Ke hobane'ng ha re khetha lesela la nylon?
Nylon ke fiber ea pele ea maiketsetso e hlahileng lefatšeng. Tšimoloho ea eona ke katleho e kholo indastering ea fiber ea maiketsetso le mohato oa bohlokoa haholo k'hemistri ea polymer.
Melemo ea lesela la nylon ke efe?
1. Apara khanyetso. Khanyetso ea ho roala ha nylon e phahame ho feta ea likhoele tse ling kaofela, makhetlo a 10 ho feta k'hothone le makhetlo a 20 ho feta boea. Ho kenyelletsa likhoele tse ling tsa polyamide ho masela a kopantsoeng ho ka ntlafatsa haholo ho hanyetsa ha eona; ha o otlolloa ho 3 Ha -6%, sekhahla sa ho hlaphoheloa se ka fihla ho 100%; e khona ho mamella makhetlo a mashome a likete ha e kobeha ntle le ho robeha.
2. ho hanyetsa mocheso. Joalo ka nylon 46, joalo-joalo, nylon e phahameng ea kristale e na le mocheso o phahameng oa ho sotha mocheso 'me e ka sebelisoa nako e telele ho likhato tse 150. Kamora hore PA66 e matlafatsoe ka likhoele tsa khalase, mocheso oa eona o sothang mocheso o ka fihlela likhato tse fetang 250.
3.ho hanyetsa ho bola. Nylon e hanyetsana haholo le alkali le lino tse ngata tsa letsoai, hape e hanyetsana le li-acid tse fokolang, oli ea motlakase, peterole, metsoako e nkhang hamonate le metsoako e akaretsang, e kenang metsoako e nkhang hamonate, empa ha e hanyetsane le li-acid tse matla le li-oxidants. E ka hanela khoholeho ea peterole, oli, mafura, joala, alkali e fokolang, joalo-joalo 'me e na le bokhoni bo botle ba ho thibela botsofali.
4.Insulation. Nylon e na le khanyetso ea molumo o phahameng le motlakase o phahameng oa ho senyeha. Sebakeng se omeletseng, se ka sebelisoa e le sesebelisoa sa motlakase sa maqhubu a motlakase, 'me se ntse se e-na le mokelikeli o motle oa motlakase esita le sebakeng se nang le mongobo o phahameng.
Nako ea poso: Jul-15-2023