http://rdf.ncbi.nlm.nih.gov/pubchem/patent/SU-1687632-A1
Outgoing Links
Predicate | Object |
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assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_2f6b3cb62939e12bf772a249df38b37f |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C21D1-56 |
filingDate | 1988-06-27^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate | 1991-10-30^^<http://www.w3.org/2001/XMLSchema#date> |
inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f8bda67ce3de30ca0701ccaff5f55ff8 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_cecf7eccc6b5c3aa9f7ce51222810b76 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_add99810cfb874c7325115cafbea9dc7 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_b9142dad56eb38fa6d3ef92e7cd7f090 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_99bdef1b63660a1a8fa31c9885c6657b |
publicationDate | 1991-10-30^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | SU-1687632-A1 |
titleOfInvention | Method for hardening laminated products |
abstract | The invention relates to the heat treatment of plate products and is intended to be used for the hardening of segmented and antiblade plates of the working bodies of agricultural machinery. The aim of the invention is to reduce cracking by increasing the quenching uniformity. Steel 8 is subjected to processing, cooling with austenization temperature is brought to temperature Mn in polymer media in the range of film boiling temperatures with intensity determined from inequality. 0.25A / (ln (T0-Ts) / (TycTT5) / Gohl, where a is the heat transfer intensity, W / m-K; s / A is the heat capacity, kJ / kg.K, density, kg / m3, thermal conductivity, W / m-K plate material; d is plate thickness; k is shape factor; T0; Tust; Ts is temperature, respectively, of austenization, minimal stability of austenite and boiling (saturation) of the quenching medium, &C; Hochl - cooling time from austenization temperature to the minimum austenite stability temperature, determined according to the thermokinetic diagram for this When the steel reaches its temperature, the cooling is carried out with an intensity determined from the inequality of 0.25 a 30 W / m2K, and the plate product is compressed with a force that creates a pressure of 0.01-0.05 MPa. |
priorityDate | 1988-06-27^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Predicate | Subject |
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isDiscussedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/compound/CID1132 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID419551130 |
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