| Patents for C23C 12 - Solid state diffusion of at least one non-metal element other than silicon and at least one metal element or silicon into metallic material surfaces (529) |
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| 01/13/2015 | US8932164 Wear-resistant chain |
| 12/10/2014 | CN104195507A 一种低碳钢等离子表面钼铬共渗制备强化层的方法 A low chromium molybdenum steel plasma surface alloying method for the preparation of the reinforcing layer |
| 12/10/2014 | CN104195506A 用于提高光轴耐蚀性和耐磨性的方法 Corrosion resistance and abrasion resistance of the optical axis of a method for increasing the |
| 09/09/2014 | US8828854 Method of impurity introduction and controlled surface removal |
| 08/13/2014 | CN103981482A 一种铝挤压模具及其表面强韧化处理工艺 An aluminum extrusion die and surface treatment processes Toughening |
| 07/30/2014 | CN103952662A 一种纯钴渗硼硅处理方法 A pure cobalt Boronizing silicon processing methods |
| 07/23/2014 | CN103938152A 一种工件表面低温固体多元渗硼工艺 A work surface of the low-temperature solid polyol Boronizing Process |
| 07/17/2014 | WO2014006390A3 Long-lasting antibacterial metallic surfaces and methods for their production |
| 07/02/2014 | CN103898439A 一种齿轮稀土碳共渗工艺 A GEAR RE nitrocarburising process |
| 07/02/2014 | CN103014727B 港口斗轮机漏斗板制备方法及装置 Port Bucket funnel plate preparation method and apparatus |
| 06/25/2014 | CN203663916U 采用多元共渗的破碎机锤头 Multivariate permeation of hammer crusher |
| 06/25/2014 | CN103882373A 镧—氮共渗稀土催渗剂 Lanthanum - nitriding rare reminder penetration |
| 06/25/2014 | CN103882372A 一种低中碳钢表面强化新方法 A low carbon steel surface in strengthening new approach |
| 06/25/2014 | CN103882371A 一种油井管及其制备方法 One kind of an oil well pipe and a method for preparing |
| 06/18/2014 | CN103867134A Sucker rod and manufacturing method thereof |
| 06/11/2014 | CN103849831A Compound anticorrosive treatment process of railway public-work fittings |
| 06/04/2014 | CN103836273A Oil conveying pipe and manufacturing method thereof |
| 06/04/2014 | CN103834915A Method of improving corrosion resistance of oil tube |
| 06/04/2014 | CN102851635B Mo-C-N-Si-Nb gradient coating material and preparation method thereof |
| 05/29/2014 | US20140147735 Surface treated steel sheet for battery case, battery case and battery using the case |
| 04/30/2014 | CN103757644A Complex heat treatment method capable of improving nickel-based alloy pipe |
| 04/09/2014 | CN102664496B Wear-resistant conducting bar for assembling motor and preparation method thereof |
| 04/09/2014 | CN102628154B Production method of wear-resistant compressor crankshaft |
| 04/02/2014 | CN102676982B Fast in-situ preparation method of TiN/Al composite coating |
| 03/05/2014 | CN103614692A Method for preparing coating on niobium-based alloy by using aluminoboriding process |
| 02/26/2014 | CN103602944A Thermal treatment furnace and thermal treatment technology thereof for super-huge type multifunctional natural gas energy-saving part |
| 01/22/2014 | CN103531818A Surface treatment process of lead-calcium positive plate grid of lead-acid storage battery |
| 12/17/2013 | CA2566173C Al2o3 ceramic tools with diffusion bonding enhanced layer |
| 12/11/2013 | CN103436893A Rare earth boronizing process for roller |
| 11/27/2013 | CN102534469B High temperature anti-oxidation coating molybdenum material and preparation method thereof |
| 11/27/2013 | CN102373404B Water-cooling anti-coking instilling and nitrogen blocking removing device of double-row rare earth gas carburizing furnace |
| 10/09/2013 | CN103343314A Novel low-temperature rare earth-chromium-boronizing agent |
| 09/25/2013 | EP2640867A1 Surface treatment of metal objects |
| 09/25/2013 | CN103320748A Mold surface heat treatment hardening process |
| 09/18/2013 | CN103314132A Surface treatment of metal objects |
| 09/18/2013 | CN103302916A Coated piece and production method thereof |
| 09/04/2013 | CN103276351A Surface heat treatment method of conducting bars |
| 09/04/2013 | CN103276350A Surface thermal treatment method of screw |
| 07/31/2013 | CN103225058A High-temperature-oxidation-resistant austenitic stainless steel and preparation method thereof |
| 07/24/2013 | CN103215539A Process for diffusing titanium and nitride into a material having a coating thereon |
| 07/10/2013 | CN102373403B Two-row rare earth continuous gas carburization furnace carburization medium flow rate disc |
| 06/26/2013 | CN103173714A Zincizing method and special equipment for HT200 water pump casting |
| 06/26/2013 | CN103170561A Machining process of TP (topaz) bead ring for spinning |
| 06/12/2013 | CN103147037A Titanium alloy gear with ferroboron diffusion layer on surface and co-diffusion method thereof |
| 05/29/2013 | CN101535038B Process for diffusing titanium and nitride into a material having a coating thereon |
| 05/22/2013 | CN102330053B B-Al-Ti infiltration process for low-chromium multi-element alloy cast grinding ball |
| 05/08/2013 | CN103088286A Preparation method of boron doped titanium dioxide thin film |
| 04/03/2013 | CN103014953A Processing technique of BS (blue sapphire) traveller used for spinning |
| 04/03/2013 | CN103014727A Fabrication method and device for funnel board of port bucket wheel machine |
| 03/05/2013 | US8389390 Method of impurity introduction and controlled surface removal |
| 02/27/2013 | CN102943236A Medium temperature titanium nitrocarburizing treatment for structural steel |
| 02/06/2013 | CN102912290A Preparation method of antioxidation Si-Zr-Y seepage coating on Nb-Ti-Si-base alloy surface |
| 01/09/2013 | EP2543044A1 A neutron absorbing component and a method for producing of a neutron absorbing component |
| 01/09/2013 | EP2543043A1 A reactor component |
| 01/09/2013 | EP2543042A1 A neutron absorbing component and a method for producing a neutron absorbing component |
| 01/09/2013 | CN102861915A Surface coating technique of powder metallurgical parts |
| 01/02/2013 | CN102851636A Method for treating stainless steel slide plate by gas multi-component cementation |
| 01/02/2013 | CN102851635A Mo-C-N-Si-Nb gradient coating material and preparation method thereof |
| 12/05/2012 | CN102808147A Metallic carbide ceramic coating and preparation method thereof |
| 12/05/2012 | CN102191454B Surface modification method for medical titanium metal material |
| 10/17/2012 | CN102268634B Casting welding die and oxidation passivation method thereof |
| 09/26/2012 | CN202447689U High-hardness wear-resistant carbon steel cutting tool |
| 09/19/2012 | CN102676982A Fast in-situ preparation method of TiN/Al composite coating |
| 09/13/2012 | US20120231329 Surface treated steel sheet for battery case, battery case and battery using the case |
| 09/12/2012 | CN102664496A Wear-resistant conducting bar for assembling motor and preparation method thereof |
| 09/12/2012 | CN102661264A Wear-resistant compressor piston and preparation method thereof |
| 09/12/2012 | CN102661263A Wear-resistant compressor piston pin and preparation method thereof |
| 09/12/2012 | CN102061441B Method for realizing steel surface layer nanocrystallization based on thermal diffusing permeation process |
| 09/05/2012 | CN102653851A Metal chain surface treatment method |
| 08/15/2012 | CN102637880A Chromium carbide modified iron-based metal bipolar plate and preparation method thereof |
| 08/15/2012 | CN102094166B High-strength high-conductivity copper alloy and preparation method thereof |
| 08/08/2012 | CN102628154A Wear-resistant compressor crankshaft and production method thereof |
| 08/01/2012 | CN102618820A High-performance pin fastener surface modification treatment technology |
| 07/18/2012 | CN101268209B Duplex surface treatment of metal objects |
| 07/11/2012 | CN102560327A Method for enhancing surface of powder-mixed near dry electrical discharge |
| 07/11/2012 | CN102560175A Method for adjusting pore diameter of metal porous material and pore structure of metal porous material |
| 07/04/2012 | CN202297755U 双排稀土连续气体渗碳炉渗碳介质流量盘 RE double continuous gas carburizing furnace carburizing medium flow plate |
| 07/04/2012 | CN102534470A Method for prolonging service life of rotor body cast steel lining plate of rotor concrete sprayer |
| 07/04/2012 | CN102534469A High temperature anti-oxidation coating molybdenum material and preparation method thereof |
| 06/13/2012 | CN102496656A Manufacturing method for copper-zinc-tin-sulfur photovoltaic film |
| 05/24/2012 | WO2012065220A1 Surface treatment of metal objects |
| 05/09/2012 | CN102443810A Surface strengthening treatment method of cold-working die steel punch |
| 04/03/2012 | US8147992 AL2O3 ceramic tools with diffusion bonding enhanced layer |
| 03/14/2012 | CN102373404A Water-cooling anti-coking instilling and nitrogen blocking removing device of double-row rare earth gas carburizing furnace |
| 03/14/2012 | CN102373403A Two-row rare earth continuous gas carburization furnace carburization medium flow rate disc |
| 03/14/2012 | CN102373402A Two-row rare earth continuous gas carburization furnace material disc installing and heating device |
| 03/07/2012 | CN1914350B Fe base alloy having layer and method for production thereof |
| 02/08/2012 | CN101563482B 接触电阻小的多孔钛 A low contact resistance of the porous titanium |
| 01/25/2012 | CN102330053A B-Al-Ti infiltration process for low-chromium multi-element alloy cast grinding ball |
| 01/18/2012 | CN102321862A Treatment method for producing ferro-boron alloying on surface of low carbon steel strip base on nanometer technology |
| 12/07/2011 | CN102268635A 稀土硼钒碳共渗剂 RE BV nitrocarburising agent |
| 12/07/2011 | CN102268634A 一种铸焊模具及其氧化钝化方法 One kind of casting molds and welding oxide passivation method |
| 11/09/2011 | CN102234757A Surface treatment method of cast iron part |
| 10/12/2011 | CN101914750B Method for surfacepeening multicomponent composite ceramic membrane of non-ferrous metal hot-working roll |
| 09/21/2011 | CN102191454A Surface modification method for medical titanium metal material |
| 09/21/2011 | CN101736286B Dysprosium-containing plasma surface low-alloy high-speed steel |
| 09/09/2011 | WO2011108975A1 A neutron absorbing component and a method for producing a neutron absorbing component |
| 09/09/2011 | WO2011108974A1 A reactor component |
| 09/09/2011 | WO2011108973A1 A neutron absorbing component and a method for producing of a neutron absorbing component |
| 08/03/2011 | EP2350335A2 Group 5 metal source carbide coated steel article and method for making same |