YYPL03 kayan aikin gwaji ne wanda aka haɓaka bisa ga ma'auni 《 GB/T 4545-2007 Hanyar gwaji don damuwa na ciki a cikin kwalabe gilashi, wanda ake amfani da shi don gwada aikin annealing na kwalaben gilashi da samfuran gilashi da kuma nazarin damuwa na ciki