Ultrasonic testing shows on flake defects in theheavy forgings of ESR steel without any diffusion annealing.
未经扩氢退火的电渣钢大锻件经超声波检验，未发现白点缺陷。
The products by ESR include 243 designations of steel and superalloy.
产品包括优质合金钢与超级合金243个牌号。
At present, Electroslag Remelting (ESR) steel is widely used to make large cold rolls at home and a - broad for it can meet people's severe requirements for rolls, but its production cost is high.
目前国内外普遍采用电渣钢来满足大型冷轧辊苛刻的使用要求，生产成本较高。
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