2020欧洲杯直播时间

承接业务

大跨度管桁架屋面

  1、GUANHENGJIAZHUGANGJIANZHUZAOMOXINGCHICUNYINGKAOLVZHUJIANDESHOUSUOLIANG,SHABIXUCAIYONGYOUZHISHA。WEIBAOZHENGZHUJIANBIAOMIANGUANGHUA、BUZHANSHA,SHAXINGYINGYONGGANZAOXINGHUOZIYINGXING。  2、ZHUZAOGANGSHUIYINGCHONGFENJINGLIANCHUNJING,JINLIANGJIANSHAOFEIJINSHUJIAZAWU,YINGCONGLUZHONGQUYANGJINXINGHUAXUECHENGFENFENXI,BAOZHENGGANGSHUIZHILIANG。  3、YINGCAIYONGGAOQIANGDUDENAIHUOYOUZHUANZUOSHAOKOUXITONG,BINGBAOZHENGGANGSHUINENGSHUNLININGGUHECHONGFENDEBUGUAN,FANGZHIJIAOZHUXITONGZHONGDEXINGSHABOLUOERSHIZHUJIANJIASHA。  4、JIAOZHUWANCHENGDEZHUJIANYINGZHU

  • 结构: 钢桁架

  1、管桁架铸钢件铸造模型尺寸应考虑铸件的收缩量,砂必须采用优质砂。为保证铸件表面光滑、不粘砂,砂型应用干燥型或自硬型。

2020欧洲杯直播时间  2、ZHUZAOGANGSHUIYINGCHONGFENJINGLIANCHUNJING,JINLIANGJIANSHAOFEIJINSHUJIAZAWU,YINGCONGLUZHONGQUYANGJINXINGHUAXUECHENGFENFENXI,BAOZHENGGANGSHUIZHILIANG。

2020欧洲杯直播时间  3、YINGCAIYONGGAOQIANGDUDENAIHUOYOUZHUANZUOSHAOKOUXITONG,BINGBAOZHENGGANGSHUINENGSHUNLININGGUHECHONGFENDEBUGUAN,FANGZHIJIAOZHUXITONGZHONGDEXINGSHABOLUOERSHIZHUJIANJIASHA。

2020欧洲杯直播时间  4、JIAOZHUWANCHENGDEZHUJIANYINGZHUJIANLENGQUE,BIMIANYOUYUZHUJIANYINGLIHUOJUBULENGQUECHANSHENGDEREYINGLISHIZHUJIANBIANXINGHUOKAILIE。CHAIXIANGHOUYINGQUANMIANQINGSHA,QUCHUMAOKOU、FEIJIANDENGFUSHUWU。

  5、管桁架铸钢件清砂后,必须经整体退火处理,以消除铸造应力,整形或缺陷修补后再经正火加回火处理。正火处理过程中,保温时间不少于

  6、GUANHENGJIAZHUGANGJIANBUYUNXUYOULENGLIE、RELIE、BAIDIAN(FALIE)HERECHULILIEWENCUNZAI。RUYOULIEWENYINGCHANCHUHANBU,QICHANXUESHENDUHECHANXUEMIANJIDAXIAOBIXUMANZURUXIAYAOQIU:ZAIZHIZUO、JIEDIANZHUYAOSHOULIBUWEIJIQIZHOUWEI50mmFANWEINEI,JINGCHANXUEHOUQUEXIANMIANJIBUCHAOGUOGAIMIANJIDE10%,DUANMIANJIANRUOBUCHAOGUO10%。


龙宝娱乐 澳门AG 澳门AG