¡@
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¤µ¦~¥þ²y²Ä¤C©¡°ê»Ú¾·~½Ã¥Í¤j·|(International
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·Ò¿û¬O¤@ªù±ÄÄq(mining)¡B§Mª÷(metallurgy)ªº¾Ç°Ý¡A¦^·Q·í¦~¬°¤F±´°Q·Ò¿û§Þ³N¡A¥ð¤h¹yÂå¾Ç¤¤¤ßªºµÜ´µ¤j¾Ç(Rice
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ÁöµMÅK¤]¦³+4©M+6»ùªº®ñ¤ÆºA¡A¦ý¥H+2©M+3³Ì¬°«n¡A¦pFeO¡BFe2O3¡BFe3O4¡CÅKù×(Fe2O3.¡DxH2O)¡A¬OÅKªº®ñ¤Æ§@¥Î¡AÅK»PªÅ®ð¤¤ªº¤ô»]®ð¡B¤G®ñ¤ÆºÒ»P®ñ®ð¦@¦P§Î¦¨¡C
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(1)
Pig iron űÅK¡B¥ÍÅK
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¤£¯ÂÅK¡A§t¦³¤j¶qªººÒ¡]µù¡Gªì´ÁűÅK¼Ò¨ã§Îª¬¦ü½Þ¡A¬G¥H¡§pig¡¨¦W¤§¡^
(2) Wrought iron
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A very pure form of
commercial iron, having
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ªí¤@ ¤¸¯À¶g´Áªí
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¿û¥Dn¦³¤TÃþ°Ó¥Î²£«~¡GºÒ¿û¡B§C¦Xª÷¿û©M°ª¦Xª÷¿û¡C
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Y¥H¹qÄl(Electric Furnace¡A§t¹q©·electric
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¦b²{¥Nªº·Ò¿û§Þ³N¤¤¡Aì§÷®Æ(¥ÍÅK»P¼o¿û)¦b¤£¦Pªº¥Í²£¤è¦¡¤U¡A¨ä©Ò¦û¦¨¤À¤ñ¦U¦³¤£¦P¡G¤j«¬¿ûÅK¥ø·~³£±q°ªÄl¨ÑÀ³ÅK¤ô¡A³q±`¦û¥þ³¡ª÷Äݶi®Æ1/2¥H¤W¡C¼o¿û¦b¥Älªk(open
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