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11. Silk is very strong with a tenacity usually ranging from 3~5 grams per denier. The wet strength is 80%~85% of the dry strength. The elongation of silk filament is 25% under normal conditions and is 35% at 100% R.H.
蚕丝的强度很高,其强力范围3—5克/旦尼尔。湿强度是干强度的80%—85%。在正常条件下,蚕丝的伸长率为25%,在相对湿度100%时为35%。
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12. total elongation and fish-tail change with liquid core rate of steel ingot; join mark and splits etc. produced surface of the rolled metal.
轧件的总延伸和鱼尾量随轧件的液芯率而变化,在轧件表面产生交接痕及裂纹等。
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13. They are generally produced with the tenacity of 2-3.5 grams per denier and elongation of 25% ~40%.
长丝的强度一般为2~3.5克;旦尼尔,伸长率为25%~40%。
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14. From the end result, we realize that PBO fiber ropes with minor denier, high strength and low elongation rate are the better choices while undergoing the recursive simulated flight tests.
由实验得知聚苯并恶唑编织绳具有细丹尼、高强力及低延伸率外,经由反覆拉伸仿真飞行时其强力下降率亦为较佳者。
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