Dab tsi yog cov txheej txheem rau qhov zoo ntawm Pp txhuam hlau?

Nyob zoo, tuaj nrog peb cov khoom!

Qhov zoo ntawm pp txhuam filament yog raws li cov qauv no:

Dab tsi yog cov txheej txheem rau qhov zoo ntawm Pp txhuam hlau 1

1. Ntsuas seb txoj kab uas hla filament yog ib yam

2. saib seb puas muaj plaub hau loj

3, nrog lub tshuab ntsuas tensile los ntsuas qhov nro ntawm cov txhuam hlau, kom pom seb nws puas yooj yim tawg cov hlau

4, Boiling test, seb nws puas yooj yim rau deformation

5, tiv thaiv daim npav xim, txawm tias qhov tseeb xim ntawm 98% lossis ntau dua


Post lub sij hawm: Sep-08-2023