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Njirimara nke ultra high molecular arọ polyethylene

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1. oke mkpuchi iyi

Ultra high tube molecular arọ ruo ihe karịrị nde 2, ndenye iyi ahụ pere mpe, na-enye ya nnukwu iguzogide esemokwu na-amị amị.Nguzogide iyi bụ 6.6 ugboro dị elu karịa ígwè alloy nkịtị yana 27.3 ugboro dị elu karịa igwe anaghị agba nchara.Ọ bụ oge 17.9 nke resin phenolic, oge 6 nke naịlọn, oge 4 nke polyethylene, na-eme ka ndụ ọrụ nke pipeline dịkwuo mma.

 

2. mmetụta dị elu na-eguzogide

Mmetụta siri ike nke uHMW-pipeline bụ nke kachasị elu n'etiti rọba injinia dị ugbu a.Ọtụtụ ihe ga-agbawa, gbajie, mebie ma ọ bụ ike ọgwụgwụ n'elu n'okpuru mmetụta mgbawa siri ike ma ọ bụ ugboro ugboro.Ngwaahịa a dị ka ọkọlọtọ GB1843 si dị, nnwale mmetụta mmetụta cantilever ka ọ ghara imebi ya, nwere ike iguzogide mmetụta siri ike na mpụga, ibu dị n'ime, mgbanwe nrụgide.

 

 

3. nguzogide corrosion

Uhmw-pe bụ ụdị ihe mejupụtara molekụla ahụ mejupụtara ya, ya mere nkwụsi ike ya dị elu, ngwaahịa ahụ nwere ike iguzogide mmebi nke ihe ndị dị ike kemịkalụ, na mgbakwunye na ụfọdụ acid siri ike na oke okpomọkụ nwere ntakịrị corrosion, na alkali ndị ọzọ, acid bụ emebibeghị.Enwere ike iji ya na hydrochloric acid na-etinye uche na ntinye uche na-erughị 80%.Ọ kwụsiri ike na sulfuric acid yana itinye uche na-erughị 75% yana nitric acid nwere itinye uche na-erughị 20%.

 

4. mma mmanu onwe

N'ihi na tube UHMWPE nwere ihe waxy, na mmanu nke ya dị ezigbo mma.Ọnụọgụ esemokwu (196N, awa 2) bụ naanị 0.219MN/m (GB3960).Ọrụ eji eme ya dị elu karịa nke igwe mmanu mmanu ma ọ bụ ọla.Karịsịa na gburugburu ebe obibi siri ike, uzuzu, silt na ọtụtụ ebe, a na-egosipụta arụmọrụ mmanye akọrọ nke ngwaahịa ahụ nke ọma.Ọ bụghị naanị na ị nwere ike ịkwaga n'efu, ma chebe workpiece dị mkpa site na iyi ma ọ bụ nsogbu.

 

5. pụrụ iche ala okpomọkụ na-eguzogide

Ọkpụkpụ polyethylene dị arọ dị elu nwere ezigbo nguzogide okpomọkụ dị ala, yana nguzogide mmetụta ya na nguzogide iyi adịghị agbanwe agbanwe na mwepu 269 degrees Celsius.Ugbu a ọ bụ naanị rọba injinia nwere ike ịrụ ọrụ na okpomọkụ dị nso na efu efu.N'otu oge ahụ, uHMWPE ọkpọkọ nwere obosara okpomọkụ ndidi, nke nwere ike na-arụ ọrụ na okpomọkụ nke -269 ℃ 80 ℃ ruo ogologo oge.

 

6. Ọ dịghị mfe ịtụ

Uhmwpe ọkpọkọ nwere ezigbo elu na-abụghị nrapado na elu ọkpọkọ n'ihi na ya obere esemokwu ọnụọgụgụ na-abụghị polarity.Ihe ndị dị adị n'ozuzu ọnụ na-ajụ na PH uru n'elu 9, ma uHMWPE ọkpọkọ adịghị ọnụ ọgụgụ, nke dị oké mkpa maka coal uyi mwepu usoro na thermal ike osisi.Na mmanụ crude, apịtị na pipeline njem ndị ọzọ dịkwa mma nke ukwuu.

 

7. ogologo ndụ

Uhmwpe nwere mkpụrụ ndụ ihe nketa na-enweghị afọ ojuju n'agbụ molekụla ya, ike ike ọgwụgwụ ya karịrị ugboro 500,000.Ọ nwere nkwụsi ike mgbakasị ahụ kacha mma yana nguzogide nrụgide gburugburu ebe obibi.4000H, ihe karịrị 2 ugboro PE100, lie maka 50 afọ ma ọ bụ otú, ka nwere ike ịnọgide na-enwe ihe karịrị 70% nke n'ibu Njirimara.

 

8. Nrụnye dị mfe

Ultra elu molekụla arọ polyethylene (UHMW--PE) ọkpọkọ unit ogologo nha bụ nanị otu ụzọ n'ụzọ asatọ nke ígwè anwụrụ arọ, nke mere na loading na ebutu, njem, echichi bụ ihe adaba, na ike ibelata oru ike nke ndị ọrụ, UHMW-PE ọkpọkọ nwere mgbochi ịka nká siri ike, afọ 50 adịghị mfe ịka nká.N'agbanyeghị nke ala nrụpụta, ma ọ bụ lie n'okpuru ala nwere ike ịbụ.Ma welding ma ọ bụ flange njikọ nwere ike tinye, mma, ntụkwasị obi, ngwa ngwa na adaba, ọ dịghị corrosion, oru na-azọpụta ọrụ, n'ụzọ zuru ezu na-egosipụta ojiji nke uHMWPE pipeline "ike ịzọpụta, gburugburu ebe obibi nchebe, akụ na ụba na oru oma" elu.

 

9. Akụkụ ndị ọzọ

Ultra high molecular arọ polyethylene pipe na ike absorption, mkpọtụ absorption, mgbochi static, eletrọnịkị ike ichebe ikike, ọ bụghị mmiri absorption, ìhè ike ndọda, mfe machining, agba na ndị ọzọ a ma ama àgwà.


Oge nzipu: Jan-16-2021