Lẹsẹkẹsẹ 35% Paa Bayi
awọn ifibọ pcbn tipped pẹlu awọn gige gige cbn brazed ni a lo fun sisẹ awọn irin lile irin bi irin nodular, irin lile, irin iyara to ga, irin ti o ku, irin ti o ni irin, irin ti a fi simenti, irin ti o kọju ooru, irin irin erogba, chromium ati nickel molybdenum alloy . awọn imọran iṣẹ ti awọn ifibọ cbn ni a ṣe nipasẹ polycrystalline cubic boron nitride, awọn ifibọ ti cbn jẹ pataki fun ...
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