黄大仙玄机资料独家

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如何提高覆膜砂铸造的强度

2019-04-30 19:23:57

FUMOSHAZHUZAOZAISHIJIDESHENGCHANGUOCHENGZHONGDESHENGCHANYUANLISHIJIANGZHANJIEJIJUNYUNDEBAOGUOZAIYUANSHASHANGMIAN,WEILENENGGENGHAODESHIXIANZHANJIEYUANSHADEHUOHUACHULIBIANCHENGLEZHONGZHONGZHIZHONGDEWENTINEIMEYUDAOZHEIXIEWENTIDESHIJICAOZUOYINGGAISHISHENMENI?

QISHIZAIFUMOSHAGONGZUOZHONGJINGGUOOULIANJIDETIANJIASHIJIAOWEICHUANTONGHEGUANGFANDEYUNYONGFANGFA,DANZHEIZHONGFUMOSHAJUYOUHENDACUIXINGBUNENGMANYIJIAOGAOBIAOZHUNDECHUCHANXUQIU,ERJINGGUOZAIKEYANYUSHIJIANZHONGZAICHUCHANQIANHECHUCHANZHONGJINXINGLEFENBIEXUANYONGDEZHENDUIXINGHUOHUAJICHULIHOU,ZHIPINDEZHUGANGFUMOSHAQIANGDUQIANJINLE25%ZUOYOU,DUJUELECUIXINGTIANJIA。

覆膜砂铸钢件黄大仙玄机资料独家在树脂的选用上以高强度为依据,大多选用双峰分子量分布结构的酚醛树脂,游离酚含量低,软化点在80~85℃,流动性在80~120mm,游离酚含量≤3%,不只流动性好,能够改善铸钢覆膜砂出产华夏砂和粘结剂的湿润才干,使粘结剂和原砂的表面非常好联络,然后前进了覆膜砂的强度,并且对分外商品可参与有些新式复合树脂,削减固化剂的参与量,前进覆膜砂的冷、热强度,削减发作皮下气孔的机率。

FUMOSHAZHUGANGJIANZAICHUANTONGJIAGONGJINCHENGTIANJIADEGUHUAJIZAISHOURESHINENGGOUFENHUAWEIANQIHEYAJIAJIQITI,ERANQIFENHUADEDANYUANZI、QINGYUANZIJIANLVEGOUCHENGZHUGANGJIANFAZUOPIXIAQIKONG,CHENGWEICHUCHANZHONGDEYIDANANTI,ERLONGKOULVSHAJINGMAOYOUXIANGONGSIYANZHIYUNYONGDEFUHEGUHUAJI,ZAISHOUREFANXIANGSHIFAZUODEYAJIAJIHEFENQUANSHUZHINENGGOUJINXINGJIAOLIANFANXIANG,SHIFENQUANSHUZHIGOUCHENGWANGZHUANGDETIXINGJIEGOUQUEBUFAZUODANQI,BIMIANLEPIXIAQIKONGDEQUEDIAN,CHENGWEIQISHIGONGZUONEIZHUBUTUIGUANGDEXINJISHU。

FUMOSHASHIZHUZAOYEDEZHUYAOYONGLIAO,QIJUYOUSHIYIDEQIANGDUXINGNENG,DUIYUGAOQIANGDUDEQIAOXINSHA、ZHONGQIANGDUDEREXINHESHA、DIQIANGDUDEFEITIEHEJINYONGSHAJUNNENGMANZUYAOQIUDENGTEDIAN,DANSUIZHEZHUZAOYEDUIFUMOSHADEYAOQIUYUELAIYUEGAOYECUSHIFUMOSHAGONGYIBUDUANDEFAZHANJINBU、KAITUOCHUANGXIN,TIGAOLEFUMOSHAZHUZAOQIANGDU。

RUHETIGAOFUMOSHAZHUZAOQIANGDU:

黄大仙玄机资料独家1.TIGAOKANGLAQIANGDU:DIAOJIESHUZHIZHONGDEXIANGDUIFENZIZHILIANGKEYIJIATIANJIAJI。

黄大仙玄机资料独家2.TIGAOYINGHUASUDU:SHUZHIHECHENGFANGFADEGAIJIN,TIANJIACUYINGJI。

3.JIANGDIFUMOSHAREPENGZHANGXING:ZAISHUZHIHECHENGZHONGJIARUSUXINGFENZIWUZHI,ZAIFUMOSHAZHONGTIANJIAZENGSUJI,SHIYONGTEZHONGSHA。

黄大仙玄机资料独家PANDUANCHANPINDEHAOHUAIDOUYOUYIDINGDEBIAOZHUN,CHANPINZHIYOUJINGGUOJIANYANWAICAINENGHUODECHUCHANGMAIMAI,FUMOSHAYESHIRUCI。BUGUOBUTONGDECHANPINYOUQIBUTONGDEJIANCEZHIBIAO,JINTIANWOMENZHUYAOLAILEJIEXIAJIANCEFUMOSHADEZHIBIAOYOUNAXIE。

TONGGUOJIANCEFUMOSHADEZHIBIAOKEYIPANDUANFUMOSHASHIFOUFUHENAIWANDU、KANGYA、NAIGAOWENDENGTEXING。BIJIANZHIBIAOYOU:CHANGWENKANGWANQIANGDU、RETAIKANGWANQIANGDU、ZHUOSHAOJIANLIANG、LIDUHERONGDIAN。KEXUANJIANCEZHIBIAOYOU:CHANGWENKANGLAQIANGDU、RETAIKANGLAQIANGDU、FAQILIANGHELIUDONGXING。

黄大仙玄机资料独家(1)GAOWENKANGYAQIANGDU——MONIZHUZAODESHIJITIAOJIAN,CESHIFUMOSHAXINZAI1000-1500℃SHIDEKANGYAQIANGDU。

(2)NAIRESHIJIAN——CESHIFUMOSHAXINZAIGAOWENXIA700-1500℃NENGFOUBAOCHIQIANGDU,BUBIANXING、BUKUISANDESHIJIAN。

(3)KANGTUOQIAOXING——CESHIFUMOSHADEKANGTUOQIAONENGLI。

黄大仙玄机资料独家YISHANGJIUSHIJIANCEYOUZHIFUMOSHADEZHIBIAO,WEILEJINGQUE,ZUIHAOSHIYONGXIANJINGDEFUMOSHAJIANCEYIQI,XIANGGAOWENXINGNENGCESHIYI,FAQIYI、RETAIQIANGDUCESHIYIDENGSHEBEI。

ZHUZAOWENDUDUIZHUDINGZHILIANGDEYINGXIANG

1DUIZUZHIDEYINGXIANG。

黄大仙玄机资料独家TIGAOZHUZAOWENDU,SHIZHUDINGJINGLIHUAQINGXIANGZENGJIA。ZAIYIDINGFANWEINEITIGAOZHUZAOWENDU,ZHUDINGYEXUEBIANSHEN,JIEJINGQIANYANWENDUTIDUBIANDOU,JIEJINGSHILENGQUESUDUDA,JINGNEIJIEGOUXIHUA,DANTONGSHIXINGCHENGZHUZHUANGJING、YUMAOJINGZUZHIDEQINGXIANGZENGZHANG。TIGAOZHUZAOWENDUHAIHUISHIYEXUEZHONGXUANFUJINGCHICUNSUOXIAO,YINERXINGCHENGYICIJINGHUAHEWUQINGXIANGBIANDI,PAIQIBUSUOTIAOJIANDEDAOGAISHAN,ZHIMIDUDEDAOTIGAO。JIANGDIZHUZAOWENDU,RONGTINIANDUZENGJIA,BUSUOTIAOJIANBIANHUAI,SHUSONG、YANGHUAMOQUEXIANZENGDUO。

2DUILIXUEXINGNENGDEYINGXIANG。

ZAIYIDINGFANWEINEITIGAOZHUZAOWENDU,YINGHEJINZHUDINGDEZHUTAILIXUEXINGNENGKEXIANGYINGTIGAO,DANRUANHEJINZHUDINGDEZHUTAILIXUEXINGNENGSHOUJINGLIDUDEYINGXIANG,YOUXIAJIANGDEQUSHI。WULUNYINGHEJINHAISHIRUANHEJINZHUDING,QIZONGXIANGHEHENGXIANGLIXUEXINGNENGCHABIEHENDA。JIANGDIZHUZAOWENDUKENENGDAOZHITIJISHUNXUJIEJINGERJIANGDILIXUEXINGNENG。

3DUILIEWENQINGXIANGDEYINGXIANG。

QITATIAOJIANBUBIANSHI,TIGAOZHUZAOWENDU,YEXUEBIANSHEN,ZHUZHUANGJINGXINGCHENGQINGXIANGZENGDA,HEJINDERECUIXINGZENGJIA,LIEWENQINGXIANGBIANDA。

4DUIBIAOMIANZHILIANGDEYINGXIANG。

SUIZHEZHUZAOWENDUDETIGAO,ZHUDINGDENINGQIAOBIBIANBO,ZAIRONGTIJINGYALIZUOYONGXIAYIXINGCHENGLAHEN、LALIE、PIANXIWUFUCHUDENGQUEXIAN,DANXINGCHENGLENGGEQINGXIANGJIANGDI。