- 24
- Mar
Ukusebenza ngemuva kokuqina kwecala lokungeniswa
Ukusebenza ngemuva kokuqina kwecala lokungeniswa
1. Ukuqina kobuso: Ukuqina kobuso bezinto zokusebenza ezingaphansi kokucisha imvamisa ephezulu naphakathi nendawo yokushisisa kuvame ukuba ngamayunithi angu-2 ukuya kwangu-3 (HRC) ngaphezu kokucisha okuvamile.
2. Ukumelana nokugqoka: Ukumelana nokugqokwa kwe-workpiece ngemuva kokucisha imvamisa ephezulu kuphakeme kunokokucisha okuvamile. Lokhu ikakhulukazi ngenxa yemiphumela ehlanganisiwe yezinhlamvu ze-martensite ezinhle ongqimbeni oluqinile, ukuhlakazeka okuphezulu kwe-carbide, ubulukhuni obuphakeme ngokuqhathaniswa, nokucindezeleka okuphezulu kokucindezela phezulu.
3. Amandla okukhathala: ukucima imvamisa ephezulu namaphakathi kuthuthukisa kakhulu amandla okukhathala futhi kunciphisa ukuzwela kwenotshi. Ngezingxenye zokusebenza zento efanayo, ukujula koqweqwe oluqinile kungaphakathi kwebanga elithile, futhi amandla okukhathala ayanda ngokukhula kokujula kongqimba oluqinile, kodwa lapho ukujula kongqimba oluqinile kujule kakhulu, ungqimba olungaphezulu. ukucindezeleka okucindezelayo, ngakho-ke ukwanda kokujula kwesendlalelo esiqinile kunciphisa amandla okukhathala futhi kwenza i-workpiece. I-Brittleness iyanda. Ukujula kongqimba oluqinile olujwayelekile δ = (10 ~ 20)% D. kufaneleka kakhulu, lapho i-D. ingububanzi obusebenzayo bocezu lokusebenza.