Patents for C23C 8 - Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals (10,951)
07/2010
07/14/2010CN101775573A Surface hardening treatment technology for oil distribution cover of plunger pump
07/14/2010CN101775572A Method for strengthening treatment of escalator sprocket wheel
07/14/2010CN101775571A Process for producing large-scale diesel engine cam workpiece with high hardness and abrasive resistance
07/14/2010CN101775570A Method for preparing large-area high-performance color stainless steel by laser oxidation coloring
07/14/2010CN101775548A Method for producing low nitriding amount and high magnetic induction oriented silicon steel strip
07/14/2010CN101775547A Production method of high magnetic induction grain-oriented silicon steel strip
07/14/2010CN101773414A Surface modifying method of pure-titanium prosthesis
07/14/2010CN101265562B Seep-resistant coating for low-alloy structural steel part
07/13/2010US7754995 Plasma processing apparatus and plasma processing method
07/13/2010US7754028 Plasma-nitriding of maraging steel, shaver cap for an electric shaver, cutting device made out of such steel and an electric shaver
07/08/2010US20100170593 Oxidation resistant alloy coating film, method of producing an oxidation resistant alloy coating film, and heat resistant metal member
07/07/2010EP2204466A1 METHOD OF TREATING SURFACE OF Ti-Al ALLOY AND TI-AL ALLOY OBTAINED BY THE SAME
07/07/2010EP2203575A2 Method for carburising workpieces and associated use
07/07/2010CN101768717A Surface treatment method of gear
07/01/2010US20100163138 Method for quenching of steel member, quenched steel member, and agent for protecting quenched surface
06/2010
06/30/2010CN201515940U Iron-based anti-rust non-sticking cooking utensil
06/30/2010CN101413098B Derusting anti-corrosive pulp and processing method for metallic surface
06/30/2010CN101116935B Valve collet producing technology
06/29/2010CA2482398C Method of forming aluminide diffusion coatings
06/24/2010WO2010070965A1 Oriented electrical steel sheet, and method for producing same
06/24/2010WO2010070958A1 Hardfacing steel for machine structure, and steel component for machine structure
06/24/2010WO2010070742A1 Titanium material and method for producing titanium material
06/24/2010US20100159235 Wear component with a carburized case
06/24/2010US20100154938 Layered fe-based alloy and process for production thereof
06/24/2010US20100154937 Carbonitriding method, machinery component fabrication method, and machinery component
06/24/2010US20100154936 Protective coating and process for producing the same
06/23/2010EP2199429A1 Decorative component
06/23/2010CN101755069A Thermal deposition surface treatment method, system and product
06/23/2010CN101749067A Gas exchange valve and method for manufacturing thereof
06/23/2010CN101748356A Economical boriding_nitrocarburizing agent
06/23/2010CN101748355A Carburized quenching heat processing technology method
06/23/2010CN101748259A Method for producing high magnetic induction grain-oriented silicon steel by low temperature heating
06/23/2010CN101745900A Hand-holding power tool and processing method of outer shell thereof
06/23/2010CN101745788A Method for manufacturing continuous casting and rolling roller of aluminum wire rod
06/23/2010CN101745780A Method for manufacturing large-wire-diameter steel wire feed chute plates
06/23/2010CN101363108B Method for processing parts of chain and chain-plate using air oxidation and yellowing
06/23/2010CN101067194B Method for producing highly corrosion-resistant colored article made of steel
06/17/2010WO2010067872A1 Constituent member of bearing, process for production of same, and ball-and-roller bearing provided with the constituent member
06/17/2010WO2010066979A1 Method for producing a gaseous atmosphere for treating metals
06/17/2010US20100150489 Rolling member, rolling bearing and process for manufacturing rolling member
06/17/2010US20100146753 Method for Increasing the Strength of a Part
06/16/2010EP2197007A1 Process for production of surface-modified rare earth sintered magnets and surface-modified rare earth sintered magnets
06/16/2010CN1997766B Al2O3 ceramic tools with diffusion bonding enhanced layer
06/16/2010CN101737479A Wear-resistant gear with alloy steel on surface
06/16/2010CN101736284A Solution for quick micro-arc carburization of low-carbon steel and carburization method
06/16/2010CN101736283A Composite processing device and processing method for nitriding and oxidizing surface of low-alloy steel
06/16/2010CN101736282A Intermediate temperature nitriding process for alloy cast iron
06/16/2010CN101734422A Production method of zinc coating steel band for packaging
06/16/2010CN101333663B Technological process for reducing deformation of gear in process of nitridation heat treatment
06/16/2010CN101323944B Boro-carburizing microalloying method of shearer cutter
06/15/2010US7736445 Dipping the solfder joint into alkaline bubber solution; forming passivation layer; corrosion resistance and prevent dissolving during aqueous cleaning; electronics
06/10/2010WO2010064617A1 Carbonitrided member and process for producing carbonitrided member
06/10/2010WO2010063928A1 Method for treating a metal element with ion beam
06/10/2010US20100141181 Wire and frame in particular niobium-based for single-side socket lamps and a method for the production and use thereof
06/10/2010US20100139812 Case hardening titanium and its alloys
06/10/2010US20100139811 Carbonitrided induction hardened steel part superior in surface fatigue strength at high temperature and method of production of same
06/10/2010US20100139099 Cutting element, electric shaver provided with a cutting element and method for producing such element
06/10/2010DE102008061237A1 Gaswechselventil und Verfahren zu seiner Herstellung Gas exchange valve and method for its preparation
06/10/2010DE102008060161A1 Verfahren zur Herstellung einer Fahrwerkskomponente mit erhöhter Dauerfestigkeit und Fahrwerkskomponente A process for the preparation of a suspension component with increased durability and chassis component
06/09/2010CN201502793U High anticorrosion and wear-resistance nitriding steel oil pipe
06/09/2010CN101724807A Exhaust-pipe surface heat treatment process and device thereof
06/09/2010CN101723316A Method for preparing stibium doped nanometer titanium dioxide film with visible light activity
06/09/2010CN101403087B Nitridation apparatus and process for cast iron piston ring
06/08/2010US7732002 transferring tape composition, containing metal precursor, from carrier of glass or polymeric substrate in a pattern of features; and heating transferred tape composition to a temperature of not greater than about 200 degrees C. to convert tape composition to a conductive feature; low-temperature
06/08/2010US7731807 temper rolled, having nitrides in the central portion of the sheet thickness; excellent workability and fatigue properties while maintaining a high strength; for an engine of an automobile or a motorcycle
06/03/2010WO2010061795A1 Lead wire for solar cell, manufacturing method and storage method thereof, and solar cell
06/03/2010WO2010060259A1 Preparation of atomizing gas, method and equipment of forming novel material by atomizing gas discharging
06/02/2010CN201497337U Horizontal type steam blueing furnace
06/02/2010CN201495276U Multifunctional nitriding furnace
06/02/2010CN201495275U Nitriding furnace
06/02/2010CN201495274U Well-type gas carburizing furnace
06/02/2010CN101717912A Method for assisting ion in penetrating into metallic matrix by using laser shock wave
06/02/2010CN101407903B Method for improving surface load of electric heating tube
06/02/2010CN101338358B Method for increasing surface hardness of martensitic stainless steel
06/02/2010CN101219506B Laser production method for metal base ultra-hydrophobicity micro-structure surface
06/02/2010CN101195903B Metal parts manufacturing technology
06/02/2010CN101158022B Austenitic stainless steel electron beam auxiliary plasma surface modifying method and equipment
06/01/2010CA2440063C Chemical vapour infiltration method for densifying porous substrates having a central passage
06/01/2010CA2319974C A stainless steel sheet having cu-enriched grains dispersed in its matrix and/or a cu-condensed layer
06/01/2010CA2312034C Nitriding steel, method for obtaining same and parts formed with said steel
05/2010
05/27/2010WO2010058083A1 Crystalline surface structures and methods for their fabrication
05/27/2010US20100126632 Manufacturing method for high-concentration carburized steel
05/26/2010EP2188503A1 Method for generating an oxide layer on a metallic foil, foil having an oxide layer and honeycomb body produced in this way
05/26/2010EP2188405A1 Method for producing a metal-oxide-coated workpiece surface with predeterminable hydrophobic behaviour
05/26/2010EP2188060A2 Crack-free erosion resistant coatings on steels
05/26/2010CN201485499U Novel annular carburizing furnace
05/26/2010CN1833047B Carbon-coated aluminum and method for producing same
05/26/2010CN101713072A Method for performing surface treatment on fastener by adopting gas multicomponent permeation and electrodeposition composite technology
05/26/2010CN101713060A Method for improving surface comprehensive performance of pure titanium
05/25/2010US7723241 Plasma processing method and computer storage medium
05/25/2010US7722801 Vacuum carburizing apparatus
05/20/2010US20100124825 Barrier metal film production apparatus, barrier metal film production method, metal film production method, and metal film production apparatus
05/19/2010EP2185744A2 Cylinder jacket and method for producing the same
05/19/2010EP1439240B1 Method for hot-press forming a plated steel product
05/19/2010CN201476529U Cascade temperature control device for controlling temperature inside and outside muffle tank of large pit furnace
05/19/2010CN201473582U Novel carburizing furnace packaging mechanism
05/19/2010CN101709449A Surface oxidation treatment device and method of aluminum alloy
05/19/2010CN101708666A Alloy steel composite material and preparation method and application thereof
05/19/2010CN101386983B Cr ion-rich nitride layer and preparation method and application thereof
05/19/2010CN101003192B Laminated composite diffusive intensified platinum and platinum alloy
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