A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
СВЕРХТВЕРДЫЕ КОНСТРУКЦИИ И СПОСОБЫ ИХ ПОЛУЧЕНИЯ
A superhard polycrystalline construction (30) comprises a first region (34) comprising a body of thermally stable polycrystalline superhard material having an exposed surface forming a working surface (4), and a peripheral side edge (6), a second region (32) forming a substrate to the first region, and a third region (36) at least partially interposed between the first and second regions wherein the third region comprises a material more acid resistant than polycrystalline diamond material having a binder-catalyst phase comprising cobalt, and/or more acid resistant than cemented carbide material.
СВЕРХТВЕРДЫЕ КОНСТРУКЦИИ И СПОСОБЫ ИХ ПОЛУЧЕНИЯ
A superhard polycrystalline construction (30) comprises a first region (34) comprising a body of thermally stable polycrystalline superhard material having an exposed surface forming a working surface (4), and a peripheral side edge (6), a second region (32) forming a substrate to the first region, and a third region (36) at least partially interposed between the first and second regions wherein the third region comprises a material more acid resistant than polycrystalline diamond material having a binder-catalyst phase comprising cobalt, and/or more acid resistant than cemented carbide material.
СВЕРХТВЕРДЫЕ КОНСТРУКЦИИ И СПОСОБЫ ИХ ПОЛУЧЕНИЯ
2019-03-28
Patent
Electronic Resource
Russian
IPC:
B32B
LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
,
Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse
/
C04B
Kalk
,
LIME
/
E21B
EARTH OR ROCK DRILLING
,
Erd- oder Gesteinsbohren
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