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冷拔管的钝化处理是怎么样的?

来源:http://cherubimscribes.com//news/hyxw/201.html 发布时间:2022-01-11

YIBANQINGKUANGXIA,LENGBAGUANDEDUNHUAFANGFAHENDUO,CHANGYONGDESHIGAOWENDUNHUAHUOXIAOSUANDUNHUA。

BUXIUGANGDEGAOWENDUNHUASHIZAIRECHULILUZHONG,JIAREHUODEDUNHUAMO,DUNHUAQIANBIXUQINGLILINGJIANDEBIAOMIAN,QUCHUWUWU,ZAIJIAOGAOWENDUXIATONGGUOBIANHUAWENDUHESHIJIANLAIHUODEDUNHUAMO。DUNHUAMODESEZEKEYICANKAOBUXIUGANGHUIHUOSEXUANDINGRECHULIDEWENDUHESHIJIANCANSHU。

LENGBAGUANDEXIAOSUANDUNHUAKEYIFENWEI4LEI,ZAIDUNHUAZHIQIAN,LENGBAYIXINGGUANBIAOMIANYINGGAIQINGCHUYOUWU、SUANXI,BIAOMIANQINGXIGANJINGHOUCAIKEYIDUNHUA,JIANGBUXIUGANGGONGJIANJINRURONGYEZHONGCHULI。BUXIUGANGZAIXIAOSUANZHONGDEDUNHUABIAOMIANSHENGCHENGYICENGJIBODEDUNHUAMO,JUEDINGLEBIAOMIANZAIDUNHUAQIANHOUDESEZEWUBIANHUA,CHULIDEZHONGXIANXINGHAO。

冷拔管的钝化处理是怎么样的?

FANGAN1:HANTANLIANGDAYU0.4%DEGAOTAN、GEHANLIANGBUXIAOYU17%DEBUXIUGANG

FANGAN2:AOSHITIGEBUXIUGANG,

FANGAN3:AOSHITIGEBUXIUGANGYIJICrHANLIANGDAYU17%DEGEBUXIUGANG,BUHANGAOTANGAOGEDEBUXIUGANG。RONGYEZHONGHANYOU66%DEXIAOSUAN20%~25%(TIJIBI),CHULIWENDU49~60℃,CHULISHIJIANWEI30min。

FANGAN4:HANTANLIANGDAYU0.4%DEGAOTAN、GEHANLIANGBUXIAOYU17%DEGAOGEBUXIUGANG,JIANWEI30min。

LENGBAGUANDUNHUAZHIHOUTICHURONGYEHOULIJISHUIXI,2~3DAOSHUIXI,ZAIGESUANFENGBICHULI,DUITIESUTIHEMASHITIBUXIUGANGZHIHOUYIDAOSHUIXIHOU1hNEIBIXUJINXINGGESUANCHULI。GESUANRONGYE(ZHILIANGBI)4%~6%,CHULIWENDUWEI60~70℃,CHULISHIJIANWEI30min。RANHOUZAIGANZAO。

GANZAOGONGYI:LINGJIANDUNHUAWANBI,SHIYONGYASUOKONGQIHUOREFENGCHUIGAN,YEKECAIYONGHONGGANHUOLIANGGAN。

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