Feem ntau cov kev cob qhia txo qis pub ceev los daws cov bimetallic band pom hniav chipping, tseem tsis quav ntsej clamping rigidity thiab coolant concentration.
Ntau dhau clamping clearance ua rau micro vibration thaum txiav. M42 / M51 kev kub ceev steel hniav tswv yim raug kev cuam tshuam rov qab, ua rau qhov chaw chipping. Txawm tias muaj cov txheej txheem txiav, kev co tuaj yeem txo cov hniav lifespan ntau dua 40%.
Tshaj diluted coolant (qhov sib piv tshaj 1:10) poob kev ua haujlwm txias-lubricating. Txiav ntug kub tshaj 600℃thiab softens cov lus qhia hniav. Rau cov pa roj carbon siab thiab cov cuab yeej hlau, tuav cov dej txias piv 1: 5-1: 8 nrog cov dej ntws ruaj khov.
Nco ntsoov cov neeg siv khoom txawv teb chaws kom kuaj xyuas cov khoom siv thiab cov tshuab cua txias. Nws txiav tom qab kev muag khoom tsis txaus siab txog chipping thiab breakage, txo cov nqi rov qab thiab txhawb cov nqi rov qab.



