Abrasivetaurin yana nufin matakin wahala na ƙananan ƙwayoyin cuta a kan farfajiyar abrasive don fadowa a ƙarƙashin aikin sojojin waje, wato, ƙarfin daɗaɗɗen daɗaɗɗa don riƙe da ƙwayoyin cuta. , Ƙarƙashin ƙurar ƙura zai zama ƙasa, kuma akasin haka, taurin zai zama babba.
ZabinmTaurin yafi la'akari da ingancin nika da ingancin saman da aka sarrafa.The abrasive aka zaba da kyau, da m abrasive barbashi ba sauki fada kashe, da nika dabaran ne sauki toshe, da nika zafi ƙara, da workpiece ne mai sauki ƙone, wanda rinjayar da surface ingancin workpiece.A nika yadda ya dace yana da ƙasa.Idan abrasive da aka zaba ma taushi, da abrasive barbashi za su fada a kashe a lõkacin da suka kasance har yanzu kaifi, wanda qara asarar abrasive kayan aiki, kuma a lokaci guda yana da sauki a rasa daidai abrasive lissafi, wanda rinjayar da machining daidaito na machining. da workpiece, don haka zabi na abrasive taurin ya zama matsakaici.The dangantaka tsakanin abrasive taurin da surface roughness aka nuna a cikin Figure 9.
Hoto Dangantakar da ke tsakanin taurin abrasive da taurin saman
(1) Lokacin ƙirƙirar, niƙa da niƙa filaye masu tsaka-tsaki, taurin abrasive yakamata ya zama mafi girma.
(2) Taurin kayan aikin da za a yi amfani da shi ya kamata ya kasance mai laushi lokacin da ake niƙa jirgin sama, kuma taurin kayan aikin ya kamata ya zama mai laushi lokacin da ƙarshen fuska ya fi na kewaye da kewaye.
(3) Taurin kayan aikin abrasive da aka zaɓa don da'irar da'irar ciki ya fi na da'irar waje da niƙan jirgin sama.
(4) Lokacin da kayan aikin kaifi, zaɓi kayan aikin ƙura masu laushi.
(5) Tauri mai saurin niƙa abrasives yana da maki 1-2 ƙasa da na talakawa niƙa abrasives.
Ƙa'idar zaɓin taurin abrasive:
(1) A lokacin da ake nika kayan daɗaɗɗen, a zaɓi masu laushi masu laushi, kuma lokacin da ake niƙa kayan laushi, zaɓi mafi ƙanƙara.
(2) Lokacin yin niƙa mai laushi da tauri waɗanda ba ƙarfe ba, taurin ya kamata ya yi laushi.
(3) Don kayan niƙa tare da ƙarancin zafin jiki mara kyau (karfe, siminti carbide, da dai sauransu), ya kamata a zaɓi abrasives masu laushi.
Zaɓinmtaurin ƙarƙashin hanyoyin niƙa daban-daban
Taurin damkayan aikin da ake amfani da su don yankan da niƙa da'irar waje sun fi na da'irar waje da ake amfani da ita don niƙan ciyar da abinci a tsaye.Hanyar yankan yana niƙa kayan aiki tare da manyan buƙatun siffar geometric kamar ƙananan sasanninta, arcs ko kusurwar dama, da busbars, kuma taurin kayan aikin abrasive shine maki 1-2 mafi girma.
Lokacin aikawa: Janairu-13-2023
