The legitimate application of the known fracture mechanics approaches to evaluation of K1c level of metal ceramic hard alloy tool inserts has been verified. The influence of hard alloy plates soldering to the body-drilling tool on the alloy fracture toughness characteristic has been established. The regularities of the fracture toughness, K1c, change during alloying of hard alloy with tantalum carbide has been found. Using the results of fatigue tests and comparative estimates of the resistance to cyclic deformation of hard alloys on a certain testing base, the limited endurance of hard alloy inserts was evaluated. The values of the cyclic deformation resistance indexes were employed for evaluation of the hard alloys ability to resist fract...
WC-Co cemented carbides (hardmetals) are a group of composite materials exhibiting outstandingcombin...
AbstractDue to the inherent hardness and brittleness of WC-Co hard metals the determination of mecha...
The fracture and fatigue characteristics of several cemented carbide grades are investigated as a fu...
WC-Co cemented carbides having cobalt metal binder ranging between 12 and 17.5 Vol.% and different c...
Tungsten carbide (WC) is well known as one of the hardest materials widely used in machining, cuttin...
In an attempt to improve the material selection, design and reliability of rock bit WC-Co cemented c...
The contribution of cobalt in allied systems is significant. It is used mainly as a binder to tungst...
There is a major interest in replacing cobalt binder in hardmetals (cemented carbides) aiming for ma...
The hardmetal cutting tools used in machining are submitted to extreme conditions in terms of temper...
The fracture behavior of WC-Co hardmetals with different microstructures was studied. Microstructura...
It is now well-established that cemented carbides exhibit outstanding mechanical properties, combini...
The mechanical integrity of WC-Co hardmetals has been studied by the occurrence of subcritical crack...
Hardmetals are used in different industrial sectors in demanding applications such as cutting and m...
Nowadays, one of the main research areas in cemented carbides is focused on the replacement of cobal...
Growing concerns over the use of cobalt as binder for WC-based hardmetals has directed research effo...
WC-Co cemented carbides (hardmetals) are a group of composite materials exhibiting outstandingcombin...
AbstractDue to the inherent hardness and brittleness of WC-Co hard metals the determination of mecha...
The fracture and fatigue characteristics of several cemented carbide grades are investigated as a fu...
WC-Co cemented carbides having cobalt metal binder ranging between 12 and 17.5 Vol.% and different c...
Tungsten carbide (WC) is well known as one of the hardest materials widely used in machining, cuttin...
In an attempt to improve the material selection, design and reliability of rock bit WC-Co cemented c...
The contribution of cobalt in allied systems is significant. It is used mainly as a binder to tungst...
There is a major interest in replacing cobalt binder in hardmetals (cemented carbides) aiming for ma...
The hardmetal cutting tools used in machining are submitted to extreme conditions in terms of temper...
The fracture behavior of WC-Co hardmetals with different microstructures was studied. Microstructura...
It is now well-established that cemented carbides exhibit outstanding mechanical properties, combini...
The mechanical integrity of WC-Co hardmetals has been studied by the occurrence of subcritical crack...
Hardmetals are used in different industrial sectors in demanding applications such as cutting and m...
Nowadays, one of the main research areas in cemented carbides is focused on the replacement of cobal...
Growing concerns over the use of cobalt as binder for WC-based hardmetals has directed research effo...
WC-Co cemented carbides (hardmetals) are a group of composite materials exhibiting outstandingcombin...
AbstractDue to the inherent hardness and brittleness of WC-Co hard metals the determination of mecha...
The fracture and fatigue characteristics of several cemented carbide grades are investigated as a fu...