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保障π型钢梁使用安全,千万别忽略了对焊缝的检查!

ZHONGSUOZHOUZHI,πXINGGANGLIANGSHIYINGYONGZAIKUANGJINGZHONGDEZHIHUGOUJIAN,ZAIJINXINGANZHUANGSHI,XUYAOJINXINGJINMIDEHANJIE,JINGUANRUCI,ZAIHANJIEDEGUOCHENGZHONGYENANMIANHUICHUXIANHANFENG,ZHEIXIEHANFENGZHANGSHIJIANBAOLOUZAIWAI,SHIJIANYIZHANGHUIYOUCHANSHENGBINGHAIDEWEIXIAN,WEIBAOZHANGπXINGGANGLIANGDESHIYONGANQUAN,HAIXUWOMENJISHIDUIHANFENGJINXINGJIANCHA,XIANGGUANDEJIANCHAFANGFA,WOMENZAIXIAWENYOUXIANGXIJIANGJIE,QINGDAJIAYIQIYUEDU。

 

在π型钢梁的焊缝进行外以观检查进。为了进一步确认,可在有疑点之处再用钻孔方法进行检查


◆焊缝病害常用的检查方法

(1)WAIGUANJIANCHAJIANCHASHIXIANJIANGHANFENGSHANGDEZAWUQUCHU,YONGFANGDAJING(5~20BEI)GUANCHAHANFENGDEWAIGUANZHILIANG。CHUYAOQIUHANFENGXUMEIYOUQUEXIANWAI,HAIYAOQIUHANFENGJUYOULIANGHAODEWAIGUAN。LIANGHAODEHANFENGWAIGUANYINGJUYOUXILINXINGBIAOMIAN。WUZHEZHOUJIANDUANHEWEIHANMANDEXIANCAO,BINGYUJIBENπXINGGANGLIANGPINGHUANLIANJIE。

(2)ZUANKONGJIANCHAZHEISHIYIZHONGPOHUANXINGDEHANFENGJIANCHAFANGFA。ZAIπXINGGANGLIANGDEHANFENGJINXINGWAIYIGUANJIANCHAJIN。WEILEJINYIBUQUEREN,KEZAIYOUYIDIANZHICHUZAIYONGZUANKONGFANGFAJINXINGJIANCHA,JIANCHAHANFENGSHIFOUYOUQIKONG、JIAZHA、WEIHANTOUDENGBINGHAI,JIANCHAWANBIHOUYONGYUYUANHANFENGXIANGTONGDEHANTIAOBUMANKONGYAN。

 

超声波,x射线,r射线检查对于π型钢梁的主要焊缝,须用超声波,x射线,r射线等检查方法来检查鞭内部是否存在缺陷


(3)XIAOSUANJIUJINGJINSHIFAJIANCHA,CIZHONGFANGFAYIBANYONGYUJIANCHABUYIGUANCHADAODELIEWEN。FANGFASHIJIANGKEYICHUQINGLICHEDI,DAGUANG,YONGBINGTONGHUOBENXIJING,DISHANGHANLIANGWEI8%ZUOYOUDEXIAOSUANJIUJINGRONGYEJINXINGQINSHI,RUGUOHANFENGYOULIEWENJIYOUHEGOUXIANSHI。

女人怎么靠自己赚钱 (4)CHAOSHENGBO,xSHEXIAN,rSHEXIANJIANCHADUIYUπXINGGANGLIANGDEZHUYAOHANFENG,XUYONGCHAOSHENGBO,xSHEXIAN,rSHEXIANDENGJIANCHAFANGFALAIJIANCHABIANNEIBUSHIFOUCUNZAIQUEXIAN,XUYAOSHIHAIYINGPAIx、rLIANGZHONGSHEXIANDEDIPIAN,YIBEIFENXIHEJIANCHAYONG。CIZHONGFANGFAJIANCHAGUODEHANFENGZHILIANGJIAOKEKAO,JIANYIZAITIAOJIANDEFANGGUANBUJINLIANGCAIYONGCIZHONGFANGFA。

(5)TEBIEZHUYISHIXIANG,DONGLIHEZAIHEJIAOBIANHEZAIJILALIKESHIYOUQUEXIANDEHANFENGXUNSUKAILIE,ZAOCHENGYANZHONGHOUGUO,SUOYIDUISHOUDONGLIHEZAIDEGANGJIEGOUGONGCHENG,GOUJIANSHANGLALIQUYU,YINGYANJIAJIANCHA,YIFANGCHUXIANYILOU。

 

必要时可用与π型钢梁相同的施焊条件在试件上构筑焊缝,然后进行与π型钢梁工程受力相同的力学试验,来确认合理的焊缝及焊脚尺寸


◆焊缝病害的处理方法

女人怎么靠自己赚钱 BULUNCAIYONGHEZHONGFANGFAJINXINGJIANCHA,RUFAXIANHANFENGCUNZAIQUEXIANJUNYINGCAIQUXIANGYINGCUOSHILAICHULI。

(1)DUIYUHANFENGKAILIEXIANXIANG,YINGFENXILIEWENDEXINGZHI,FANSHUYUZAISHIYONGJIEDUANZHONGCHANSHENGDELIEWEN,DOUXUCHAMINGYUANYIN,JINXINGZONGHEZHILI,CHEDIXIAOCHUBINGHAI。SHUYUJIANZAOSHIYILIUXIALAIDELIEWENKEZHIJIEJINXINGBUHANCHU。

(2)DUIYUSHUYUHANFENGSHEJISHANGDEQUEXIAN,RUHANFENGCHICUNHUOHANJIAOCHICUNBUZU,YINGJINGXIAQUEDELILUNJISUANHOU,ZHONGXINSHEJIHELIDECHICUN。BIYAOSHIKEYONGYUπXINGGANGLIANGXIANGTONGDESHIHANTIAOJIANZAISHIJIANSHANGGOUZHUHANFENG,RANHOUJINXINGYUπXINGGANGLIANGGONGCHENGSHOULIXIANGTONGDELIXUESHIYAN,LAIQUERENHELIDEHANFENGJIHANJIAOCHICUN。

女人怎么靠自己赚钱 (3)DUIYUHANFENGYOUWEIHANTOU、JIAZHA、QIKONGDENGQUEXIANSHI,YINGZHONGHAN。

(4)DUIYUHANFENGYOUYAOROU、HUKENGSHIYINGBUHAN。

(5)对于焊瘤处应彻底铲除重焊。【具体可参考《厂家分享:π型钢梁的使用范围与安装注意》的相关内容】

 

DUIYUπXINGGANGLIANGHANFENGJIANCHADEXIANGGUANFANGFAJIUXIANWEININJIESHAODAOZHEILILE,XIWANGNENGDUININQIDAOBANGZHUDEZUOYONG,ZAISHIYONGDEGUOCHENGZHONG,RURUONINHAIYUDAOLEQITADEWENTIBUZHIRUHEJIEJUE,KEYIZHIJIEYUWOMENDECHANGJIALIANXI,WOMENDINGHUIJIECHENGWEININFUWU。


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