- 18
- Jan
Uhlalutyo lwamandla lwezitena eziphezulu ze-chromium corundum
Uhlalutyo lwamandla izitena eziphezulu ze-chromium corundum
Amandla acinezela amaqondo obushushu begumbi kwizitena zecorundum ezicoceke kakhulu ziqhelekile ukuba yi-70-100MPa, kunye namandla acinezelayo egumbi. izitena eziphezulu ze-chromium corundum ngokubanzi > 150MPa, kwaye amandla ayo aphezulu kakhulu kunezitena ze-corundum. Oku kubangelwa ukubunjwa kwe-Al2O3-Cr2O3 isisombululo esiqinileyo phakathi kweengqungquthela kunye neengqungquthela, phakathi kweengqungquthela kunye ne-powder ecocekileyo, naphakathi kwepowder kunye ne-powder powder ngexesha lokudubula kwemveliso. Isisombululo esiqinileyo sidibanisa amaqhekeza kunye nomgubo ococekileyo njengebhuloho. Ngokudibeneyo, amandla ezinto eziphathekayo aphuculwe kakhulu.