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行业新闻 当前位置:广西11选5>>行业新闻>>耐火浇注料施工时如何计算热膨胀性?

耐火浇注料施工时如何计算热膨胀性?

作者:寰洋实业  发布日期:2018-07-09

NAIHUOJIAOZHULIAOZAIREGONGSHEBEIJIGAOWENYAOLUDEYINGYONGSHIYUELAIYUEGUANGKUO,NAIHUOJIAOZHULIAOZAISHIGONGSHIYAOZHUYIREZHANGLENGSUO,YAOYULIUPENGZHANGFENG,XIAMIANHUANYANGSHIYEWEIDAJIAJIESHAOYIXIANAIHUOJIAOZHULIAOSHIGONGSHIRUHEJISUANREPENGZHANGXING,YIJIPENGZHANGFENGDESHEZHI,QINGKANXIANGXINEIRONG。

 

刚玉莫来石耐火浇注料

 

NAIHUOJIAOZHULIAOZAISHIGONGGUOCHENGZHONGHUIYOUJIAODADEQIWENBIANHUA,KUANDUHETIJIYEHUISUIZHIBIANHUA,YINGXIANGDAORESHIGONGQITIDEBILI,SHENZHIDAOZHISUNHUAI。

REPENGZHANGDEBIAOXIANXINGSHIYOULIANGZHONG:XIANPENGZHANGLVHEXIANPENGZHANGCANSHU,XIANPENGZHANGLVSHIYOUSHIWENDAOSHIYANQIWENZHIJIANDESHIYANGKUANDUDEBIANHUALV,XIANPENGZHANGCANSHUSHIYOUSHIWENDAOSHIYANQIWENZHIJIAN,MEISHENGGAO1℃,KUANDUYEHUIXIANGBIBIANHUALV,REPENGZHANGCANSHUBINGBUSHIYIGEHENGDINGDESHUZHI,SUIZHEQIWENDEBIANHUAERBIANHUA。

耐火浇注料热膨胀性的检测方法

广西11选5NAIHUOJIAOZHULIAODEREPENGZHANGXINGCEYANFANGFAYOULIANGZHONG,DINGGANFAHEWANGYUANJINGZIFA,YIGUIDINGDEBIAOZHUNSHENGWENSUDUJIANGSHIYANPINLIANDAOTEDINGQIWEN,GENJUQIWENSHENGGAOBIANHUASHIYANGQIWENDEBIANHUAZHI,JISUANCHUXIANPENGZHANGLVHETEDINGQIWENFANWEINEIDERENJUNXIANPENGZHANGCANSHU。

广西11选5XIANPENGZHANGLVρSHIZHIYOUSHIWENDAOSHIYANWENDUZHIJIANSHIYANGZHANGDUDEXIANGDUIBIANHUALV(%)。XIANPENGZHANGXISHUаSHIZHIYOUSHIWENDAOSHIYANWENDUZHIJIAN,MEISHENGGAO1℃,SHIYANGZHANGDUDEXIANGDUIBIANHUALV,DANWEIWEI1*10-6℃-1。XIANGYINGDI,TIJIPENGZHANGYONGTIJIPENGZHANGLV(△V/V0)HETIJIPENGZHANGXISHUβLAIBIAOSHI,β=△V/(V0△T)。RUOXIANPENGZHANGXISHUHENXIAO,ZETIJIPENGZHANGXISHUYUEDENGYUXIANPENGZHANGXISHUDE3BEI,JIβ=3а.REPENGZHANGXISHUSHIJISHANGBINGBUSHIYIGEHENGDINGZHI,TASUIZHEWENDUDEBIANHUAERBIANHUA,TONGCHANGSUOSHUODEDOUSHIZHIZAIYIDINGDEWENDUFANWEINEIDEPINGJUNZHI。

广西11选5QIJIBENYUANLISHIYIGUIDINGDESHENGWENSUDUJIANGSHIYANGJIAREDAOZHIDINGSHIYANWENDU,CELIANGSUIWENDUDESHENGGAOSHIYANGWENDUDEBIANHUAZHI,JISUANCHUSUIWENDUSHENGGAOSHIYANGDEXIANPENGZHANGLVHEZHIDINGWENDUFANWEINEIDEPINGJUNXIANPENGZHANGXISHU。(1)DINGGANFASHIYANGYOUSHIWENZHISHIYANWENDUGEWENDUJIANGEDEXIANPENGZHANGLVANXIASHIJISUAN:ρ=[(L1-L0)+Ak]/L0*100%SHIZHONGL0--SHIYANGZAISHIWENSHIDEZHANGDU,mm;L1--SHIYANGZAINAIHUOJIAOZHULIAOYUZHIKUAISHIYANWENDUtSHIDEZHANGDU,mm;Ak--ZAItSHIKEYIQIDEXIAOZHENGZHI,mm。SHIYANGYOUSHIWENZHISHIYANWENDUXIANPENGZHANGXISHUDEJISUANGONGSHIWEI:а=ρ/(T-T0)*100SHIZHONGρ--SHIYANGDEXIANPENGZHANGLV;T0--SHIWEN;T--SHIYANWENDU。(2)WANGYUANJINGFAWANGYUANJINGZHIDUFASHIYONGWANGYUANJINGZHIJIEGUANCHALUNEIGAOWENXIANAIHUOJIAOZHULIAOYUZHIKUAISHIYANGDEPENGZHANGZHI。SHIYANGYOUSHIWENZHISHIYANWENDUDEXIANPENGZHANGLVANXIASHIJISUAN:ρ=(Lt-L0)/L0*100%Lt-L0=△L1+△L2SHIZHONGL0--SHIYANGZAISHIWENSHIDEZHANGDU,mm;L1--SHIYANGZAItSHIKEDEZHANGDU,mm;△L1,△L2--FENBIEWEISHIYANWENDUtSHI,ZUOYOUJINGTONGZHONGGUANCEDIANDEZHANGDUBIANHUA,mm。

NAIHUOJIAOZHULIAOZAISHIGONGQIANXUYAOJINXINGBIYAODEJIANCHA,ZHEIYANGCAINENGGOUSHIGONGDEZHILIANG,FANSHIXIASHUXIANGMUJIANCHAHEGEHOUFANGKESHIGONG:

1、JIANCHAZHOUQINAIHUOJIAOZHULIAOYUZHIKUAICHENJIGERECENGYUFANGNAIHUOJIAOZHULIAOSHISHUIDEFANGFANCUOSHI。

2、JIANCHASHIGONGJIJUDEWANHAOQINGKUANG、JIAOBAN、ZHENDAOGONGJUDENGBIXUYOUWANHAODETIAOJIAN。

3、JIANCHASHIGONGYONGSHUI,SHUIZHIBIXUDADAOYINYONGSHUIDEBIAOZHUN。

4、JIANCHADAIJIAOZHUSHEBEIDEBIAOMIANJIQIQINGJIEQINGKUANG,YAOQIUSHIGONGBIAOMIANBIXUQINGJIE。

5、JIANCHAMAOGUJIANDEXINGZHUANG、CHICUN、BUZHIJIHANJIEZHILIANG,JINSHUMAOGUJIANBIXUZUOHAOPENGZHANGBUCHANGCHULI。

广西11选56、JIANCHANAIHUOJIAOZHULIAODEBAOZHUANGHECHUCHANGRIQI,BINGJINXINGYUSHIYANJIANCHASHIFOUSHIXIAO。

 

耐火浇注料必须根据材质要求合理的设置膨胀缝

(YI)PENGZHANGFENG

LUQIANG,YIBANYINGZONGXIANGMEIGE3-3.5mSHEYITIAOZHANGFENG2mm(KEYONG1mmHOUJUYIXIBOWENBANLIANGKUAI)。LUDINGJIAOKUANSHIYINGZAILUDINGZHONGJIANHUODUICHENGSHEZHIYITIAOHUODUOTIAOZHANGFENG(KEYONGlmmHOUJUYIXIBOWENBANLIANGKUAI)。ZHANGFENGBIXULIUZAILIANGPAIMAOGUZHUAN(HUODIAOGUAZHUAN)ZHIJIAN,BINGBIKAIKONGDONGDENG。

广西11选5LUQIANGYULUDINGDEJIAOHUANCHU,YINGSHECUOKOUSHIJIZHONGZHANGFENG,SHUIPINGHECHUIZHIFANGXIANGFENGKUANGE20mm,NEITIANNAIHUOXIANWEI,FANGZHIYIWULUOREN,FENGSHANGBUYONGYAFENGZHUANGAIZHU。

DUANQIANGYUZONGQIANGZHIJIAN,YESHEYOUCUOKOUSHIJIZHONGZHANGFENG20mm,BINGSHEBEICHENZHUAN。

广西11选5LUQIANGYULUDIZHIJIAN,YIJILUDIZHANGFENGDESHEZHI,JUNYINGANCHANGGUIZHUANQILUDIGONGYELUDESHEJIYAOQIULIUSHE。

(ER)PENGZHANGXIAN

膨胀线是为了解决耐火浇注料广西11选5的热胀冷缩反应,在施工后应及时对炉衬表面进行修整和刮毛处理,并在表面按水平和垂直两个方向设膨胀线(即开槽)。膨胀线位置在两个锚固砖(或吊挂砖)之间,并避开孔洞。膨胀线留设距离,一般是0.9-1.5m,槽宽为5mm,槽深为50-80mm。

(SAN)TONGQIKONG

ZAIJIAOZHULUCHENSHI,ZAIKAICAOSHEPENGZHANGXIANDETONGSHI,ZAIBUDINGXINGNAIHUOCAILIAONEICHENDESHOUREMIANYINGKAISHE(ZHA)ZHIJINGWEI4-6mmDETONGQIKONG,KONGDEJIANJUYIBANWEI150-230mm,WEIZHIZAILIANGGEMAOGUZHUAN(HUODIAOGUAZHUAN)ZHIJIANJIAOCUOPAILIE,KONGSHENDUWEICHENTIHOUDUDE1/2-2/3。

KAISHE(ZHA)TONGQIKONGDEMUDE,SHISHINAIHUOKESULIAOBISHENBUZAIHONGLUSHICHANSHENGDEZHENGQIYISANFA,BINGZAIGANZAOSHENGWENZHONGQIZHEHUANCHONGSHOUSUOYUPENGZHANGDEZUOYONG。

耐火浇注料施工后的养护方法

广西11选5BULUNSHISHENMECAIZHIDENAIHUOJIAOZHULIAO,SHIGONGHOUDOUBIXUDEYANGHU,FOUZEHUIYINGXIANGXIAOGUO,YEHUIYINGXIANGXIAOYI。YANGHUSHIYINGXIANGJIAOZHULIAOSHIYONGXINGNENGDEZHONGYAOYINSUZHIYI,YESHIRONGYIBEIHUSHIDEYINSU,CHAIMOHOUDEYANGHUZHILIANGZHIJIEYINGXIANGDAOJIAOZHULIAODESHIYONGSHOUMINGJISHIYONGXIAOGUO。ZHIZUONAIHUOJIAOZHULIAOGUANJIANZAIYUJIEHEJI,BAOCHICHANPINDEYOULIANGXINGNENGDEJIEHEJIHAOSHIJIEHEJINENGZAIYIDINGDEWENDUXIAXINGCHENGJINGTI,KAOLVDAOJIAOZHULIAOZAIGEZHONGBUTONGQINGKUANGXIASHIYONG,JINGTIDEXINGCHENGYINGJINLIANGZAIJIAODIDEWENDUXIAWEIYI。YINCI,GUILVJIAOXIANRANSHIBIJIAOHESHIDEJIEHEJI。KAOLVDAOJIAGEDILIAN,XUANYONGZIPEIDEJIAOTI-XUANZHUOHUNHEGUILVJIAO,QIZHONGA12O3:SiO2YINGJIEJINHUOYUJIEJINGTIZUCHENGZHONGBILIXIANGTONG。A12O3JUYOUYOULIANGDESHUIHUAHOUZIFAYINGHUAXINGNENG,BIAOMIANHUOXINGHENDA,ZAIJIAODIDEWENDUXIARONGYIYUSiO2XIFENFANYINGXINGCHENGJIEJINGTI,YINCIA12O3 + SiO2TIANJIAWUYESHILIXIANGDEJIEHEJI。SHIYANZHENGMINGZHEILIANGZHONGJIEHEJINENGZAI1000℃ZUOYOUKAISHIXINGCHENGJIEJINGTIBINGJUYOULIANGHAODELENGTAIQIANGDU。YANGHUSHIWEILESHINAIHUOJIAOZHULIAOZHONGDEJIEHEJIYOUNINGGUHEYINGHUASHIJIAN,CONGERHUODEZUGOUDECHUQIQIANGDU。YINCI,JIAOZHULIAOSHIGONGWANBIHOUYINGJISHIJINXINGYANGHU,SHIJUTIQINGKUANGJUEDINGCHAIMOYUFOU。

YANGHUSHI,KEYONGSHIMADAIHUOSHIXIZIGAIZAINAIHUOJIAOZHULIAOBIAOMIANBINGJISHISASHUIYIBAOCHISHIRUNZHUANGTAI,DUIYUBUFANGBIANGAIDEBUWEI(RULIQIANG、DINGQIANG)KEYONGPENWUQIZAIJIAOZHULIAOBIAOMIANPENSHUIYANGHU,YANGHUSHIJIANHAOBUSHAOYU2d。YANGHUZHIDUYUJIAOZHULIAODEJIEHEJIZHONGLEIYOUGUAN。SHENGCHANZHONGRUGUOSUODUANYANGHUSHIJIAN,HUOGENBENBUYANGHU,WANGWANGZAOCHENGXIAYIBUDEHONGKAOCHUWENTI。

广西11选5GUANYUNAIHUOJIAOZHULIAOSHIGONGSHIRUHEJISUANREPENGZHANGXINGJISHIGONGYANGHUJIUJIESHAODAOZHEILI,XIWANGDUIDAJIAYOUSUOBANGZHU,HUANYANGSHIYEZUOWEIZHUANYEDENAIHUOJIAOZHULIAOCHANGJIA,WOMENYONGYOUFENGFUDEYAOLUJIANSHEHEGAIZAOJINGYAN,RUGUONINYOUXIANGGUANDEYIWENHEXUQIUDOUKELAIDIANJINXINGZIXUN,WOMENHUIBENZHECHENGZHIDEFUWUTAIDUXIANGNINTIGONGZHUANYEDEJIEJUEFANGAN。


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