uphawu lwezi-420 lesintathu
i-sheet yase-420 stainless steel yi-martensitic stainless steel elichromu ngokupheleleyo elibonisa umnotho omphumeleyo kunye nekuhlulwa kwezindaba. Leli-material elihlukeleli luchasene nge-13% chromium kunye ne-0.3% carbon, ezithile ukuthi zikhona kwi-applications ezidinga amabili lokunciphisa kunye ne-kuhlula. I-sheet uzokusukela ngokwesintu esingezayo okuhlukaniswayo ukuthola umnotho omphumeleyo, okungakhoqo ezi-50 kwi-55 HRC. Okungavalelako kwe-420 stainless steel sheet nguwo ukuhlala kwe-mechanical properties engcono kunye ne-corrosion resistance encinci emazibenini ohlanganisiweyo. Imaterayali yakwaziwa ukubonisa indawo yokugcina ekupheleni kunye nokusukela ngokwesintu esingezayo okanye ku-different hardness levels, ukuthi akhiwe ngempahla kwi-cutting applications. Ukubekwa kwake kwe-composition kufanelele ukuba kuhloniphe i-machinability kunye ne-polishability, ubhekisele umsebenzi wosemva osifunde nokusebenza. I-sheet iyatholakala ngeminyaka eziningi ezidinga, okungakhoqo ezi-0.5mm kwi-50mm, ukuthola imigomo yesindabeni. Ngenxa yalokusho, i-420 stainless steel sheet isetshenziswa ngempahla kakhulu kwi-surgical instruments, knife blades, industrial cutting tools, kunye ne-food processing equipment apho amabili lokudla kunye nekubuyiselwa kuzikhona.