Valvesana amfani da su azaman cikakken saitin kayan aikin raba iska a cikin tsarin sinadarai, kuma galibin wuraren rufe su an yi su ne da bakin karfe.A cikin tsarin niƙa, saboda rashin zaɓi na kayan niƙa da kuma hanyoyin niƙa mara kyau, ba wai kawai samar da bawul ɗin ba ya ragu, amma kuma ingancin samfurin yana da tasiri sosai.Dangane da halaye na kayan ƙarfe na ƙarfe, mun zaɓi ƙarfin ƙarfin aiki mai ƙarfi da juriya, kuma ingancin samfurin har yanzu yana shafar bayan ƙwayoyin abrasive sun karye a cikin aiki.A cikin 'yan shekarun nan, mun yi nazarin abrasive kayan wanda formulations na abrasive kayan iya kula da sharpness, irin su farin corundum da chromium oxide, zaɓi na abrasive kayan aikin da abrasive hanya, da dai sauransu The barbashi size yafi zaba w40, w14, w7. da W5, da dai sauransu Hudu sun dace.Ta hanyar gwaji, an inganta shi kuma an yi amfani da shi a cikin ainihin samarwa, wanda ba wai kawai inganta yanayin da aka rufe ba, amma kuma yana inganta ingantaccen aiki kuma yana samun sakamako mai kyau.
Don bawul ɗin don niƙa kayan aikin, da farko, kayan aikin niƙa an haɗa shi da yashi, sa'an nan kuma ana samun niƙa ta hanyar abrasive wanda ya ƙunshi cakuda hatsi da ruwa mai niƙa.Ƙarfin niƙa yana nufin ƙarfin da ke aiki akan yanki mai niƙa.Ƙarfin da aka yi amfani da shi a kan kayan aikin niƙa da yin aiki a kan saman da za a sarrafa ta hanyar ƙwayoyin cuta.Idan matsa lamba ya yi ƙanƙara, tasirin niƙa zai zama ƙarami, kuma matsa lamba zai ƙaru.Ana haɓaka tasirin niƙa, kuma an inganta aikin niƙa.Koyaya, lokacin da matsin lamba ya ƙaru zuwa takamaiman ƙima, jikewa yana faruwa, kuma ƙimar niƙa gabaɗaya ta kai babban ƙima.Bayan haka, idan matsa lamba a kowane yanki na yanki ya ci gaba da ƙaruwa, ingancin zai ragu a maimakon haka.
Wannan shi ne saboda barbashi masu lalata bawul suna da ƙayyadaddun iyaka na juriya.Lokacin da wannan ƙayyadaddun ƙimar ya wuce, za a murkushe su, yana sa ɓangarorin abrasive mafi kyau da rage ikon niƙa kai.Sabili da haka, ya kamata a ƙayyade matsa lamba na ɗaya bisa ga ƙarfi da halayen murkushewa na abrasive.Bayan gwajin, gabaɗaya ya kamata a zaɓi sigogi masu zuwa: ① A cikin niƙa mai ƙaƙƙarfan, don abrasive farin corundum, zaɓi 0.2 zuwa 0.5 MPa.③ Yayin nika mai kyau, zaɓi 0.03 ~ 0.12MPa don abrasive na farin Jade.
Nika gudun yana nufin dangi motsi gudun na nika kayan aiki a kan surface na workpiece.Gudun niƙa shine muhimmin ma'aunin tsari don sarrafa adadin ragowar cirewa, saurin cirewa da ingancin saman da aka sarrafa.Hoto 2 shine dabi'ar dangantaka ta yau da kullun tsakanin cire girman aikin aiki, rashin ƙarfi na injin da kuma saurin niƙa.
Ayyukan kayan aikin niƙa da kayan aikin niƙa na kayan aiki shine don gyara abrasive na ɗan lokaci da samun wani motsi na niƙa, da canja wurin nasa siffar geometric zuwa kayan aikin ta wata hanya.Sabili da haka, kayan aikin niƙa ya kamata su sami ingantaccen haɗaɗɗun hatsi masu ɓarna da kuma riƙe na dogon lokaci na daidaiton geometric.Grey simintin ƙarfe HT200 abu ne mai kyau don yin niƙa.Tsarinsa yana ƙunshe da siminti mai ƙarfi da juriya, ferrite tare da tauri mai kyau da filastik, kuma yana ƙunshe da graphite, wanda ke da tasirin mai kuma yana da sauƙin tsari da sarrafawa..
Lokacin da lokacin niƙa da ake buƙata don samun ƙayyadadden ingancin saman ya fi lokacin da ake buƙata don cire gefe.Ya kamata a rage saurin niƙa yadda ya kamata.Bayan gwadawa, ƙimar saurin gudu masu zuwa sun fi dacewa: ① Yayin da ake niƙa, saurin kayan aikin niƙa ko kayan aikin da za a yi ƙasa shine 20-50m / min.② Lokacin da bawul ɗin yana cikin niƙa mai kyau, saurin kayan aikin niƙa ko aikin aikin da za a yi ƙasa shine 6 ~ 12m / min.Zaɓin ƙimar ƙaƙƙarfan ƙasa Ƙarfin saman yana ɗaya daga cikin manyan alamun ingancin saman.Yana da babban tasiri akan aikin saman.Yana da tasiri kai tsaye akan abrasion na sama, tuntuɓar lamba da aikin rufewa, kuma a lokaci guda yana rinjayar aiki da rayuwar samfurin.Lokacin amfani da hanyoyi daban-daban na niƙa da girman barbashi, ƙarancin da aka samu shima ya bambanta.
Lokacin aikawa: Oktoba-30-2021