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》。