1.金相顯微鏡使用說明:
(1)將光源插頭接上電源變壓器,然後將變壓器接上戶內220V電源即可使用。照明係統在出廠前已經經過校正。
(2)meicigenghuandengpaoshi,bixujiangdengzuofanfutiaoxiao。dengpaochashangdengzuohou,zaikongjingguanglanshangmianfangshanglvseboli,ranhoujiangdengzuozhuandongjiqianhoutiaojie,yishiguangyuanjunyunmingliangdizhaosheyulvsebolishang,zheyang,dengpaoyitiaojiezhengque,zheshizejiangdengzuodepianxinhuanzhuandongyigejiaodu,yibianjiangdengzuojinguyudipannei。dengzuojipianxinhuanshangyouhongdianchu,ruxiechushi,zhiyaojianghongdianxiangduijike。
(3)觀guan察cha前qian原yuan則ze上shang要yao裝zhuang上shang各ge個ge物wu鏡jing。在zai裝zhuang上shang或huo除chu下xia物wu鏡jing時shi,須xu把ba載zai物wu台tai升sheng起qi,以yi免mian碰peng觸chu透tou鏡jing。如ru選xuan用yong某mou種zhong放fang大da倍bei率lv,可ke參can照zhao總zong倍bei率lv表biao來lai選xuan擇ze目mu鏡jing和he物wu鏡jing。
(4)試樣放上載物台時,使被觀察表麵複置在載物台當中,如果是小試樣,可用彈簧壓片把它壓緊。
(5)使用低倍物鏡觀察調焦時,注意避免鏡頭與試樣撞擊,可從側麵注視接物鏡,將載物台盡量下移,直至鏡頭幾乎與試樣接觸(但切不可接觸),再(zai)從(cong)目(mu)鏡(jing)中(zhong)觀(guan)察(cha)。此(ci)時(shi)應(ying)先(xian)用(yong)粗(cu)調(tiao)節(jie)手(shou)輪(lun)調(tiao)節(jie)至(zhi)初(chu)見(jian)物(wu)像(xiang),再(zai)改(gai)用(yong)細(xi)調(tiao)節(jie)手(shou)輪(lun)調(tiao)節(jie)至(zhi)物(wu)像(xiang)十(shi)分(fen)清(qing)楚(chu)為(wei)止(zhi)。切(qie)不(bu)可(ke)用(yong)力(li)過(guo)猛(meng),以(yi)免(mian)損(sun)壞(huai)鏡(jing)頭(tou),影(ying)響(xiang)物(wu)像(xiang)觀(guan)察(cha)。當(dang)使(shi)用(yong)高(gao)倍(bei)物(wu)鏡(jing)觀(guan)察(cha),或(huo)使(shi)用(yong)油(you)浸(jin)係(xi)物(wu)鏡(jing)時(shi),必(bi)須(xu)先(xian)注(zhu)意(yi)極(ji)限(xian)標(biao)線(xian),務(wu)必(bi)使(shi)支(zhi)架(jia)上(shang)的(de)標(biao)線(xian)保(bao)持(chi)在(zai)齒(chi)輪(lun)箱(xiang)外(wai)麵(mian)二(er)標(biao)線(xian)的(de)中(zhong)間(jian),使(shi)微(wei)動(dong)留(liu)有(you)適(shi)當(dang)的(de)升(sheng)降(jiang)餘(yu)量(liang)。當(dang)轉(zhuan)動(dong)粗(cu)動(dong)手(shou)輪(lun)時(shi),要(yao)小(xiao)心(xin)地(di)將(jiang)載(zai)物(wu)台(tai)緩(huan)緩(huan)下(xia)降(jiang),當(dang)目(mu)鏡(jing)視(shi)野(ye)裏(li)剛(gang)出(chu)現(xian)了(le)物(wu)像(xiang)輪(lun)廓(kuo)後(hou),立(li)即(ji)改(gai)用(yong)微(wei)動(dong)手(shou)輪(lun)作(zuo)正(zheng)確(que)調(tiao)焦(jiao)至(zhi)物(wu)像(xiang)最(zui)清(qing)晰(xi)為(wei)止(zhi)。
(6)shiyongyoujinxiwujingqian,jiangzaiwutaishengqi,yongyizhiguanghuajiejingxiaobangzhanshangyidishanmuyou,dizaiwujingdeqiantoujingshang,zheshiyaobimianxiaobangpengyatoujingjibuyidishangguoduodeyou,fouzehuinongshanghuonongzangtoujing。
(7)weipeihegezhongbutongshuzhikongjingdewujing,shezhiledaxiaoketiaodekongjingguanglanheshichangguanglan,qimudeshiweilehuodelianghaodewuxianghexianweisheyingchendu。dangshiyongmouyishuzhikongjingdewujingshi,xianduishiyangzhengquetiaojiao,zhihou,ketiaojieshichangguanglan,zheshicongmujingshichanglikandaoleshiyezhujianzhebi,ranhouzaihuanhuantiaojieshiguanglankongzhangkai,zhizhebibufenqiadaoshichangchuxianshiweizhi,tadezuoyongshibashiyangdeshiyefanweizhiwaideguangyuanzhequ,yixiaochubiaomianfanshedemanshesanguang。weipeiheshiyongbutongdewujingheshiyingbutongleixingshiyangdeliangduyaoqiushezhiledaxiaoketiaodekongjingguanglan。zhuandongkongjingguanglantaoquan,shiwuxiangdadaoqingximingliang,lunkuofenming。zaiguanglanshangkeyoufendu,biaoshikongjingchicun。
2.金相顯微鏡使用注意事項:
(1)操作時必須特別謹慎,不能有任何劇烈的動作。不允許自行拆卸光學係統。
(2)yanjinyongshouzhizhijiejiechuxianweijingjingtoudebolibufenheshiyangmomian。ruojingtoushangluoyouhuichen,huiyingxiangxianweijingdeqingxiduyufenbianlv。cishi,yingxianyongxierqiuchuiquhuichenheshali,zaiyongjingtouzhihuomaoshuaqingqingcashi,yimianzhijiecashishihuahuajingtouboli,yingxiangshiyongxiaoguo。
(3)切勿將顯微鏡的燈泡(6~8V)插頭直接插在220V的電源插座上,應當插在變壓器上,否則會立即燒壞燈泡。觀察結束後應及時關閉電源。
(4)在旋轉粗調(或微調)手輪時動作要慢,碰到某種阻礙時應立即停止操作,報告指導教師查找原因,不得用力強行轉動,否則會損壞機件。
3.金相顯微鏡儀器維護
weileshiyiqizaizhengchangshiyongtiaojianxia,baochitadeyouxiaoxingneng,chulebixushiyongqiadangwai,haibixuzhuyijiaqiangweihubaoyang,xianjiuweihubaoyangwentitichuxialiejidianyaoqiu(僅供參考)。
(1)儀器應貯放在空氣流通和較幹燥的地方,避免過冷過熱和接觸腐蝕性氣體,不能與化學用品(幹燥劑除外)同時貯放於同一地方。使用後宜用罩子遮蓋並抹擦幹淨。不用時,要及時移走試樣(玻片),yongcajingzhicashijingtou,bingjiangjingtouzhuanchengbazishi,tongshixiajiangjingtongguding,yimianwujingjingtouyujiguangqishangdetoujingxiangjiershousun。zaijiangxianweijingzhuangfangrumuxiangnei,fangzhizaiganzao、通風處。在可能條件下,最好每隔一定的時間,選擇天氣好的日子,將儀器和附件從木箱中取出,一起在室內寬敞、幹燥、空氣流通的地方,作兩、sanxiaoshideshineiliangpu。zaigaowentianqizuoyewanbihou,yingzhuyizhufangdidiandewendu,ruwenchaxuanshu,yongbihoujishouzanghuizaiyiqishangmianchanshengshiqi,rongyishiyiqifachaosunhuai。
(2)使用後應給目鏡斜管蓋上防塵蓋子,如沒有防塵蓋子亦應套上目鏡,以免灰塵落入斜管內,影響鏡座光具的清潔。
(3)不(bu)宜(yi)隨(sui)便(bian)拆(chai)卸(xie)和(he)揩(kai)抹(mo)光(guang)學(xue)係(xi)統(tong)內(nei)部(bu)的(de)半(ban)反(fan)射(she)鏡(jing)。除(chu)此(ci)之(zhi)外(wai),在(zai)透(tou)鏡(jing)或(huo)玻(bo)璃(li)表(biao)麵(mian)不(bu)慎(shen)接(jie)觸(chu)油(you)汙(wu)塵(chen)垢(gou),可(ke)用(yong)細(xi)潔(jie)亞(ya)麻(ma)布(bu)或(huo)潔(jie)淨(jing)脫(tuo)脂(zhi)棉(mian)花(hua),沾(zhan)少(shao)許(xu)二(er)甲(jia)苯(ben)拭(shi)除(chu)(但不能用酒精,以免浸入透鏡內層影響質量),由鏡頭中心向外旋轉擦拭,並用擦鏡紙或軟綢布輕輕拭淨,否則易於脫膠,或模糊而影響檢測效果。如隻是沾上灰塵,可用橡皮小吹風球把灰塵吹掉(不可用口吹),或(huo)用(yong)軟(ruan)毛(mao)筆(bi)或(huo)用(yong)細(xi)木(mu)棒(bang)卷(juan)上(shang)棉(mian)花(hua),輕(qing)輕(qing)擦(ca)除(chu)之(zhi)。鏡(jing)頭(tou)表(biao)麵(mian)鍍(du)有(you)一(yi)層(ceng)蘭(lan)透(tou)光(guang)膜(mo),不(bu)要(yao)誤(wu)作(zuo)汙(wu)物(wu)擦(ca)拭(shi),禁(jin)止(zhi)用(yong)金(jin)屬(shu)工(gong)具(ju)來(lai)代(dai)替(ti)棉(mian)簽(qian)進(jin)行(xing)擦(ca)拭(shi)。
(4)使(shi)用(yong)油(you)浸(jin)係(xi)物(wu)鏡(jing)後(hou),必(bi)須(xu)立(li)即(ji)采(cai)用(yong)上(shang)述(shu)方(fang)法(fa)把(ba)油(you)垢(gou)除(chu)去(qu),抹(mo)擦(ca)幹(gan)淨(jing),抹(mo)時(shi)千(qian)萬(wan)小(xiao)心(xin),特(te)別(bie)注(zhu)意(yi)不(bu)能(neng)按(an)壓(ya)鏡(jing)麵(mian),否(fou)則(ze)容(rong)易(yi)使(shi)透(tou)鏡(jing)脫(tuo)離(li)鏡(jing)座(zuo)。
(5)儀器長期使用後,粗動滑板部分及載物台滑動部分可能出現油脂不足或幹涸現象,此時應及時添加潤滑油脂。粗(微)動機構宜用流動性油脂,載物台滑動部分宜用有適當粘度的(但注意不能含有酸性)油脂。
(6)非不得已不應隨便拆卸齒輪箱內部。如損壞時,必須請有經驗的人修理,以免損壞機件。
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