摘要
研究了两种能对金属快速加热的高加热率实验装置。第一种RL装置能对试件产生几十至五千℃/s范围内调节的中等加热率。第二种RLC加热装置能对试件产生10 ̄5~10 ̄7℃/s的超高加热率。两种装置均能在加热过程中使试件产生一个近似均匀的温度场,且均可和常规的力学加载装置配套使用。
An experimental method to heat a sample of metal rapidly is described in this pa-per. The RLC apparatus can heat the sample with the heating rates varying from 10 ̄5 to10 ̄7℃/sec,and the RL apparatus can produce the heating rates varying from 10 ̄1to 10 ̄4℃/sec.The technique of electrical resistance heating is distinct from the conventional techniques of laserheating,induction heating,and hot fluid heating in that it can produce both an uniform tempera-ture distribution and adjustable heating rates on samples.
出处
《爆炸与冲击》
EI
CAS
CSCD
北大核心
1995年第4期315-321,共7页
Explosion and Shock Waves
关键词
高加热率
冲击电流
金属
热冲击实验
large electrical currents,high heating rates,uniform temprature distribution