مصنوعة من الأسبستوس جيدة الألياف المطاطية مع أسلاك الفولاذ إدراج ومجمع التدفئة وضغط صب عليه (يمكن المغلفة مع الجرافيت على السطح).
The other size is optional or according to the requirements of customers. |
GB/T539-1995 | ||||||
Item |
KJXB450 |
KJXB350 |
KJXB250 |
|||
sile strength MPa |
21.0 |
16.0 |
11.0 |
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Aging Coefficient |
0.9 |
|||||
Burning Loss % |
27 |
29 |
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Density g/cm3 |
1.6 - 2.0 |
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Compressibility % |
12 5 |
|||||
Rebound degree |
42 |
40 |
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Pliability |
No Crack |
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Stress-relaxation |
50 |
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Steam Airtightness |
with the temperature of 440-450 and the pressure of 13-14MPa,Keep for 30 min without puncture |
with the temperature of 340-350 and the pressure of 9-10MPa,Keep for 30 min without puncture |
with the temperature of 240-250 and the pressure of 7-8MPa,Keep for 30 min without puncture |