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Latest 20 threads of 钢铁标准
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Tue, 05 Nov 2024 12:31:15 +0000
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hDIN17100-1980 普通结构钢质量标准(中文?.pdf
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钢铁标准
XinZeSteeL
Sun, 23 Jun 2024 11:04:48 +0000
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GB/T20066-2006钢和铁化学成分测定用试样的取?pdf
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钢铁标准
XinZeSteeL
Sun, 23 Jun 2024 11:02:51 +0000
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GB/T222-2006钢的化学成分允许偏差.pdf
http://e-soccerfans.cn/forum.php?mod=viewthread&tid=76
钢铁标准
XinZeSteeL
Sun, 23 Jun 2024 11:01:26 +0000
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GB/T3274-2007│碳素结构钢和低合金l构钢_热蝾厚钢板和钢带.pdf
http://e-soccerfans.cn/forum.php?mod=viewthread&tid=75
钢铁标准
XinZeSteeL
Sun, 23 Jun 2024 10:59:57 +0000
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GB/T28410-2012风力发电(sh)塔结构钢?pdf
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XinZeSteeL
Sun, 23 Jun 2024 10:59:04 +0000
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GB/T24186-2009工程机械用高强度耐磨钢板.pdf
http://e-soccerfans.cn/forum.php?mod=viewthread&tid=73
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XinZeSteeL
Sun, 23 Jun 2024 10:57:57 +0000
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GB/T16270-2009高强度结构用调质钢板.pdf
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钢铁标准
XinZeSteeL
Sun, 23 Jun 2024 10:56:37 +0000
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GB/T21237-2007 xa(b)天然气输送管用宽厚钢?pdf
http://e-soccerfans.cn/forum.php?mod=viewthread&tid=71
钢铁标准
XinZeSteeL
Sun, 23 Jun 2024 10:55:36 +0000
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GB/T4171-2008耐候结构钢.pdf
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XinZeSteeL
Sun, 23 Jun 2024 10:50:02 +0000
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GB/T3077-2015合金l构?pdf
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XinZeSteeL
Sun, 23 Jun 2024 10:48:59 +0000
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GB/T714-2015桥梁用结构钢.pdf
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XinZeSteeL
Sun, 23 Jun 2024 02:15:52 +0000
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GB/T19189-2011压力容器用调质高强度钢板.pdf
http://e-soccerfans.cn/forum.php?mod=viewthread&tid=67
钢铁标准
XinZeSteeL
Sun, 23 Jun 2024 02:14:53 +0000
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GB/T711-2017优质素l构钢热轧钢板和钢带.pdf
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XinZeSteeL
Sun, 23 Jun 2024 02:13:43 +0000
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GB/T19879-2015建筑l构用钢?pdf
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XinZeSteeL
Sun, 23 Jun 2024 02:12:39 +0000
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GB/T5313-2010厚度方向性能钢板.pdf
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钢铁标准
XinZeSteeL
Sun, 23 Jun 2024 02:11:31 +0000
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GB30814-2014核电(sh)站用素钢和低合金钢钢板.pdf
http://e-soccerfans.cn/forum.php?mod=viewthread&tid=63
钢铁标准
XinZeSteeL
Sun, 23 Jun 2024 02:08:36 +0000
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GB/T3531-2014低温压力容器用钢?pdf
http://e-soccerfans.cn/forum.php?mod=viewthread&tid=62
钢铁标准
XinZeSteeL
Sun, 23 Jun 2024 01:37:03 +0000
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GBQT709-2019热蝾钢板和钢带的寸、外形、重量及(qing)允许偏差.pdf
http://e-soccerfans.cn/forum.php?mod=viewthread&tid=61
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XinZeSteeL
Sun, 23 Jun 2024 01:35:37 +0000
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Q/WTB018-2008压力钢管用低焊接裂纹敏感性高强度钢板
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钢铁标准
XinZeSteeL
Sun, 23 Jun 2024 01:33:51 +0000
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WYJ127-2015舞钢Q690E_Q890E_Q960E钢板供货技术条?/title>
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XinZeSteeL
Tue, 18 Jun 2024 07:31:31 +0000