CN111996431A
|
|
Cemented carbide without binding phase and preparation method thereof
|
CN111558721A
|
|
Single-tooth-head hard alloy composite column tooth and preparation method thereof
|
CN111451510A
|
|
Multi-tooth-head hard alloy composite column tooth and preparation method thereof
|
CN111421140A
|
|
Method for improving fluidity of sprayed powder particles of hard alloy mixture
|
CN110802444A
|
|
Hard alloy bar soft blank end trimming detection device and method thereof
|
CN111014695A
|
|
Preparation method of hard alloy mixture
|
US2020165899A1
|
|
Valve stem of needle throttle valve and method of fabricating the same
|
CN109622940A
|
|
Hard alloy injection moulding forming agent and its application
|
CN109454411A
|
|
Manufacturing method with external screw thread hart metal product
|
CN109609793A
|
|
The preparation method of the hard alloy containing ruthenium
|
CN109722069A
|
|
Environment-friendly type high adhesion force hard alloy release coating and its preparation method and application
|
CN109609829A
|
|
Ti(C, N) based ceramic metal nitrogen balance control method
|
CN109454227A
|
|
The preparation method of TiCN based ceramic metal mixture
|
CN109740720A
|
|
Pole method of counting
|
CN109396428A
|
|
Graphite charging tray for the sintering of hard alloy multi-step complexity pole class blank
|
CN109443163A
|
|
A kind of rapid detection method of five valves diameter of bore
|
CN108756730A
|
|
A kind of down-the-hole top hammer
|
CN108019152A
|
|
A kind of monometallic seals bearing tricone bit
|
CN108188387A
|
|
A kind of hard alloy blending processes of powders using replacement forming agent
|
CN108188405A
|
|
A kind of method for improving carbide alloy mixture ball milling dispersing uniformity
|