女人怎么靠自己赚钱

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DFB型金属长梁是什么?有哪些特点?

ZAIKUANGJINGZHIHUDEGUOCHENGZHONG,FAHUIZHEZHUYAODEZHICHENGZUOYONGDEBIANSHIDFBXINGJINSHUZHANGLIANG,ZHANGLIANGDESHIYONGWEIKUANGJINGXIADEGONGZUORENYUANCHENGQILEANQUANDE“BAOHUSAN”,SHICAIMEIGONGZUODEYISHUNLIDEJINXING,YINCIDFBXINGJINSHUZHANGLIANGYIJINGCHENGWEILEPUCAIXINGYEZHONGDEBIYAOPEITAOSHESHI,BUGUOXIANGYAOGENGHAODESHIYONGDFBXINGJINSHUZHANGLIANG,NEIMENINHAIXUYAOJIANGTADESHIYONGTEDIANLEJIEQINGCHU,XIAMIANJIULAIWEIDAJIAJIANDANJIANGJIEYIXIA。

 

DFB型金属长梁是巷道支护中常用到的顶梁


一、DFB型金属长梁是什么?

ZHANGLIANGZHUYAOSHIYUDANWEIYEYAZHIZHU、JINSHUMOCAZHIZHUPEIHEKEYONGYUMEIKUANGKENGDAOHUOXIANGDAOGONGZUOMIAN、DUANTOU、XIANGDAO、CHAOQIANZHIHUDENG。πXINGLIANGTAKEYIYUGEZHONGLEIXINGDANTI、JINSHUZHIZHUPEIHEZUCHENGJINSHUZHIJIA,GONGMEIKUANGZAISHUIPINGJIHUANQINGXIEHUICAIGONGZUOMIANJIJITOUHUOQITAJIAODAKONGDINGQUSHIYONG。TANENGZHANGKUADUXUANBEISHIZHIHUKONGDINGQUDINGBAN,SHIXIANGONGZUOMIANYOUJIAODADEWUZHIZHUZHIHUDEGONGZUOKONGJIAN,WEIGAISHANLAODONGTIAOJIANHECAIYONGXINXINGCAIMEIJIXIEJIKEWANQUYUNSHUJICHUNAGAIZAOLEYOULITIAOJIAN,DFBXINGJINSHUZHANGLIANGSHIXIANGDAOZHIHUZHONGCHANGYONGDAODEDINGLIANG。

 

DFB型金属长梁,梁体采用7#π型钢加工而成,结构稳固,耐磨、耐腐蚀


二、DFB型金属长梁的特点

1、JIEGOUWENGU:DFBXINGJINSHUZHANGLIANG,LIANGTICAIYONG7#πXINGGANGJIAGONGERCHENG,JIEGOUWENGU,NAIMO、NAIFUSHI,NENGGOUZAI﹣40℃~﹢80℃DEGAOWENXIABAOCHIXINGNENGBUBIAN。DFBFEIJIAOJIEJINSHUDINGLIANGCAIYONGFEIJIAOJIEDELIANJIEFANGSHI,SHIJINSHUDINGLIANGZHENGTICHENGZAINENGLIYIZHI,LIANJIEBUWEIJIEGOUWENGU。

2、ZHIHUKUADUDA:DFBXINGJINSHUZHANGLIANGTONGCHANGYONGYUZHANGKUADUXUANBEIZHIHU,LIANGTIJUNYUNDECHENGZAINENGLI,NENGGOUYUDANTIZHIZHUJIEHE,XINGCHENGGENGDADEANQUANGONGZUOKONGJIAN。

女人怎么靠自己赚钱  

DFB型金属长梁采用7#π型钢加工而成,经过防锈、防腐蚀等处理后,具有很强的耐磨,耐腐蚀能力


3、CHENGZAILIQIANG:CAIYONG7#πXINGGANGJIAGONGERCHENGDELIANGTI,XIANGJIAOYUJIAOJIEDINGLIANG(DJB)LIANJIEBUWEIDECHENGZAILIRUODETEDIAN,JINSHUZHANGLIANGDECHENGZAINENGLIGENGJIAJUNYUN,LIANJIEFANGSHIYEGENGJIAWENGU。

4、使用寿命长:DFB型金属长梁采用7#π型钢加工而成,经过防锈、防腐蚀等处理后,具有很强的耐磨,耐腐蚀能力,能够长期起到支撑顶板作用。使用寿命是同等规格产品的2-3倍以上。【具体可参考《小问题隐藏大隐患 DFB型金属长梁裂纹问题不容小觑》的相关内容】

 

WENZHANGNEIRONGJIUXIANWEININFENXIANGDAOZHEILILE,GANXIENINDEYUEDU,GUANYUGENGDUOJINGCAIDEXIAOZIXUN,WOMENHOUQIHAIHUIJIXUWEIDAJIASHOUJIHEZHENGLI,SUOYIDAJIADINGYAOMIQIEGUANZHUWOMENDEGUANFANGWANGZHAN,YIBIANJISHIHUOQUXIANGQING,ZAICIGANXIEGUANGDAPENGYOUMENDEZHICHI。


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