ibe_isi_gb

ngwa

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