Idozi XLPE eriri ndụ na antioxidants

Teknụzụ Pịa

Idozi XLPE eriri ndụ na antioxidants

Ọrụ antioxidants na-eme ka ndụ zuru oke nke polyethylene nwere njikọ (xlpe)

Polyethylene nwere njikọ (xlpe)bụ ihe eji eme ihe na-egbochi ya na ọkara na eriri ọkụ. N'oge ndụ arụmọrụ ha, a na-ezute ihe ịma aka dịgasị iche iche, gụnyere ọnọdụ ihu igwe, mgbanwe ọnọdụ okpomọkụ, nrụgide ọrụ, na mmekọrịta kemịkalụ. Ihe ndị a na - ejikọ aka ike na ịdị ogologo nke eriri.

Mkpa nke antioxidants na XLPE Sistem

Iji hụ na ndụ ọrụ nke XLPE-insulated, họrọ antioxidant kwesịrị ekwesị maka usoro polyethylene dị mkpa. Antioxidants na-arụ ọrụ dị mkpa na nchekwa polyethylene megide mmebi oxiditive. Site na ngwa ngwa na-emegharị radicals na-emegharị n'ime ihe ahụ, antioxidants na-etolite karịa, dị ka hydrotoxidededededede. Nke a dị ezigbo mkpa n'ihi na ọtụtụ usoro ijikọ na-edozibe maka XLPE na-ezube.

Usoro mmebi nke polymers

Ka oge na-aga, ọtụtụ polympirs ji nke nta nke nta bebisi ike n'ihi mbibi na-aga n'ihu. A na-akọwapụta ọgwụgwụ nke polymers dị ka isi ihe na-aga n'ihu na ezumike ha na-agbadata 50% nke uru mbụ. Ihe karịrị ọnụ ụzọ a, ọbụlagodi obere mkpuchi nke eriri ahụ nwere ike ibute ịgbagọ na ọdịda. Standardkpụrụ mba ụwa na-ejikarị nyocha a maka polyolefiins, gụnyere Polyolefiins jikọrọ ọnụ, iji chọpụta arụmọrụ ihe.

Arjenius nlereanya maka amụma ndu

A na-akọwakarị mmekọrịta dị n'etiti okpomọkụ na oke ikuku na-ejikarị eriri arụ ọrụ. Ihe nlere anya a na - egosiputa onu ogugu nke ihe ngosi dika:

K = D e (AEA / RT)

Ebe:

K: Ngosipụta mmeghachi omume ụfọdụ dị iche iche

D: oge ​​niile

Ea: ike ike

R: Beltzmann gas (8.617 x 10-5 ev / k)

T: Ọnọdụ zuru oke na Kelvin (273+ temple na Celsius C)

A na-ekwupụta ahazi ndị a allerabrant, enwere ike igosipụta ya dị ka ụdị linear: y = mx + b

Site na nhata a, ike ịgbalite (EA) nwere ike igosipụta site na iji data eserese, na-enyere amụma amụma na ndụ kwesịrị ekwesị n'okpuru ọnọdụ dị iche iche.

Nnyocha anwale

Iji kpebie na eriri nke XLPE-insulated, ụdị nnwale a ga-edobe nnwale na opekata mpe atọ (ọkacha mma anọ) okpomọkụ. Okpomoku a gha aghaghi ime ka ndi mmadu zuru ezu iji gosi mmekorita nke etiti n'etiti oge na okpomoku. O doro anya na okpomoku kachasị dị ala ga-ebute oge - njedebe nke opekata mpe 5,000 iji hụ na izi ezi nke data nnwale.

Site n'iji ihe siri ike na-enyere ndị a na-arụ ọrụ na-arụ ọrụ dị elu, ntụkwasị obi arụmọrụ na ịdị ogologo nke XLPE nwere ike ịkwalite.


Oge Post: Jan-23-2025