更(geng)新時間:2023-10-07
30噸松(song)(song)弛(chi)試(shi)驗機主(zhu)要(yao)用于檢測預應力鋼(gang)絲、帶肋鋼(gang)筋、PC鋼(gang)棒(bang)和鋼(gang)絞線、螺紋(wen)鋼(gang)在(zai)常(chang)溫下(xia)的(de)拉伸應力松(song)(song)弛(chi)性能(neng)
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品牌 | 中研 | 最大負荷 | 300kN |
---|---|---|---|
電壓 | 220V | 產地 | 國產 |
加工定制 | 是 |
30噸松弛試驗機主要用(yong)于檢測(ce)預(yu)應力鋼(gang)(gang)絲、帶肋鋼(gang)(gang)筋、PC鋼(gang)(gang)棒和鋼(gang)(gang)絞線、螺紋鋼(gang)(gang)在(zai)常溫下的拉伸應力松弛性(xing)能。
1、據(ju)國(guo)家標準GB/T5224-2003《預應力(li)(li)(li)混凝土用(yong)(yong)鋼(gang)絞線》、GB/T10120-1996《金屬(shu)應力(li)(li)(li)松(song)(song)弛(chi)試(shi)(shi)(shi)驗(yan)方法(fa)》的(de)(de)相關要求(qiu)(qiu)進行試(shi)(shi)(shi)驗(yan),根(gen)據(ju)設定的(de)(de)試(shi)(shi)(shi)驗(yan)參數(shu)(shu)(shu)(shu),自動(dong)完(wan)(wan)成試(shi)(shi)(shi)驗(yan)過程(cheng)的(de)(de)控制、數(shu)(shu)(shu)(shu)據(ju)采集、顯示(shi)和(he)保存(cun)(主要參數(shu)(shu)(shu)(shu):試(shi)(shi)(shi)驗(yan)力(li)(li)(li)、松(song)(song)弛(chi)力(li)(li)(li)、松(song)(song)弛(chi)率或(huo)(huo)對(dui)(dui)數(shu)(shu)(shu)(shu)松(song)(song)弛(chi)率、溫度),試(shi)(shi)(shi)驗(yan)完(wan)(wan)成后(hou)可(ke)(ke)以對(dui)(dui)數(shu)(shu)(shu)(shu)據(ju)進行分析和(he)處理,并打印(yin)輸出用(yong)(yong)戶要求(qiu)(qiu)的(de)(de)試(shi)(shi)(shi)驗(yan)曲(qu)(qu)線及試(shi)(shi)(shi)驗(yan)報(bao)告,可(ke)(ke)選(xuan)擇標準要求(qiu)(qiu)的(de)(de)各種試(shi)(shi)(shi)驗(yan)曲(qu)(qu)線(可(ke)(ke)繪制剩余(yu)試(shi)(shi)(shi)驗(yan)力(li)(li)(li)或(huo)(huo)對(dui)(dui)數(shu)(shu)(shu)(shu)剩余(yu)力(li)(li)(li)、松(song)(song)弛(chi)力(li)(li)(li)或(huo)(huo)對(dui)(dui)數(shu)(shu)(shu)(shu)松(song)(song)弛(chi)力(li)(li)(li)、松(song)(song)弛(chi)率或(huo)(huo)對(dui)(dui)數(shu)(shu)(shu)(shu)松(song)(song)弛(chi)率、溫度等跟時間或(huo)(huo)對(dui)(dui)數(shu)(shu)(shu)(shu)時間的(de)(de)關系曲(qu)(qu)線)。
2、主(zhu)機(ji)是用以施加(jia)試(shi)驗(yan)力裝(zhuang)置,由機(ji)座、橫(heng)梁、立柱等組(zu)成承載框架,其內裝(zhuang)有精(jing)密滾珠(zhu)絲杠付、減(jian)速機(ji)、左右拉(la)伸錨具等。傳動(dong)(dong)加(jia)載系(xi)統(tong)采用日本松下伺(si)服驅動(dong)(dong)器(qi)控制其伺(si)服馬達,經減(jian)速機(ji)和(he)圓弧同步齒形(xing)帶,帶動(dong)(dong)高精(jing)度(du)滾珠(zhu)絲杠螺母轉動(dong)(dong),驅動(dong)(dong)絲杠左右運動(dong)(dong),對(dui)試(shi)樣(yang)施加(jia)載荷,從(cong)而(er)完成金屬試(shi)樣(yang)的松弛試(shi)驗(yan)。該機(ji)造(zao)型新(xin)穎美觀,結構(gou)合理,剛(gang)性(xing)大,穩(wen)定(ding)性(xing)好。具有傳動(dong)(dong)準確、控制精(jing)良、噪音低等特點。
30噸松弛試驗機技術參數:
試驗機主機形式臥式結構
最大試驗力300KN
有效測量范圍2%~100%FS
示值相對誤差±1%
調速范圍0.01-50mm/min
拉伸最大空間1000-1200mm
同軸度15%以內
試樣規格Φ12.7;Φ15.2mm
拉伸試驗行程 0-200mm
主機尺寸(長*寬*高)約2350x570x1230mm
重量約800kg