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581
求损伤模型的资料
tozhou 0 2006-2-24 23:09 by tozhou
997
紧急求助:焊缝标注中符号的含义
asboy 5 2006-2-24 17:47 by luckystone
592
轴压H型钢角焊缝如何设置?
gordon701118 0 2006-2-23 21:21 by gordon701118
642
国家标准
benzhang2185853 0 2006-2-23 17:06 by benzhang2185853
1422
求助!关于焊缝超声波探伤!
见忘 7 2006-2-22 17:19 by mask5610
921
哪位有GB5185
benzhang2185853 2 2006-2-20 19:30 by luckystone
1153
关于钢构件热矫正温度
liping196406 2 2006-2-20 09:33 by dulianjie
1086
求教:焊接后矫正问题
songxili1980 2 2006-2-19 14:48 by AJ-PANNIZHE
1113
焊接应力消除
shenjq 3 2006-2-19 11:26 by 1001
596
讨论:6000系铝镁合金焊接之气孔篇
luckystone 0 2006-2-18 15:11 by luckystone
1891
精华 1
H400*600*40*30焊接变形探讨
昊瑜 15 2006-2-18 10:02 by 骨架装配式板房
1379
关于箱型梁起拱的问题,急!
hxg916 4 2006-2-17 16:53 by AJ-PANNIZHE
935
怎样才可以让铝管在焊接时减少污积?
qiaozhun 2 2006-2-14 22:47 by suidanzhang
937
高层钢结构梁柱焊接衬板的问题
chlihu 2 2006-2-14 11:10 by AJ-PANNIZHE
2073
大家讨论一下“第三方检测”
ly9093 7 2006-2-14 10:45 by AJ-PANNIZHE
2979
请教少见的焊缝符号含义
steelbar 12 2006-2-14 09:59 by liping196406
1023
请问焊透和熔透有区别吗
kenloo 2 2006-2-13 13:39 by liping196406
1693
7mm厚的钢板对接焊如何控制变形(附图)
旅途LT 5 2006-2-10 16:07 by 旅途LT
1304
大型桥架机箱型梁焊接问题(附图)
hxg916 2 2006-2-10 15:58 by songxili1980
1640
混合气体与纯二氧化碳气体这两种气体产生气孔的倾向
suidanzhang 4 2006-2-9 17:28 by luckystone
2956
国际焊接工程师考试
noplayboy1 7 2006-2-9 16:20 by luckystone
4283
Q235钢与Q345钢互焊采用什么焊材
lgwvvv 17 2006-2-9 14:18 by dood
1116
求助:做钢板Z向性能试样检验时,用什么型号的焊机好?
qiaozhun 1 2006-2-9 12:47 by feiyun
1395
檩托板可不可以采用单面焊
不懂钢结构 4 2006-2-9 09:03 by love-min_906
2041
焊接H型钢
lrz007 7 2006-2-9 08:48 by love-min_906
2677
H型钢4mm厚的腹板怎么焊才不变形?
柠檬茶+咖啡 14 2006-2-8 16:18 by crazysuper
1380
表示焊条牌号的字母含意?
yage172 2 2006-2-3 17:21 by jinamy
834
埋弧焊工艺
QboobooQ 1 2006-2-3 17:08 by jinamy
659
框架柱与梁(或牛腿)坡口对接焊缝的问题
jianfeng 1 2006-1-25 17:15 by Azmsg
1861
过焊孔的讨论
chenfuciuss 5 2006-1-25 17:06 by songxili1980
928
Q345B吊车梁焊接前是否需要进行预热和后热?
marchin 1 2006-1-21 22:45 by lings191516
1035
1mm不锈钢天沟如何焊接
dongqing 5 2006-1-21 00:53 by lings191516
549
SACM645合金钢,38CrMoALA,高碳化钨成份的合金与焊丝?
qiaozhun 0 2006-1-20 16:35 by qiaozhun
691
十字型角焊缝如何计算?
wzg 3 2006-1-20 14:29 by hai
531
关于单熔池
qiaozhun 0 2006-1-20 13:46 by qiaozhun
2305
钢结构焊缝的表示方法在哪里有?
bibfreeman2003 9 2006-1-19 18:49 by nb12345678
914
不锈钢焊接(304,316l)应该用什么保护气?
qiaozhun 3 2006-1-19 17:52 by c_bridge
622
箱型梁的制作手工焊与埋弧焊相结合的焊接变形的控制
suidanzhang 0 2006-1-18 20:03 by suidanzhang
875
A913/GR60(Q420)钢材焊后热处理工艺
xxccpp 3 2006-1-18 16:18 by lucy
702
铝镁锰合金金属焊接
qqsteel 1 2006-1-18 16:01 by lucy
1514
十字柱下料短1公分用柱-柱拼接焊缝补
瞥一鸿 10 2006-1-17 19:17 by chenfuciuss
586
S690Q
songxili1980 0 2006-1-17 19:12 by songxili1980
1878
钢结构企业的无损检测必须试验室资质吗?
ly9093 12 2006-1-16 21:10 by zheng young
1769
求助:8mm的q345钢板对接
见忘 8 2006-1-16 09:05 by benzhang2185853
1789
求救:焊接H型钢对接缝违反规范应如何补救J?
10 2006-1-15 17:03 by 骨架装配式板房
1194
请教钢箱梁40mm腹板和30mm板加劲能否用角焊,尺寸呢
oak5524 5 2006-1-14 16:47 by CCB888
2888
焊条的选用
ylj_008 11 2006-1-14 08:20 by chenfuciuss
2115
焊接材料与母材的搭配
1001 12 2006-1-12 15:41 by beini2005
1107
焊接H型钢腹板采用开平板厚度小于6毫米焊后变形问题
benzhang2185853 5 2006-1-12 15:29 by jasonangle
5081
穿孔塞焊的要求
yunfeiyang 8 2006-1-11 21:52 by yunfeiyang

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