Inkcazo yeenkcukacha
I-polyurethane elastomer encanyathiselwe kumphezulu wegubu yinto entsha eyenziwe nge-polymer synthetic phakathi kwerabha kunye neplastiki, enamandla amakhulu kunye nokunwebeka kweplastiki kunye nerabha.
Inezi mpawu zilandelayo:
1.Uluhlu olubanzi lobulukhuni. Isenobude kunye nokomelela kwerabha phantsi kobunzima obuphezulu. Uluhlu lobunzima be-polyurethane elastomer yiShore A10-D80.
2.Amandla aphezulu. amandla abo okuqhawula kunye nokuthwala amandla aphezulu kakhulu kunokuba irabha yendalo yonke phantsi kobunzima obufanayo. Kubunzima obuphezulu, amandla empembelelo kunye namandla okugoba aphezulu kakhulu kuneplastiki.
I-3.Ukuxhatshazwa kokugqoka kuvelele kakhulu, ngokubanzi kuluhlu lwe-0.01-0.10 (cm3) /1.61km, malunga namaxesha angama-3-5 erabha.
4.Ukuxhathisa ioli egqwesileyo. I-polyurethane elastomer luhlobo lwekhompawundi eyomeleleyo yepolima emhlophe, inobudlelwane obuncinci kunye ne-oyile yeminerali engeyiyo i-polar, kwaye iphantse ingagqwala kwi-oyile yamafutha kunye neoyile yomatshini.
5. I-oxidation efanelekileyo kunye nokumelana ne-ozone.
6. Ukusebenza kakuhle kwe-vibration absorption, kunye nokunciphisa i-vibration, i-buffer effect.
7. Ukusebenza kakuhle kweqondo lokushisa eliphantsi.
Imveliso Iiparamitha
Iiparamitha zentsebenzo ye-polyurethane ngokubanzi yengxelo yokuhlola esemgangathweni:
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Imodeli yePolyurethane
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HJ-3190A
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NCO %
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3.7
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Amandla Okuqina (Mpa)
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10
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Amandla eenyembezi(KN/m)
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55
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Ukwandiswa ngexesha lekhefu(%)
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450
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Uxinzelelo olusisigxina 22h 70℃(%)
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12
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I-Akron Abrasion (cm³/1.16km)
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≤0.08
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Ixabiso lokuqina (unxweme A)
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90
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Iziphumo zoVavanyo
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Ufanelekile
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Diagrammatic Drawings and Parameters
Diagrammatic Drawings and Parameters for Polyurethane Pulley(Polyurethane Lagging Pulley):

Ububanzi bebhanti
(mm)
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Φ1
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Φ2
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L
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L1
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L2
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D1
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D2
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D3
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t1
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t2
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a
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m
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h
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b
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n
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u
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v
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Remarks
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