产品名称:RETALL NBR
产品材质:C 型钢和丁腈橡胶涂层
产品应用:密封接头、进气歧管、油盘、气门室盖、变速箱法兰、车轴、发动机气缸和气门,以及外壳、压缩机和泵。
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RETALL NBR 是一种金属垫圈材料,由 C 型钢和丁腈橡胶涂层制成。在其基础上单独设计的垫圈一般都带有微珠。这种金属橡胶垫片的特性包括最佳的柔韧性、最大的密封完整性(即使在高压下)和出色的机械强度。
Technical Data RETALL NBR Carbon steel / NBR (nominal thickness 0.38 mm) |
Weight per surface unit |
kg/m² |
≈ 2.15 |
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Residual stress acc. to DIN 52 913 |
16 h, 300 °C |
N/mm² |
> 45 |
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Swelling acc. to ASTM F 146: |
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in IRM 903 Oil (replaces ASTM Oil No. 3) 5 h, 150 °C |
increase in thickness |
% |
< 7 |
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in ASTM Fuel B 5 h, room temp. |
increase in thickness |
% |
< 8 |
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in water / antifreeze (50:50) 5 h, 100 °C |
increase in thickness |
% |
< 5 |
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Short-term peak temperature |
°C |
240 |
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Operating temperature |
°C |
-40 up to +200 | |
Form of delivery |
Gaskets |
according to a drawing, dimensions supplied, or other arrangement, max. width 500 mm.. |
Nominal thicknesses and tolerances (mm)
|
0.38 |
± 0.04 (RETALL NBR) |
0.28 |
± 0.03 (RETALL NBR plus) |
0.25 |
± 0.02 (RETALL FPM plus) | |
Other options on request.
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