Polyurethane Pulley (Polyurethane Yikuramo Pulley)

Polyurethane Pulley itwikiriwe nubunini runaka bwa polyurethane hejuru yingoma yicyuma. Polyurethane ifite ubukana bwinshi, kurwanya abrasion, kurwanya amavuta, kurwanya okiside nibindi bintu.

Ibisobanuro
Etiquetas

Ibisobanuro birambuye

 

Polyurethane elastomer ifatanye hejuru yingoma ni ibikoresho bishya bya polymer synthique hagati ya reberi na plastiki, bifite imbaraga nyinshi kandi byoroshye bya plastiki na reberi.

Ifite ibintu bikurikira:

1.Ubunini bugari. Iracyafite uburebure no kwihanganira reberi munsi ikomeye. Urwego rukomeye rwa polyurethane elastomer ni Shore A10-D80.
2.Imbaraga ndende. imbaraga zabo zo kumeneka hamwe nubushobozi bwo gutwara birarenze cyane ibya reberi yisi yose mubukomere bumwe. Mugihe gikomeye, imbaraga zacyo ningufu zunama ziri hejuru cyane ya plastiki.
3.Kurwanya kwambara biragaragara cyane, mubusanzwe uri hagati ya 0.01-0.10 (cm3) /1.61km, hafi inshuro 3-5 za reberi.
4.Kurwanya amavuta meza cyane. Polyurethane elastomer ni ubwoko bukomeye bwa polymer polymer, ntaho bihuriye cyane namavuta yubutare butari polar, kandi ntibishobora kwangirika mumavuta ya peteroli namavuta ya mashini.
5. Okiside nziza no kurwanya ozone.
6. Igikorwa cyiza cyo kunyeganyega cyiza, hamwe no kugabanya kunyeganyega, ingaruka za buffer.
7. Imikorere yubushyuhe buke.
 

 

Ibicuruzwa Ibipimo

 

Ibikorwa rusange bya polyurethane ya raporo yubugenzuzi bujuje ibisabwa :

Moderi ya polyurethane

HJ-3190A

NCO%

3.7

Imbaraga za Tensile (Mpa)

10

Imbaraga zamarira (KN / m)

55

Kurambura kuruhuka (%)

450

Kwikuramo burundu 22h 70 ℃ (%)

12

Akron Abrasion (cm³ / 1.16km)

.080.08

Agaciro gakomeye (Inkombe A)

90

Igisubizo

Yujuje ibyangombwa

 

Diagrammatic Drawings and Parameters

 

Diagrammatic Drawings and Parameters for Polyurethane Pulley(Polyurethane Lagging Pulley):

Ubugari bw'umukandara

(mm)

Φ1

Φ2

L

L1

L2

D1

D2

D3

t1

t2

a

m

h

b

n

u

v

Remarks

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Niba ushimishijwe nibicuruzwa byacu, urashobora guhitamo gusiga amakuru yawe hano, kandi tuzahuza nawe vuba.


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