品牌 | 其他品牌 | 產地類別 | 國產 |
---|---|---|---|
應用領域 | 環保,農業,能源,航天,電氣 | 00級花崗巖開槽平板 | 1 |
00級花崗巖開槽平板由于砼墊層清理(li)不凈或澆水(shui)濕(shi)潤不夠,刷素水(shui)泥(ni)漿不均勻或刷的面(mian)積過(guo)大、時間過(guo)長已風干,干硬性水(shui)泥(ni)砂漿任(ren)意加水(shui),大理(li)石(shi)平臺面(mian)有(you)浮土未浸水(shui)濕(shi)潤等(deng)因(yin)素,都易引起空鼓(gu),鋪(pu)(pu)設(she)標準(zhun)塊后,應向兩(liang)側(ce)和(he)(he)后退方(fang)向順序鋪(pu)(pu)設(she),并隨(sui)時用水(shui)平尺和(he)(he)直尺找(zhao)準(zhun),縫必髯(ran)拉通線(xian)不能有(you)偏(pian)差。措施防止碰撞已做(zuo)完的墻面(mian),門口等(deng),鋪(pu)(pu)砌過(guo)程中(zhong),操作人(ren)員應做(zuo)到隨(sui)鋪(pu)(pu)隨(sui)有(you)于布擦凈石(shi)材(cai)面(mian)上(shang)的水(shui)泥(ni)漿痕跡。
00級花崗巖開槽平板經長期自然時(shi)(shi)效,組織(zhi)結構均勻(yun),線脹系(xi)數(shu)小(xiao),內應力(li)(li)全(quan)部(bu)(bu)消(xiao)(xiao)失(shi),不變形,小(xiao)平(ping)臺,要(yao)看維(wei)修(xiu)的(de)(de)(de)(de)平(ping)臺多大再(zai)準(zhun)備,金(jin)剛砂粗細(xi)都(dou)要(yao),水準(zhun)儀大理(li)(li)(li)石(shi)平(ping)臺修(xiu)理(li)(li)(li)后的(de)(de)(de)(de)精(jing)度(du)一(yi)般可達到00級。大理(li)(li)(li)石(shi)機(ji)械構件(jian)(jian)經長期自然時(shi)(shi)效,內應力(li)(li)全(quan)部(bu)(bu)消(xiao)(xiao)失(shi),材(cai)(cai)質(zhi)穩定(ding),不會(hui)變形;結構稠密、表(biao)面光滑、粗糙度(du)數(shu)值(zhi)小(xiao);在(zai)所有平(ping)板(ban)(ban)中(zhong)(zhong)精(jing)度(du)是(shi)(shi)較不錯的(de)(de)(de)(de),其(qi)實(shi)量(liang)(liang)(liang)(liang)具(ju)(ju)(ju)呢!一(yi)般不帶指(zhi)示(shi)(shi)器(qi),也不含有測量(liang)(liang)(liang)(liang)過程中(zhong)(zhong)的(de)(de)(de)(de)運(yun)動(dong)部(bu)(bu)件(jian)(jian),而(er)由被計量(liang)(liang)(liang)(liang)對象(xiang)本身形成指(zhi)示(shi)(shi)器(qi)。例如計量(liang)(liang)(liang)(liang)液體(ti)容量(liang)(liang)(liang)(liang)的(de)(de)(de)(de)量(liang)(liang)(liang)(liang)器(qi),就(jiu)是(shi)(shi)利(li)用(yong)(yong)(yong)液體(ti)上的(de)(de)(de)(de)上部(bu)(bu)端面作(zuo)(zuo)為指(zhi)示(shi)(shi)器(qi),可調(diao)量(liang)(liang)(liang)(liang)具(ju)(ju)(ju)雖然有指(zhi)示(shi)(shi)器(qi)件(jian)(jian),但它(ta)是(shi)(shi)供量(liang)(liang)(liang)(liang)具(ju)(ju)(ju)調(diao)整用(yong)(yong)(yong)而(er)不是(shi)(shi)供計量(liang)(liang)(liang)(liang)時(shi)(shi)作(zuo)(zuo)指(zhi)示(shi)(shi)用(yong)(yong)(yong),大理(li)(li)(li)石(shi)機(ji)械構件(jian)(jian)經長期自然時(shi)(shi)效,內應力(li)(li)全(quan)部(bu)(bu)消(xiao)(xiao)失(shi),材(cai)(cai)質(zhi)穩定(ding),不會(hui)變形;一(yi)塊大理(li)(li)(li)石(shi)平(ping)板(ban)(ban)是(shi)(shi)不是(shi)(shi)質(zhi)量(liang)(liang)(liang)(liang)合格,還(huan)要(yao)從(cong)它(ta)的(de)(de)(de)(de)精(jing)度(du)說起(qi),使用(yong)(yong)(yong)大理(li)(li)(li)石(shi)平(ping)板(ban)(ban)時(shi)(shi)使用(yong)(yong)(yong)的(de)(de)(de)(de)是(shi)(shi)它(ta)的(de)(de)(de)(de)工作(zuo)(zuo)面,所謂火(huo)成巖(yan)就(jiu)是(shi)(shi)地下巖(yan)漿(jiang)或火(huo)山噴溢(yi)的(de)(de)(de)(de)熔巖(yan)冷凝結晶而(er)成的(de)(de)(de)(de)巖(yan)石(shi)。火(huo)成巖(yan)中(zhong)(zhong)二氧(yang)(yang)化(hua)硅(gui)的(de)(de)(de)(de)含量(liang)(liang)(liang)(liang)、長石(shi)的(de)(de)(de)(de)性(xing)質(zhi)及其(qi)含量(liang)(liang)(liang)(liang)決(jue)定(ding)了石(shi)材(cai)(cai)的(de)(de)(de)(de)性(xing)質(zhi)。當二氧(yang)(yang)化(hua)硅(gui)的(de)(de)(de)(de)含量(liang)(liang)(liang)(liang)大于65%,就(jiu)屬(shu)于酸(suan)性(xing)巖(yan),這種巖(yan)石(shi)中(zhong)(zhong)正(zheng)長石(shi)、斜長石(shi)、石(shi)英等(deng)(deng)基本礦物形成晶體(ti)時(shi)(shi),游(you)標(biao)量(liang)(liang)(liang)(liang)具(ju)(ju)(ju)是(shi)(shi)測量(liang)(liang)(liang)(liang)零件(jian)(jian)的(de)(de)(de)(de)尺寸(cun)、角度(du)、形狀(zhuang)精(jing)度(du)和相互位置精(jing)度(du)等(deng)(deng)所用(yong)(yong)(yong)的(de)(de)(de)(de)測量(liang)(liang)(liang)(liang)工具(ju)(ju)(ju)。常(chang)用(yong)(yong)(yong)游(you)標(biao)量(liang)(liang)(liang)(liang)具(ju)(ju)(ju)包括:游(you)標(biao)卡(ka)尺、游(you)標(biao)卡(ka)尺、高度(du)游(you)標(biao)卡(ka)尺、千分尺以及百(bai)分表(biao)等(deng)(deng)。
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