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 ?
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鐩哥暥(d膩ng)瑕�(gu墨)鏍硷細
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GB?T17853?E316LT1-1?
AWS?A5.22?E316LT1-1??
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瑾�(r猫n)璀夋(j墨)妲�(g貌u)锛�
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ABS銆�CCS銆�LR銆�DNV
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鐗规€ц垏鐢ㄩ€旓細
1銆�鐒婇亾閲戝爆鍦ㄥェ姘忛珨绲勭箶涓惈鏈夐仼閲忕殑閻电礌楂�锛屾晠鍏舵姉瑁傛€у劒(y艒u)锛屽惈纰充綆鍙槻鏅堕枔鑵愯潟锛屽苟鍏锋湁鍎�(y艒u)瓒婄殑浣庢韩娌栨搳鎬ц兘鍙婅壇濂界殑鑰愯潟鎬с€�
2銆�甯哥敤浜庨渶瑕佹眰浣庢韩娌栨搳涓旇€愯潟鎬у劒(y艒u)鐨勫鍔涘鍣ㄥ牬(ch菐ng)鍚�銆�???
3銆�鐒婃帴铏曚箣娌规薄銆佹按浠界瓑闋堟竻闄ゅ共鍑�銆�
淇濊(h霉)姘ｉ珨锛�CO2
鐒婃帴浣嶇疆锛�? ??
鐔旀暦閲戝爆鍖栧(xu茅)鎴愪唤?(wt%)锛�
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?
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C
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Mn
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Si
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P
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S
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Cr
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Ni
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Mo
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渚�??鍊�
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0.027
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1.51
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0.40
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0.020
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0.013
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19.61
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12.75
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2.28
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AWS瑕�(gu墨)鑼�
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鈮�0.040
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0.5-2.5
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鈮�1.0
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鈮�0.04
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鈮�0.03
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17.0-20.0?
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11.0-14.0?
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2.0-3.0
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鐔旀暦閲戝爆姗�(j墨)姊版€ц兘锛�
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?
?
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鎶楁媺寮�(qi谩ng)搴�
MPa
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浼搁暦鐜�
%
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渚�??鍊�
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580
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45
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AWS瑕�(gu墨)鑼�
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鈮�485
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鈮�30
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閬╃敤闆绘祦鑼冨湇锛�(DC+)
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绶�??寰�(mm)
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骞崇剨銆佹┇鐒�
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绔嬪悜涓婄剨
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浠扮剨
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A
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V
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A
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V
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A
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V
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1.2
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140-220
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23-33
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120-180
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24-28
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160-200
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26-30
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1.6
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200-300
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27-32
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-
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-
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