Ọdịdị na ịkpụzi nhazi nke ether ketone peek

Otutu nke Ether (Peek) bụ obere klọọkụ nke polymer na-emepụta ihe na-eme nke ọma na afọ 1978, site na njikọ nke Ether, site na mgbanaka a plastik. Ihe owuwu molecular nke peek nwere ọtụtụ mgbaaka Benzene, nkekọ ya dị larịị, na na Benzene na-eguzogide. Njikọ cit dị larịị, na-agbagharị Bennene nwere nnukwu nrụọrụ na-echebe nke ọma na-echebe nkekọ car, na carbonyl otu ga-etolite p-π consugation na mgbanaka Benzene. Atụmatụ iwu ndị a na-enye ndị na-eso ụzọ dị mma.

Njirimara nke Peek

Polelet Ether (Peek) bụ nke Aromatic Cristal ihe, nke na-agbaze ya nke 334 ℃, oke na-egbu oge, acid na alkali na alkali na alkali , Nguzogide na-eguzogide, ike ọgwụgwụ na-eguzogide irè na akụrụngwa kachasị mma, ihe kachasị mma nke anwụrụ ọkụ dị obere ma na-enweghị nsi. N'ọtụtụ oge, ọ nwere ike zuru ezu iji dochie igwe, alloy, seramiiki na ihe ndị ọzọ.

1.Manical Njirimara

Peek creep na ike ọgwụgwụ na-eguzogide dị oke mma. Sel fiber gbakwunyere na carbon calonce ma e jiri ya tụnyere ike na modulu dị elu karịa okpomoku nke mmiri ahụ, ike na modulu nke iju ndị ọzọ. Peek na kristal na-agbaze na-agbaze na ihu igwe na-agbaze dị elu, na 200'c ma ọ bụ karịa, ma ka nwere ike ịnọgide na-enwe ike na modulu. Na mgbakwunye, Peek nwere ọdịiche dị ala nke esemokwu ma yie ụdị okpomọkụ dị iche iche ma nwee ike iguzogide ugboro ugboro nke ibu dị elu.

Tebụl 1-1 Njirimara nke akara ule nke VICTREX PEEK

Ọrụ 2.heat na arụmọrụ

Peek nwere nguzogide okpomoku. Ogologo oge eji okpomoku rue 240 ℃. Thermogravimetrimicrim na-eme ka oke ibu nke ihe na-egosi na 400 ℃ Ibu ibu 0%; 500 ℃ maka 2.5%; 600 ℃ Oke nke ijuanya mụbara ruo 59%.

A na-ahụkarị eriri mkpụrụ osisi na-adịghị, ma ọ bụ ciber ciber siri ike, mgbe awa 1000h 1 Maliteghị anya, ike Tenle na-adịghị ahụ. A na-egosikarị iguzogide nguzogide ọkụ na tebụl 1-2, ọ na-abụkarị na 220 ℃ ozi karịrị 6000h.

Omume a na-eme ka ọ bụrụ ihe dị mma maka tormoforming, mmanụ mmanụ, na aeropace na gburugburu ebe a na-arụ ọrụ dị elu.

3. Na-eguzogide mmiri

Iguzogide mmiri ọkụ na uzuoku bụ otu n'ime ihe kachasị mkpa nke dik. Na 80 ℃ mmiri na-ekpo ọkụ 800h, ike ya na ike tens ya na oge obibi na-enweghị agbanweghi agbanwe agbanwe. 200 ℃ Steam, ike na ọdịdị ya na ọdịdị ya agbanwebeghị nke ukwuu, enwere ike iji ya na uzuoku ruo ogologo oge. N'ime plastics niile, peek nwere nguzogide uzuoku.

4. Njirimara eletriki

Olu na-ejigide nke resin Peek rutere 1016, na dilectoctric ọnwụ tragent dị obere. Na oke okpomọkụ, nrụgide dị elu na iru mmiri dị elu na gburugburu ndị ọzọ siri ike ka nwere ike ịnọgide na-elektrọnik.

5. Ntughari kemịkalụ

Peek na mgbakwunye na sulfuric acid, ọ fọrọ nke nta kemịkalụ ọ bụla; Na okpomọkụ dị elu, ọ ka nwere ike ịnọgide na-akwụsi ike na kemịlị. E jiri ya tụnyere polycarbonate, gbanwetụrụ polyphenene ether na possilfone, kemịkal na-esite na nrụgide dị oke mma (Isiokwu 1-3).

Agbanyeghị, ọgba aghara na-eme mgbe a na-emikpu mgbe mmiri na-emighị ọcha na ụfọdụ kemịkalụ (dịka, acetone, wdg) mgbe o tiri mkpu adịghị elu. N'akụkụ a, enwere ike ịkatọ ya (dịka, na 200 ogo Celsius) iji mee ka ọ dị mma na iguzogide ọgba aghara.

6. Flame larard

Peek nwere onye na-eme onwe ya n'ọrụ, na-enweghị mgbakwunye nke ire ọkụ 0.8 ~ 1.6 mm oké peetic flament laradent ruo UL94V ~ o ọkwa. Ọnụ ego a smokeụ sịga n'okpuru ikpo oku na-adị obere, ma enweghị mmanụ na-egbu egbu.

7. Ngugide radieshon

Peek nwere nguzosi ike radieshon. Ntugide ya na Y-ray na plastik injin niile kacha mma. Peek na-enweta ihe (1.0 ~ 1.2) nke y-rays mgbe mmalite nke ndị na-emebi emebi; (0.l ~ 12) × 106 way nke β-ụzarị enweghị mmetụta na ya.

8. lubrication

Peek nwere ihe dị oke elu nke onwe, nke kwesịrị ekwesị maka ọdịiche dị ala nke esemokwu na obere ngwa na-eguzogide ọgwụ. Karịsịa na eriri eriri carbon, eserese, PTFE gbanwere nguzogide na-eyi eguzogide dị elu.

9. Biocombisity

Peek abụghị ihe na-adịghị mma, nchekwa na nke na-abụghị nfụkasị. Peek-ọkwa dị na ngalaba nnwale dị iche iche dị iche iche na-emetụta ISO10993, duziri nnwale zuru oke biocom. Nsonaazụ na-egosi na ịmị mkpụrụ na-atọ ụtọ nwere ọmarịcha biocom na enweghị mmetụta ọ bụla.

Ịkpụzi usoro nke peek

1. Ichebe njirimara

Peek na-agbaze viscosity VISSSSTSTSTOSTE N'IME 380'C na-adabere na ọnọdụ okpomọkụ, mana ndị ọzọ dabere na oke nrụgide na ịkwa shiuar. N'ikwu ya n'ụzọ ọzọ, ọ dị mma iji nwekwuo nrụgide iji nweta ọnya dị elu n'oge ịkpụzi.

2. Nkpuru

Isi ihe na-egbu egbu dị elu, ma e jiri ya tụnyere plastik General n'ofe, yabụ na-akpụzi okpomọkụ dịkwa elu, a na-achịkwa okpomọkụ ahụ na-achịkwa na 350 ~ 400 ~ 400 ~ 400 ~ 400 ~ 400 ~ 400 ~ 400 ~ 400 ~ 400 ~ 400 ~ 400 ~ 400 ~ 400 ~ 400 ~ 400 ~ 400 ~ 400 ~ 400 ~ 400 ~ 400 ~ 400 ~ 400 ~ 400 ~ 400 ~ 400 ~ 400 ~ 400 ~ 400. Tupu ịkpụzi ihe, ihe a na-eme iji mee ka ọ bụrụ nke a mịrị amị, tupu ihicha mmiri maka 150 ℃, 3h.

Peek bụ polymer kristal, naanị na ịkpụzi iji mee ka ọ bụrụ ihe zuru oke, iji nweta ngwaahịa na arụmọrụ dị mma. Mgbe ebutu okpomọkụ nke 150 ~ 160 ℃, ngwaahịa na-emerụ ahụ dị omimi na ogo mkpu ákwá, mana elu elu ahụ nwere ike doo anya na obere kristal dị ala; Ọ bụ ezie na eriri okpomọkụ nke 180 'c, ị nwere ike nweta ogo nke ngwaahịa kristal dị elu. Ọ bụrụ na a gaghị eji usoro a na-agaghị eji rụọ ọrụ dị elu, ngwaahịa a kwesịrị ịbụ ọgwụgwọ iji melite mkpu ya. Ọnọdụ ọgwụgwọ post-ọgwụgwọ bụ ihe 200 ℃, 1 H ma ọ bụ 300 ℃, 2 min. Enwere ike iji ihe na-emerụ aka na-eme mkpọtụ. Ma na ịkpụzi nke nnukwu, dị gịrịgịrị dị mkpa ma ọ bụ sie ike nke ngwaahịa ahụ, ekwesịrị iji ya na elu akụkụ dị elu na obere akụkụ ndị na-agbakọ. Tebụl 2-1 depụtara ọnọdụ ịkpụzi usoro.

Ihe na-akpụ akpụ

A ga-akwadebe Peek site na ịkpụcha ihe nkiri, mofiellation, mkpanaka, na-agbaze na ọgwụgwọ, na-agbaze ma na-agbaze na-eme ka ọ dị mma, na ihe nkiri Na polyimide ihe nkiri n'etiti, nke a na-ahụ maka ihe mkpuchi ihe, ihe nkiri na-eme ihe nkiri. Tebụl 2-2pụta Njirimara nke ihe nkiri Piek.

Tebụl 2-3 depụtara ọnọdụ usoro maka ndọtị peek. Ọ ga-ahụ na mgbe akụkụ buru ibu na dayameta karịa 6.3 cm a kwadebere, dị n'ime ya na mkpọda nke na-agbaze n'ihi nnukwu nrụgide na oke ọkụ. Enwere ike imeziwanye nke a site na oke okpomọkụ (300 Celsius C, ọtụtụ awa).

4. lamine na-akpụ akpụ na mkpuchi electrostatic

Peek ka resin matriks, na eriri iko ma ọ bụ ngwakọta nke carbon, site na ịkpụzi ndọtị nke ihe dị mma nwere ike imepụta ihe dị mma -4).

Carbon carbon na-adịghị ahụkebe ga-egosi ike dị elu na isi ike, ike dị na iri na ise na iri na ise, tensile modus nke na-enweghị isi ruo 130GPA. Ka ọ dị ugbu a, ọ nweghị ihe mgbaze nwere ike igbari peek, yabụ enwere ike iji ya mee ihe ngwọta, na-eguzogide mkpuchi eletrik, nguzogide na mmiri na-eguzogide ntụ ntụ kpuchie ọla. Peek Poghts Potted Ngwaọrụ.

5. Nhazi nke abụọ

Enwere ike ijikọ ọnụ ọgụgụ dịtụ, na-agba aja ọkụ ultrasonic, na-enye, stutter na ụzọ ndị ọzọ maka nhazi nke abụọ. Epoxy resin, polyurtethane, silicone na adpasives ndị ọzọ maka njikọta. Iji meziwanye ike nke jikọtara ọnụ, enwere ike iji elu akụkụ ahụ maka predreement na acid.