结果表明，该模型能很好地描述无间隙原子钢等温退火再结晶过程。
The result shows that the model can be used to describe the recrystallization process of the interstitial free steel quite well.
此硅铁是冶炼IF钢（无间隙原子钢）、轿车用钢、高级电工钢等的重要原料。
Said ferro-silicone is an important raw material for smelting IF steel (gapless atomic steel), car steel and high-grade electric steel, etc.
研究了焊轮压力和焊接电流对无间隙原子钢(if钢)压平缝焊接头抗拉强度的影响。
The effects of welding force and welding electric current on the tensile strength of mash seam welded joints in the interstitial-free (IF) steel have been studied.
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