Wadanne Hanyoyi Ne Don Tabbatarwa da Inganta Ingantattun Mashin ɗin?
1) Kuskuren rigakafin fasaha: m amfani da ci-gaba fasaha da kayan aiki kai tsaye rage asali kuskure canja wurin kuskure na asali na asali kuskure asali homogenization asali kuskure.
2) Kuskuren fasaha na ramuwa: Gano kan layi na atomatik daidaitaccen injin niƙa aiki mai iko na ƙaƙƙarfan rawar da ke tattare da kuskure.
-Me yake aikatawainjiGeometry na saman sun haɗa?
Geometric roughness, surface corrugency, rubutu shugabanci, surface lahani.
-Mene ne halayen zahiri da sinadarai na kayan saman saman?
1) Cold aiki hardening na surface Layer karfe
2) Metallographic nakasawa na surface Layer karfe
3) Residual danniya na surface Layer karfe
-Yi ƙoƙarin yin nazarin abubuwan da ke shafar ƙaƙƙarfan mashin ɗin?
1) Ƙimar rashin ƙarfi ta ƙunshi: tsayin yanki na yanki.
2) Babban dalilai: tip baka radius, babban madaidaicin kusurwa, ciyarwar kusurwa
3) Abubuwa na biyu: haɓaka saurin yankewa, zaɓin ruwan yankan yadda ya kamata da haɓaka kusurwar rake na kayan aiki don haɓaka ingancin niƙa na kayan aiki.
-Bincike abubuwan da ke shafar yanayin aikin niƙa.
1) Abubuwan Geometric: tasiri na adadin niƙa akan rashin ƙarfi
2) Tasirin niƙa dabaran granularity da kuma niƙa dabaran miya a kan ɓacin rai
3) Tasirin dalilai na jiki: nakasar filastik na karfe Layer Layer: zaɓi na dabaran sashi na nika
Yi ƙoƙarin yin nazarin abubuwan da ke shafar aikin sanyi na hardening na yanki?
Tasirin yankan sigogi tasirin tasirin kayan aiki na lissafi tasirin abubuwan kayan abu
Menene ƙona fushi? Menene nika quench kuna? Menene ƙona mai niƙa?
1) Tempering: Idan yawan zafin jiki a cikin nika yankin bai wuce canji zafin jiki na taurare karfe, amma ya zarce da martensite zazzabi zafin jiki, da workpiece surface karfe martensite za a tuba zuwa ƙananan taurin na tempered tsarin.
2) Quenching: idan yawan zafin jiki a cikin yankin nika ya wuce yanayin canjin lokaci, haɗe tare da tasirin sanyaya na mai sanyaya, ƙarfe na saman zai bayyana tsarin quenching martensite na biyu, taurin ya fi na asali martensite; A cikin ƙananan Layer ɗin sa, saboda sanyin hankali, nama mai zafi tare da ƙananan tauri fiye da ainihin martensite mai zafi ya bayyana.
Annealing: Idan yanayin zafi a yankin niƙa ya wuce yanayin canjin lokaci kuma babu mai sanyaya yayin aikin niƙa, ƙarfen saman zai sami tsarin da aka rufe kuma taurin saman saman zai ragu sosai.
