kayan aikin da ba daidai ba (misali, tasirin direbobi ba tare da sarrafa karfin wuta ba).

2. Ma'aunin zaren da bai dace ba (metric vs. imperial).

3. Ingancin zaren mara kyau a cikin maɗaurin da bai dace ba.

Rigakafin:

1. Yi amfani da na'urorin da aka yi birgima, waɗanda ke nuna ƙarfin gajiya 20-30% fiye da yanke zaren.

2. Tabbatar da zaren tare da ma'aunin go/no-tafi yayin binciken inganci.

3. Don masu laushi masu laushi kamar aluminum, shigar da abubuwan da ake saka zare (misali, Helicoil®) don ƙarfafa haɗin gwiwa.

Nazarin Harka: Halayen Aiki

Karya Karɓar Iskar Turbine a Ƙasar Ƙasa

Batu: Gishiri na 5 a cikin haɗin ginin injin turbine ya gaza da wuri saboda lalata ruwan gishiri da hawan keke.
Magani: An maye gurbinsa da inconel 718 bolts wanda aka lullube shi da HVOF tungsten carbide, cimma rayuwar sabis na shekaru 10.

Layin Majalisar Motoci na Downtime

Batu: Vibrations sun sassauta maƙallan ɗorawa mai mahimmanci, yana haifar da rashin daidaituwa.
Magani: Ƙwayoyin da aka karɓa masu ƙarfi (DIN 985) an haɗa su tare da saka idanu na motsi na ultrasonic, rage raguwa da 75%.

Mafi kyawun Ayyuka don Zaɓin Fastener da Shigarwa

• Dacewar Abu

  • Yanayin zafin jiki mai girma: Ficewa don A286 bakin karfe ko gami da tushen nickel.

  • Bayyanar sinadarai: Hastelloy® ko PTFE masu rufin ɗamara suna tsayayya da jami'an acidic/alkaline.

• Abubuwan Tsara

  • Guji kaifin gefuna kusa da kawunan masu ɗaure; canjin radius yana rage yawan damuwa.

  • Don kayan haɗin gwiwa, yi amfani da ƙusoshin kafada don hana lalatawa.

• Ka'idojin shigarwa

  • Bi ka'idodin TS EN ISO 16047 torque-tension don haɗin gwiwa.

  • Don aikace-aikace masu mahimmanci, yi amfani da gwajin ultrasonic don tabbatar da daidaiton nauyin matsi.

Kammalawa

Gudanar da faɗuwar faɗuwa dabara ce mai inganci don rage haɗarin aiki. Ta hanyar daidaita zaɓin kayan, ƙira, da ayyukan shigarwa tare da buƙatun aiki, ƙungiyoyi na iya rage ƙimar gazawa sosai. Binciken na yau da kullun, haɗin gwiwar masu siyarwa, da bin ka'idodin duniya (misali, ASTM, DIN) suna ƙara tabbatar da dogaro na dogon lokaci.

Game da mu

A Fasto, muna yin injiniyan aminci a cikin kowane dunƙule. Tare da fiye da shekaru goma na gwaninta a cikin samar da Confirmat da ƙwararrun ɗaure, muna ba da mafita da aka tsara don yaƙar lalata, gajiya, da sassautawa. Ko kuna buƙatar madaidaitan girman masana'antu ko takamaiman kayan shafa da kayan aikin geometries, ƙungiyarmu tana haɓaka ɗawainiya don buƙatun ku na aiki. Tuntube mu ainfo@fasto.cndon ingantacciyar jagorar fasaha, farashin girma, ko kimanta-hadarin gazawa - saboda rigakafin yana farawa da madaidaicin madaidaicin.