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呋喃树脂砂铸件常见缺陷分析及防止措施

发布时间:2019年11月21日  来源:河北石家庄通硕铸造材料有限公司

福建呋喃树脂砂生产的铸件表面质量好,尺寸精度高,废品率低。但在生产过程中仍会出现不少缺陷,甚至造成批量报废。

(1)气孔

①CHANSHENGYUANYINa.SHUZHIHUOGUHUAJIJIARUGUODUO,FAQILIANGZENGDA。b.TULIAOZHONGSHUIFENTAIGAO,TULIAOGUODUO,GANZAOBUCHONGFEN。c.JIUSHAZHUOJIANLIANGHEWEIFENCHAOBIAO,FAQILIANGDA,TOUQIXINGJIANGDI。d.ZAOXINGZHIXINLAIKAOLVPAIQI。NIXINTONGQISHEZHIBULIXIANG,YUWAIXINGCHUQIKONGWEIGUANTONG。e.SHANGTULIAOSHIJUBUYOUDUIJI,BUNENGCHEDIGANZAO。f.JIAOKOUXIAO,JIAOZHUSUDUMAN,ZHUJIANGAO,JINSHUYESHANGSHENGSUDUDI。g.JIAOZHUWENDUGUODI,TIESHUIYANGHUA,GANGYETUOYANGBUGOUDENG。

互联网赚钱软件排行榜②FANGZHIFANGFAa.JIANGDISHUZHIHEGUHUAJIJIARULIANG,XUANYONGFAQILIANGXIAODESHUZHI,SHUZHIZHONGJIARUGUIWAN(ZHANSHU ZHIZHONGLIANG2%)。b.KONGZHITULIAOZHONGDEHANSHUILIANG<5%,KONGZHIJIUJINGHANSHUILIANG。SHAXINGJINIXINCHONGFENGANZAOHOU,ZAI SHUASHANGTULIAO,HEXIANGQIANYONGPENDENGHONGKAO。C.JIAQIANGJIUSHAZAISHENGJIFANGCHEN,ZHUTIEYONGSHAZHUOJIANLIANG≤3%,ZHUGANGYONGSHAZHUOJIANLIANG≤2%,HUI FENHANLIANG(2 00MUSHIDIPAN)≤0. 8%od.ZHONGSHIWAIMOJINIXINDEQIKONGSHEZHI,BAOZHENGJIAOZHUSHISHUNLIPAIQI。e.QINGCHUJUBUTULIAODUIJI。f.DAJIELCHULIU,BAOZHENGJINSHUYECHONGXINGKUAISU、PINGZHENG、FENSANJIAOZHU。GAODEZHUJIANYONGJIETIXINGJIAO KOU,SHIYONGJIAOKOUBEITIGAOYALITOU。

(2)粘砂

互联网赚钱软件排行榜① ERSHENGYUANYINa.SHACU,LIDUGUOYUJIZHONGoSHALIJIANXIDA,JINSHUYEYISHENRUKONGXIXINGCHENGZHANSHA。b.TULIAOCENGTAIBOHUOZHELOUTU,TUCENGSHENTOUTAIQIAN,TULIAONAIHUODUBUGAO。c.SHAXING、SHAXINJINSHIDUBUGOU,ZHUXINGBIAOMIANSHUSONG,QIANGDUDI。d.SHAXING、SHAXINZHONGXINSHABILITAIGAO。JIAOZHUWENDUGUOGAO。e.XINGSHACHAOCHUQIKESHIYONGSHIJIAN,SHAWENTAIGAO。

②FANGZHIFANGFA

a.XUANYONGDUOSHAISHA,ZHUGANGHUOZHUTIEHOUBUKESHIYONGGESHAHUOGAOYINGSHA。b.TULIAOCENGYAOYOUYIDINGDESHENTOUSHENDUHETUCENGHOUDU,TULIAOZHILIANGYAOHAO。c.TIGAOSHAXING、SHAXINJINSHIDU,CAIYONGZHENSHITAIZAOXING。BIXUZHUYITUTAIXIA、HUOKUAIXIABUSHA DEJINSHICHENGDU,TIGAOAOGOU、ZHUANJIAOCHUSHADEJINSHIDU。c.DUOYONGJIUSHA。YONGGAOWENCHUTIE、DIWENJIAOZHUDEYUANZE,KONGZHIHELIDEJIAOZHUWENDU。d.KONGZHISHAWEN,ANZHUANGSHAWENDIAOJIEZHUANGZHI。KONGZHIXINGSHADEKESHIYONGSHIJIANMANZUZAOXINGXUYAO。

(3)裂纹

①CHANSHENGYUANYINa.FUNANSHUZHISHAGAOWENTUIRANGXINGCHA,TEBIESHIZHUGANGJIANRONGYICHANSHENGLIEWEN。b.HEJINGANGCAILIAORONGYILIE。c.ZHUJIANJIEGOUFUZA,SHOUSUOZULIDA。d.SHUZHISHAZHONG,GUHUAJISHOUREFENJIE,ZHUJIANBIAOMIANSHENLIU,CHANSHENGWEILIEWEN,CHENGWEIBIAOMIANGUILIE DEQIWEN。e.SHAXINWEIDAOYUANJIAO,XINGSHAZAIJIAOZHUZHONGJIANJIAOGAOWEN,CHANSHENGRELIANGJIZHONG,RONGYILALIE。f.NIXINGUGUODA,FANGAISHOUSUO。

②FANGZHIFANGFA

a.TIGAOXINGSHATUIRANGXING,ZAISHAZHONGJIARUMUFEN,EPSZHULI,NIXINZUOKONGXIN。b.ZAILIEWENRONGYICHANSHENGDEBUWEI,SHIYONGMINGTIESHAHUOXIANYINGSHADAITISHIYINGSHA。c.SHEFANGLIEJIN,YUXUFANGXIESHANG,XIUGAIZHUJIANJIEGOU。d.SHIYONGZHUOJIANLIANGDIDEJIUSHA,JIANSHAOGUHUAJIJIARULIANG,YONGHANLIUDIDENIANJIEJI。e.SHAXINGUACHUZHUZAOYUANJIAO,FANGZHIJIANJIAOSHAJIEGOU,KEYIJIAQUANZHUXINGYUANJIAO。f.XINGUJIANSHAO,XINGUYINGJIANDAN。’

(4)夹渣

互联网赚钱软件排行榜①CHANSHENGYUANYINa.JIAOZHUSHIBAZHA、DANGZHABULI,ZHASUIJINSHUYEJINRUXINGQIANG。b.JIAOZHUXITONGJIZHANENGLIBUZU,YILIUCUOSHIBUZU。c. ZHUSHIJIANGUOZHANG。

互联网赚钱软件排行榜d.JINSHUYEJIAOZHUBUPINGWEN,TEBIEDUIYIYANGHUADEJINSHURULV、LVQINGTONG、QIUMOZHUTIE,CHANSHENG ERCIYANGHUAJIAZHA。e.JINSHUYEWENDUDI,ZHABUYICONGJINSHUYEZHONGQINGCHU。

②FANGZHIFANGFA

互联网赚钱软件排行榜a.JINSHUBIAOMIANBAZHA,SAJIZHAJI,QIUTIEYINGSHUCIJIAOBAN,BAZHA。b.JIAOZHUXITONGSHEGUOLVWANGHUOJIZHABAO。HENGJIAOKOUYAOGAOYIXIE,ZAIZHUJIANNEIJIAOKOUDUIMIANHUODINGMIAN SHELIYILIUMAOKOU。c.KUAIJIAO,PINGWENCHONGXING。SHIYONGDAJIELCHULIULILUN,ZENGDANEIJIAOKOUCHICUNJISHULIANG。

(5)硬度不足

①CHANSHENGYUANYIN

a.SHUZHISHADAOREXINGCHA,ZHUJIANZAIXINGNEIGAOWENSHIJIANZHANG,LENGQUESUDUDI。b.HUAXUECHENGFENBODONG,JIAOZHUWENDUTAIGAO。c.NEIJIAOKOUKAIZAIYAOQIUYINGDUGAODEBUWEI,YANZHANGLENGQUESHIJIAN。

②FANGZHIFANGFA

a.SUODUANKAIXIANGSHIJIAN,SHIYONGLENGTIE。b.XUANZEHESHIDEHUAXUECHENGFEN,TIANJIAZENGJIAYINGDUDEWEILIANGHEJIN,JIANGDIJIAOZHUWENDU。c.NEIJIAOKOULIKAIYAOQIUYINGDUGAODEDIFANG。

(6)渗碳、渗硫及球化不良

①CHANSHENGYUANYIN

a.SHUZHI、GUHUAJIDOUSHIYOUJIWU,ZAIJIAOZHULENGQUEGUOCHENGZHONG,DITANGANGJIDITANBUXIUGANGDEBIAO MIANHUISHENRUYICENGTAN,HOUDU2~3mm。b.GUHUAJIDUIJIABENHUANGSUANDUIBUXIUGANGHUOQIUTIEBIAOMIANSHENTANKEDA1~3mm o   c.YOUYUSHENLIU,SHIQIUTIEBIAOMIANHUICHANSHENGQIUHUABULIANG。

②FANGZHIFANGFA

a.SHAXINGHETULIAOZHONGKEJIARUYANGHUATIEFEN,YEKEYONGGETIESHASHAXINGSHANGLIANGCENGGEYINGFENTULIAO。b.ZAITULIAOZHONGJIARUQIANGLIETUOLIUDEWUZHI。c.QIUHUACHULISHI,ZENGJIAYIDIANQIUHUAJI。

(7)缩孔和缩松

①CHANSHENGYUANYIN

a.ZHUTIENINGGUSHI,YETAIBUSUOBUZU,CHANSHENGSUOKONGHUOSUOAO。ZAIGONGYISHANGBIAOXIANWEIMAOKOUTAIXIAO, MAOKOUJINGTAIXIAO,MAOKOUSHULIANGBUZU。b.MAOKOUJINGHENEIJIAOKOUJIEMIANJIDA,YUZHUJIANJIECHUCHUZENGDALEJIECHUREJIE。ZAIGONGYISHANGBIAOXIAN WEINEIJIAOKOUTAIHOU,MAOKOUJINGCHICUNTAIDA,FANGZHIWEIZHIBUDUI。c.HUAXUECHENGFENBIANHUADUISHOUSUOCHANZUOYINGXIANG。d.JIAOZHUWENDUGUOGAO。e.MAOKOUCHUJINSHUYEWENDUTAIDI。

f.SHAXINGQIANGDUDI,ZHUTIESHIMOHUAPENGZHANGLIYONGLVDI,ZHUJIANSUOSONG。

②FANGZHICUOSHI

a.ZENGDAMAOKOUTIJI’ZENGDAMAOKOUJINGCHICUN,ZENGJIAMAOKOUSHULIANG,ZAIZHUJIANHOUDACHUSHEZHILENGTIE。b.JIANBOJIAKUANNEIJIAOKOU,ZENGJIANEIJIAOKOUSHULIANG,NEIJIAOKOUKAIZAIZHUJIANBOCHU。JIANXIAOMAOKOUJINGCHI CUNZAIMAOKOUJINGPANGBIANSHEZHILENGTIE'ZHEIYANGJIUKEYIKAIDAMAOKOUJING,ZENGJIABUSUOLIANG,YOUKEJISHIFENGSI MAOKOU,XIAOCHUJIECHUREJIEZENGDAXIANXIANG。c.CHONGFENKAOLVHUAXUECHENGFENDUIZHUJIANNINGGUDEYINGⅡXIANG,DIAOZHENGZHUJIANNINGGUFANGSHI。d.SHIDANGJIANGDIJIAOZHUWENDU。e.MAOKOUZHONGCHONGRENREJINSHUYEHUOFANGFAREMAOKOUQUAN(BAOWENMAOKOU)。f.SHAXINGYAODAOJIN,DUIYUZHONGDAXINGZHUJIAN,YINGXUANZEGAOQIANGDUSHUZHIZUONIANJIEJI。

(8)砂孔

①CHANSHENGYUANYIN

a.PEIMOSHISHAWEICHUIJING,HUOZHESHACHUIDAOSIJIAOXIBUCHULAI。b.SHAXING、SHAXINQIANGDUBUGAO,JUBUSHUSONG,SHAYIBOLUO,PEIMOKEPENGLUOSHA。c.NEIJIAOKOUJINDEJINSHUYEYOUCHONGSHUALI,NENGJIANGSHALICHONGXIA。d.ANFANGJIAOMAOKOUQUANSHI,FANGZHISHALILUORUXINGQIANG。e.ZHIJIAOKOUMEIYOUYONGNAIHUOTAOGUAN,JIAOZHUSHICHONGSHA。

②FANGZHIFANGFA

互联网赚钱软件排行榜a.PEIMOZIXI,QINGCHUFUSHAHEDUIJISHA。b.ZAOXINGYUZHIXINSHIYONGBANGDAOGUSHAXING,BIAOMIANSHUSONGCHUYONGTULIAOKEXIUBU。c.NEIJIAOKOUKAIKUAN,SHULIANGZENGJIA,JINSHUYELIULIANGDA,LIUSUXIAO,PINGWENCHONGXING。d.ANFANGJIAOKOUBEI(PEN)HEMAOKOUQUANYAOXIAOXIN。e.ZHIJIAOKOUKEANNAIHUOTAOGUAN。

福建呋喃树脂咨询电话:0311-86509777