Improving the Efficiency of Grinding Using a Halogen Generating Impregnator
Authors: Nosenko V.A., Mitrofanov A.P., Krutikova A.A. | Published: 06.08.2015 |
Published in issue: #8(665)/2015 | |
Category: Technology and Process Machines | |
Keywords: grinding, abrasive tool, impregnator, titanium alloy, chlorine concentration, grinding force, surface roughness, grinding ratio |
It is proposed to use hехаchlorparaxilolum, an aromatic chlorine compound, as an abrasive tool impregnator. The thermodynamic and chemical properties of hехаchlorparaxilolum are evaluated based on the results of derivatographic investigations. The release of reactive halogen compounds is determined by means of a gas analysis of the medium in the grinding zone. The amount of the released compounds increases with the increase of the grinding depth. The abrasive tools impregnated by hехаchlorparaxilolum reach their maximum efficiency when grinding without lubricant and coolant fluid at the supply depth of 0.005 mm/pass; the grinding ratio increases by more than 40% while the finished surface roughness parameter Ra decreases by 30%. When grinding under the same conditions but employing cooling, the use of grinding wheels impregnated with hехаchlorparaxilolum significantly improves stability of the process and reduces roughness of the finished surface compared to conventional abrasive tools.
References
[1] Serdiuk V.V., Kutsenok Iu.B., Stepanov A.B., Ashkinazi L.A. Impregnator dlia shlifoval’nykh krugov [Impregnator for grinding wheels]. Patent RF, no. 2047476, 1995.
[2] Chirkov G.V. Vliianie impregnirovaniia shlifoval’nogo kruga na kachestvo obrabotki [Grinding wheels impregnation influence on finish]. Tekhnologiia mashinostroeniia [Engineering Technology]. 2007, no. 2, pp. 22–23.
[3] Nikitin A.V. Shlifovanie trudnoobrabatyvaemykh materialov impregnirovannymi krugami kak sposob povysheniia ikh rezhushchikh svoistv [Grinding hard materials impregnated circles as a way to improve their cutting properties]. Instrument i tekhnologii [Tools & Technology]. 2010, no. 28, pp. 52–58.
[4] Li Wei, Tian Qianjun, Zhang Bo. Impregnant for impregnated grinding wheels and application thereof in preparing impregnated grinding wheels. Patent CN, no. 101791786, B 24 D 3/34, 2010.
[5] Tsai M.-Y., Jian S.-X. Development of a micro-graphite impregnated grinding wheel. International Journal of Machine Tools and Manufacture, 2012, vol. 56, pp. 94–101.
[6] Mitrofanov A.P., Nosenko V.A., Butov G.M. Sostav dlia propitki abrazivnogo instrumenta [The composition for impregnating the abrasive tools]. Patent RF, no. 2440886, MPK B 24 D 3/34, 2012.
[7] Mitrofanov A.P., Nosenko V.A., Butov G.M. Sostav dlia propitki abrazivnogo instrumenta [The composition for impregnating the abrasive tools]. Patent RF, no. 2443538, MPK B 24 D 3/34, 2012.
[8] Nosenko V.A, Mitrofanov A.P., Butov G.M. Issledovanie primeneniia impregnatorov iz klassa poroforov dlia propitki abrazivnogo instrumenta [Investigation of the class of disintegrants impregnator for impregnating the abrasive tools]. STIN [Russian Engineering Research]. 2011, no. 8, pp. 35–40.
[9] Nosenko V.A., Mitrofanov A.P., Naumov A.G. Model’ khimicheskogo vzaimodeistviia impregnatorov abrazivnogo instrumenta s obrabatyvaemym metallom [Model chemical interaction impregnator abrasive tool with metal to be treated]. STIN [Russian Engineering Research]. 2014, no. 3, pp. 12–15.
[10] Nosenko V.A., Mitrofanov A.P., Butov G.M. Povyshenie effektivnosti shlifovaniia kolets podshipnikov impregnirovaniem abrazivnogo instrumenta [Increasing the efficiency of grinding of bearing rings impregnating abrasive tool]. Izvestiia Volgogradskogo gosudarstvennogo tekhnicheskogo universiteta [News of Volgograd State Technical University]. 2011, vol. 7, no. 13, pp. 34–36.
[11] Nosenko V.A., Mitrofanov A.P. Povyshenie effektivnosti protsessa shlifovaniia s ispol’zovaniem impregnirovaniia abrazivnogo instrumenta [Improving grinding process effectiveness by impregnated abrasive tools application]. Naukoemkie tekhnologii v mashinostroenii [Science intensive technologies in mechanical engineering]. 2012, no. 11, pp. 9–14.
[12] Nosenko V.A., Krutikova A.A., Kravtsova I.S. Issledovanie protsessa termicheskogo razlozheniia uskoritelei vulkanizatsii v smesi s poroshkom zheleza [Investigation process of thermal decomposition of vulcanization accelerators in a mixture with iron powder]. Sovremennye problemy nauki i obrazovaniia [Modern problems of science and education]. 2014, no. 2. Available at: http://www.science-education.ru/116-12797 (accessed 01 June 2015).
[13] Morrison R., Boid R. Organicheskaia khimiia [Organic Chemistry]. Prentis-Kholl Indiia, 2002. 1282 p.
[14] Nosenko V.A., Mitrofanov A.P., Krutikova A.A., Kravtsova I.S. Derivatograficheskie issledovaniia gazoobrazovatelei s tsel’iu primeneniia ikh v kachestve impregnatorov abrazivnykh instrumentov [Grav studies blowing agents for the purpose of using them as an impregnator abrasive tools]. Problemy sovremennoi nauki [Problems of modern science]. 2012, no. 6, pp. 138–145.
[15] Zakharchenko P. I., Iashunskaia F.I., Evstratov V.F., Orlovskii P.N. Spravochnik rezinshchika. Materialy rezinovogo proizvodstva [Directory rezinschikov. Materials rubber production]. Moscow, Khimiia publ., 1971. 608 p.
[16] Nosenko V.A., Krutikova A.A., Sin’kov A.V. Statisticheskii analiz kontsentratsii khlora vblizi zony rezaniia pri shlifovanii impregnirovannym abrazivnym instrumentom [Statistical analysis chlorine concentration near the zone cutting of grinding impregnated abrasive tool]. Sovremennye problemy nauki i obrazovaniia [Modern problems of science and education]. 2013, no. 4. Available at: www.science-education.ru/110-9970 (accessed 05 June 2015).
[17] Nosenko V.A., Nosenko S.V. Sovershenstvovanie abrazivnogo instrumenta na bakelitovoi sviazke [Improving the abrasive tools on bakelite base]. Problemy mashinostroeniia i nadezhnosti mashin [Journal of Machinery Manufacture and Reliability]. 2004, no. 3, pp. 85–90.
[18] GN 2.2.5.1313-03. Predel’no dopustimye kontsentratsii (PDK) vrednykh veshchestv v vozdukhe rabochei zony [GN 2.2.5.1313-03. The maximum permissible concentration (MPC) of harmful substances in the air of the working area].
[19] Nosenko V.A. K voprosu ob intensivnosti kontaktnogo vzaimodeistviia d-perekhodnykh metallov s karbidom kremniia pri shlifovanii [On the question of the intensity of the contact interaction of d-transition metals with silicon carbide in grinding]. Problemy mashinostroeniia i nadezhnosti mashin [Journal of Machinery Manufacture and Reliability]. 2001, no. 5, pp.78–84.
[20] Nosenko V.A. Vliianie kontaktnogo vzaimodeistviia na iznos abrazivnogo instrumenta pri shlifovanii [Effect of interaction contact wear in grinding abrasive tool]. Problemy mashinostroeniia i nadezhnosti mashin [Journal of Machinery Manufacture and Reliability]. 2005, № 1, s. 73–77.
[21] Nosenko V.A., Nosenko S.V. Tekhnologiia shlifovaniia [Grinding Technology]. Volgograd, VPI (filial) VolgGTU publ., 2011. 424 p.
[22] Vakser D.B. Puti povysheniia proizvoditel’nosti abrazivnogo instrumenta pri shlifovanii [Ways to improve the performance of abrasive tools for grinding]. Moscow, Mashinostroenie publ., 1964. 124 p.
[23] Nosenko V.A., Larionov N.F., Egorov N.I., Volkov M.P. Vybor kharakteristiki abrazivnogo instrumenta i SOZh dlia glubinnogo shlifovaniia [Selecting an abrasive tool and coolant for creep feed grinding]. Vestnik mashinostroeniia [Russian Engineering Research]. 1989, no. 5, pp.17–21.
[24] Nosenko V.A., Nosenko S.V., Zhukov V.K., Vasil’ev A.A. Deep grinding of incomplete-cycle surfaces, with periodic straightening of the wheel. Russian Engineering Research, 2008, vol. 28, no. 5, pp. 442–449.
[25] Nosenko V.A., Avilov A.V., Nosenko S.V. Zakonomernosti izmeneniia sily ploskogo glubinnogo shlifovaniia [Laws of change of force of flat deep grinding]. Spravochnik. Inzhenernyi zhurnal s prilozheniem [Handbook. An Engineering Journal]. 2009, no. 7, pp. 10–26.
[26] Nosenko S.V., Nosenko V.A., Kremenetskii L.L. Vliianie pravki abrazivnogo instrumenta na sostoianie rel’efa obrabotannoi poverkhnosti titanovogo splava pri vstrechnom i poputnom glubinnom shlifovanii [Influence of abrasive tool dressing on state of relief of machined surface of titanium alloy at counter deep grinding]. Vestnik mashinostroeniia [Russian Engineering Research]. 2014, no. 7, pp. 64–68.
[27] Krutikova A.A., Nosenko V.A., Novopol’tseva O.M., Mitrofanov A.P. Sostav dlia propitki abrazivnogo instrumenta [Composition For Impregnating The Abrasive Tools]. Patent RF, no. 253261, MPK B24D3/34, 2014.