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Ngwaahịa

Mpempe akwụkwọ polyethylene PE1000 - UHMWPE Na-eguzogide iyi

nkọwa dị mkpirikpi:

Polyethylene dị oke ibu nke UHMW-PE / PE 1000 bụ thermoplastic nke nwere oke ibu nke molekul. N'ihi oke ibu nke molekul ha, ụdị UHMW-PE a bụ ihe dị mma maka ojiji, nke chọrọ ezigbo ihe ndọda na iguzogide iyi.


Nkọwa Ngwaahịa

Vidiyo

Akara Ngwaahịa

Nchịkọta

pro-5

Mpempe akwụkwọ Polythylene PE 1000 nke a na-akpọkarị UHMW, ma ọ bụ UHMWPE, bụ otu n'ime plastik injinia kachasị ewu ewu anyị. Ọ na-eguzogide nchacha, kemịkalụ, mmetụta na iyi, ma na-enye obere ike nke esemokwu. UHMW anaghịkwa egbu egbu, enweghị isi, ma na-eguzogide ihe ndị na-emerụ ahụ nke ukwuu.

A na-ejikarị mpempe plastik UHMW eme ihe dị ka ihe e ji eyi ákwà, ntuziaka agbụ ígwè, na akụkụ mgbanwe, ọ bụkwa plastik injinia a ma ama n'ihe gbasara nhazi nri na ọrụ karama. A na-ejikwa ụdị PE1000 ụfọdụ eme ihe n'iji ihe ndị e ji arụ ọrụ n'ọtụtụ ebe iji tinye ihe ndị e ji ekpofu ihe, ihe e ji ekpofu ihe na gwongworo ndị e ji ekpofu ihe, na-enyere aka ime ka mmepụta ngwaahịa ka mma ma gbochie ya ịgbawa ma ọ bụ ịgbawa.

Paramita

Mba. ihe Ngalaba Ụkpụrụ Ule Nsonaazụ
1 Njupụta g/cm3 GB/T1033-1966 0.91-0.96
2 Mbelata nke ịkpụzi %   ASTMD6474 1.0-1.5
3 Ogologo oge n'oge ezumike % GB/T1040-1992 238
4 Ike ọdụdọ Mpa GB/T1040-1992 45.3
5 Nnwale siri ike nke ntinye bọọlụ 30g Mpa DINISO 2039-1 38
6 Ike siri ike nke Rockwell R ISO868 57
7 ike ịgbagọ Mpa GB/T9341-2000 23
8 Ike mkpakọ Mpa GB/T1041-1992 24
9 Ọnọdụ okpomọkụ na-eme ka ọ dị nro.   ENISO3146 132
10 Okpomọkụ kpọmkwem KJ(Kg.K)   2.05
11 Ike mmetụta KJ/M3 D-256 100-160
12 njikwa okpomọkụ %(m/m) ISO11358 0.16-0.14
13 Njirimara ịmịda na ọnụọgụ esemokwu   PLASTỊK/ÍGWÈ (Mmiri mmiri) 0.19
14 Njirimara ịmịda na ọnụọgụ esemokwu   PLASTỊK/ÍGWÈ (AKPỤRỤ) 0.14
15 Ike siri ike nke osimiri D     64

atụmatụ

1. Meziwanye iguzogide iyi. Otu n'ime ihe ndị kacha pụta ìhè na polyethylene UHMW bụ oke iguzogide ya nke ukwuu, nke bara uru n'ọtụtụ ọrụ injinia. N'ime plastik niile, iguzogide iyi ya kacha mma, ọbụnakwa iguzogide iyi mgbe niile nke ọtụtụ ihe ígwè (dịka ígwè carbon, ígwè anaghị agba nchara, ọla nchara, wdg) adịghị mma dị ka ya. Ka ibu molekul nke polyethylene na-abawanye, ihe ahụ na-aghọ ihe na-eguzogide iyi karịa.

2. Nguzogide mmetụta dị oke elu. Ike mmetụta nke polyethylene dị oke elu nwere njikọ na ibu molekul ya. Mgbe ibu molekul dị ala karịa nde abụọ, ike mmetụta na-abawanye ka ibu molekul na-abawanye, ma rute n'elu ihe dị ka nde abụọ. Mgbe oke ahụ gasịrị, ike mmetụta na-abawanye ka ibu molekul na-abawanye. Nke a bụ n'ihi na agbụ molekul adịghị mma ma na-egbochi fotocrystallization ya, nke mere na e nwere nnukwu mpaghara amorphous na macromolecule, nke nwere ike ịmịkọrọ nnukwu ike mmetụta.

3. Oke nsogbu dị ala. UHMWPE anaghị emebi emebi nke ukwuu, ọ naghị emebi emebi nke ukwuu, ọ naghịkwa amịnye mmanụ nke ọma, ọ bụkwa ezigbo ihe e ji ebu ihe ndị dị ka bushings, sliders na linings.
Ojiji nke polyethylene dị oke elu dị ka akụkụ esemokwu nke akụrụngwa ahụ nwere ike ọ bụghị naanị ime ka ndụ na-eguzogide iyi dịkwuo mma, kamakwa ịchekwa ike.

4. Ezigbo iguzogide kemịkalụ. Polyethylene dị oke ibu nwere ezigbo iguzogide nchara kemịkalụ. E wezụga nitric acid na sulfuric acid a chịkọtara, ọ gaghị agbaze na mmiri niile dị na lye na acid, a pụkwara iji ya na hydrochloric acid a chịkọtara na okpomọkụ (80°C, Ọ na-adịgidekwa naihe na-erughị 20% nitric acid,<75% sulfuric acid, ọ na-adịgidekwa n'ime mmiri, ọ na-asa mmiri mmiri.)
Agbanyeghị, polyethylene dị oke elu dị mfe ịgbasa na ihe na-esi ísì ụtọ ma ọ bụ ihe ndị e ji halogen mee (karịsịa n'ọnọdụ okpomọkụ dị elu), yabụ a ga-elebara ya anya nke ọma mgbe a na-etinye ya.

5. Mmiri anaghị anabata nke ọma. UHMWPE nwere obere ọsọ mmiri anaghị anabata nke ọma, ọ fọrọ nke nta ka ọ ghara ịmịkọrọ nke ọma, ọ naghị aza n'ime mmiri, ọ naghịkwa anabata nke ọma karịa naịlọn.

6. Njirimara okpomọkụ. Dịka usoro ASTM (ibu 4.6kg/cm2) si dị, okpomọkụ mgbanwe okpomọkụ bụ 85℃. N'okpuru obere ibu, okpomọkụ ọrụ nwere ike iru 90℃. N'ọnọdụ pụrụ iche, a na-ahapụ ya ka o jiri ya na okpomọkụ dị elu. Polyethylene dị arọ molekul bụ ihe nwere ike siri ike nke ukwuu, yabụ obere iguzogide ya dịkwa mma nke ukwuu, ọ ka nwere oke ductility na obere okpomọkụ nke -269 ° C, ọ dịghịkwa ihe ịrịba ama nke mgbawa.

7. Njirimara eletriki. UHMWPE nwere njirimara eletriki dị mma n'ọtụtụ okpomọkụ, ike ya bụ 10-18CM, voltaji mmebi ya bụ 50KV/mm, ike ya bụ dielectric bụ 2.3. N'ọtụtụ okpomọkụ na ugboro ole, njirimara eletriki ya na-agbanwe obere. N'ọtụtụ okpomọkụ na-eguzogide okpomọkụ, ọ dabara nke ọma maka iji ya dị ka ihe owuwu na injinia eletriki na ihe ndị e ji arụ ọrụ na igwe akwụkwọ.

8. Polyethylene nke na-adịghị egbu egbu nke ukwuu enweghị ụtọ, ọ naghị egbu egbu, ọ naghị esi isi, ọ naghị emebi emebi, ọ na-agbasakwa akụkụ ahụ ma na-agbanwe agbanwe. United States Food and Drug Administration (FDA) na United States Department of Agriculture (USDA) na-ekwe ka e jiri ya na nri na ọgwụ.
Àgwà ya, ọkachasị iguzogide iyi, iguzogide mmetụta, na ihe ndị na-eme ka mmanụ dị n'ahụ onwe ya, kacha mma n'etiti plastik injinia.

pro-4
pro-6

Nha nkịtị

Aha Ngwaahịa Usoro Mmepụta Nha (mm) agba
Mpempe akwụkwọ UHMWPE ebu pịa 2030*3030*(10-200) ọcha, oji, acha anụnụ anụnụ, akwụkwọ ndụ akwụkwọ ndụ, ndị ọzọ
1240*4040*(10-200)
1250*3050*(10-200)
2100*6100*(10-200)
2050*5050*(10-200)
1200*3000*(10-200)
1550*7050*(10-200)

Ngwa Ngwaahịa

Polyethylene dị oke elu na-ezo aka na nhazi linear polyethylene nke nwere ibu molekul karịrị nde atọ. Ọ bụ plastik injinia nwere arụmọrụ zuru oke kachasị mma. Njirimara ise ya bụ iguzogide iyi, iguzogide mmetụta, iguzogide nchara, mmanụ onwe onye, ​​​​na nnabata ike mmetụta. E nwere plastik kachasị mma, nke a maara n'ụwa niile dị ka "ihe ndị dị egwu".

1. Ngwa dabere na nguzogide iyi na nguzogide mmetụta
1) Igwe ákwà
Igwe ákwà bụ ebe mbụ e ji eme ihe na UHMWPE. Ugbu a, e nwere nkezi ihe dị ka akụkụ UHMWPE iri atọ e ji eme ihe na mba ofesi n'ime igwe ákwà ọ bụla, dịka igwe mkpuchi ụgbọ ala, osisi mkpọchi ụgbọ ala, gia, njikọ, mkpanaka ịsa ákwà, blọk nchekwa, ihe ndị na-adịghị mma, ihe mkpuchi ụgbọ ala, ogwe osisi ndị na-agbanwe agbanwe, wdg.
2) Igwe eji eme akwụkwọ
Igwe akwụkwọ bụ mpaghara nke abụọ e ji eme ihe na UHMWPE. Ugbu a, ọnụọgụ UHMWPE e ji eme igwe akwụkwọ bụ 10% nke mkpokọta. wiil nduzi, ihe e ji akpụcha ihe, ihe nzacha, wdg.
3) Igwe nkwakọ ngwaahịa
Jiri UHMWPE dochie fluoroplastics emezigharịrị iji mepụta okporo ụzọ nduzi, oche slider, efere edoziri, wdg. nke ihe na-ebugharị, okporo ụzọ nduzi UHMW-PE, oghere, na ogwe nchekwa (ígwè plastik).
4) Igwe nkịtị
Enwere ike iji UHMWPE mee gia, cam, impellers, rollers, pulleys, bearings, bushes, bushings, pins, gaskets, gaskets, elastic couplings, skru, paịpụ clamps, wdg. Dịka ogwe nchekwa nke ọdụ ụgbọ mmiri na ports àkwà mmiri.

2. Ngwa ndị dabere na njirimara na-eme ka mmanụ dị n'onwe ya na nke na-anaghị arapara
1) nchekwa ihe na njem
Enwere ike iji UHMWPE mee ihe mkpuchi ntụ ntụ, dịka: silo, hopper, chute na ngwaọrụ ndị ọzọ na-alaghachi azụ, elu ndị na-amị amị, ihe na-agbagharị agbagharị, wdg. Coal hopper, ihe mkpuchi ntụ ntụ na bọọdụ nchekwa ihe mkpuchi hopper ndị ọzọ.
2) igwe ọrụ ugbo, ihe owuwu
Enwere ike iji UHMWPE mee efere na ihe nkwado maka ngwa ọrụ ugbo.
3) ihe eji ede ihe
Enwere ike iji UHMWPE mee bọọdụ sled skate, bọọdụ sled, wdg.

3. Ngwa dabere na nguzogide nchara na nnabata na-abụghị mmiri
1) Nkwakọ ngwaahịa akpa
Iji UHMW-PE mee akpa mmiri ọkụ maka akụrụngwa ike anyanwụ bụ otu n'ime ubi UHMWPE kachasị eji ugbu a.
2) akụrụngwa kemịkalụ
Jiri UHMW-PE mepụta ihe ndị dị na ụlọ ọrụ kemịkalụ, dịka: ihe mkpuchi mkpuchi, ihe eji ebu ihe, igbe ebu ikuku, ihe ndị dị na mgbapụta, osisi ndị na-ebu ibu, gia, njikọ mkpuchi, wdg.
3) ọkpọkọ ahụ

4. Ngwa ndị dị ọcha ma na-anaghị egbu egbu.
1) ụlọ ọrụ nri na ihe ọṅụṅụ
N'ụlọ ọrụ ọkụ ihe ọṅụṅụ, a na-ejikarị ya emepụta ọtụtụ gia, kamera, ihe nchekwa na-eguzogide nrụgide, gaskets, ihe nduzi na ọtụtụ ihe mgbochi esemokwu, ihe mkpuchi onwe onye. Dịka ọmụmaatụ: ihe nchekwa, wiil kpakpando, ihe nduzi, osisi na-ebu ibu, wdg. nke igwe nri.

5. Itinye ihe ndị ọzọ n'ọrụ: akụkụ ụgbọ mmiri, akụkụ igwe dị oke ala, wdg.
1) ngwa iguzogide okpomọkụ dị ala
2) Itinye ihe ndị metụtara mkpuchi eletriki n'ọrụ
3) Ngwa n'ime ebe a na-egwupụta kol

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