Kedu ka esi eme ka nrụpụta ọkụ nke nylon 6 dị mma?

Ihe ndị na-emetụta ihe na-eme ka ọkụ na-ekpo ọkụ nke nylon 6 na-eme ihe n'ihe gbasara ihe edozi na nha

Ihe anọ:

• Ọnụọgụ conductivity thermal nke mpekere na ndị na-ejuputa naịlọn 6 isi ngwaahịa;

• Mgbasa na njikọ njikọ nke fillers na nylon 6 matrix;

• Ụdị na ọdịnaya nke fillers;

• Njirimara njikọ interface nke fillers na nylon 6.

Enwere ike ịmalite nkwalite nke conductivity thermal conductivity nke thermal conductive nylon 6 ihe site na akụkụ anọ

1. The ojiji nke Mpekere na fillers nke nylon 6 isi ngwaahịa na a dịtụ elu thermal conductivity ọnụọgụ.Thermal conductivity nke naịlọn 6 iberi dị ọcha na-adịkarị site na 0.244 ruo 0.337W/MK, na uru ya nwere njikọ chiri anya na viscosity nke polymer, nkesa nke ịdị arọ molekul na nhazi nke molecule polar.

Fillers eji maka mgbanwe nke na-abụghị insulator thermal conductive nylon 6 gụnyere aluminum, ọla kọpa, magnesium na ndị ọzọ metal ntụ ntụ yana graphite na carbon eriri, wdg The elu thermal conductivity ọnụọgụ nke metal ntụ ntụ bụ, mma thermal conductivity. bụ.Otú ọ dị, n'ịtụle àgwà, ọnụ ahịa na nhazi nhazi nke ihe dị iche iche n'ụzọ zuru ezu, ntụ ntụ aluminum bụ ihe ka mma.Fillers eji maka mgbanwe nke insulator thermal conductive nylon 6 gụnyere alumina na magnesium oxide.Alumina dị ọnụ ala, dị elu ma dị mfe ịhazi, nke ọtụtụ ndị ahịa na-anabata.

2. Meziwanye ọdịdị nke ndochiMaka ihe nkpuchi eji eme ihe na nylon conductive thermal conductive 6 ihe, okpomọkụ conductivity nke filler dị mma ma ọ bụrụ na ọ bara uru ka e guzobe nke thermal conduction ụzọ.Usoro nke ikwu bụ Whisker> Fibrous> Flake> granular.Ihe dị nta nke ntanye nke ndochi ahụ, ka mma na-agbasa na naịlọn 6 matrix, nke ka mma na-eme ka ọ dịkwuo ọkụ.

3. Iji ihe ndochi nwere ọdịnaya dị nso na uru dị oke egwuỌ bụrụ na ọdịnaya nke thermal conductive plastic fillers na naịlọn 6 dị obere, mmetụta conductivity nke thermal abụghị nke doro anya, na akụkụ dị ukwuu karịa 40% n'ọtụtụ ọnọdụ.Agbanyeghị, ọ bụrụ na ọdịnaya dị oke elu, ihe eji arụ ọrụ ya ga-ebelata nke ukwuu.N'ọtụtụ ọnọdụ, enwere uru dị oke egwu maka ọdịnaya nke ndochi na matrix nylon 6, na n'okpuru uru a, ndị na-ejuputa ga-emekọrịta ihe na ibe ha, ka ha wee mepụta ntupu ma ọ bụ yinye-dị ka ihe ntanetị na-eduzi okpomọkụ na nylon 6 matrix ma si otú ahụ na-abawanye conductivity thermal.

4. Mma interface bonding e ji mara n'etiti filler na naịlọn 6 matrixỌnụ ọgụgụ dị elu nke nchikota n'etiti filler na nylon 6 matrix, nke ka mma nke thermal conductivity.Ngwọta elu na ndochi na ihe kwesịrị ekwesị maleic anhydride graft compatilizer na onye na-ahụ maka njikọta nwere ike melite njirimara interface n'etiti naịlọn 6 na onye na-ejuputa, yana ọnụọgụ conductivity nke thermal conductive nylon 6 ihe nwere ike ịbawanye site na 10% ruo 20. %