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ELECTRON-BEAM WELDED JOINT STEEL MATERIAL FOR ELECTRON-BEAM WELDING AND MANUFACTURING METHOD THEREFOR
ELECTRON-BEAM WELDED JOINT STEEL MATERIAL FOR ELECTRON-BEAM WELDING AND MANUFACTURING METHOD THEREFOR
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机译：用于电子束焊接的电子束焊接接头材料及其制造方法
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摘要
0.002-0.060% O, 0.001-0.005% O, 0.001-0.060% Ti, 0.005-0.015% Ti, , The balance of iron and inevitable impurities, and the index value CeEBB is in the range of 0.42% to 0.65%, and the ratio of S: not more than 0.010%, P: not more than 0.015%, and Al: The number of oxides having a circle-equivalent diameter of 1.0 占 퐉 or more is 20 pieces / mm2 or less and the circle-equivalent diameter containing 10% or more of Ti at the center of the plate thickness And the number of oxides having a diameter of 0.05 탆 or more and less than 0.5 탆 is 1 × 10 3 to 1 × 10 5 / mm 2.
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机译：0.002-0.060％O，0.001-0.005％O，0.001-0.060％Ti，0.005-0.015％Ti，铁和不可避免的杂质的余量，指标值CeEBB在0.42％至0.65％的范围内，并且S：0.010％以下，P：0.015％以下，Al：当量圆直径为1.0占퐉以上的氧化物的个数为20个/ mm 2以下且当量圆的比例为20个/ mm 2以下。在板厚中央含有10％以上的Ti的直径，且直径为0.05 0.05以上且小于0.5탆的氧化物的数量为1×10 3〜 1×10 < Sup> 5 /毫米2。
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