Sintered polyethylene
Syntered polyethylene bụ polyethylene ntụ nke a na-emepụta n'ime ihe siri ike n'emeghị ka ọ gbazee. Enwere ike ịmepụta [1] site na iji okpomọkụ, nrụgide, ma ọ bụ laser sintering. Ọ nwere ngwa dị ka mkpuchi na ọkpọkọ na skis, na dị ka ihe nzacha.
Ngwa[dezie | dezie ebe o si]
Pipe[dezie | dezie ebe o si]
A na-etinye polyethylene sintered na ọkpọkọ ígwè iji guzogide corrosion. [2][3] na-eme ka ọkpọkọ dị ọkụ ma mesịa kpuchie ntụ ntụ polyethylene, ma ọ bụ electrostatic ma ọ bụ site na imikpu.
Skis[dezie | dezie ebe o si]
E webatara polyethylene sintered dị ka mkpuchi na skis na 1962. Ọ na-adịgide adịgide, na obere karịa polyethylene siri ike, extruded. [4] [5] nwere oghere na-eme ka ski na-amị wax. E mepụtara ihe nzacha sinter plate na Germany [6] n'ime afọ 1981 na 1982. A na-eji ihe nzacha ndị a siri ike eme ihe na ndị na-anakọta uzuzu ma ga-emepụta ọnụ ọgụgụ gas dị ọcha nke 0.1 ruo 1.0 mg / m3 na ikuku nke 0.001 pound kwa elekere na oke nke 0.0004 gr / ft3, ọbụlagodi na ntụ nke D50 < 1 μm. EPA [1] na-akọwa arụmọrụ dị elu dị ka iwepụ 0 ruo 5.0 μm particulates. [2]
Matrik nke ihe nzacha ahụ nwere polyethylene sintered (PE) a kpụrụ akpụ nke nwere isi ihe na-arịgo. [7] mkpuchi PTFE ọzọ na-abanye n'ime oghere nke ahụ PE-nke bụ isi ma mepụta micro-porous, nke na-adịghị agwụ agwụ nke na-akpata nzacha elu. Ihe a jikọtara ọnụ na-eguzogide kemịkal ma ọ bụghị obere mmiri na-emetụta ya. Ihe nzacha efere efere siri ike nwere usoro kwụsiri ike nke ukwuu ma enwere ike ịmegharị ya. Nkezi ndụ bara uru nke ihe nzacha efere sinter nwere ike gafere afọ iri.
Ihe nzacha Sinter plate PE dabara na gburugburu ebe obibi. Ha anaghị emepụta ihe mkpofu na-egbu egbu n'ime onwe ha, enwere ike ịsacha ma jiri ya mee ihe ọzọEnweghị mmetọ nke ihe sitere na eriri nzacha dị ka ákwà na ihe mgbasa ozi cartridge. Onye na-anakọta uzuzu #Ndị na-anakụta ihe
Nkwụsi ike nke matrix na-eme ka ọ ghara ịka n'iyi site na ihe abrasive. A na-eme ka a dị ọcha site na ịntanetị, nrụgide dị ala na-agbanwe ikuku. [7] Ihe ndị a na-ahụkarị ga-ejikwa okpomọkụ ruo 158 °F na ihe ndị ka mma e mere maka ihe ruru 230 °F
Ịrụ ọrụ nkewa ahụ karịrị nke akwụkwọ BIA chọrọ maka nhazi uzuzu M.
Edensibia[dezie | dezie ebe o si]
- ↑ Bai (2016). "The effect of processing conditions on the mechanical properties of polyethylene produced by selective laser sintering". Polymer Testing 52: 89–93. DOI:10.1016/j.polymertesting.2016.04.004.
- ↑ Mikael Braestrup (2009). Design and Installation of Marine Pipelines. Wiley. ISBN 9781405148740.
- ↑ Tim Burstall (1997). Bulk Water Pipelines. Thomas Telford. ISBN 9780727726094.
- ↑ George Thomas (1992). Performance Skiing; Training and Techniques to Make You a Better Alpine Skier. Stackpole Books. ISBN 9780811730266.
- ↑ Seth Masia (March 2004). "Milestone and Detours in Ski Design". Skiing Heritage.
- ↑ G.E. Klinzing (2013). Pneumatic Conveying of Solids; A Theoretical and Practical Approach. Springer Netherlands. ISBN 9789401589819.
- ↑ 7.0 7.1 Huang (2021). "The relationship between peak pressure and parameters of pulse-jet cleaning in a sintered plastic filter". Journal of the Air & Waste Management Association 71 (9): 1055–1066. DOI:10.1080/10962247.2020.1860157. Huang, Mei; Yan, Cuiping; He, Chunhong; Tang, Cuiying; Yang, Fei; Li, Peng (2021). "The relationship between peak pressure and parameters of pulse-jet cleaning in a sintered plastic filter". Journal of the Air & Waste Management Association. 71 (9): 1055–1066. doi:10.1080/10962247.2020.1860157. Kpọpụta njehie: Invalid
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