1. waya ọla kọpa:
N'iji ọla kọpa electrolytic dị ka akụrụngwa, waya ọla kọpa mere site na nkedo na ntugharị na-aga n'ihu na-akpọ waya ọla kọpa dị ala oxygen.A na-akpọ waya ọla kọpa waya ọla kọpa na-enweghị oxygen.
Obere ikuku oxygen ọla kọpa waya oxygen ọdịnaya bụ 100 ~ 250ppm, ọla kọpa ọdịnaya bụ 99.9 ~ 9.95%, conductivity bụ 100 ~ 101%.
Oxygen free ọla kọpa waya ọdịnaya oxygen bụ 4 ~ 20ppm, ọla kọpa ọdịnaya bụ 99.96 ~ 9.99%, conductivity bụ 102%.
Nnukwu ike ndọda ọla kọpa bụ 8.9g/cm3.
2. Aluminom waya:
A na-ekpochapụ waya aluminom eji maka waya eletriki wee mee ka ọ dị nro.A naghị emekarị waya aluminom ejiri maka eriri dị nro.
Igwe ọkụ eletrik nke aluminom ejiri maka wires na eriri kwesịrị ịbụ 0.028264 ω.Mm2 / m, na ike ndọda nke aluminom kwesịrị ịbụ 2.703g/cm3.
3. Polyvinyl chloride (PVC)
Polyvinyl chloride plastik dabere na resin polyvinyl chloride, na-agbakwunye ọtụtụ ndị ọrụ nhazi agwakọtara, dị ka onye na-egbochi ịka nká, antioxidant, filler, brightener, ire ere, wdg, njupụta ya dị ihe dịka 1.38 ~ 1.46g/cm3.
Njirimara nke ihe PVC:
Ngwongwo igwe dị mma, nguzogide corrosion kemịkalụ, enweghị combustion, ihu igwe dị mma, mkpuchi ọkụ eletrik dị mma, nhazi dị mfe, wdg.
Ọdịmma nke ihe PVC:
(1) mgbe ọ na-ere ọkụ, ọtụtụ anwụrụ ọkụ na-egbu egbu na-apụ;
(2) Ọrụ ịka nká na-adịghị mma.
PVC nwere ihe mkpuchi na isi ihe n'ọbọ.
4.PE:
A na-eme polyethylene nke ethylene polymerization a nụchara anụcha, dị ka njupụta nwere ike kewaa n'ime obere njupụta polyethylene (LDPE), polyethylene ọkara (MDPE), polyethylene dị elu (HDPE).
Njupụta nke obere njupụta polyethylene bụ 0.91-0.925 g / cm3.Njupụta nke ọkara njupụta polyethylene bụ 0.925-0.94 g/cm3.Njupụta nke hdPE bụ 0.94-0.97 g/cm3.
Uru nke ihe polyethylene:
(1) Nnukwu mkpuchi mkpuchi na nguzogide voltaji;
(2) N'ọtụtụ ebe dị iche iche nke ugboro ugboro, dielectric na-adịgide adịgide ε na dielectric ọnwụ Angle tangent tgδ dị obere;
(3) na-agbanwe agbanwe, na-eguzogide iyi dị mma;
④ Ezigbo okpomọkụ na-eguzogide ịka nká, arụ ọrụ okpomọkụ dị ala na nkwụsi ike nke kemịkal;
⑤ Ezigbo mmiri na-eguzogide na obere mmiri absorption;
⑥ Igwe eji eme ya bụ ìhè dị mma ma dị mma na ojiji na ịtọ.
Ọdịmma nke ihe polyethylene:
Ọ dị mfe ọkụ mgbe kọntaktị na ire ọkụ;
Ọnọdụ okpomọkụ dị nro dị ala.
Oge nzipu: Jun-30-2022