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- The hydrogenated MG latex had the good properties of resisting heat aging. 氫化天甲橡膠具有優良的耐熱老化性能。
- Excellent color gloss retention after heat aging Excellent chalk and moisture resistance. 高溫下之色澤及光澤保存性、抗粉化性及濕氣性。
- Resist heat aging, the life can reach to 100 years under the pressure during the long use. 耐熱抗老化,在規定的壓力下長期使用壽命可達100年。
- The influence of peptizer B on Mooney viscosity,plasticity and heat aging property of NR was investigated. 研究塑解劑B對NR門尼粘度、塑性和熱老化性能的影響。
- Elevated levels can volatilize into the air heat preservation board refrigeration water, and maintain long-term food warming effect. 架空空氣層可以揮發掉保溫板冷凝水,保持長久的保溫效果。
- The heat aging resistance in creased first then decreased with the increase of amount of carbon black N550. 炭黑用量對共混物的耐熱老化性能有影響,隨著炭黑N550用量的增加,老化后的力學性能保持率先增加后減小。
- The dampness & heat aging properties and service life of FRP bracket with pull-extrusion molding were studied. 研究了冷卻塔拉擠成型玻璃鋼托架的濕熱老化性能及使用壽命;
- The results show that heat aging was a better aging process to eliminate residual stress than vibration aging. 結果表明,在本試驗條件下熱時效對消除鑄件殘餘應力的效果明顯好於振動時效。
- The effect of TMTD on the curing behaviour,physical properties,heat aging property and permanent set at high temperature of CO/ECO was investigated. 研究促進劑TMTD用量對均聚型氯醚橡膠(CO)/共聚型氯醚橡膠(ECO)並用膠硫化特性、物理性能、耐熱老化性能和高溫壓縮永久變形的影響。
- Also covered are forced air heating, heat pumps, automatic control thermostats, flues and sound and vibration. 此外蓋住是被被迫的空氣加熱,熱泵,自動控制恆溫器,煙道和聲音和振動。
- The influence and influence mechanism of heat aging on the attenuation of PMMA polymer optical fiber (POF) were studied. 主要研究了熱老化對PMMA塑料光纖損耗的影響及其影響機理。
- The NR vulcanizates cured with CV system show the lowest property retention because of its poor resistance to heat aging. 未填充的NR硫化膠,其交聯密度隨熱氧老化先增后減。
- The drying is performed by hot air heated by steam. The air flow is 4000~5000m3/h. 乾燥器採用蒸汽加熱的熱風,風量4000~5000m3/h。
- In addition, the inner surface temperature with the effect of air convection in the detect is different from the one in terms of considering air heat transfer in the defect as conduction and the effect caused by radiation can be neglected. 考慮缺陷內空氣對流換熱的影響下得出的溫度與純導熱條件下得出的溫度存在較大誤差,輻射的影響可以忽略不計。
- It introduces moist heat aging and sea - water proof tests carried out respectively on J - 71 adhesive and its complementary pliofilm J - 47A and J - 71 bonded joint. 介紹了對J-71膠及其配套膠膜J-47A,和對J-71膠膠接接頭分別進行濕熱老化試驗、耐海水性能試驗情況。
- Air-heating systems circulate air through ducts to and from an air heating collector (Figure 1). 空氣加熱系統使空氣循環,通過通往或是通出空氣加熱收集器的管道(見圖一)。
- VSR theory is introduced and experiments are carried out to indicate the significant distinguishes of residual stress eliminating between VCR and the traditional heat aging. 傳統的消除殘餘應力的時效方法有熱時效和自然時效。
- Other air heating and dring equipments,for instance,dryer,air drying road and so on. 其它空氣加熱和烘乾的裝置,如烘乾器,空氣烘道等。
- The air in the garden was warm and fragrant. 花園裡的空氣一片溫馨。
- The results have shown that MCA can increase tensile strength and hardness of NBR and also improve the properties of resistance to heat aging and compression set of NBR as well. 結果表明金屬活性助劑MCA,在不同的硫化體系中可提高丁腈橡膠的拉伸強度、硬度,改善丁腈橡膠的耐熱老化性能及壓縮永久變形性能。