Maelezo ya kina
Aina za mpira ambazo zinaweza kutumika kufunika ngoma ni: NBR, CR, HYPLON, PU, SBR, SR, na kadhalika. Ambayo inaweza kubinafsishwa kulingana na bidhaa yako kwa kutumia mazingira na mahitaji ya muundo wa bidhaa.
Bidhaa Vigezo
General rubber performance parameters as follows:
Vipengee vya mtihani |
Ombi |
Mtihani Halisi |
Hitimisho |
|
MPa tensile-strength (Mpa) |
≥18 |
20 |
waliohitimu |
|
Kurefusha wakati wa mapumziko(%) |
≥300 |
317 |
waliohitimu |
|
Seti ya kudumu ya kuvuta-apart(%) |
≤25 |
24 |
waliohitimu |
|
SHAW aina A Ugumu |
Pinda Pulley |
60~70 |
70 | waliohitimu |
Puli ya kuendesha |
≥70 |
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Kupoteza Mchujo(mm3) |
≤90 |
88 | waliohitimu | |
aging coefficient(70℃×168h) |
mvutano-nguvu |
-25~+25 | 20 | waliohitimu |
kiwango cha ubadilishaji(%) |
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Kurefusha |
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kwa kiwango cha mabadiliko ya mapumziko |
2:sifa za kimwili na za mitambo za mpira wa chini:
Vipengee vya Mtihani |
Ombi |
Mtihani Halisi |
Hitimisho |
MPa tension l e-nguvu(Mpa) |
≥30 |
30 |
waliohitimu |
elongation at break(%) |
≥300 |
330 |
waliohitimu |
nguvu ya kuzuia uharibifu (Mpa) |
≥69 |
80 |
waliohitimu |
heat-resistance (℃) |
80 |
85 |
waliohitimu |
Adhesion strength between rubber and metal(Mpa) |
≥4.0 |
4.9 |
waliohitimu |
Adhesion strength between rubber and metal after heat treatment(Mpa) (hot air method for heat treatment,temperature 1452±2℃,time:150 minutes.) |
≥3.2 |
5 |
waliohitimu |
Diagrammatic Drawings and Parameters
Diagrammatic Drawings and Parameters for Rubber Lagging Pulley:
Upana wa Mkanda (mm) |
Φ1 |
Φ2 |
L |
L1 |
L2 |
D1 |
D2 |
D3 |
t1 |
t2 |
a |
m |
h |
b |
n |
u |
v |
Remarks |
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