Kusiyanitsa pakati pa njerwa zotchingira ndi njerwa zotsutsa

1. Kutchinjiriza magwiridwe antchito

Matenthedwe oyenda bwino a njerwa zotchinjiriza njerwa nthawi zambiri amakhala 0.2-0.4 (kutentha kwapakati 350 ± 25 ℃) w / mk, koma koyefishienti yamatenthedwe oyaka njerwa imakhala pamwamba pa 1.0 (kutentha kwapakati 350 ± 25 ℃) w / mk, ndi matenthedwe kutchinjiriza ntchito kwa matenthedwe otchinga njerwa ndibwino kuposa momwe zimapangidwira.

2. Kukana moto

Kulimbana ndi moto kwa njerwa zotchinga nthawi zambiri kumakhala pansi pamadigiri 1400, pomwe kuyimitsa moto kwa njerwa zopangira kumakhala pamwambapa 1400.

3. Kuchulukitsitsa.

Njerwa zotchinjiriza nthawi zambiri zimakhala zolemera mopepuka zotchingira ndi kachulukidwe ka 0.8-1.0g / cm3, ndipo kuchuluka kwa njerwa zopangira kumakhala pamwamba pa 2.0g / cm3.