Zhengzhou Research Institute of Mechanical Engineering Co., Ltd

Chine

 
Quantité totale PI 27
Rang # Quantité totale PI 53 496
Note d'activité PI 2,5/5.0    38
Rang # Activité PI 19 838

Brevets

Marques

12 0
0 0
15 0
0
 
Dernier brevet 2024 - Electrode rod and method for pre...
Premier brevet 2016 - Vehicle, single-wheelset/double-...

Derniers inventions, produits et services

2024 Invention Combined roller sleeve, manufacturing method for combined roller sleeve, and press roller. A comb...
Invention Electrode rod and method for preparing refractory high-entropy alloy powder. An electrode rod for...
Invention Preparation method for titanium-based amorphous spherical powder. The present invention relates t...
2023 Invention Copper-tin-nickel brazing material prepared by alloys recycled from e-waste, preparation method t...
Invention Copper-phosphorus-zinc-tin brazing sheet and preparation method and use thereof. The present dis...
Invention Copper-phosphorus-tin brazing wire and preparation method thereof. The present disclosure provide...
Invention Copper-phosphorus brazing wire for brazing copper alloy spectacle frame as well as preparing meth...
Invention Copper-phosphorus brazing foil and preparation method thereof. The present disclosure provides a...
Invention Braze coating material with nickel core and coating and preparation method and braze coating meth...
Invention Copper-tin brazing wire and preparation method and use thereof. A copper-tin brazing wire and a p...
2022 Invention Brazing joint, brazing method and device, for promoting solder rheology and gas overflow. A braz...
Invention Brazed joint, brazing method and device for promoting brazing filler metal flow and deformation a...
Invention Method for reducing residual stress of heterogeneous brazed joint. A method for reducing residual...
Invention High-activity flux-cored brazing filler metal for improving brazing strength between heterogeneou...
Invention Preparation process for multi-component spherical alloy powder. A preparation process for a multi...
2021 Invention Method for flux-free soldering of aluminum alloy, and solder paste. A method for flux-free solder...
Invention Braze paste for fluxless brazing of stainless steel and preparation method therefor, copper-manga...
Invention Flux-cored brazing filler material and preparation method therefor, and apparatus for preparing f...
Invention Brazing wire, forming method of brazing wire and forming mold of brazing wire. A brazing wire inc...
Invention Multilayered flux-cored silver brazing material and production method therefor. A multilayered fl...
Invention Brazing wire, brazing wire forming method, and brazing-wire forming die. A brazing wire, comprisi...
2020 Invention Device and method for manufacturing coated welding rod. The present disclosure provides a device ...
Invention Device and method for manufacturing coated electrode. Disclosed is a device for manufacturing a c...
Invention Controller, and method and device for detecting filling rate of flux-cored welding wire. A contro...
2017 Invention Brazing material outer coat and preparation method thereof, in-situ synthetic metal-coated flux-c...
Invention Solder outer skin and preparation method thereof, in-situ synthesized metallic coated flux-cored ...
Invention High-efficient energy-saving and surfacing layer well-forming self-shielded flux-covered welding ...
2016 Invention Vehicle, single-wheelset/double-wheelset trackless train, and tracking and steering control metho...