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润滑脂行业
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润滑脂行业技术问答


二硫化钼哪些参数指标会影响润滑脂性能?

erliuhuamuzuoweitianjiajijiarurunhuazhizhong,ketigaorunhuazhiderunhuanengli,erliuhuamuchundu、lidufenbu、weilixingmao、bibiaomianji、zazhihanliang、shuifen、youfen、suanzhi、phzhidengzhibiaoshiguanjian。



 

一般润滑脂使用哪种规格的二硫化钼产品?

shichangzhuliushiyonggaochuntfguigejiaoduo,chanpingexiangxingnengjiaoweijunheng。 gaochunsfguigedetianjianenggoutishengrunhuazhiderunhuaxingneng,danjiyaxingnenghuilveyouxiahua,xingyezhonggaochuncukelierliuhuamuyeyoushaoliangyingyong。



 

润滑脂中二硫化钼作为添加剂,添加的量多少为宜?

河南彩票lilunshang,runhuazhizhongerliuhuamudetianjialiangzai1%-5%zhijian,genjuyingyonglingyuhepeifangdebutong,tianjialiangyousuochayi。 zuixinguojiaerliuhuamulijizhibiaozhunguiding:putongxingchanpinerliuhuamutianjialiangyingbushaoyu1%, jiyaxingchanpinerliuhuamutianjialiangyingbushaoyu2.5%。




润滑脂的主要成分?

①jichuyou:jichuyouzairunhuazhizhongzhan65%-98%zuoyou,shichouhuajidefensanjiezhi。jichuyoudexuanzezhijieyingxiangdaorunhuazhiderunhuaxing、zhengfaxing、diwenxingyijimifengcailiaodexiangrongxingdengxingneng;

②chouhuaji:chouhuajizairunhuazhizhongzhan2%-35%zuoyou,yibanshiyijiaotizhuangtaifensanzaiyetirunhuajizhong,xingchengkongjianwangzhuangjiegou,huojinyifensanxiangdexingshifensanzaijichuyouzhong,qidaoxifuhexian zhijichuyouliudongdezuo yong。chouhuajidexuanzezhijieyingxiangrunhuazhidejixieandingxing、naigaowenxing、jiaotiandingxing、kangshuixingdengxingneng;

③tianjiaji:tianjiajizairunhuazhizhongzhan0-10%zuoyou,kegaishanrunhuazhidemouxieshiyongxingneng。genjurunhuazhidexingnengyaoqiu,kejiarujiegougaishanji、kangyangji、jinshudunhuaji、fangxiuji、jiyaji、youxingji、kangmoji、lasijidengtianjiaji。yijubutongxuqiu,kezaitianjiajizhongjiaruerliuhuamudeng;

河南彩票erliuhuamuzuoweitianjiajitianjiazaigezhongyouzhili,xingchengjuebuzhanjiedejiaotizhuangtai,zengjiayouzhiderunhuaxinghejiyaxing



润滑脂的基本作用有哪些?

runhuazhideliangdajibenzuoyongshirunhuayufanghu

河南彩票①runhuazuoyong:runhuazhijuyoujianshaoxiangduiyundongde2gemocafubiaomianmosundezuoyong;

河南彩票②fanghuzuoyong:runhuazhikegejuehuojianshaomocafubiaomianhuowutibiaomianyufushixingwuzhijiechu,qidaojianshaohuojianhuanhuaxuezuoyongduicailiaobiaomianqinshiyupohuaidezuoyong,runhuazhizhongtianjiaerliuhuamukeqianghuarunhuazhidefangfushi、kangshuixingdenggongneng。



润滑脂添加剂有哪些?

①kangyanghuaji:anlei、fenlei、liuhuawu;

河南彩票②fangxiuji:suosuanjiqiyanshengwu、shiyouhuangsuanyandeng;

③youxingji:gao jizhifangsuan、gao jichun、dongzhiwuyouzhi、zhi;

④jiyaji、kangyouji:linxihuahewu、liuxihuahewu;

河南彩票⑤gutirunhuaji:erliuhuamu、shimo、ptfedeng。



润滑脂滴点

河南彩票didianshijiangrunhuazhizaiguidingderongqineijiare,runhuazhizaigaowenxiabianchengyetai,kaishidixiadewendu。yongyifanyingrunhuazhigaowenshiyongxingnengdezhibiaozhiyi,danshididianbingbunengdandujuedingrunhuazhideshiyongwendu。butongzhongleijichuyoudekangyanghuanenglidechayi、chouhuajileixingduijichuyoudeyanghuacuihuazuoyonghekangyanghuatianjiajidexuanzeyeshirunhuazhishiyongwendudejuedingyinsu

butongzhongleiderunhuazhididianyousuochayi:

河南彩票gaizaojizhi:didian80-100℃

河南彩票nazaojizhi:didian130-180℃

lizaojizhi:didian170-200℃

河南彩票fuhezaoxi、feizaoxizhi:didian>260℃

二硫化钼作为良好的固体润滑剂能适用于­270°C到1000°C的工作温度范围



润滑脂锥入度

1565681399627129.png

河南彩票zhuirudushihengliangrunhuazhichoudujiruanyingchengdudezhibiao,tashizhizaiguidingdefuhe、shijianhewendutiaojianxiazhuitiluorushiyangdeshendu。qidanweiyi0.1mmbiaoshi。zhuiruduzhiyueda,biaoshirunhuazhiyueruan,fanzhijiuyueying。

河南彩票cedinggongzuozhuiruduyouliangzhongyiyi:

(1) 表示润滑脂的流动性。

河南彩票(2) angongzuozhuirudufanweilaihuafenrunhuazhidepaihao。




润滑脂的剪切安定

河南彩票jianqieandingxingshizhirunhuazhishoudaojixiejianqie,zhuiruduyebuyibianhuadexingzhi。keyilijieweiyouyujianqie,chouhuajijiaotuanbeiqieduanhuojiegoufashenggaibianzaochengde。

jianqieandingxingzhuyaotongguogongzuowendingxinglaipingpan。ergongzuowendingxingshizaizhuirudujianceyigongzuo10wancihoujiancezhuirudu。




润滑脂的抗腐蚀

runhuazhidefangfushixingshitongguotongpianfushishiyanlaiceding。 bayikuaiyimoguanghaodetongpianjinmeizaiyidingliangdeshiyangzhong,binganchanpinbiaozhunyaoqiujiaredao100℃,baochi24h。daishiyanzhouqijieshushi,quchutongpian,zaixidihouyubiaozhunsebanjinxingbijiao,quedingfushijibie。tongpianmeiyoufashenglvsehuozheheisebianhua,jiukeyipandingweihege。

二硫化钼的抗腐蚀性强,作为添加剂加入润滑脂中,可有效提高润滑脂的抗腐蚀性。



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