|
shiyantaitiediban,gumingsiyi,shiyouzhutiecailiaozhichengdepingtangongzuotaimian,zhuanweigeleigongyeceshihejingceliangersheji。zhezhongdibanyiqiwendingxinghenaijiuxingchengweigongyehuanjingzhongdelixiangxuanze。butongyuputonggongzuotaimian,shiyantaitiedibanjingguoteshugongyichuli,jubeiyixiliedutexingneng。
為(wei)顯(xian)著(zhu)的(de)是(shi)其(qi)剛(gang)性(xing)。鑄(zhu)鐵(tie)材(cai)料(liao)本(ben)身(shen)具(ju)有(you)很(hen)高(gao)的(de)剛(gang)度(du),能(neng)夠(gou)抵(di)抗(kang)外(wai)力(li)作(zuo)用(yong)下(xia)的(de)變(bian)形(xing),這(zhe)對(dui)於(yu)需(xu)要(yao)高(gao)精(jing)度(du)測(ce)量(liang)的(de)應(ying)用(yong)場(chang)景(jing)至(zhi)關(guan)重(zhong)要(yao)。當(dang)重(zhong)型(xing)設(she)備(bei)放(fang)置(zhi)其(qi)上(shang)或(huo)進(jin)行(xing)精(jing)儀(yi)器(qi)校(xiao)準(zhun)時(shi),鐵(tie)地(di)板(ban)幾(ji)乎(hu)不(bu)會(hui)產(chan)生(sheng)可(ke)見(jian)的(de)撓(nao)曲(qu),確(que)保(bao)了(le)測(ce)量(liang)結(jie)果(guo)的(de)準(zhun)確(que)性(xing)。
熱(re)穩(wen)定(ding)性(xing)是(shi)另(ling)一(yi)關(guan)鍵(jian)特(te)性(xing)。鑄(zhu)鐵(tie)具(ju)有(you)較(jiao)為(wei)理(li)想(xiang)的(de)熱(re)膨(peng)脹(zhang)係(xi)數(shu),在(zai)溫(wen)度(du)變(bian)化(hua)環(huan)境(jing)下(xia)能(neng)夠(gou)保(bao)持(chi)相(xiang)對(dui)穩(wen)定(ding)的(de)尺(chi)寸(cun)。這(zhe)一(yi)特(te)點(dian)使(shi)鐵(tie)地(di)板(ban)在(zai)溫(wen)差(cha)較(jiao)大(da)的(de)工(gong)業(ye)場(chang)所(suo)仍(reng)能(neng)維(wei)持(chi)精(jing)度(du),不(bu)會(hui)因(yin)季(ji)節(jie)更(geng)替(ti)或(huo)晝(zhou)夜(ye)溫(wen)差(cha)而(er)產(chan)生(sheng)顯(xian)著(zhu)形(xing)變(bian)。
振zhen動dong阻zu尼ni性xing能neng同tong樣yang值zhi得de關guan注zhu。鑄zhu鐵tie內nei部bu的de金jin相xiang結jie構gou使shi其qi具ju備bei優you異yi的de振zhen動dong吸xi收shou能neng力li,能neng夠gou衰shuai減jian外wai部bu振zhen動dong和he設she備bei運yun轉zhuan產chan生sheng的de諧xie波bo。這zhe種zhong內nei在zai阻zu尼ni特te性xing對dui於yu需xu要yao隔ge絕jue環huan境jing振zhen動dong幹gan擾rao的de精jing測ce量liang尤you為wei重zhong要yao,為wei儀yi器qi提ti供gong了le穩wen定ding的de工gong作zuo平ping台tai。
耐磨性和耐腐蝕性經過特殊處理得到增強。高品質的試驗台鐵地板表麵通常經過淬火、研磨等工藝,形成堅硬耐磨的工作麵,同時通過塗層或合金添加提高抗腐蝕能力,適應各種工業環境。
試(shi)驗(yan)台(tai)鐵(tie)地(di)板(ban)的(de)設(she)計(ji)遠(yuan)非(fei)簡(jian)單(dan)的(de)平(ping)板(ban)一(yi)塊(kuai),而(er)是(shi)需(xu)要(yao)考(kao)慮(lv)多(duo)種(zhong)因(yin)素(su)的(de)精(jing)工(gong)程(cheng)。標(biao)準(zhun)鐵(tie)地(di)板(ban)通(tong)常(chang)采(cai)用(yong)模(mo)塊(kuai)化(hua)設(she)計(ji),由(you)多(duo)個(ge)預(yu)製(zhi)鑄(zhu)鐵(tie)板(ban)塊(kuai)拚(pin)接(jie)而(er)成(cheng),這(zhe)種(zhong)設(she)計(ji)既(ji)便(bian)於(yu)運(yun)輸(shu)安(an)裝(zhuang),又(you)能(neng)在(zai)局(ju)部(bu)損(sun)壞(huai)時(shi)進(jin)行(xing)針(zhen)對(dui)性(xing)更(geng)換(huan),無(wu)需(xu)整(zheng)體(ti)拆(chai)除(chu)。每(mei)個(ge)鑄(zhu)鐵(tie)板(ban)塊(kuai)的(de)邊(bian)緣(yuan)都(dou)設(she)計(ji)有(you)精(jing)的(de)連(lian)接(jie)結(jie)構(gou),確(que)保(bao)拚(pin)接(jie)後(hou)的(de)整(zheng)體(ti)平(ping)麵(mian)度(du)滿(man)足(zu)高(gao)精(jing)度(du)要(yao)求(qiu)。
鐵地板的厚度設計需根據預期負載確定,一般工業用重型鐵地板厚度可達100-200毫米,而實驗室用的精鐵地板則可能在50-100毫hao米mi之zhi間jian。厚hou度du增zeng加jia雖sui能neng提ti高gao承cheng載zai能neng力li,但dan也ye會hui增zeng加jia重zhong量liang和he成cheng本ben,因yin此ci需xu要yao工gong程cheng師shi在zai設she計ji中zhong尋xun找zhao平ping衡heng點dian。地di板ban底di部bu通tong常chang設she計ji有you加jia強qiang筋jin結jie構gou,這zhe些xie縱zong橫heng交jiao錯cuo的de肋lei板ban不bu僅jin增zeng加jia了le整zheng體ti剛gang度du,還hai形xing成cheng了le自zi然ran的de應ying力li分fen布bu網wang絡luo,將jiang集ji中zhong負fu載zai分fen散san到dao更geng大da麵mian積ji。
試驗台鐵地板廣泛應用於汽車、機械工程、精jing儀yi器qi測ce試shi等deng多duo個ge領ling域yu。每mei個ge領ling域yu對dui試shi驗yan台tai鐵tie地di板ban的de要yao求qiu不bu同tong,但dan其qi共gong同tong點dian都dou在zai於yu追zhui求qiu高gao的de穩wen定ding性xing和he精jing度du。在zai汽qi車che工gong業ye中zhong,試shi驗yan台tai鐵tie地di板ban主zhu要yao用yong於yu發fa動dong機ji、懸掛係統等零部件的測試,要求其不僅能承受大重量,還能保證試驗的平穩性。
|