18066281662
网站和记平台注册开户 关于我们
产品中心
新闻动态
应用领域
品质保证
服务承诺
联系我们
在线留言

行业资讯

大直径厚壁钢管的冷热加工性能 

发布时间:2020-06-11

GAI45GONGJINQIANGDUGANGSHIZAIDAZHIJINGGANGGUANDEJICHUSHANGJIARUSHILIANGDEDANQI,SHENGCHENGHANFANDEDANHUAFAN(VN),CONGERDADAOQIANGHUAJITI、XIHUAJINGLI、TIGAOHOUGANGBANLIXUEXINGNENGDEXIAOGUO。DANDEHEJINHUASHITONGGUOXIANGRONGLUHUOYUANTONGZHONGJIARUMENGTIEDANHUAWULAISHIXIANDE。

ZAIZHONG,DAZHIJINGHOUBIGANGGUANZHONG,TAN、MENGHEGUIDEXIANZHIZUNXUNYIBANDIHEJINGANGDEGUIDING。FAN、LVHEDANSHIGENJUYIXIAYUANYINQUEDINGDE:CONG0.0200%DEFANHE0.008%DEDANCONG,KAISHI,GANGDEQIANGDUHERENXINGJIANGSUIZHEFANHEDANHANLIANGDEZENGJIAERZENGJIA,DANSHI0.025%DEDALIANGDANHANLIANGJIANGSHIGANGDEBIAOMIANZHILIANGBIANCHA;CHULEQUEBAOFANYUDANCHONGFENJIEHEZHIWAI,QIYURENGYUTANHUAJIEHE。GUOLIANGDEFANYEHUIJIANGDISUXING。TIANJIALVHUITIGAOGANGDERENXING,DANYEHUICHANSHENGGUODUODEDANHUALV。JIEGUO,DANHUAFANDEQIANGHUAXIAOGUOJIANGSANGSHI,QIANGDUJIANGJIANGDI。YEJINBIAOZHUN(YB)13-69ZHONGGUIDINGDE15Mn、VHENDEHUAXUECHENGFENHEJIXIEXINGNENGJIANRUBIAO

DAZHIJINGHOUBIGANGGUANDEXIANGBIANDIANJIANBIAO6-2。

ZONGYA15Mn-V-NHOUGANGBAN(DAYU20mm)ZONGHELIXUEXINGNENGCHA,QIANGDUGAO,QUFUQIANGDUDAYU50kg/mm2,DANSUXINGHERENXINGDI。YINCI,BIXUCAIYONGRECHULILAITIGAOGANGBANDEZONGHEXINGNENG。SHIJIANBIAOMING,DAZHIJINGHOUBIGANGGUANTONGGUOZHENGHUOCHULIKEYITIGAOQISUXINGHERENXING。RANER,ZHENGHUOHOU,QIANGDUYOUSUOXIAJIANG。WEILEBAOCHIYIDINGDEQUFUQIANGDU,GUIYIHUAWENBIXUCHAOGUO930,TONGCHANGWEI970- 980。GUNDILUJIARESHIJIANAN2 ~ 2.5FENZHONG/HAOMIJISUAN,DANGXUYAOJINXINGZHONGZHENGHUOCHULISHI,ZHENGHUOWENYINGTIGAODAO1000YISHANG。BIAOZHUNHUADAZHIJINGHOUBIGANGGUANDEJIXIEXINGNENGRUBIAO6-3SUOSHI。GENJUGUOLUQIBAOHERONGQIDEZHIZAOTEDIAN,YAOQIUDAZHIJINGHOUBIGANGGUANJUYOUYIDINGDEZHONGWENXINGNENG(JIANBIAO6-4)。GAIGANGZHONGJIBENMANZUZHIZAOZHONGYALIGUOLUHERONGQIDEYAOQIU。

DAZHIJINGHOUBIGANGGUANZHONGSUIRANHANDANLIANGGAO,DANRENGJUYOULIANGHAODENAILAOHUAXINGNENG。ZHENGHUOGANGBANBIREYAGANGBANJUYOUGENGHAODEKANGLAOHUAXINGNENG,BINGQIEJISHIZAIDIWENXIAYEJUYOULINGRENMANYIDELAOHUACHONGJIZHI。LAOHUAXINGNENGRUBIAO6-5SUOSHI。

DIERJIEDAZHIJINGHOUBIGANGGUANDELENGREJIAGONGXINGNENG

YI、QIGEXINGNENG

YANG-YIGUIHUOYANQIEGESHIZHIZAOJINSHUJIEGOUDEZHONGYAOGONGYI。QIGEREXUNHUANDUIDAZHIJINGHOUBIGANGGUANYINGHUACHENGDUYINGXIANGDESHIYANJIEGUOLIEYUBIAO6-6。

QITIQIEGEBIANYUANLIEWENSHIYANDEJIEGUOLIEYUBIAO6-7。

CONGBIAOZHONGKEYIKANCHU,15Mn、V、NKEYIYONGYANGYIGUIHUOYANQIEGE,GANGJIEGOUZHONGKEYIZHIJIEHANJIEERBUYONGXIUBIAN。ER、YANG-YIXIHUOYANJIAREXINGNENG

HUOYANJIAREDUIDAZHIJINGGANGGUANLIXUEXINGNENGDEYINGXIANGJIANRUBIAO6 ~ 8。JIAREXITONGYANYAZHIFANGXIANGKUANDUWEI30HAOMI,LENGQUEHOUHENGXIANGQIEGEXINGNENGYANGPIN。CONGBIAOZHONGKEYIKANCHU,HUOYANJIAREDUIDAZHIJINGHOUBIGANGGUANDEXINGNENGMEIYOUBULIYINGXIANG,ZAIZHONGDEZHIZAOGUOCHENGZHONGKEYICAIYONGHUOYANJIAGONGHEJIAOZHENG

SAN。QITADE

GONGCHANGZAISHENGCHANREYADAZHIJINGHOUBIGANGGUANGUANCHESHI,DUIGANGCAIDEJIANQIE、ZHENGYUAN、QIEBIANHEREYAMEIYOUKUNNAN,DANZAILENGJIAGONGSHIDUIQUEKOUHENMINGAN。SHIGONGZHONGYINGZHUYI。

SI.HANJIEXING

大直径厚壁钢管的强度相对较高,其焊接性是大家关心的问题。测试了304不锈钢无缝管,合金材料焊接后热影响区的开裂倾向和脆化倾向。

1 .REYINGXIANGQUDELIEFENGQUSHI

DANGZHIZAOZHONGGUODIYILIANGDAZHIJINGHOUBIGANGGUANDEDAXINGGUANCHESHI,SHIYAN

2.REYINGXIANGQUDECUIHUAQINGXIANGYIXIEDANWEICESHILEl5MENGFANDANGANGDEREYINGXIANGQUCUIHUAQINGXIANG。SHIYANJIEGUOBIAOMING,YOUYUHANJIEREDUIZHENGHUOHUOREYAGANGBANDEYINGXIANG,CUIHUAFASHENGZAIRONGHEXIANZHIRONGHEXIAN0.5HAOMIDEQUYU,CIQUDETEDIANSHIYINGDUZENGJIA,JINGLIZHANGDA,CHONGJIZHIJIANGDI,XINGCHENGHANJIEJIETOUDERENXINGBORUOQUZHONG。CIQUDEDISHICHONGJIBIMUCAIDI30 ~ 63%,ZHONG-40CHONGJIZHIBIMUCAIDIDEDUO。DANSHI,ZHIYAOJIANJINSHUZHONGDEFANHEANBAOCHIYIDINGDEBILI(DANGFANHEDANDEBILIDAYUHUODENGYU12-。i  3)、ZHENGHUOCHULIHOUDEGANGHANJIEHOUMEIYOUCUIHUAQINGXIANG,CHONGJIRENXINGMEIYOUXIAJIANG(DANREYAGANGBANRENGYOUCUIHUAQINGXIANG)。YINCI,DAZHIJINGHOUBIGANGGUANZHONGDEZHONGHOUBANYINGZAIZHENGHUOTIAOJIANXIASHIYONG。

BUTONGHANJIEGUIFAN(JIBUTONGHANJIEDANWEINENGLIANG)DUIZIDONGHANJIEGUOCHENGZHONGBUXIUGANGGUANCHANGJIAREYINGXIANGQUCHONGJIRENXINGDEYINGXIANGJIANBIAO6-13。

CONGBIAO6-13KEYIKANCHU,DAZHIJINGHOUBIGANGGUANBIGONGCHANGGANGGUANDUIHANJIEGUIFANDESHIYINGXINGGENGGUANG。REYINGXIANGQUCHONGJIZHISUIZHEHANJIEDANWEINENGLIANGDEZENGJIAERJIANXIAO,JIDAZHIJINGHOUBIGANGGUANJIHUBUYINGHUA。DANSHI,YINGZHUYIBIMIANGUORE,BUYINGCAIYONGGUODUODEHANJIEGUIFAN。


询价咨询
0577-85801070
询价手机
18066281662
var _hmt = _hmt || []; (function() { var hm = document.createElement("script"); hm.src = "https://hm.baidu.com/hm.js?78ebdacae9da971faf025645ab77d367"; var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(hm, s); })();