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304L不锈钢管
作者:admin 来历: 日期:2014/6/7 20:03:41 人气: 标签:304L不锈钢管

304L不锈钢管304L不锈钢管属于国际不锈钢标示方式 。304L不锈钢管--S30403(美国AISI,ASTM)304L对应的中国牌号是00Cr19Ni10,特征及用处:比 0Cr19Ni9碳含量更低的钢,耐晶间侵蚀性优胜,为焊接后不停止热处置部件类。

 

guojibuxiugangbiaoshifangshi

 

meiguogangtiexuehuishiyongsanweishuzilaibiaoshigeleibiao zhunjidekeduanbuxiugangde。cizhong:

 

  ①aoshitixingbuxiugangyong200he300xiliedeshuzibiaoshi,

 

  ②tiesutihemashitixingbuxiugangyong400xiliedeshuzibiaoxian。bifang,mouxiejiaotongsudeaoshitibuxiugang

 

  yinci201、 304l、 316he310weibiaoji,

 

  ③tiesutibuxiugangyinci430he446weibiaoji,mashitibuxiugang yinci410、420he440cweibiao

 

  ji,shuangxiang(aoshiti-tiesuti),

 

  ④buxiugang、jidianruanhuabuxiuganghehantieliangdiyu50%degaohejinfanshishijienazhuanlichenghaohuopaihaoming。

 

  gangdebianhaohebiaoxianfangshi

 

  ①yongguojihuaxueyuansubiaojihebenguodebiaojilaibiaoxianhuaxuechengfen,yongalabozimulaibiaoxianchengfenhanliang:

 

  ru:zhongguo、eguo 12crni3a

 

  ②yonglaoguweishushuzilaibiaoxiangangleixiliehuoshuzi;ru:meiguo、riben、300xi、400xi、200xi;

 

  ③yongladingzimuheaicigouchengxuhao,zhibiaoxianyongchu。

 

  woguodebianhaofaze

 

  ①jienayuansubiaoji

 

  ②yongchu、hanyupinyin,pinglugang:p、 feitenggang:f、 pingjinggang:b、jialeigang:a、t8:te8、

 

  gcr15:gunzhu

 

  ◆hejiegang、danhuanggang,ru:20crmnti 60simn、(yongwanfenzhijibiaoxianchanliang)

 

  ◆buxiugang、hejindongxigang(yongqianfenzhijibiaoxianchanliang),ru:1cr18ni9 qianfenzhiyi(ji

 

  0.1%c),buxiu c≤0.08% ru0cr18ni9,chaoditanc≤0.03% ru0cr17ni13mo

 

  304lbuxiugangguanmeimifenliang=waijing-bihouxbihoux0.02491

 

304lbuxiugangguanhuaxuechengfen

 

  304lbuxiugangguandeyuansuhanliang c≤0.03 ni8.00~12.00 cr18.00~20.00,mn<=2.0 si<=1.0 s<=0.030 p<=0.035。

 

  304lbuxiugangguan18cr-8ni-ditan zuoweidicde304gang,zaiputongzhuangkuangxia,qinaishixingyu304gangleisi,danzaihanjiehouhuoxiaomiyinglihou,qikangjingjieqinshicainengyouyi;zaiweitingzhirechuzhidehuanjingxia,yinengjianchijiechudenaishixing,liyongwendu-196℃~800℃。 liyongyukangjingjieqinshixingqingqiugaodehuaxue、meitan、meiyoucaichandetianyelutianjixie,jiancainairezhengjijirechuzhiyoujiankudezhengji

 


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