Disgrifiad Manylion
Y mathau o rwber y gellir eu defnyddio i orchuddio'r drwm yw: NBR, CR, HYPLON, PU, SBR, SR, ac ati. Pa un y gellir ei addasu yn ôl eich cynnyrch gan ddefnyddio gofynion yr amgylchedd a dylunio cynnyrch.
Cynnyrch Paramedrau
General rubber performance parameters as follows:
Eitemau prawf |
Cais |
Prawf Gwirioneddol |
Casgliad |
|
Cryfder tynnol MPa (Mpa) |
≥18 |
20 |
cymwysedig |
|
Elongation ar egwyl (%) |
≥300 |
317 |
cymwysedig |
|
Set barhaol o dynnu ar wahân(%) |
≤25 |
24 |
cymwysedig |
|
SHAW math A Caledwch |
Pwli Plygu |
60~70 |
70 | cymwysedig |
Pwli gyrru |
≥70 |
|||
Colli sgraffinio(mm3) |
≤90 |
88 | cymwysedig | |
aging coefficient(70℃×168h) |
tynnol-cryfder |
-25~+25 | 20 | cymwysedig |
cyfradd newid (%) |
||||
Elongation |
||||
ar gyfradd newid egwyl |
2: priodweddau ffisegol a mecanyddol rwber gwaelod:
Eitemau Prawf |
Cais |
Prawf Gwirioneddol |
Casgliad |
tensiwn MPa l e-gryfder(Mpa) |
≥30 |
30 |
cymwysedig |
elongation at break(%) |
≥300 |
330 |
cymwysedig |
cryfder gwrth-chwalu (Mpa) |
≥69 |
80 |
cymwysedig |
heat-resistance (℃) |
80 |
85 |
cymwysedig |
Adhesion strength between rubber and metal(Mpa) |
≥4.0 |
4.9 |
cymwysedig |
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 |
cymwysedig |
Diagrammatic Drawings and Parameters
Diagrammatic Drawings and Parameters for Rubber Lagging Pulley:
Lled Belt (mm) |
Φ1 |
Φ2 |
L |
L1 |
L2 |
Ch1 |
D2 |
D3 |
t1 |
t2 |
a |
m |
h |
b |
n |
u |
v |
Remarks |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|