Poleiti ea ho roala ea Bimetal Anti-Wear 5+5 Chromium Carbide Overlay

Lera la ho koahela le ruile ka chromium (Cr) le carbon (C), tse ka etsang karolo e kholo ea chromium carbide (Cr₇C₃) e teteaneng le e arolelanoang ka ho lekana matrix ea tšepe, e ntlafatsang haholo bophelo ba ho hanyetsa ho tsofala.


Qaqiso ea Sehlahisoa

Litekanyetso tsa tekheniki
Bothata ba bokaholimo: HRC 58-65
Sebopeho sa motsoako:
C: 3-5%
Cr: 18-30%
Botenya bo ka fetoloang: poleiti ea motheo 2-50MM, lera la ho koahela 2-50MM

Poleiti ea ho roala ea Chromium Carbide ea 5+5

Dikahare tsa Cr le C di ama kganyetso ya ho tsofala ha dipoleiti tse sa tsofaleng jwang?

Khabone ke karolo ea bohlokoa bakeng sa ho etsa li-carbide. Ha Cr e le teng, khabone e kopana le chromium ho etsa li-carbide tsa chromium (Cr₇C₃, Cr₃C₂, jj.). Ha khabone e le ngata, khabone e ba ngata, ka hona e ntlafatsa ho tiea ha thepa le ho hanyetsa ho tsofala ha eona.

Chromium ke karolo ea bohlokoa bakeng sa ho thehoa ha li-carbide tse thata tse tsitsitseng, 'me hape e na le botsitso bo botle ba mocheso o phahameng le khanyetso ea oxidation. Tsamaisong ea Cr e phahameng, likristale tsa chromium carbide li hola ka har'a columnar 'me li hlophisitsoe ka ho otloloha ho ea ka lehlakoreng la ho robeha, e leng se thusang ho hanela ho ngoatheha le ho robeha ha tšusumetso. Ho phaella moo, Cr e ka boela ea bapala karolo ntlafatsong ea lijo-thollo ho weld le ho ntlafatsa bongata ba mokhatlo.

Moralong, dikahare tsa Cr hangata di laolwa ho 18% ~ 30%, mme dikahare tsa C di pakeng tsa 3% ~ 5%. Karolelano ena e ka etsa palo e kgolo ya dikharbide tsa mofuta wa Cr₇C₃ tse arotsweng ka ho lekana tse nang le bothata bo phahameng le coefficient e tlase ya kgohlano, e ntlafatsang bophelo ba tshebeletso ya thepa tlasa maemo a kgatello e phahameng le a nang le tshusumetso e kgolo.


  • E fetileng:
  • E 'ngoe:

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