Njira yopangira ma alloy olimba

Cemented carbide ndi mtundu wazinthu zolimba zomwe zimapangidwa ndi zitsulo zolimba zolimba komanso zomangira zitsulo, zomwe zimapangidwa ndi zitsulo za ufa ndipo zimakhala zolimba kwambiri komanso zimakhala zolimba.Chifukwa cha ntchito yake yabwino kwambiri, carbide yopangidwa ndi simenti imagwiritsidwa ntchito kwambiri podula, mbali zosavala, migodi, kubowola geological, migodi yamafuta, zida zamakina ndi zina.

Njira yopangira simenti ya carbide imaphatikizapo njira zitatu zazikulu: kukonzekera kusakaniza, kuumba makina ndi sintering.Ndiye ndondomeko yake ndi yotani?

Batching ndondomeko ndi mfundo

Yezerani zopangira zofunika (tungsten carbide powder, cobalt powder, vanadium carbide powder, chromium carbide powder ndi zowonjezera pang'ono), sakanizani molingana ndi tebulo la formula, ikani mu mphero yopukusa kapena chosakanizira kuti mugaye zopangira zosiyanasiyana. kwa maola 40-70, onjezerani 2% sera, yeretsani ndikugawaniza zopangira mu mphero, kenako pangani chisakanizocho ndi zofunikira zina zamagulu ndi tinthu tating'onoting'ono kudzera mu kuyanika kutsitsi kapena kusakaniza kwa manja ndi kunjenjemera, Kukwaniritsa zosowa za kukanikiza ndi sinter.Pambuyo pa kukanikiza ndi kuyanika, zolembera za simenti za carbide zimatulutsidwa ndi kupakidwa pambuyo poyang'aniridwa bwino.

Zosakaniza zosakaniza

Zosakaniza zosakaniza

Kunyowa akupera

Kunyowa akupera

Glue kulowa, kuyanika ndi granulation

Glue kulowa, kuyanika ndi granulation

Press akamaumba

Press akamaumba

Sinter

Sinter

Simenti ya carbide yopanda kanthu

carbide opanda kanthu

Kuyendera

Kuyendera

Kodi vacuum ndi chiyani?

Vacuum ngati iyi ndi dera lomwe lili ndi mphamvu ya mpweya yocheperako kuposa mphamvu ya mumlengalenga.Akatswiri a sayansi ya zakuthambo nthawi zambiri amakambirana za zotsatira zoyezetsa zomwe zimakhala zopanda kanthu, zomwe nthawi zina amazitcha vacuum kapena malo aulere.Kenako vacuum yapang'onoyo imagwiritsidwa ntchito kuyimira vacuum yosakwanira mu labotale kapena mumlengalenga.Kumbali ina, mu engineering ndi ntchito zakuthupi, tikutanthauza malo aliwonse otsika kuposa kuthamanga kwa mumlengalenga.

Zowonongeka / ngozi zodziwika bwino popanga zinthu zokhala ndi simenti ya carbide

Kutengera zomwe zidayambitsa, zolakwika / ngozi zopanga simenti zambiri za carbide zitha kugawidwa m'magulu anayi:

Zowonongeka zamagulu (gawo la ETA likuwonekera, magulu akuluakulu a tinthu tating'onoting'ono, ming'alu ya ufa)

Zowonongeka pakukonza (ming'alu yowotcherera, ming'alu yodula waya, ming'alu yamafuta)

Ngozi zachilengedwe (zimbiri, kuwonongeka kwa nthaka, etc.)

Ngozi zamakina (monga kugunda kwamphamvu, kuvala, kuwonongeka kwa kutopa, etc.)


Nthawi yotumiza: Jul-27-2022