?????? 
English 
Espa?ol 
??????? 
Português do Brasil 
Русский 
日本語 
Deutsch 
??? 
Fran?ais 
Türk?e 
Polski 
Ti?ng Vi?t 
Italiano 
簡體中文 
Tungsten carbide coatings are high-hardness protective layers formed by depositing tungsten carbide (WC) on the...
High-energy ball milling is the simplest and most effective to produce ultrafine cemented carbide materials,...
Grinding is an important step in the preparation of cemented carbide mixtures and is a...
In recent years, the production technology of ultra-fine grain cemented carbide has developed rapidly, especially...
WC ???? ?? ???? ????? ?? ????? ????? ?? ??? ???? ?????????? ??...
???????? ???? ??????? ?????, ?????? ?? ???????????? ?????? ???? ???????? ???????? ?? ??? ???? ???, ??...
?????-???? ???? ??????????? ???????? (??????) ??????? ?????? ????? ??? ?????? ?? ?? ???????? ????????? ??...
WC-Co ???????? ?? ??? ?? ????? ?????-???????? ?????? ?? ???? ??? ?? ?????? ?????? ???? ????? ??...
???????? ??? ????? ??? ?? ?? ?????? ?? ???? ???? ???: ?? ???????? ???? ????????, ?? ?????...
???????? ???????? ??? ???????? ????? ?? ???????? ?? ????? ???????? ??? ?? ?? ??...