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1. (WO2019067761) ABRASIVE ARTICLE INCLUDING UNAGGLOMERATED ABRASIVE PARTICLE INCLUDING SILICON CARBIDE AND AN INORGANIC BOND MATERIAL
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Pub. No.: WO/2019/067761 International Application No.: PCT/US2018/053184
Publication Date: 04.04.2019 International Filing Date: 27.09.2018
IPC:
B24D 3/18 (2006.01) ,B24D 3/34 (2006.01)
B PERFORMING OPERATIONS; TRANSPORTING
24
GRINDING; POLISHING
D
TOOLS FOR GRINDING, BUFFING OR SHARPENING
3
Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
02
the constituent being used as bonding agent
04
and being essentially inorganic
14
ceramic, i.e. vitrified bondings
18
for porous or cellular structure
B PERFORMING OPERATIONS; TRANSPORTING
24
GRINDING; POLISHING
D
TOOLS FOR GRINDING, BUFFING OR SHARPENING
3
Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
34
characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties
Applicants:
SAINT-GOBAIN ABRASIVES, INC. [US/US]; One New Bond Street Worcester, Massachusetts 01615-0138, US
SAINT-GOBAIN ABRASIFS [FR/FR]; Rue de l'Ambassadeur 78700 Conflans-Sainte-Honorine, FR
Inventors:
SARANGI, Nilanjan; US
JAYARAMAN RUKMANI, Sandhya; US
FOX, Stephen E.; US
Agent:
GUO, Lei; US
Priority Data:
62/564,78128.09.2017US
Title (EN) ABRASIVE ARTICLE INCLUDING UNAGGLOMERATED ABRASIVE PARTICLE INCLUDING SILICON CARBIDE AND AN INORGANIC BOND MATERIAL
(FR) ARTICLE ABRASIF CONTENANT DES PARTICULES ABRASIVES NON AGGLOMÉRÉES COMPRENANT DU CARBURE DE SILICIUM ET UNE MATIÈRE DE LIAISON INORGANIQUE
Abstract:
(EN) An abrasive article including a body having a bond material extending throughout the body and including at least 8 wt% aluminum oxide (Al2O3) for a total weight of the bond material, and also including unagglomerated abrasive particles including silicon carbide (SiC) contained within the bond material and present in an amount of greater than 30 vol% for a total volume of the body.
(FR) La présente invention concerne un article abrasif comprenant un corps ayant une matière de liaison s'étendant dans tout le corps et comprenant au moins 8% en poids d'oxyde d'aluminium (Al 2 O3) pour un poids total de la matière de liaison, et comprenant également des particules abrasives non agglomérées comprenant du carbure de silicium (SiC) contenues dans la matière de liaison et présentes en une quantité supérieure à 30% en volume pour un volume total du corps.
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Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, 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 (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (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, KM, ML, MR, NE, SN, TD, TG)
Publication Language: English (EN)
Filing Language: English (EN)