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Home> Ngwaahịa> Ejiri plastik plastics> Akụkụ nke yiri Pei> Ntughari Nchịkwa Ga-atụgharị akụkụ
Ntughari Nchịkwa Ga-atụgharị akụkụ
Ntughari Nchịkwa Ga-atụgharị akụkụ
Ntughari Nchịkwa Ga-atụgharị akụkụ
Ntughari Nchịkwa Ga-atụgharị akụkụ
Ntughari Nchịkwa Ga-atụgharị akụkụ
Ntughari Nchịkwa Ga-atụgharị akụkụ
Ntughari Nchịkwa Ga-atụgharị akụkụ

Ntughari Nchịkwa Ga-atụgharị akụkụ

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Pei gf30 Elm2300
Mpempe akwụkwọ mpempe akwụkwọ 1000
Nkọwapụta ngwaahịa

Pei bụ aha a ma ama maka pollaimimide. Ọ bụ otu n'ime plastik ndị mmadụ na-ahụkarị n'ụwa. O nwere ike dị mma, ike siri ike ma na-eyi nguzogide. Ọ nwekwara ike hazie ya ma enwere ike iji ya dị ka akụkụ igwe dị iche iche, dị ka eletriki na usoro. Na ụgbọ elu na ụlọ ọrụ ndị ọzọ ma ọ bụ jiri ihe ndị edochiri emechi maka ngwaahịa ngwaahịa na ihe ọdịnala kwa ụbọchị. Yabụ kedu uru iji plastik pụrụ iche nke pịpụ pụrụ iche ma nwee uru pụrụ iche n'elu ọla? Kedu uru na ọghọm nke pei dị ka akụkụ a haziri ahazi?


1. arụmọrụ nke polyatamidimide (pei)

Polyyathaimimide (Pei) bụ onye ama ama maka oke ọkụ na ogologo oge (iji okpomọkụ dị mma nwere ike iru 170 Celsical C), ike na akụrụngwa dị egwu. , ọ ka nwere ike ịnọgide na-enwekarị ihe dị ukwuu mgbe niile (-40 Celsius C ~ 150 Celsius C) na elu oge. Na mgbakwunye, iji ihe ndị ọzọ na-enweghị ịgbakwunye ihe mgbakwunye ọ bụla, nke na-acha uhie uhie, njupụta sọọsọ na obere ngwa ngwa wepụta ngwa ngwa.

A na-emepụta polyetamide (PeI) Enwekwara ike iji ya na ụgbọ ala, dịka ọkụ ọkụ na ihe ngosipụta, ihe mmetụta na-achịkwa okpomoku na-ejigide okpomoku nke ikuku na ngwakọta mmanụ. Ngwongwo kacha mma na-eme ka ọ bụrụ ezigbo onye na-ahọrọ dị ka onye nnọchi ya.

Pei Machining Part11 JpgPei Machining Part10 JpgPei Machining Part9 JpgPei Machining Part8 JpgPei Machining Part7 JpgPei Machining Part6 Jpg

2. Uru nke polyatamimide (pei):

2.1 Ike siri ike, ezigbo ike siri ike, elu tensile na ike siri ike.

N'ihi ike ya dị elu, mgbanwe na iguzogide okpomọkụ, pei bụ ihe mkpuchi dị mma na ihe nkiri. Ọ nwere ike iji mkpuchi na fim dabara adaba maka ụlọ ọrụ elektrọnik ma nwee ike iji mepụta oghere.

2.2 iguzogide okpomoku

Enwere ike iji ya ogologo oge na 160 ~ 180 ~ 180 ~ 180 ~ 180 ~, oxygen na-mmapụta Index dị ukwuu karịa 4.7, dị ala

Anwụrụ anwụrụ ọkụ na-enweghị mkpa ịgbakwunye ndị na-ere ọkụ. Pei nwere ihe na-egbu egbu oge na-egbu egbu na ike dị oke egwu karịa ogologo oge na ọnọdụ okpomọkụ.

2.3 iguzogide nguzogide
Pei nwere ezigbo hydrolysis iguzogide nguzogide. Mgbe a ga-agbanye mmiri na esi mmiri ruo awa 10,000, ike Tensile na-adịgide karịa 85%. Na okpomọkụ nke 270f, ọ nwere ike iguzogide ọgwụ na-aga n'ihu site na uzuoku ikuku na ike tensile na-agbanwe agbanwe mgbe 2,000 Steam na-ekpo ọkụ na-ekpo ọkụ. Ọ na-eguzogide ọgwụ inorganic acid na obere oge iguzosi ike alkali siri ike.

2.4 Inwe onwe onye na-emechu onwe ya, enweghi obi uto, ihe ojoo na-egbochi ya, na-eguzogide.

2.5 arụmọrụ dị mma.

Ezi mkpuchi mkpuchi eletrik na-akwụsi ike na ọnọdụ gburugburu ebe obibi, jikọtara ya na akụrụngwa ọkụ na igwe, na-eme ka pei resin nhọrọ dị mma maka ngwa eletriki.

2.6 Ibu ọkụ ọkụ, ihe dị oke egwu, yana mfe iji.

Pei nwere ikike dị elu na oke modulus, yana ezigbo nsogbu. Ọ gbakọtara maka nnwere onwe iji jikọta ya na usoro dị iche iche maka ịkụ oriri maka mgbakọ dị mfe. Ọbụna na mgbakwunye nke 10% iko fiber cape, Pei nwere ike idobe ezigbo ihe na ọnọdụ okpomọkụ sitere na subzero ruo 200 Celsius C. Ọsọ ọsọ na-agba ọsọ ngwa ngwa, ịkpụchi nsị dị mfe, ọsọ na-adịkwa mkpụmkpụ, okirikiri ahụ dị mkpụmkpụ, na arụpụta arụpụta dị elu.


3. Ọdịmma nke polyetamimide (pei)

3.1 nwere BPA (Bisphenol a), nke na-egbochi itinye ngwa nke ụfọdụ ngwaahịa metụtara nwa ọhụrụ nke pei;

3.2 Ọbara Mmetụta Mmetụta, nke bụ ihe ịma aka maka imewe;

3.3 Ọ bụ ezie na nguzogide acidico pụtara ìhè, nguzogide Alkali bụ nkezi, karịsịa n'okpuru ọnọdụ ọkụ;


3.4 App nke polyetamimide (pei)

Ihe ndị ọzọ na - eji injinia bụ ihe dị mfe iji usoro ma enwere ike iji ya mee ihe dị iche iche mejupụtara. A na-ejikarị ya na ngwa dị iche iche dị ka akụkụ eletriki, akụkụ nri, akụkụ ụlọ ọrụ na-ewu na ọtụtụ ing intertion Akụkụ maka ụgbọ elu na igwe. Akụkụ akụkụ dị ka nkwonkwo ụkwụ iko dị mma maka ndị na-emebi ihe na-arụ ọrụ na 180 Celsius.

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Anyị ga-akpọtụrụ gị nso

Dejupụta ozi ndị ọzọ ka ọ nwee ike ịkpọtụrụ gị ngwa ngwa

Nkwupụta nzuzo: Nzuzo gị dị anyị ezigbo mkpa. Companylọ ọrụ anyị na-ekwe nkwa igosipụta ozi nkeonwe gị na mgbasa ozi ọ bụla na-egosi na ọ bụla e ji ikike doo.

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