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Delrin® Stock Shapes AF DE588
聚甲醛（POM）均聚物
20% PTFE 纖維
Ensinger Inc.
產品說明:
DELRIN® AF DE588 is a 20% PTFE filled homopolymer acetal that is fully tested and certified for use by the United States Navy. The resin is manufactured by DuPont and is used extensively in a variety of applications primarily on submarines. This advanced acetal material uses a combination of PTFE fibers unibly dispersed in Delrin acetal resin. The combination results in improved wear characteristics along with strength, toughness, dimensional stability and machinability. The profile also yeilds a material with superior load bearing capabilities, especially when operating at high speeds.
DELRIN® DE588 is designed and approved specifically for naval applications and is suitable in a variety of uses such as bushings, bearings, seals, gaskets and valve seats.
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填料/增強材料 |
PTFE 纖維, 20% 填料按重量 |
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特性 |
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用途 |
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形式 |
Shapes |
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物理性能 |
額定值 |
單位制 |
測試方法 |
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比重 |
1.53 |
g/cm3 |
ASTM D792 |
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吸水率 (24 hr) |
0.30 |
% |
ASTM D570 |
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硬度 |
額定值 |
單位制 |
測試方法 |
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洛氏硬度 (R 級) |
115 |
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ASTM D785 |
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機械性能 |
額定值 |
單位制 |
測試方法 |
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拉伸模量 |
2210 |
MPa |
ASTM D638 |
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抗張強度 (屈服) |
42.1 |
MPa |
ASTM D638 |
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拉伸應變 (屈服) |
20 |
% |
ISO 527-2 |
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壓縮強度 |
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ASTM D695 |
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1% 應變 |
14.5 |
MPa |
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10% 應變 |
75.8 |
MPa |
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沖擊性能 |
額定值 |
單位制 |
測試方法 |
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懸壁梁缺口沖擊強度 |
59 |
J/m |
ASTM D256 |
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拉伸沖擊強度 |
10.5 |
kJ/m2 |
ASTM D1822 |
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