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用于力学测定的低温恒温器,以前发表的已有几个。销售的供试验室用的低温恒温器,通常是为相当大的试样设计的,因此它对为了研究单晶体而需要的小应力试验是困难的。即然低温拉伸试验的问题与别的低温试验出现的那些问题是完全不同的,因此制造了在这篇论文中描述的供温度范围由20~300K拉伸试验用的低温恒温器。该恒温器是专门为上横梁和底座上的液压活塞可以同时移动的试验仪器设计的(如英斯特朗1250
Cryostats for mechanical measurements, several of which have been published previously. The cryostat sold for laboratory use, often designed for relatively large specimens, is difficult to test for small stresses required to study single crystals. That is, the problem of the low-temperature tensile test is completely different from those of the other low-temperature tests, and therefore the cryostat described in this paper for the temperature range of 20-300 K tensile test was manufactured. The thermostat is designed specifically for the upper cross-beam and the base of the hydraulic piston can move simultaneously test equipment design (such as Instron 1250