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机械产品冷热成型 今日: 0|主题: 10909|排名: 192 

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预览 [转帖] 冲天炉如何节省焦炭.rar attachment 钢铁人生 2007-12-28 0907 钢铁人生 2007-12-28 22:18
预览 [转帖] 铸态低铬抗磨铸铁磨球的研制.pdf attachment 钢铁人生 2007-12-28 0820 钢铁人生 2007-12-28 22:17
预览 [讨论结束] 热轧无缝钢管孔型设计资料 shen3418 2006-10-29 62539 yanxin8010 2007-12-28 21:36
预览 [讨论结束] 铸铁普通砂回用的良方 hw1319 2007-12-26 41479 hw1319 2007-12-28 07:48
预览 [讨论结束] 求《焊接技术及自动化》教程的 jhjjhjjhj 2007-12-27 01286 jhjjhjjhj 2007-12-27 22:30
预览 [讨论] 何谓孕育过度,怎么判断孕育过度? happyzhuzao 2007-12-27 01331 happyzhuzao 2007-12-27 20:53
预览 [讨论结束] procast2007中procast运行时出错 attachment yangrenkang 2007-12-20 92454 lnavy 2007-12-27 19:48
预览 [分享] 日本铸造新技术(1-4) attachment 呼啸 2007-12-27 02371 呼啸 2007-12-27 16:33
预览 [分享] 多道次热轧温度及压下率对热轧IF钢深冲性能的影响.rar attachment hrzlbjy 2007-12-27 0845 hrzlbjy 2007-12-27 12:06
预览 [分享] 电磁搅拌对铸坯化学成分偏析影响机理.rar attachment hrzlbjy 2007-12-27 0821 hrzlbjy 2007-12-27 12:04
预览 AWSD1.1官方解释 attachment speedren 2007-12-27 01397 speedren 2007-12-27 09:22
预览 [讨论结束] 模拟熔模热壳浇铸,出炉后温度在800度时它的换热系数是多少 qwli 2007-12-25 21594 qwli 2007-12-27 00:02
预览 [讨论结束] 求助铸造手册 haoxm2008 2007-9-21 92100 jhjjhjjhj 2007-12-26 21:24
预览 [讨论] PROCAST的CAFE zqlong 2007-12-26 01316 zqlong 2007-12-26 19:55
预览 [分享] 42MnVRE非调质钢的研制与应用.rar attachment hrzlbjy 2007-12-26 0768 hrzlbjy 2007-12-26 14:50
预览 [分享] 2×30 t电弧炉TCT型静止无功功率补偿(SVC)装置.rar attachment agree hrzlbjy 2007-12-26 0884 hrzlbjy 2007-12-26 14:49
预览 [分享] 防止钢管内折叠的穿孔工艺.rar attachment hrzlbjy 2007-12-26 0755 hrzlbjy 2007-12-26 14:47
预览 [分享] 无莱氏体超硬高韧高速钢M2Si.rar attachment hrzlbjy 2007-12-26 0702 hrzlbjy 2007-12-26 14:45
预览 [分享] 我国高速线材轧机的国产化 attachment hrzlbjy 2007-12-26 0802 hrzlbjy 2007-12-26 13:55
预览 [分享] 铜含量对低碳HSLA钢力学性能的影响 attachment hrzlbjy 2007-12-26 0762 hrzlbjy 2007-12-26 13:54
预览 [分享] 连铸ML35钢的开发 attachment hrzlbjy 2007-12-26 0688 hrzlbjy 2007-12-26 10:37
预览 [分享] 连铸结晶器异形足辊 attachment hrzlbjy 2007-12-26 0854 hrzlbjy 2007-12-26 10:01
预览 [分享] 耐火材料侵蚀过程对铁水脱磷处理工艺的影响分析 attachment hrzlbjy 2007-12-26 01030 hrzlbjy 2007-12-26 10:01
预览 [分享] 转炉煤气回收及烟气除尘工艺的实践 attachment hrzlbjy 2007-12-26 0930 hrzlbjy 2007-12-26 09:59
预览 [讨论结束] 换热系数 cal/(cm·s·°C) & w/m2k (单位之间换算) qwli 2007-12-25 84948 qwli 2007-12-26 09:24
预览 [分享] 球铁曲轴制造技术及国内外发展动态 tzkjwzs 2006-7-29 42453 zhangzu 2007-12-25 15:50
预览 [讨论] 轮式铸件加工表面缺陷 attachment yangtzezhou 2007-12-20 71725 yangtzezhou 2007-12-24 16:39
预览 [分享] 连铸钢中的夹杂物 attachment hrzlbjy 2007-12-24 0824 hrzlbjy 2007-12-24 13:56
预览 [分享] 铌在钢筋生产中的应用 attachment hrzlbjy 2007-12-24 0783 hrzlbjy 2007-12-24 13:54
预览 [分享] 矫直机矫直辊设计分析 attachment hrzlbjy 2007-12-24 01319 hrzlbjy 2007-12-24 13:53
预览 [分享] 小型棒材切分轧制生产实践 attachment hrzlbjy 2007-12-24 0773 hrzlbjy 2007-12-24 13:52
预览 [分享] Procast中文教程 redrose88 2006-1-25 73550 tiger611 2007-12-24 13:08
预览 [讨论] 不锈钢网板难题Φ1.5X2.5 hunkhu 2007-12-21 11721 hunkhu 2007-12-24 12:43
预览 [讨论结束] 请问大家哪里有可以学习铸造方面的.. BAIKECS 2007-11-29 132641 圣魔天尊 2007-12-24 11:04
预览 [推荐] A_TIG焊的研究 attachment ARXU 2007-9-30 41269 hetao_2006 2007-12-24 10:36
预览 [讨论] 感应炉熔炼时熔体测温问题 lzxh 2007-12-15 41896 wulffer 2007-12-23 22:33
预览 [讨论] 检验"珠光体成分达不到"怎么办? wolfsky0536 2006-12-14 92567 happyzhuzao 2007-12-23 19:22
预览 [分享] 斯太尔柴油机气缸盖铸造工艺 attachment happyzhuzao 2007-12-23 01477 happyzhuzao 2007-12-23 19:17
预览 [分享] 国内乘用车缸体铸件生产能力的情况调查. attachment happyzhuzao 2007-12-23 0966 happyzhuzao 2007-12-23 18:09
预览 [讨论结束] 铸造 qukewei1980_200 2007-2-22 61891 happyzhuzao 2007-12-23 17:05
预览 [讨论结束] 缩孔尺寸问题 zhanghuihbh 2007-11-27 162921 xcy721626 2007-12-23 15:40
预览 [讨论结束] 铸件表面缺陷的宏观图片 xcy721626 2007-12-23 01182 xcy721626 2007-12-23 15:37
预览 [分享] 泡沫陶瓷过滤器的研究现状和发展趋势 attachment minglizhi 2006-12-22 31218 happyzhuzao 2007-12-23 12:57
预览 [分享] 铸造生产技术发展趋势 mysuncool0315 2006-9-23 41575 happyzhuzao 2007-12-23 12:52
预览 [原创] 缩尺问题 jiqing_kuangye 2007-9-18 82028 redrose88 2007-12-23 08:24
预览 [已解决] 铸件硬度的均匀性 qukewei1980_200 2007-3-21 82113 happyzhuzao 2007-12-23 00:53
预览 [已解决] 树脂砂铸造 34219729 2007-11-2 132404 happyzhuzao 2007-12-23 00:42
预览 [已解决] 熔炼问题 34219729 2007-11-7 71379 happyzhuzao 2007-12-23 00:35
预览 [讨论] 灰铸铁件石墨长度 minglizhi 2006-11-11 52005 happyzhuzao 2007-12-23 00:26
预览 [分享] 沙型铸造产生的问题视频 attachment agree zhouquan923 2007-12-23 13012 zhouquan923 2007-12-23 00:23
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