BBT shank Taper Arbor

Ọgwụgwọ oyi miri emi nke 1, -185 ℃ dị oke ogologo, nke mere na ihe fọrọ nke nta ka ọ bụrụ mgbanwe austenite niile na-esonye na ya ka ọ bụrụ martensite;
2, Mmiri ozuzo nke ihe ndị na-emepụta carbide nanoscale, na-eme ka ike na ike dịkwuo elu;
3, Belata nrụgide na-esonye, ​​iguzogide iyi ka mma nke ukwuu;