Enwere ụdị abụọPTFE efere: ịkpụzi na skiving / ntụgharị.A na-eji resin polytetrafluoroethylene na-akpụzi efere ahụ site n'ịkpụzi ya na ụlọ okpomọkụ, wee kpoo ya ma mee ka ọ dị jụụ.A na-eji resin PTFE mee efere ntugharị ahụ site na ịpị, ihicha, na bee.
Enwere ụdị abụọPTFE efere: ịkpụzi na skiving / ntụgharị.A na-eji resin polytetrafluoroethylene na-akpụzi efere ahụ site n'ịkpụzi ya na ụlọ okpomọkụ, wee kpoo ya ma mee ka ọ dị jụụ.A na-eji resin PTFE mee efere ntugharị ahụ site na ịpị, ihicha, na bee.
PTFE efere nwere kacha mma abrasion eguzogide n'etiti niile engineering plastics na kasị anya-akụta.Ihe dị elu nke ịdị arọ molekụla, ka ihe na-eyi na-eguzogide, ọbụna karịa ọtụtụ ihe ígwè (dị ka carbon ígwè, igwe anaghị agba nchara, bronze, wdg).Dịka ọmụmaatụ, ọkpọkọ UHMW-pe nwere ndụ ọrụ nke 4-6 ugboro nke ọkpọkọ ígwè n'okpuru ọnọdụ nke corrosion siri ike na akwa akwa, na nnyefe nnyefe na-abawanye site na 20%.Ọ na-egosipụta n'ụzọ zuru ezu ịdị elu nke "ịchekwa ike, nchekwa gburugburu ebe obibi, akụ na ụba, na arụmọrụ dị elu".
Kedu uru dị na efere PTFE?
Nguzogide okpomọkụ dị elu- Na-arụ ọrụ okpomọkụ nwere ike iru 250 ℃.
Nguzogide okpomọkụ dị ala- nwere ezigbo igwe siri ike;ọ bụrụgodị na okpomọkụ na-adaba na -196 ℃, ọ nwere ike ịnọgide na-enwe 5% elongation.
Nguzogide corrosion- Ọ bụ inert na ọtụtụ kemịkalụ na ihe mgbaze, ma nwee ike iguzogide acid siri ike na alkalis, mmiri na ihe mgbaze organic dị iche iche.
Nguzogide ihu igwe- Nwere ndụ ịka nká kacha mma n'etiti plastik.
Mmanya dị elu- Ọnụ ọgụgụ kasị ala nke esemokwu n'etiti ihe siri ike.
Enweghị nrapado- Ọ bụ ntakịrị esemokwu elu n'etiti ihe siri ike ma ọ dịghị agbaso ihe ọ bụla.Ọnụ ọgụgụ esemokwu nke akụrụngwa akụrụngwa dị obere, naanị 1/5 nke polyethylene, nke bụ akụkụ dị mkpa nke elu perfluorocarbon.Na mgbakwunye, n'ihi na fluorine-carbon yinye intermolecular agha dị oke ala, PTFE adịghị nnyapade.
Na-adịghị egbu egbu- Site na inertness physiological, ntinye ogologo oge nke arịa ọbara na akụkụ ahụ n'ime ahụ na-enweghị mmeghachi omume ọjọọ.
Ngwa ngwa nke efere PTFE bụ nke a:
1. N'iji njirimara nke ọnụ ọgụgụ esemokwu dị ala, a na-eji ya maka ịkụ ala mmanụ derrick slide veneer, dock slide veneer, River dam gate slide veneer, àkwà mmiri telescopic support slide veneer, dị iche iche igwe ngwaọrụ, na-agwụ ike igwe, grinder, planer sliding ndu veneer. , wdg.
2. N'iji njirimara ya na-adịghị mma, a na-eji ya na ụlọ ọrụ shuga, ụlọ ọrụ uwe, nri, na ụtaba na-ebufe eriri, na-ebi akwụkwọ, na ụlọ ọrụ dyeing na-egbochi mgbochi corrosion mkpuchi oyi akwa nke dị iche iche ndu rollers, wdg.
3. Ojiji nke moto dielectric nwere arụmọrụ dị mma ma jiri ya mee ihe na ọdụ ọkụ ọkụ, mkpụrụ ndụ electrolytic, mgbanaka akara, sekit ndị e biri ebi na ngwa eletriki na ụlọ ọrụ kọmputa kọmputa, ihe mkpuchi ọla kọpa, ihe dị iche iche na-egbutu na akụrụngwa pụrụ iche.
4. N'iji uru nke nkwụsi ike kemịkalụ ya dị mma, enwere ike iji ya mee ihe maka gaskets, linings, diski valve, na diaphragms nke nnukwu valvụ dị na mmanụ ala, kemịkalụ, na ụlọ ọrụ kemịkalụ, yana lining nke ụgbọ mmiri mmeghachi omume dị iche iche, tankị nchekwa. , na ụlọ elu mmeghachi omume, efere nkesa, wdg.
Ngwa nke efere PTFE gbanwetụrụ
Efere PTFE gbanwerebụ ihe kachasị amasị maka mkpuchi na-eguzogide corrosion, yabụ kedu ebe ngwa ngwa nke efere PTFE gbanwere?
Dị ka ihe akara, a na-eji efere PTFE gbanwetụrụ na igwe, petrochemical, njem njem, textile na ụlọ ọrụ ihe owuwu.Dị ka ahọpụtara gas permeability nke efere PTFE mgbe ọgwụgwọ gasịrị, enwere ike iji ya dị ka ihe nkewa na-ahọrọ na-agbanye gas ma ọ bụ mmiri mmiri, karịsịa iji nyochaa mmiri mmiri na-emebi emebi.N'ime afọ ndị na-adịbeghị anya, a na-eji efere PTFE gbanwetụrụ dị ka akụkụ ahụ, a ga-etinyekwa ya na mpaghara dị iche iche n'ọdịnihu, nke nwere atụmanya mmepe dị mma.
Oge nzipu: Mar-16-2017