Kev tsim cov txheej txheem ntawm graphite ntau lawm

Feb 21, 2022

Lub molding ntawm cov ntaub ntawv carbon yog hais txog cov txheej txheem uas cov sib tov thiab kneaded carbon paste ua cov yas deformation nyob rau hauv lub sab nraud quab yuam siv los ntawm cov khoom molding, thiab thaum kawg tsim ib lub cev ntsuab (los yog ntsuab khoom) nrog ib tug tej yam zoo li, loj, ntom thiab txheej txheem zog.

 

Hom molding, khoom siv thiab cov khoom tsim:

 

Squeeze kev ua haujlwm

-Cov khoom siv txias txias: cov khoom siv txias txias, cov khoom siv txias txias, cov khoom siv txias txias thiab lwm txoj hauv kev kom tso tawm cov volatiles, txo kom haum rau qhov kub thiab txias (90-120 degree) txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhav tsim ntawm 20-30 min;

- Chaw thau khoom: nias nqa baffle---- tso tawm hauv 2-3 zaug ----4-10MPa compaction;

- Pre-pressure: siab 20-25MPa, lub sijhawm 3-5min, thiab lub tshuab nqus tsev tib lub sijhawm;

- Extrusion: Cov xovxwm txo cov baffle ----5-15MPa extrusion----shear---- tig mus rau hauv lub tank dej txias.

 

Extrusion technical parameters: compression ratio, xovxwm chamber thiab nozzle kub, txias khoom kub, pre-pressure lub sij hawm, extrusion siab, extrusion ceev, txias dej kub.

Kev tshuaj xyuas ntawm lub cev ntsuab: bulk ntom, khob qhov saum npoo, tsom xam.