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详解镀锌钢管的重量系数

ZUOZHE:http://teentra.com SHIJIAN:2018-06-11 15:10:55

薄壁镀锌钢管壁厚

镀锌钢管的交货状态应在合本公司为您提供镀锌管,现在煤气、暖气用的那种铁管也是镀锌管,镀锌管作为水管,使用几年后,管内产生大量锈垢,流出的黄水不仅污染洁具,而且夹杂着不光滑内壁滋生的细菌,锈蚀造成水中重金属含量过高,严重危害人体的健康。六七十年代,国际上发达国家开始开发新型管材,并陆续禁用镀锌管。中国建设部等四部委也发文明确从二000年起禁用镀锌管,目前新建小区的冷水管已经很少使用镀锌管了,有些小区的热水管使用的是镀锌管。

DUXINGANGGUANDEZHONGLIANGXISHUGONGCHENGBIHOUmm 2.0 2.5 2.8 3.2 3.5 3.8 4.0 4.5 XISHUc 1.064 1.051 1.045 1.040 1.036 1.034 1.032 1.028 GANGDEPAIHAO:Q215A;Q215B;Q235A;Q235B SHIYANYALIZHI/Mpa:D10.2-168.3mmWEI3Mpa;D177.8-323.9mmWEI5Mpa。 REDUXINGUANLIDAΦ27*2.5DUXINGUANBAOJIA5240YUAN/DUN,Φ165*4.0DUXINGUANBAOJIA4740YUAN/DUN,Φ114*3.75DUXINGUANBAOJIA4950YUAN/DUN,ZHENGYUANΦ114*3.75DUXINGUANSHICHANGJIAGE4560YUAN/DUN,Ф27*2.5DUXINGUANSHICHANGJIAGE5040YUAN/DUN。SHISHIRONGRONGJINSHUYUTIEJITIFANYINGERCHANSHENGHEJINCENG,CONGERSHIJITIHEDUCENGERZHEXIANGJIEHE。REDUXINSHIXIANJIANGGANGGUANJINXINGSUANXI,WEILEQUCHUGANGGUANBIAOMIANDEYANGHUATIE,SUANXIHOU,TONGGUOLVHUAANHUOLVHUAXINSHUIRONGYEHUOLVHUAANHELVHUAXINHUNHESHUIRONGYECAOZHONGJINXINGQINGXI,RANHOUSONGRUREJINDUCAOZHONG。REDUXINJUYOUDUCENGJUNYUN,FUZHELIQIANG,SHIYONGSHOUMINGZHANGDENGYOUDIAN。

CHANPINZHILIANGXINYUBAOZHENG,JIAGEGONGDAOQINGZHOUDUXINYUANGANGQXE1IHECU1AFQHANTANLIANGXIAOYU1.35%,CHUTIE、TANHEXIANLIANGYINEIDEGUI、MENG、LIN、LIUDENGZAZHIWAI,BUHANQITAHEJINYUANSUDEGANG。TANSUGANGDEXINGNENGZHUYAOQUJUEYUHANTANLIANG。HANTANLIANGZENGJIA,GANGDEQIANGDU、YINGDUSHENGGAO,SUXING、RENXINGHEKEHANXINGJIANGDI。YUQITAGANGLEIXIANGBI,TANSUGANGSHIYONGZUIZAO,CHENGBENDI,XINGNENGFANWEIKUAN,YONGLIANGZUIDA。SHIYONGYUGONGCHENGYALIPN≤32.0MPa,WENDUWEI-30-425℃DESHUI、ZHENGQI、KONGQI、QING、AN、DANJISHIYOUZHIPINDENGJIEZHI。CHANGYONGPAIHAOYOUWC1、WCB、ZG25JIYOUZHIGANG20、25、30JIDIHEJINJIEGOUGANG16Mn 

FENLEI 

1.ANHUAXUECHENGFENFENLEI TANSUGANGANHUAXUECHENGFEN(JIYIHANTANLIANG)KEFENWEIDITANGANG、ZHONGTANGANGHEGAOTANGANG。 (1) DITANGANG YOUCHENGRUANGANG,HANTANLIANGCONG0.10%ZHI0.30%DITANGANGYIYUJIESHOUGEZHONGJIAGONGRUDUANZAO,HANJIEHEQIEXUE,CHANGYONGWUZHIZAOLIANTIAO,MAODING,LUOSHUAN,ZHOUDENG。 (2) ZHONGTANGANG TANLIANG0.25%~0.60%DETANSUGANG。YOUZHENJINGGANG、BANZHENJINGGANG、FEITENGGANGDENGDUOZHONGCHANPIN。CHUTANWAIHAIKEHANYOUSHAOLIANGMENG(0.70%~1.20%)。ANCHANPINZHILIANGFENWEIPUTONGTANSUJIEGOUGANGHEYOUZHITANSUJIEGOUGANG。REJIAGONGJIQIEXUEXINGNENGLIANGHAO,HANJIEXINGNENGJIAOCHA。QIANGDU、YINGDUBIDITANGANGGAO,ERSUXINGHERENXINGDIYUDITANGANG。KEBUJINGRECHULI,ZHIJIESHIYONGREYACAI、LENGLACAI,YIKEJINGRECHULIHOUSHIYONG。CUIHUO、HUIHUOHOUDEZHONGTANGANGJUYOULIANGHAODEZONGHELIXUEXINGNENG。NENGGOUDADAODEZUIGAOYINGDUYUEWEIHRC55(HB538),σbWEI600~1100MPa。SUOYIZAIZHONGDENGQIANGDUSHUIPINGDEGEZHONGYONGTUZHONG,ZHONGTANGANGDEDAOZUIGUANGFANDEYINGYONG,CHUZUOWEIJIANZHUCAILIAOWAI,HAIDALIANGYONGYUZHIZAOGEZHONGJIXIELINGJIAN。 (3)GAOTANGANG CHANGCHENGGONGJUGANG,HANTANLIANGCONG0.60%ZHI1.70%,KEYICUIYINGHEHUIHUO。CHUI,QIAOGUNDENGYOUHANTANLIANG0.75%DEGANGZHIZAO; QIEXUEGONGJURUZUANTOU,SIGONG,JIAODAODENGYOUHANTANLIANG0.90% ZHI1.00% DEGANGZHIZAO。 

2.ANGANGDEPINZHIFENLEI ANGANGDEPINZHIKEFENWEIPUTONGTANSUGANGHEYOUZHITANSUGANG。 (1)PUTONGTANSUJIEGOUGANGYOUCHENGPUTONGTANSUGANG,DUIHANTANLIANG、XINGNENGFANWEIYIJILIN、LIUHEQITACANYUYUANSUHANLIANGDEXIANZHIJIAOKUAN。ZAIZHONGGUOHEMOUXIEGUOJIAGENJUJIAOHUODEBAOZHENGTIAOJIANYOUFENWEISANLEI:JIALEIGANG(ALEIGANG)SHIBAOZHENGLIXUEXINGNENGDEGANG。YILEIGANG(BLEIGANG)SHIBAOZHENGHUAXUECHENGFENDEGANG。TELEIGANG(CLEIGANG)SHIJIBAOZHENGLIXUEXINGNENGYOUBAOZHENGHUAXUECHENGFENDEGANG,CHANGYONGYUZHIZAOJIAOZHONGYAODEJIEGOUJIAN。ZHONGGUOMUQIANSHENGCHANHESHIYONGZUIDUODESHIHANTANLIANGZAI0.20%ZUOYOUDEA3GANG(JIALEI3HAOGANG),ZHUYAOYONGYUGONGCHENGJIEGOU。 YOUDETANSUJIEGOUGANGHAITIANJIAWEILIANGDELVHUONI(HUOQITATANHUAWUXINGCHENGYUANSU)XINGCHENGDANHUAWUHUOTANHUAWUWEILI,YIXIANZHIJINGLIZHANGDA,SHIGANGQIANGHUA,JIEYUEGANGCAI。ZAIZHONGGUOHEMOUXIEGUOJIA,WEISHIYINGZHUANYEYONGGANGDETESHUYAOQIU,DUIPUTONGTANSUJIEGOUGANGDEHUAXUECHENGFENHEXINGNENGJINXINGDIAOZHENG,CONGERFAZHANLEYIXILIEPUTONGTANSUJIEGOUGANGDEZHUANYEYONGGANG(RUQIAOLIANG、JIANZHU、GANGJIN、YALIRONGQIYONGGANGDENG)。 (2)YOUZHITANSUJIEGOUGANGHEPUTONGTANSUJIEGOUGANGXIANGBI,LIU、LINJIQITAFEIJINSHUJIAZAWUDEHANLIANGJIAODI。GENJUHANTANLIANGHEYONGTUDEBUTONG,ZHEILEIGANGDAZHIYOUFENWEISANLEI:①XIAOYU0.25%CWEIDITANGANG,QIZHONGYOUYIHANTANDIYU0.10%DE08F,08AlDENG,YOUYUJUYOUHENHAODESHENCHONGXINGHEHANJIEXINGERBEIGUANGFANDIYONGZUOSHENCHONGJIANRUQICHE、ZHIGUAN……DENG。20GZESHIZHIZAOPUTONGGUOLUDEZHUYAOCAILIAO。CIWAI,DITANGANGYEGUANGFANDIZUOWEISHENTANGANG,YONGYUJIXIEZHIZAOYE。②0.25~0.60%CWEIZHONGTANGANG,DUOZAIDIAOZHIZHUANGTAIXIASHIYONG,ZHIZUOJIXIEZHIZAOGONGYEDELINGJIAN。③DAYU0.6%CWEIGAOTANGANG,DUOYONGYUZHIZAODANHUANG、CHILUN、YAGUNDENG。GENJUHANMENGLIANGDEBUTONG,YOUKEFENWEIPUTONGHANMENGLIANG(0.25~0.8%)HEJIAOGAOHANMENGLIANG(0.7~1.0%HE0.9~1.2%)LIANGGANGZU。MENGNENGGAISHANGANGDECUITOUXING,QIANGHUATIESUTI,TIGAOGANGDEQUFUQIANGDU、KANGLAQIANGDUHENAIMOXING。TONGCHANGZAIHANMENGGAODEGANGDEPAIHAOHOUFUJIABIAOJI“Mn”,RU15Mn、20MnYIQUBIEYUZHENGCHANGHANMENGLIANGDETANSUGANG。 

nba买球3.ANYONGTUFENLEI ANYONGTUZEYOUKEFENWEITANSUJIEGOUGANG、TANSUGONGJUGANG。 TANSUGONGJUGANG HANTANLIANGZAI0.65~1.35%ZHIJIAN,JINGRECHULIHOUKEDEDAOGAOYINGDUHEGAONAIMOXING,ZHUYAOYONGYUZHIZAOGEZHONGGONGJU、RENJU、MOJUHELIANGJU(JIANGONGJUGANG)。 TANSUJIEGOUGANGANZHAOGANGCAIQUFUQIANGDUFENWEI5GEPAIHAO: Q195、Q215、Q235、Q255、Q275 MEIGEPAIHAOYOUYUZHILIANGBUTONGFENWEIA、B、C、DDENGJI,ZUIDUODEYOUSIZHONG,YOUDEZHIYOUYI;LINGWAIHAIYOUGANGCAIYELIANDETUOYANGFANGFAQUBIE。 


 

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