Ripple Spring Sheet |
|
|
Properties |
|
Ripple spring sheet
is made of bon-alkali glass fiber cloth impregnated with
high-temperature resistance resin after process of backing
and press in mould. This kind of sheet has good properties
of mechanism and heat-aging resistance. It can be used as
slot cell wedge in large generator of 300MW 600MW or 900MW.
|
|
Data Form |
|
Properties |
Value |
|
Wave
length |
30mm or
32mm |
|
Wave
height |
2.8mm |
|
Density |
≥1.8g0/m3 |
|
Class
cloth content |
≥70% |
|
Permanent
deflection |
at 120℃
for 24 hours |
≤0.20mm |
|
at 150℃
for 200 hours |
≤0.36mm |
|
Crack
test (under pressure at 135~140℃
for 10minutes) |
Sample of
none obviously crack |
|
Rigidity
K |
＞0.50Mpa/mm |
|
Compressive strength |
Compress
to 2/3 wave height |
≥0.60N/
m2 |
|
Compress
to 0.45mm wave height |
≥0.80N/
m2 |
|
Weight
loss after burning |
28±5% |
|
|
|
|
|
|
|
|
Specification |
1. Standard spec: wave length of 30mm/ Area of 470mm x 360mm
wave length of 32mm/
Area of 470mm x
380mm |
|
2. Packing: In Pallet or Carton |
|
3. Min Qty: 100 kg
each size in a lot. |
|
Note:
The values noted in above technical specification are given
only for our customers’ reference
and should not be used in writing
specifications. |
RELATED PRODUCT
CURRENT
PRODUCT
