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
Hardened penetrators
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
Heat cells
Heat resistant aluminum alloy powder heat resistant aluminum all
Heat resistant aluminum alloy powder, heat resistant aluminum al
Heat resistant and super hard composite materials and a method f
Heat resistant and wear resistant iron-based sintered alloy
Heat resistant sintered hard alloy
Heat treating atmospheres
Heat- and abrasion-resistant aluminum alloy and retainer and val
Heat-insulating component and a method of making same
Heat-resistant aluminum alloy sinter and process for production
Heat-resistant aluminum-base composites and process of making sa