老化箱

二段硫化在热空气老化箱中进行，硫化条件为150℃×2h。该防尘罩已批量生产。

And the second step vulcanization is carried out in a hot air oven at the temperature of 150 ℃ for 2 h.

在紫外型碳弧灯全气候老化箱中老化2160小时，抗拉强度和极限引伸率不降低；

The tensile strength and ultimate rate of elongation not lowered after 2160 hr . aging in an all-weather aging chamber with ultra-violet carbon arc lamps ;

系统功能主要是控制老化箱的温度、湿度、电机开关，定时存储测试数据等，且能够进行远程查询，给测试工作带来了极大的方便。

System main function is to control the temperature of the aging tank , the motor speed , time test data storage . And can be remote query to test work has brought great convenience .

以硬脂酸锌作为对照物，通过热老化箱实验法、刚果红试纸法等多种方法对硬脂酰氧基乙酸锌及硬脂酰氧基乙酸锌/硬脂酸钙进行了热稳定性的研究。

And research of thermal stabilizer on zinc acetate-stearic acyloxy and zinc acetate-stearic acyloxy plus calcium stearate by means of test method for thermal aging and Congo red test paper etc is given in the paper .

电路老化试验箱恒温控制系统的设计

Design of constant temperature control system in circuit aging test chamber

氙灯老化试验箱已成为耐光耐侯测试领域的普遍选择，为相关行业提供了充足的技术参考和实践证明。

Xenon lamp light fastness testing chamber has become the unanimous choice of the field of weather testing for the related industries provide adequate technical information and proven .

在人工加速老化实验箱中进行光老化实验，采用羰基指数、粘均分子量、结晶度、拉伸强度和断裂伸长率等对复合材料在光照过程中结构和性能的变化进行了一系列的研究。

Moreover , the carbonyl index , viscosity average molecular weight , crystallinity , tensile strength and elongation at break of the composites were also performed by light aging test in artificial accelerated aging test box .

阐述了塑料空气老化试验箱改造前的机械构成和技术要求，并通过对控制方案的选择和控制装置硬件的比较，将计算机集中控制方案作为该控制装置的技术改造方案。

This paper explains the mechanical structure and technological requirements of air aging test chamber for plastics before modification . After selection of plans for control device and comparison of hardware , centralized control by computer is finally adopted as for this technological modification .

加速老化实验结果表明：老化箱中的加速老化既可改变试样分子的物理结构又可改变其化学结构，从而改变粘数值；

It can be known from the results of accelerate ageing that accelerated ageing in an ageing oven can change both the physical and chemical structure of plastics , and decrease the mechanical properties of specimens much .