BBT shank Taper Arbor

1, -185 ℃ ultra-long nzulu ukupholisa unyango, ukuze phantse yonke inxaxheba inguqu austenite ukuba martensite;
I-2, imvula yamasuntswana e-nanoscale carbide, ukwandisa ubulukhuni kunye nokuqina;
3, Ukunciphisa ukuthatha inxaxheba koxinzelelo, ukuxhathisa ukunxiba kuphuculwe kakhulu;