Kunyumba - Nkhani - Zambiri

Momwe Mungagwiritsire Ntchito Zomatira za Polyamide

Kutentha kosungunuka kwa zomatira zotentha za polyamide zili, motsika: 140-160 digiri, (165 ± 5) digiri, ndi (200±5) digiri. Popanga nsapato, zomatira zitatuzi, zomata zofewa zomwe zimatsika kuchokera kumtunda kupita kumunsi, zimagwiritsidwa ntchito kuumba ndi kukanikiza nsapato zachikopa pambuyo pa kuzizira, kuzizira-kukanikizira nsapato zachikopa zitatha, komanso zopindika.

 

Popeza polyamide otentha Sungunulani zomatira angagwiritsidwe ntchito pa kutentha kwa 200 digiri , 1% ya 1-phenyl-3-pyrazolidine kapena 1-phenoxy-3-pyrazolidine ayenera zambiri zidzawonjezedwa kwa chiphunzitso kupewa ukalamba. Pambuyo powonjezera pyrazol pazitsulo zomatira, ngakhale mutakalamba mofulumira pa madigiri 260 kwa maola 6, imasungabe katundu wake woyambirira.

 

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Tumizani kufufuza

Muthanso Kukonda