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钢管压力等级知识的全面概括

[ 关键词:钢管压力等级 发表日期:2021-09-07 ]

  YALIGUANDAODEZUCHENGJIANYIBANDOUSHIBIAOZHUNJIAN,YINCIYALIGUANDAOZUCHENGJIANDESHEJIZHUYAOSHIQIBIAOZHUNJIANDEXUANYONG,GUANDAOYALIDENGJIDEQUEDINGYEJIUSHIQIBIAOZHUNJIANDENGJIDEQUEDING。

GUANDAODEYALIDENGJIBAOKUOLIANGBUFEN:

YIGONGCHENGYALIBIAOSHIDEBIAOZHUNGUANJIANDEGONGCHENGYALIDENGJI;

YIBIHOUDENGJIBIAOSHIDEDEBIAOZHUNGUANJIANDEBIHOUDENGJI。

GUANDAODEYALIDENGJI:TONGCHANGBAGUANDAOZHONGYOUBIAOZHUNGUANJIANDEGONGCHENGYALIDENGJIHEBIHOUDENGJIGONGTONGQUEDINGDENENGFANYINGGUANDAOCHENGYATEXINGDECANSHUJIAOZUOGUANDAODEYALIDENGJI。ERXIGUANSHANGWEIJIANHUAMIAOSHU,CHANGBAGUANDAOZHONGGUANJIANDEGONGCHENGYALIDENGJIJIAOZUOGUANDAODEYALIDENGJI。

YALIDENGJIDEQUEDINGSHIYALIGUANDAOSHEJIDEJICHU,YESHISHEJIDEHEXIN。TASHIYALIGUANDAOBUZHI、YALIGUANDAOYINGLIXIAOHEDESHEJIQIANTITIAOJIAN,YESHIYINGXIANGYALIGUANDAOJIJIANTOUZIHEGUANDAOKEKAOXINGDEZHONGYAOYINSU。

YI、SHEJITIAOJIAN

  GONGCHENGSHANG,GONGYICAOZUOCANSHUBUYIZHIJIEZUOWEIYALIGUANDAODESHEJITIAOJIAN,YAOKAOLVGONGYICAOZUODEBODONG、XIANGLIANSHEBEIDEYINGXIANG、HUANJINGDEYINGXIANGDENGYINSU,ERZAIGONGYICAOZUOCANSHUDEJICHUSHANGJICHUYIDINGDEANQUANYULIANGZUOWEISHEJITIAOJIAN。ZHEILISUOSHUODESHEJITIAOJIANZHUYAOSHIZHISHEJIYALIHESHEJIWENDU。

1 SHEJIYALI

GUANDAODESHEJIYALI:YINGBUDIYUZHENGCHANGCAOZUOSHI,YOUNEIYA ( HUOWAIYA ) YUWENDUGOUCHENGDEZUIKEKETIAOJIANXIADEYALI。

ZUIKEKETIAOJIAN:SHIZHIDAOZHIGUANZIJIGUANDAOZUCHENGJIANZUIDABIHOUHUOZUIGAOGONGCHENGYALIDENGJIDETIAOJIAN。

SHEJIYALIQUEDING:KAOLVJIEZHIDEJINGYEZHUYALIDENGYINSUDEYINGXIANG,SHEJIYALIYIBANYINGLVEGAOYUYOU( HUO) WAIYAYUWENDUGOUCHENGDEZUIKEKETIAOJIANXIADEZUIGAOGONGZUOYALI。

a. YIBANQINGKUANGXIAGUANDAOYUANJIANDESHEJIYALIQUEDING

  YIBANQINGKUANGXIA,WEILECAOZUOSHANGDEFANGBIAN,ZAICIBUFANGCAIYONGYALIRONGQIDEZUOFA,JIZAIXIANGYINGGONGZUOYALIDEJICHUSHANGZENGJIAYIGEYUDUXISHU。

BIAO1 YIBANQINGKUANGXIAGUANDAOYUANJIANDESHEJIYALIQUEDING

工作压力Pw(MPa) 设计压力P(MPa)
Pw≤1.8 P=Pw+0.18
1.8<Pw≤4.0 P=1.1Pw
4.0<Pw≤8.0 P=Pw+0.4
Pw>8.0 P=1.05 Pw

ZHU:DANGANGAIYUANZEQUEDINGDESHEJIYALIHUIYINQIGUANDAOYALIDENGJIBIANHUASHI,YINGPANDUANGAIGONGZUOYALISHIFOUJIUSHIYOUNEIYA ( HUOWAIYA ) YUWENDUGOUCHENGDEZUIKEKETIAOJIANXIADEZUIGAOGONGZUOYALI,RUGUOSHI,ZAIBAOQINGYOUGUANJISHUFUZERENPIZHUNDEQINGKUANGXIA,SHEJIYALIKEQUCISHIDEZUIGAOGONGZUOYALI,ERBUJIAXISHU。

b. GUANDAOZHONGYOUANQUANXIEYAZHUANGZHISHI

  GUANDAOZHONGYOUANQUANXIEYAZHUANGZHISHIYUSHIZHEGAIGUANDAOZAIYUNXINGGUOCHENGZHONGYOUCHUXIANCHAOCHUQIZHENGCHANGCAOZUOYALIDEKENENG。SHEZHIANQUANXIEYAZHUANGZHI ( RUANQUANFA、BAOPOPIANDENG ) DEMUDE,JIUSHIZAIXITONGZHONGCHUXIANCHAOCHUQIZHENGCHANGCAOZUOYALIDEQINGKUANGSHI,NENGJIANGYALIZIDONGSHIFANGERSHISHEBEI、GUANDAODENGXITONGDEYINGJIANDEDAOBAOHU。CISHIGUANDAODESHEJIYALIYINGBUDIYUANQUANXIEYAZHUANGZHIDESHEDINGYALI。

c. GUANDAOZHONGYOUGAOYANGCHENGDEBENG

  DUIYUGAOYANGCHENGDEBENG,YOUQISHIWANGFUBENG,ZAIKAISHIQIDONGDEDUANSHIJIANNEI,WANGWANGHUIZAIDIYIDAOQIEDUANFAZHIQIANDEGUANDAOHEBENGNEICHANSHENGYIGEJIAOGAODEFENGBIYALI,YOUSHIZHEIGEFENGBIYALIHUIDADAOYIGEHENDADEZHI。CISHIBENGDECHUKOUGUANDAO,QISHEJIYALIYINGQUBENGDEZUIDAFENGBIYALIZHI。

d. ZHENKONGXITONG

  ZHENKONGXITONGGUANDAOCHENGSHOUDEYALIJIUSHIQIWAIBUDEDAQIYALI,GUQISHEJIYALIYINGQU 0.1MPaWAIYA。

e. YUTAHUORONGQIDENGSHEBEIXIANGLIANDEGUANDAO

  YUTAHUORONGQIDENGSHEBEIXIANGLIANDEGUANDAOQISHEJIYALIYINGBUDIYUSUOLIANSHEBEIDESHEJIYALI。DANGGUANDAONEIYOUJIAOGAODEYETIYEZHUSHI,HAIYINGKAOLVGAIYETIJINGYATOUDEYINGXIANG。SHISHISHANG,DUIYUGUANDAOLAISHUO,QISHOULIYAOBISHEBEIFUZA,ZHEISHIYINWEITACHUSHOUJIEZHIZAIHEZHIWAI,HAIWANGWANGZAOSHOUDAOYOUYUGUANDAODEREZHANGLENGSUOERCHANSHENGDEGUANXILIDENG。YINCI,GUANDAODESHEJIYALIYIBANYINGBUDIYUSHEBEIDESHEJIYALI。

2 SHEJIWENDU

GUANDAODESHEJIWENDU:YINGBUDIYUZHENGCHANGCAOZUOSHI,YOUNEIYA(HUOWAIYA)YUWENDUGOUCHENGDEZUIKEKETIAOJIANXIADEWENDU。

ZUIKEKETIAOJIAN:ZHIDAOZHIGUANZIJIGUANDAOZUCHENGJIANZUIDABIHOU、ZUIGAOGONGCHENGYALIDENGJIHUOZUIGAOCAILIAODENGJIDETIAOJIAN。

SHEJIWENDUDEQUEDING:KAOLVHUANJING、GERE、CAOZUOWENDINGXINGDENGYINSUDEYINGXIANG,SHEJIWENDUYINGLVEGAOYUYOUNEIYA ( HUOWAIYA ) YUWENDUGOUCHENGDEZUIKEKETIAOJIANXIADEZUIGAOGONGZUOWENDU。

a. YIBANQINGKUANGXIAGUANDAOYUANJIANDESHEJIWENDUQUEDING

  YIBANQINGKUANGXIAWEILECAOZUOSHANGDEFANGBIAN,ZAICIBUFANGYECAIYONGYALIRONGQIDEZUOFA,ZAIXIANGYINGGONGZUOWENDUDEJICHUSHANGZENGJIAYIGEYUDUXISHU(CHUFALANHELUOSHUANYIWAI)。

BIAO2 YIBANQINGKUANGXIAGUANDAOYUANJIANDESHEJIWENDUQUEDING

工作温度Tw(℃) 设计温度T(℃)
-20<Tw≤15 T= Tw-5(最低取-20)
15<Tw≤350 T= Tw+20
Tw>350 T=Tw+(5 〜15)

ZHU:DANGANGAIYUANZEQUEDINGDESHEJIWENDUHUIYINQIGUANDAOYALIDENGJIHUOCAILIAOBIANHUASHI,YINGPANDUANGAIGONGZUOWENDUSHIFOUJIUSHIYOUNEIYA ( HUOWAIYA ) YUWENDUGOUCHENGDEZUIKEKETIAOJIANXIADEZUIGAOGONGZUOWENDU,RUGUOSHI,ZAIBAOQINGYOUGUANJISHUFUZERENPIZHUNDEQINGKUANGXIA,SHEJIWENDUKEQUCISHIDEZUIGAOGONGZUOWENDU,ERBUJIAXISHU。

FALAN、DIANPIANDESHEJIWENDUBUDIYUZUIGAOGONGZUOWENDUDE 90%;

LUOSHUAN、LUOMUDESHEJIWENDUYINGBUDIYUZUIGAOGONGZUOWENDUDE 80%。

b. JIATAOHUOWAIBANREGUANDAO

  DUIYUJIATAOHUOWAIBANREDEGUANDAODANGGONGYIJIEZHIWENDUGAOYUBANREJIEZHIWENDUSHI,QISHEJIWENDUANSHANGBIAOXUANQU; DANGGONGYIJIEZHIWENDUDIYUBANREJIEZHIWENDUSHI,DUIJIATAOBANREQUBANREJIEZHIWENDUWEISHEJIWENDU,ERDUIWAIBANREZEQUBANREJIEZHIWENDUJIAN 10℃YUGONGYIJIEZHIWENDUERZHEDEJIAODAZHIWEISHEJIWENDU。

c. ANQUANXIEYAGUANDAO

  ANQUANXIEYAGUANDAOQUPAIFANGSHIKENENGCHUXIANDEZUIGAOHUOZUIDIWENDUWEISHEJIWENDU;

d. ZHENGQICHUISAODEGUANDAO

  CAIYONGZHENGQICHUISAODEGUANDAODANGJIEZHIWENDUGAOYUCHUISAOZHENGQIDEWENDUSHI,ZEANJIEZHIWENDUGENJUSHANGBIAOQUEDINGQISHEJIWENDU。DANGJIEZHIWENDUDIYUCHUISAOZHENGQIWENDUSHI,YINGSHIJUTIQINGKUANGERDING。LIRU,ANJIEZHIWENDUXUANQUDEGUANDAOJIQIYUANJIANBUNENGCHENGSHOUCHUISAOJIEZHIDETIAOJIANSHI,YINGSHIDANGTIGAODENGJIYISHIYINGCHUISAOJIEZHITIAOJIAN。

e. DUOZHONGGONGKUANGXIAGONGZUODEGUANDAO

  TONGYIGENGUANDAO,RUGUOZAILIANGZHONGHUOLIANGZHONGYISHANGGONGKUANGTIAOJIANXIAGONGZUOSHI,QISHEJIWENDUYINGQUYUNEIYA( HUOWAIYA ) GOUCHENGDEZUIKEKETIAOJIANXIADEZUIGAOGONGZUOWENDU,BINGDUIQITAGONGKUANGJINXINGXIAOHE。

f. LINQINGGUANDAO

  LINQINGCAOZUODEGUANDAO,ZAICHA Nelson QUXIANSHI,YINGQUSHEJIWENDUZAIJIA 30~ 50℃ZUOWEICHAQUXIANDEWENDUCANSHUZHI。ZHEISHIYINWEI Nelson QUXIANWEITONGJIZHI,ZAILINJINQUXIANXIAFANGXUANCAISHIERCHUXIANQINGSUNSHANGDESHILIYECENGFASHENGGUO;

g. DAICHENLIDEGUANDAO

  DAIGERENAIMOCHENLIDEGUANDAO,QIJINSHUBUFENDEGUANDAOSHEJIWENDUYINGJINGJISUANHUOSHICEQUEDING。YIBANQINGKUANGXIA,YIQU 250℃ZUOWEISHEJIWENDU;

h. GUANXIYINGLIJISUANSHI

  ZAIJINXINGYOUDANHUANGZHIJIADEGUANXIYINGLIJISUANSHI,YIQUJIEZHIDEZHENGCHANGGONGZUOWENDUZUOWEIJISUANCANSHU。

ER、YINGXIANGGUANDAOYALIDENGJIQUEDINGDEYINSU

  CHULESHANGSHUDESHEJIWENDUHESHEJIYALISHIGUANDAOYALIDENGJIQUEDINGDEJIBENCANSHUWAI,HAIYOUYIXIEQITAYINSUYEJIANGYINGXIANGDAOGUANDAOYALIDENGJIDEQUEDING。

1 YINGYONGBIAOZHUNTIXI

  BUTONGDEBIAOZHUNTIXI,QIGONGCHENGYALIDENGJIXILIESHIBUTONGDE,DUIYINGDEWENDU - YALIBIAOYEBUXIANGTONG。HUOZHESHUO,XIANGTONGDESHEJITIAOJIAN,ERXUANYONGBUTONGDEYINGYONGBIAOZHUN,QIGONGCHENGYALIDENGJISHIBUTONGDE。YINCI,ZAIQUEDINGGUANDAOGONGCHENGYALIDENGJIZHIQIAN,YINGSHOUXIANQUEDINGQIYINGYONGBIAOZHUNTIXI。

2 CAILIAO

  BUTONGDECAILIAO,QIJIXIEXINGNENGSHIBUTONGDE,NEIMETAMENZAIBIAOZHUNZHONGDEWENDU - YALIBIAOSHANGDEDUIYINGZHIYESHIBUXIANGTONGDE。YINCIZAIQUEDINGGUANDAODEGONGCHENGYALIZHIQIANYINGSHOUXIANQUEDINGGUANDAOJIQIYUANJIANDECAILIAO。CAILIAODEXUANYONGSHIYOUSHEJIWENDU、SHEJIYALIHECAOZUOJIEZHIQUEDINGDE。

  GUANDAOZHONGGEYUANJIANDECAILIAOBIAOZHUNWANGWANGSHIBUTONGDE,YIBANQINGKUANGXIA,GUANZIYONGGUANCAI,FALANYONGDUANCAI,ERFAMENDUOYONGZHUCAI。WULUNYONGSHENMECAILIAOBIAOZHUN,TAMENDOUYINGGAISHITONGDENGJIDECAILIAO,JIJUYOUDUICAOZUOTIAOJIANDETONGDENGSHIYINGXINGHEDENGQIANGDU; ZHUYIGUANCAI、BANCAI、BANGCAI、ZHUCAIDEPEIWU。

3 CAOZUOJIEZHI

  YIBANQINGKUANGXIA,GUANDAODEGONGCHENGYALIZAIDUIYINGWENDUXIADEXUYONGYALIBUDECHAOCHUQISHEJIYALI。DUIYOUYUGUANZIJIQIYUANJIANSHIXIAOERJIANGZAOCHENGYANZHONGWEIHAIHUOYIYUCHANSHENGZHONGDASHIGUDEJIEZHI,ZAIKAOLVQIGONGCHENGYALIDENGJISHI,BUYINGJINJINANWENDU - YALIBIAOLAIQUEDING,YINGSHIDANGTIGAOQIGONGCHENGYALIDENGJI,JITIGAOQIANQUANKEKAOXISHU。SH3059、SYJ1064BIAOZHUNDUICIDOUYOUXIANGXIDEGUIDING,LIRU:

  DUISHUSONGJUDUJIEZHIDEGUANDAO,DANGCAIYONG SHBIAOZHUNTIXISHI,WULUNJIEZHIDECAOZUOYALISHIDUOSHAO,QIGONGCHENGYALIDENGJIYINGBUDIYU PN5.0MPa ;DANGCAIYONG JBBIAOZHUNTIXISHI,YINGBUDIYU PN4.0;DUISHUSONGQINGQI、ANQI、YETAITINGDENGJIEZHIDEGUANDAO,DANGCAIYONG SHBIAOZHUNTIXISHI,WULUNJIEZHIDECAOZUOYALISHIDUOSHAO,QIZUIDIGONGCHENGYALIDENGJIYINGBUDIYU PN2.OMPa ,DANGCAIYONG JB BIAOZHUNTIXISHI,YINGBUDIYU PN2.5MPa;DUISHUSONGYIBANKERANJIEZHIDEGUANDAO,DANGCAIYONG SHBIAOZHUNTIXISHI,QIGONGCHENGYALIDENGJIYINGBUDIYUPN2.0MPa,DANGCAIYONG JB BIAOZHUNTIXISHI,YINGBUDIYU PN1.6MPa。

4 JIEZHIWENDUJIGUANXIFUJIALI

  XUDUOFALANBIAOZHUNDOUJICHUZHEIYANGYIGEZHUSHI : QIWENDU - YALIBIAODEDUIYINGZHISHIZHIFALANBUSHOUCHONGJIZAIHEDEDUIYINGZHI。SHISHISHANG,FALANZAOSHOUWAIBUGUANDAOJIYUDEWANQU、ZHENDONG、WENDUXUNHUANDENGFUJIAZAIHESHI,DOUJIANGYINGXIANGQIMIFENGXING,SHENZHIYINGXIANGDAOQIANGDUDEKEKAOXING,CISHIYINGJIANGZHEIXIEWAIBUZAIHEZHESUANCHENGDANGLIANGJIEZHIYALILAIQUEDINGGUANDAOSUOXUDEGONGCHENGYALI。

  JIYUFALANDEWANQUZAIHEZHUYAOSHIYOUGUANXIDEREZHANGLENGSUOYINQIDE。YIBANQINGKUANGXIA,DUIYU PN2.0DENGJIDEFALAN,DANGQIGONGZUOWENDUDAYU 200℃SHI,HUO PN5.0 JIYISHANGDENGJIDEFALANZAIGONGZUOWENDUDAYU 400℃SHI,JUNYINGKAOLVGUANXIDUIFALANCHANSHENGDEFUJIAZAIHEDEYINGXIANG,FOUZEYINGTIGAOGUANXIDEGONGCHENGYALIDENGJI。

SAN、YINGSHANGBIHOUDENGJIQUEDINGDEYINSU

1 CAILIAODEXUYONGYINGLI

  CAILIAODEXUYONGYINGLISHIZHICAILIAODEQIANGDUZHIBIAOCHUYIXIANGYINGDEANQUANXISHUERDEDAODEZHI。CAILIAODEJIXIEXINGNENGZHIBIAOYOUQUFUJIXIAN、QIANGDUJIXIAN、RUBIANJIXIAN、PILAOJIXIANDENG,ZHEIXIEZHIBIAOFENBIEFANYINGLEBUTONGZHUANGTAIXIASHIXIAODEJIXIANZHI。WEILEBAOZHENGGUANDAOYUNXINGZHONGDEQIANGDUKEKAO,CHANGJIANGGUANDAOYUANJIANZHONGDEYINGLIXIANZHIZAIGEQIANGDUZHIBIAOXIAMOUYIZHI,GAISHUZHIJIWEI XUYONGYINGLI 。DANGGUANDAOYUANJIANZHONGDEYINGLICHAOGUOQIXUYONGYINGLIZHISHI,JIURENWEIQIQIANGDUYIBUNENGDEDAOBAOZHENG。YINCISHUO,CAILIAODEXUYONGYINGLISHIQUEDINGGUANDAOBIHOUDENGJIDEJIBENCANSHU。

  BUTONGDESHEJIBIAOZHUN,XUANQUCAILIAODEXUYONGYINGLIZHISHIBUTONGDE。DUIYALIGUANDAOLAISHUO,GUONEIDESHEJIBIAOZHUNSHIAN GB150《GANGZHIYALIRONGQI》QUEDINGDEXUYONGYINGLIZHI,ASTMCAILIAOZESHIQUANANSI B31.3《Process Piping 》BIAOZHUNQUEDINGDEXUYONGYINGLIZHI。

2 FUSHIYULIANG

  FUSHIYULIANGSHIKAOLVYINJIEZHIDUIGUANDAODEFUSHIERZAOCHENGDEGUANDAOBIHOUJIANBO,CONGERZENGJIADEGUANDAOBIHOUZHI。TADEDAXIAOZHIJIEYINGXIANGDAOGUANDAOBIHOUDEQUZHI,HUOZHESHUOZHIJIEYINGXIANGDAOBIHOUDENGJIDEQUEDING。

  MUQIANWOGUOSHANGMEIYOUYITAOYOUGUANGEZHONGFUSHIJIEZHIZAIBUTONGTIAOJIANXIADUIGEZHONGCAILIAODEFUSHISULVSHUJU,YINCI,GONGCHENGSHANGDADUOSHUQINGKUANGXIARENGSHIPINGJINGYANLAIQUEDINGQIFUSHIYULIANGDE。XUDUOGUONEIWAIDEGONGCHENGGONGSIHUOSHEJIYUANTONGCHANGDOUJIANGFUSHIYULIANGFENWEIRUXIASIJI :

a. WUFUSHIYULIANG。DUIYIBANDEBUXIUGANGGUANDAODUOQUGAIZHI;

b.1.6mmFUSHIYULIANG。DUIYUFUSHIBUYANZHONGDETANSUGANGHEGEMUGANGDUOQUGAIZHI;

c.3.2mmFUSHIYULIANG。DUIYUFUSHIBIJIAOYANZHONGDETANSUGANGHEGEMUGANGGUANDAODUOQUGAIZHI;

d. JIAQIANGJI ( DAYU 3.2mn)FUSHIYULIANG。DUIYUYOUGUTIKELICHONGSHUADENGTESHUQINGKUANGXIADEGUANDAO,GENJUSHIJIQINGKUANGQUEDINGQIJUTIZHI。

3 GUANZIJIQIYUANJIANDEZHIZAOBIHOUPIANCHA

  GUANZIJIQIYUANJIANZAIZHIZAOGUOCHENGZHONG,XIANGDUIYUQIGONGCHENGBIHOU ( HUOZHEJIAOLILUNBIHOU ) DOUHUIYOUZHENG、FUPIANCHA,YINCIZAIQUEDINGGUANZIJIQIYUANJIANGONGCHENGBIHOUSHIYIDINGYAOKAOLVKENENGCHUXIANDEFUPIANCHAZHI。GEZHONGGANGGUANBIAOZHUNZHONGGUIDINGDEFUPIANCHAZHISHIBUWANQUANXIANGTONGDE,GB/T8163《LIUTISHUSONGYONGWUFENGGANGGUAN》、GB/T14976《LIUTISHUSONGYONGBUXIUGANGWUFENGGANGGUAN》GUIDINGDEBIHOUPIANCHAZHIRUXIA:

BIAO3 CHANGYONGBIAOZHUNDEBIHOUPIANCHAZHI

材料标准 壁厚(mm) 偏差值(%)
GB/T8163 <20 +15,-10,+12,-5,-10
GB/T14976 <15
>15
+15,-12.5
+20,-15

4 HANFENGXISHU

  JINSHUDEHANJIEGUOCHENG,SHIZHISHANGSHIYIGEYEJINGUOCHENG,QIZUZHIDAIYOUMINGXIANDEZHUZAOZUZHITEZHENG。YIBANQINGKUANGXIA,ZHUZAOZUZHIQUEXIANJIAODUO,CAILIAOXINGNENGYEYOUSUOXIAJIANG。DUIYUYOUZONGHANFENGHELUOXUANHANFENGDEHANJIEGUANZIJIQIYUANJIAN,XIANGDUIYUWUFENGGUANZIJIQIYUANJIANLAISHUO,GONGCHENGSHANGCHANGJITAYIGEQIANGDUJIANGDIXISHU ( JIHANFENGXISHU ) ,YIHENGLIANGQIJIXIEXINGNENGXIAJIANGDECHENGDU。QIHANFENGXISHUDEQUZHIJIANBIAO4

BIAO4 HANJIEGANGGUANDEHANFENGXISHU

序号 焊接方法 接头形式 焊缝型式 检验型式 焊缝系数
1 锻焊 对焊 直线 按标准要求 0.6
2 电阻焊 对焊 直线或螺旋形 按标准要求 0.85
3 电弧焊 单面对焊 直线或螺旋形 无RT
10%RT
100%RT
0.8
0.9
1.0
双面对焊 直线或螺旋形 无RT
10%RT
100%RT
0.85
0.9
1.0

RT SHEXIANTANSHANG

5 SHEJISHOUMING

a. SHEJISHOUMINGYUYALIGUANDAODEFUSHIYULIANGYOUGUAN。DUIYUJUNYUNFUSHILAISHUO,DANGZHIDAOQINIANFUSHISULVHOU,GENJUYUDINGDESHEJISHOUMING,JIUHENRONGYISUANCHUQIYINGQUDEFUSHIYULIANGLE。

b. SHEJISHOUMINGHAIYUJIAOBIANYINGLIZUOYONGDEHEZAIBIANHUACISHU、QINGSUNSHANGDEYUNYUSHIJIAN、DUANLIEYINZIDEKUOZHANQIDENGYINGXIANGYINSUYOUGUAN,

c. YUYALIGUANDAODEYICIXINGTOUZI、ZIJINDAICHANGQIHEJISHUGENGXINZHOUQIYOUGUAN。

d. MEIGUOYIZAZHISHANGTUIJIANDESHEJISHIYONGSHOUMINGWEI : TANGANGWEI 5 NIAN;GEMUGANGHEBUXIUGANGWEI10 NIAN。SH3059BIAOZHUNGUIDINGDESHEJISHOUMINGWEI 15 NIAN。

GUOWAIDEYIXIEGONGCHENGGONGSIDUIZONGCHENGBAOXIANGMUGUIDINGYIBANWEI 10 NIAN;FEIZONGBAOXIANGMUYIBANWEI 15 NIAN,YIBIANCONGZHONGHUOQUJIAODADELIRUN。

SI、CHANGYONGYALIGUANDAOQICAIDESHEJIBIAOZHUN

1) GB50316-2000《GONGYEJINSHUGUANDAOSHEJIGUIFAN》;

2) GB50251-94 《SHUQIGUANDAOGONGCHENGSHEJIGUIFAN》;

3) GB50253-94 《SHUYOUGUANDAOGONGCHENGSHEJIGUIFAN》;

4) GB50028-93 《CHENGZHENRANQISHEJIGUIFAN》 (1998 NIANBAN)(2002 NIANJUBUXIUDINGTIAOWEN ) ;

5) GB50030-91 《YANGQIZHANSHEJIGUIFAN》;

6) SH3059-2001 《SHIYOUHUAGONGGUANDAOSHEJIQICAIXUANYONGTONGZE》;

7) SH3064-1994 《SHIYOUHUAGONGGANGZHITONGYONGFAMENXUANYONG、JIANYANJIYANSHOU》;

8) HG/T20646 《HUAGONGZHUANGZHIGUANDAOCAILIAOSHEJIGUIDING》。