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.
Plastik bụ ihe dị ka akụrụngwa, site na polymenization na-arụ ọrụ polymentecules nke ike polymetization (Macromolecules compation nke ike ọkara, site na nsị nke ndị na-ajụ, site na rotmentation nke ndị na-ajụ, site na flow, kpụ ọkụ n'ọnụ, na-ekwu okwu, na-ekwu okwu, lubricials, agba na mgbakwunye ndị ọzọ.
Ihe bụ isi nke rọba bụ resin. Rein bụ ogige polymen nke na-agwakọtabeghị na mgbakwunye dị iche iche. Aha ya na mbụ ahaziri ahazi okwu ahụ mgbe lipids na ụmụ anụmanụ na-ezo ezo na nzuzo, dị ka rosin na wormwood. Reins akaụntụ maka ihe dị ka 40% ruo 100% nke eriri plastik. Ihe ndị bụ isi nke plastics bụ kpebisiri ike site na ọdịdị nke resin, mana ihe mgbakwunye na-arụkwa ọrụ dị mkpa. Plasticsfọdụ plastics mejupụtara ụlọ na-emegharị, enweghị ihe mgbakwunye ma ọ bụ ihe mgbakwunye, dịka plexiglass, wdg.
Plastic bụ nka nke ihe ndị bụ isi, na ụfọdụ okpomọkụ na nrụgide akpụ n'ime ụfọdụ, na ụlọ okpomọkụ nwere ike idobe ọdịdị nke polymer. Plastik dị ọkụ ma sie ike. General njupụta nke 0.9-2,3g / mm3, bụ 1 / 8-1 / aluminom 1/2, nkwụsị mma nke ihe mkpuchi eletriki, ezigbo mkpọchi na arụmọrụ nchebe, ọ dị mma na-ada ụda na ụda ụda. A na-ekewa arụmọrụ nke elu elu elu elu a na-ekewa n'ime mmiri a ga-atọ ụtọ na plastic plastic.
Thermoseting njiri mara mma: Na ụfọdụ okpomoku mgbe oge kpochara, nrụgide ma ọ bụ tinye ya na mgbanwe kemịkalụ, sie ike, na-enweghị atụ okpomoku di elu na ihie. Dị ka phenalilic plastics (a na-akpọkarị achịcha), plastic plastic (ep) na ndị ọzọ.
Ọdịmma a na-ahụ maka ihe ndị ahụ: ngwa ngwa mgbanwe na ọnọdụ anụ ahụ site na nro siri ike ma ọ bụ na-agbaze n'ime mmiri viocous, mana mgbe enwere ike ịmịcha ma sie ike, a ga-emekwa usoro ahụ, enwere ike imeghachi usoro ahụ ọtụtụ oge. Ọdịdị molecular nke rọba n'onwe ya anaghị agbanwe agbanwe. Dị ka polyethylene rọba (pe), polyvinyly chloride rọba (PVC).
Nhazi nke plastik | Echiche | Plastik | |
Nkewa site na ngwa | Plastik injin | N'ozuzu ya na-ezo aka na ọnụ ọgụgụ plastics nke ọma dị ka nke ejiri rụọ ọrụ na-emepụta igwe ma ọ bụ akụkụ injinịa | PA Pom Pom Abs ppo PBT |
Ebumnuche General Plastics | Ihe plastik nwere naanị njiri mara mma nke ihe plastik na enweghị ike iji dochie igwe eji arụ ọrụ | PVC PSCOCK, AMO plastik | |
Nkewa site na akụrụngwa anụ ahụ na kemịkalụ | Thermoplastic | Plastics ndị a ga-eme ka ọ dị nro iji mee ka ọ dị nro ma sie ike na ha siri ike | PA PC Pom Abs PPC PVC PVC PST |
Thermosetting plastik | Plastic nke okpomọkụ na-agwọ ya ma jiri ọkụ mee ka ọ dị nro ma mezie ọzọ. E nwere ike iji ya na-eji naanị otu mgbe | Phenalic, AMINO, Epoxy na Rein | |
Mejupụtara plastik | Rens, filters, fọdụrụnụ, plastizers, na-agba akwụkwọ, na-ekwusi ike na-ekwu okwu, igwe, wdg. | ||
Ihe kpatara na-emetụta ogo nke akụkụ plastik | 1.products imewe 2.plastic ebupụta ma mepụta arụmọrụ na ogo 4.Machine mmezigharị | ||
Parametiza | Temperacho | a. Cylinder okpomọkụ b. Nozulu okpomoku c. Eluld okpomọkụ | |
Nrụgide | a. Akpụ akpụ na nrụgide b. Nrụrụ ahụ c. Na-ejide nrụgide d. Azụ nrụgide | ||
Ngwangwa | a. Schuf ọsọ b. Na-emechi ọsọ c. Ọsọ ọsọ d. Bullgba osooso | ||
Oge | Oge ntụtụ oge b na-ejide oge | ||
Ihe na-emetụta ihe na-aga nke ọma | 1. Citita rọba 2. Muld usoro 3. Muld usoro 4. Hygroscopicity, ihe ọkụkụ na-agbanwe agbanwe, crystallity 6. Nchegbu na-agbazekwa |
Ihe bụ isi nke ngwaahịa plastic:
1. Phi kacha elu : n'ihi oke ogbugba ma ọ bụ na-ebu ihe kpatara ya maka ọkọlọtọ rọba, nke kachasị na elu nke elu, na-etinye ya na ihe omume ndị ọzọ
2. Ighapu: Mgbe plastic gbagọrọ agbagọ site na ngalaba dị mkpa, nrụgide ahụ buru ibu, ọ na-esiri ike ịnọgide na-enwe oke nrụgide iji mejupụta na ngalaba
3. A na-agbaze eriri mmiri (rọrọ mmiri) : clastic gbazee na oghere mgbe ọ bụla
4. Rụpụta : Ihe dị na mpaghara a na-asọpụta na mmiri dị n'elu mmiri dị ka etiti afọ ahụ
5. Enweghị gluu (inffull)
6. Top White (Convex): N'ihi ngbanwe Ebube, elu ụlọ dị n'okpuru ike nrụnye ma ọ bụ bumps
7. A na - egosipụta ihe dị iche iche: a nke ihe dị jụụ karịa akụkụ etiti nke ngwa ngwa na ngwa ngwa, etiti nke mkpofu akụkụ na-agbasawanye elu, nke mere na etiti etiti nke ndochi nke ezughi oke
8. Na-arking: N'ihi nsị nke ihe kpatara na-enweghị isi
9. Mmebi: Ngwaahịa a na-eme n'ihi ihe ụfọdụ maka nrụgide nke ime ụlọ mgbe ị na-ewepụta mmezi ahụ
10. Cracks: N'ihi nrụgide nke ime ma ọ bụ mmebi nke cracks ma ọ bụ obere cracks na ngwaahịa ahụ, ọkachasị n'ihi nrụgide na-enweghị mgbagha, nrụgide nke mpụga
11. Dọrọ
12. Ifuru anụ ahụ: N'ihi akụrụngwa na-akpụzi maka ihicha ahụ, na usoro nke ntụpọ ma ọ bụ ahịrị usoro
13. Ọdịda agba: elu nke ngwaahịa a na-ekwekọghị na agba
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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.
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.