http://rdf.ncbi.nlm.nih.gov/pubchem/patent/RU-2053107-C1
Outgoing Links
Predicate | Object |
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assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_33f974491b9fb0d387b895819df29e03 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B24D3-32 |
filingDate | 1992-11-05^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate | 1996-01-27^^<http://www.w3.org/2001/XMLSchema#date> |
inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_676f65e4524a3f65ed8493c57fa2c6ae http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_34656453deabd1ee7c15e6f9ff84cfe9 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_20ec6241b8575e1d76d7a5e720120e1d http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_6563d93be56561b73221368c2e72fba6 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_2a9f24a31ba15de066ddbc83bf6154c9 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f29d00f9998925a71c1d0716bbf08e16 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_2a1874337e35b67a530ebae47f7c15fb |
publicationDate | 1996-01-27^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | RU-2053107-C1 |
titleOfInvention | Process of manufacture of porous grinding wheel |
abstract | FIELD: mechanical engineering. SUBSTANCE: porous grinding wheel manufactured in agreement with proposed process is produced from mixture of polyvinylbutiral, solid pore former and abrasive powder taken in following proportion, volume per cent: abrasive powder 20-25; polyvinylbutiral 32-38; solid pore former 40-45. Billet is formed from this mixture, then it is pressed and baked. Final hardening is conducted without access of oxygen at temperature 250-300 C for the course of 2.5-4.0 h. In the capacity of pore former there is taken mixture of sublimated and soluble solid substances in proportion (1: 100): (1:10) which evaporate partially during baking forming open porosity and which solve fully after hardening and rinsing of finished grinding wheel. EFFECT: enhanced manufacturing efficiency. 4 cl, 2 tbl |
priorityDate | 1992-11-05^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
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