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1. (WO2012126138) COMPOSITE MODIFIED LAYER OF TITANIUM AND TITANIUM ALLOY AND PREPARING METHOD THEREOF
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2012/126138    International Application No.:    PCT/CN2011/000458
Publication Date: 27.09.2012 International Filing Date: 21.03.2011
IPC:
B32B 15/04 (2006.01), C21D 1/09 (2006.01), C23C 8/24 (2006.01), C23C 8/36 (2006.01)
Applicants: SHANDONG WANFENG GAS EQUIPMENTS CO., LTD. [CN/CN]; No.12-8, Changguo Eastern Road, Zhangdian Zibo, Shandong 255000 (CN) (For All Designated States Except US).
CHINA UNIVERSITY OF PETROLEUM (HUADONG) [CN/CN]; 271 Beier Rd. Dongying, Shandong 257061 (CN) (For All Designated States Except US).
HAN, Bin [CN/CN]; (CN) (For US Only).
WANG, Yong [CN/CN]; (CN) (For US Only).
ZHANG, Chengzhong [CN/CN]; (CN) (For US Only).
SUN, Fengshou [CN/CN]; (CN) (For US Only).
WANG, Yonggang [CN/CN]; (CN) (For US Only).
FU, Xianqiao [CN/CN]; (CN) (For US Only).
LI, Peng [CN/CN]; (CN) (For US Only)
Inventors: HAN, Bin; (CN).
WANG, Yong; (CN).
ZHANG, Chengzhong; (CN).
SUN, Fengshou; (CN).
WANG, Yonggang; (CN).
FU, Xianqiao; (CN).
LI, Peng; (CN)
Agent: JINAN SHUNYUAN PATENT AGENCY CO., LTD.; No. 157 Jingshidong Rd., Lixia District Jinan, Shandong 250014 (CN)
Priority Data:
Title (EN) COMPOSITE MODIFIED LAYER OF TITANIUM AND TITANIUM ALLOY AND PREPARING METHOD THEREOF
(FR) COUCHE MODIFIÉE COMPOSITE DE TITANE ET D'ALLIAGE DE TITANE ET SON PROCÉDÉ DE PRÉPARATION
(ZH) 一种钛及钛合金复合改性层及其制备方法
Abstract: front page image
(EN)A composite modified layer of titanium and titanium alloy, comprises a laser transformation hardening layer and a nitriding layer prepared on a substrate of titanium and titanium alloy. Also provided is a preparing method of composite modified layer of titanium and titanium alloy, comprising: steps of surface pretreating and blackening, and steps of laser transformation hardening and low-temperature nitriding.
(FR)Une couche modifiée composite de titane et d'alliage de titane comprend une couche à durcissement par transformation laser et une couche de nitruration préparées sur un substrat de titane et d'alliage de titane. L'invention concerne également un procédé de préparation de couche modifiée composite de titane et d'alliage de titane, comprenant : des étapes de prétraitement et de noircissement de surface, et des étapes de durcissement par transformation laser et de nitruration à basse température.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PE, PG, PH, PL, PT, RO, RS, RU, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LR, LS, MW, MZ, NA, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG).
Publication Language: Chinese (ZH)
Filing Language: Chinese (ZH)