Karbid wolframu tlačítko
Wolframcarbid knap
Wolfraamcarbide knop
Tungsten carbide button
Bouton de carbure de tungstène
Hartmetall-Schaltfläche
Pulsante di carburo di tungsteno
Wolframkarbid knapp
Botão de carboneto de tungsténio
Butonul carbură de tungsten
Кнопка карбида вольфрама
Botón de carburo de tungsteno
Volframkarbid knappen
Tungsten karbür düğmesi
 
carbură de tungsten

Butonul carbură de tungsten

Butonul carbură de tungsten Butonul carbură de tungsten Butonul carbură de tungsten

Grade

Equivalent
To?ISO

Density
(g/cm3)

HRA

T.R.S
(Mpa)

Application

YC4C ? 14.8 >89.0 >1800 Mainly?used?as?small?buttons?for?precautions?bits?to?cut?soft?and?medium?hard?formations.
? YC6 ? K15-K20 ? 14.8 ? >90.0 ? >2150 For?coring?crowns,?electronic?coal?drill?bits,?coal?cutting?picks,?
oil?cone?bits?and?scraping?knife?bits,?applied?in?geological?prospecting,?coal?mining?and?oil?well?boring.
? YC8 ? K30 ? 14.8 ? >89.5 ? >2320 For?coring?crowns,?electric?coal?drill?bits,?coal?cutting?picks,?
cone?drill?bits?and?scraping?knife?bits,?used?in?geological?prospecting,?coal?mining?and?oil?well?boring.
YK05 ? 14.8 >90.5 >2500 Mostly?used?as?the?buttons?of?small?and?medium?sized?bits?to?drill?soft?and?medium?hard?formations.
YC8C ? 14.7 >88.5 >2400
? YK15 ? ? 14.6 ? >87.6 ? >2450 Suitable?for?buttons?and?inserts?of?rotary?percussion?bits?to?cut?medium-hard?and?soft?formations.
? YK20 ? ? 14.4 ? >86.8 ? >2500 Primarily?for?the?buttons?and?inserts?of?rotary?percussion?bits?to?cut?medium-hard?and?hard?formations.
? YK25 ? ? 14.4 ? >87.2 ? >2550 Primarily?for?the?buttons?and?inserts?of?rotary?percussion?bits?to?cut?medium-hard?and?very?hard?formations.
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