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球墨鑄鐵中五大元素的選擇原則

來源:未知 佚名 2019-04-03 瀏覽
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  球墨鑄鐵化學成分主要包括碳、硅、錳、硫、磷五大常見元素。對于一些對組織及性能有特殊要求的鑄件,還包括少量的合金元素。同普通灰鑄鐵不同的是,為保證石墨球化,球墨鑄鐵中還須含有微量的殘留球化元素。

金巴黎彩票   1、TANJITANDANGLIANGDEXUANZEYUANZE: TANSHIQIUMOZHUTIEDEJIBENYUANSU,TANGAOYOUZHUYUSHIMOHUA。YOUYUSHIMOCHENGQIUZHUANGHOUSHIMODUIJIXIEXINGNENGDEYINGXIANGYIJIANXIAODAOZUIDICHENGDU,QIUMOZHUTIEDEHANTANLIANGYIBANJIAOGAO,ZAI3.5~3.9%ZHIJIAN,TANDANGLIANGZAI4.1~4.7%ZHIJIAN。ZHUJIANBIBO、QIUHUAYUANSUCANLIULIANGDAHUOYUNYUBUCHONGFENSHIQUSHANGXIAN;FANZHI,QUXIAXIAN。JIANGTANDANGLIANGXUANZEZAIGONGJINGDIANFUJINBUJINKEYIGAISHANTIEYEDELIUDONGXING,DUIYUQIUMOZHUTIEERYAN,TANDANGLIANGDETIGAOHUANHUIYOUYUTIGAOLEZHUTIENINGGUSHIDESHIMOHUAPENGZHANGTIGAOTIEYEDEZIBUSUONENGLI。DANSHI,TANHANLIANGGUOGAO,HUIYINQISHIMOPIAOFU。YINCI,QIUMOZHUTIEZHONGTANDANGLIANGDESHANGXIANYIBUCHUXIANSHIMOPIAOFUWEIYUANZE。

金巴黎彩票   2、GUIDEXUANZEYUANZE: GUISHIQIANGSHIMOHUAYUANSU。ZAIQIUMOZHUTIEZHONG,GUIBUJINKEYIYOUXIAODIJIANXIAOBAIKOUQINGXIANG,ZENGJIATIESUTILIANG,ERQIEJUYOUXIHUAGONGJINGTUAN,TIGAOSHIMOQIUYUANZHENGDUDEZUOYONG。DANSHI,GUITIGAOZHUTIEDERENCUIXINGZHUANBIANWENDU(TU1),JIANGDICHONGJIRENXING,YINCIGUIHANLIANGBUYIGUOGAO,YOUQISHIDANGZHUTIEZHONGMENGHELINHANLIANGJIAOGAOSHI,GENGXUYAOYANGEKONGZHIGUIDEHANLIANG。QIUMOZHUTIEZHONGZHONGGUILIANGYIBANZAI1.4—3.0%。XUANDINGTANDANGLIANGHOU,YIBANCAIQUGAOTANDIGUIQIANGHUAYUNYUDEYUANZE。GUIDEXIAXIANYIBUCHUXIANZIYOUSHENTANTIWEIYUANZE。

金巴黎彩票   QIUMOZHUTIEZHONGTANGUIHANLIANGQUEDINGYIHOU,KEYONGTU2JINXINGJIANYAN。RUGUOTANGUIHANLIANGZAITUZHONGDEYINYINGQU,ZECHENGFENSHEJIJIBENHESHI。RUGUOGAOYUZUIJIAQUYU,ZERONGYICHUXIANSHIMOPIAOFUXIANXIANG。RUGUODIYUZUIJIAQUYU,ZERONGYICHUXIANSUOSONGQUEXIANHEZIYOUTANHUAWU。

金巴黎彩票   3、MENGDEXUANZEYUANZE: YOUYUQIUMOZHUTIEZHONGLIUDEHANLIANGYIJINGHENDI,BUXUYAOGUODUODEMENGLAIZHONGHELIU,QIUMOZHUTIEZHONGMENGDEZUOYONGJIUZHUYAOBIAOXIANZAIZENGJIAZHUGUANGTIDEWENDINGXING,CUJINXINGCHENG(Fe、Mn)value="3" hasspace="False" negative="False" numbertype="1" tcsc="0" w:st="on">3C。ZHEXIETANHUAWUPIANXIYUJINGJIE,DUIQIUMOZHUTIEDERENXINGYINGXIANGHENDA。MENGYEHUITIGAOTIESUTIQIUMOZHUTIEDERENCUIXINGZHUANBIANWENDU,MENGHANLIANGMEIZENGJIA0.1%,CUIXINGZHUANBIANWENDUTIGAO10~12℃。YINCI,QIUMOZHUTIEZHONGMENGHANLIANGYIBANSHIYUDIYUHAO,JISHIZHUGUANGTIQIUMOZHUTIE,MENGHANLIANGYEBUYICHAOGUO0.4~0.6%。ZHIYOUYITIGAONAIMOXINGWEIMUDEDEZHONGMENGQIUTIEHEBEISHITIQIUTIELIWAI。 4、LINDEXUANZEYUANZE: LINSHIYIZHONGYOUHAIYUANSU。TAZAIZHUTIEZHONGRONGJIEDUJIDI,DANGQIHANLIANGXIAOYU0.05%SHI,GURONGYUJITIZHONG,DUILIXUEXINGNENGJIHUMEIYOUYINGXIANG。DANGHANLIANGDAYU0.05%SHI,LINJIYIPIANXIYUGONGJINGTUANBIANJIE,XINGCHENGERYUAN、SANYUANHUOFUHELINGONGJING,JIANGDIZHUTIEDERENXING。LINTIGAOZHUTIEDERENCUIXINGZHUANBIANWENDU,HANLINLIANGMEIZENGJIA0.01%,RENCUIXINGZHUANBIANWENDUTIGAO4~4value=".5" hasspace="False" negative="False" numbertype="1" tcsc="0" w:st="on">.5℃。YINCI,QIUMOZHUTIEZHONGLINDEHANLIANGYUDIYUHAO,YIBANQINGKUANGXIAYINGDIYU0.08%。DUIYUBIJIAOZHONGYAODEZHUJIAN,LINHANLIANGYINGDIYU0.05%。 5、LIUDEXUANZEYUANZE: LIUSHIYIZHONGFANQIUHUAYUANSU,TAYUMEI、XITUDENGQIUHUAYUANSUYOUHENQIANGDEQINHELI,LIUDECUNZAIHUIDALIANGXIAOHAOTIEYEZHONGDEQIUHUAYUANSU,XINGCHENGMEIHEXITUDELIUHUAWU,YINQIJIAZHA、QIKONGDENGZHUZAOQUEXIAN。QIUMOZHUTIEZHONGLIUDEHANLIANGYIBANYAOQIUXIAOYU0.06%。

金巴黎彩票   6、QIUHUAYUANSUDEXUANZEYUANZE: MUQIANZAIGONGYESHANGSHIYONGDEQIUHUAYUANSUZHUYAOSHIMEIHEXITU。MEIHEXITUYUANSUKEYIZHONGHELIUDENGFANQIUHUAYUANSUDEZUOYONG,SHISHIMOANQIUZHUANGSHENGCHANG。MEIHEXITUDECANLIULIANGYINGGENJUTIEYEZHONGLIUDENGFANQIUHUAYUANSUDEHANLIANGQUEDING。ZAIBAOZHENGQIUHUAHEGEDEQIANTIXIA,MEIHEXITUDECANLIULIANGYINGJINLIANGDI。MEIHEXITUCANLIULIANGGUOGAO,HUIZENGJIATIEYEDEBAIKOUQINGXIANG,BINGHUIYOUYUTAMENZAIJINGJIESHANGPIANXIERYINGXIANGZHUJIANDEJIXIEXINGNENG。

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