|
CN112281041A
|
|
Lutetium oxide particle reinforced molybdenum-based composite material and preparation method thereof
|
|
CN112226661A
|
|
Ablation-resistant molybdenum alloy and preparation method thereof
|
|
CN112195385A
|
|
High-temperature-resistant high-toughness molybdenum-based composite material and preparation method thereof
|
|
CN111238857A
|
|
Auxiliary tool for efficient and rapid sampling of shaped charge liner and sampling method
|
|
CN111072385A
|
|
Calcium zirconate and tantalum doped potassium sodium niobate based piezoelectric ceramic, and preparation method and application thereof
|
|
CN110756619A
|
|
Metal welding wire winding groove disc
|
|
CN110877169A
|
|
Electrodeposition nickel-tungsten-rare earth surfacing electrode and preparation process thereof
|
|
CN110357485A
|
|
A kind of pervious concrete additive and preparation method thereof using the preparation of ferrosilicon ash
|
|
CN109852779A
|
|
A kind of heat treatment method of civilian bullet proof steel
|
|
CN109750228A
|
|
A kind of rare earth hammer strap and preparation method thereof
|
|
CN111519061A
|
|
Rare earth doped Cu-Cr-Zr alloy material and preparation method and application thereof
|
|
CN111218594A
|
|
Magnesium-beryllium rare earth die-casting alloy and preparation method thereof
|
|
CN110541118A
|
|
double-metal solid-liquid composite sieve sheet of roller coal screening machine and preparation thereof
|
|
CN108193134A
|
|
A kind of coal breaker tup novel low-alloy steel and its heat treatment method
|
|
CN108118245A
|
|
A kind of wear resistant toothed plate new low-alloy wear-resistant steel and its heat treatment method
|
|
CN107825179A
|
|
A kind of engineering node processing mold
|
|
CN107538626A
|
|
A kind of diamond bit
|
|
CN107121278A
|
|
A kind of test device and method of testing for ensureing load test for fastener
|
|
CN107449769A
|
|
The method of impurity element in ICP AES methods measure yttrium-magnesium alloy
|
