Hard sintered alloy
Hard sintered alloy having fine pores and process for preparing
Hard sintered compact for tools
Hard sintered compact for tools
Hard sintered component and method of manufacturing such a compo
Hard tantalum nitride base alloys
Hard-material alloy for use in tool parts and parts subject to w
Hard-metal body
Hard-particle dispersion type sintered-alloy for valve seat use
Hard-particle powder for sintered body and sintered body
Hardenable martensitic stainless steel
Hardened particle comprising a reaction product of metal...
Hardened penetrators
Hardening of metals
Hardfacing composition for earth-boring bits
Hardfacing composition for earth-boring bits
Hardfacing composition for earth-boring bits using...
Hardfacing milled-tooth drill bits using super dense carbide...
Hardness and strength of heavy alloys by addition of tantalum
Heap bioleaching process for the extraction of zinc