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[Test for type P-10]
ESCR test in KOH
P-10 has an excellent sodium hydroxide-resistance.
Pipe under lower stress condition performs better durabillity.

Test method : Time at failure with constant load in KOH 14% by Launder Stress Cracking Tester.
Erosion test in soda electrolysis plant.
The bleached wall thickness by soda is small and mechanical properties are almost same as before the erosion test.
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Sample1 |
Sample2 |
Refarence |
Terms of Use |
Size |
40A |
50A |
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| Chemical |
NaOH 35% |
NaOH 35% |
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| Temperature |
85℃ |
85℃ |
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| Pressure |
Non Pressure |
Non Pressure |
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| Period |
1Year |
1Year |
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| Tensile Strength(Mpa) |
45 |
48 |
45~50 |
| Elongation at break point(%) |
98 |
117 |
80~130 |
| Whitening depth(mm) |
0.1 |
0.1 |
- |
| Sample photograph |
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♦ Contact
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