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    拉伸強(qiáng)度電子萬能材料試驗機(jī)

    型 號BWN-50KN

    更新時間2024-11-22

    廠商性質(zhì)生產(chǎn)廠家

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    產(chǎn)品描述:拉伸強(qiáng)度電子萬能材料試驗機(jī)

    產(chǎn)品概述

    拉伸強(qiáng)度電子萬能材料試驗機(jī)硬件介紹:

    6.1系統(tǒng)全數(shù)字設(shè)計,精度高、穩(wěn)定、安全、數(shù)字調(diào)零;

    6.2全系統(tǒng)無任何可調(diào)器件,硬件數(shù)字調(diào)零和測控參數(shù)自動標(biāo)定;

    6.3本系統(tǒng)采用PCI2.2總線標(biāo)準(zhǔn),易擴(kuò)展、易升級而且做到“即插即用”;                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              

    6.4控制系統(tǒng)集程控放大A/D轉(zhuǎn)換、計數(shù)及脈沖發(fā)生(PWM)等功能于一體。

     

     

    拉伸強(qiáng)度電子萬能材料試驗機(jī)主要計數(shù)指標(biāo)
    A.荷重元:0-3T
    B
    .力量解析度:1/300000
    C
    .力量準(zhǔn)確度:≤0.5
    D.力量放大倍數(shù):7段自動切換
    E.位移解析度:1/1000
    F
    .位移準(zhǔn)確度:≤0.5
    G.金屬引伸計解析度:1/1000
    H
    .金屬引伸計準(zhǔn)確度:≤0.5
    I.大變形引伸計準(zhǔn)確度:±1mm
    J
    .速度范圍:0.001500mm/min(特殊測試速度亦可依客戶需求定制)
    K.行走空間:950mm(不含夾持器、特殊測試空間亦可依客戶需求定制)
    L.測試寬度:350mm(特殊測試寬度亦可依客戶需求定制)
    M.使用電源:220V 50HZ
    N.功率:約600W
    O.
    機(jī)臺尺寸:660×560×1600 mm(××)  

     

     

    普通測試項目:(普通顯示值及計算值)
    拉伸應(yīng)力      ●拉伸強(qiáng)度
    扯斷強(qiáng)度      ●扯斷伸長率
    定伸應(yīng)力      ●定應(yīng)力伸長率
    定應(yīng)力力值    ●撕裂強(qiáng)度
    任意點(diǎn)力值    ●任意點(diǎn)伸長率
    抽出力         ●粘合力及取峰值計算值
    壓力試驗       ●粘合力剝離力試驗
    彎曲試驗       ●拔出力穿刺力試驗

     

    力量精度在±0.5 %以內(nèi)。
    B.容量分段:全程七檔:× 1× 2× 5× 10× 20× 50× 100
    采用高精度24 bits A/D,取樣頻率200Hz
    全程力量zui大解析度 1/3000,000
    C.
    動力系統(tǒng):見配置清單

    D.控制系統(tǒng): 采用Pulse Command控制方式使控制更精準(zhǔn)
    速度控制范圍0.001~500 mm/min
    中聯(lián)板調(diào)整具有快速粗調(diào)與慢速微調(diào)功能。
    測試后自動回歸原點(diǎn)、自動儲存。
    E.數(shù)據(jù)傳輸方式:RS232傳輸
    F.顯示方式:UTM107+WIN-XP測試軟件計算機(jī)屏幕顯示。
    G.簡潔的全程一檔與精密全程七檔力量線性雙校正系統(tǒng)。
    H.豪華測試界面軟件可實(shí)現(xiàn)定速度、定位移、定荷重(可設(shè)定保持時間)、定荷重增率、定應(yīng)力增率、定應(yīng)變增率等控制模式加上多階控制模式可滿足不同的測試要求。
    I.測試空間:測試寬度約350 mm(標(biāo)準(zhǔn)規(guī)格)
     聯(lián)板行走空間950 mm(不含夾具)(標(biāo)準(zhǔn)規(guī)格)
    J.全程位移: 編碼器2500 P/R,提升4倍精度
    采用LINE DRIVE編碼器抗干擾能力*
    位移解析0.001mm
    小變形:金屬引伸計,解析 0.001mm(選購)
    K.安全裝置:過載緊急停機(jī)裝置、上下行程限定裝置、漏電自動斷電系統(tǒng)、自動斷點(diǎn)停機(jī)功能。
    M.手控方式:可增添無線遙控裝置或手動操作盒。(選購)

     

     

    特殊測試項目:
    1.彈性系數(shù)即彈性楊氏模量
    定義:同相位的法向應(yīng)力分量與法向應(yīng)變之比。為測定材料剛性之系數(shù),其值越高,材料越強(qiáng)韌。
    2.比例限:荷重在一定范圍內(nèi)與伸長可以維持成正比之關(guān)系,其zui大應(yīng)力即為比極限。
    3.彈性限:為材料所能承受而不呈*變形之zui大應(yīng)力。
    4.彈性變形:除去荷重后,材料的變形*消失。
    5.*變形:除去荷重后,材料仍殘留變形。
    6.屈服點(diǎn):材料拉伸時,變形增快而應(yīng)力不變,此點(diǎn)即為屈服點(diǎn)。屈服點(diǎn)分為上下屈服點(diǎn),一般以上屈服點(diǎn)作為屈服點(diǎn)。
    屈服(yield):荷重超過比例限與伸長不再成正比,荷重會突降,然后在一段時間內(nèi),上下起伏,伸長發(fā)生較大變化,這種現(xiàn)象叫作屈服。
    7.屈服強(qiáng)度:拉伸時,*伸長率達(dá)到某一規(guī)定值之荷重,除以平行部原斷面積,所得之商。
    8.彈簧K值:與變形同相位的作用力分量與形變之比。
    9.有效彈性和滯后損失:
    在拉力機(jī)上,以一定的速度將試樣拉伸到一定的伸長率或拉伸到規(guī)定的負(fù)荷時,測定試樣收縮時恢復(fù)的功和伸張時消耗的功之比的百分?jǐn)?shù),即為有效彈性;測定試樣伸長、收縮時所損失的能與伸長時所消耗的功之比的百分?jǐn)?shù),即為滯后損失。

     

    主要配置:

    4.1 單臂式高強(qiáng)度主機(jī)一臺:

    4.1.1高精度圓弧同步減速系統(tǒng)一套;

    4.1.2中國臺灣ABBA高精密滾珠絲杠兩套;

    4.1.3試驗機(jī)拉伸輔具一套;

    4.2測控系統(tǒng)一套:

    4.2.1高精度光電編碼器一只;

    4.2.2數(shù)字調(diào)速調(diào)速系統(tǒng)一套;

    4.2.3數(shù)字調(diào)速調(diào)速電機(jī)一套;

    4.2.4高精度負(fù)荷傳感器一支;

     

     

    根據(jù)GB/T2611-2007《試驗機(jī)通用技術(shù)要求》和GB/T16491-2008《電子式萬能試驗機(jī)》標(biāo)準(zhǔn)制造。計算機(jī)全自動控制設(shè)備的上升、下降、試驗、停止等,設(shè)備外形美觀、操作方便、性能穩(wěn)定可靠。

     

    產(chǎn)品主要用于金屬、非金屬材料的拉伸、壓縮、彎曲等力學(xué)性能試驗。廣泛應(yīng)用于航天航空、石油化工、機(jī)械制造、塑料橡膠、陶瓷建材、金屬材料、建筑工程等行業(yè),以及高等院校、科研機(jī)構(gòu)、技術(shù)監(jiān)督、質(zhì)檢站所等部門。

     

     

    主機(jī)結(jié)構(gòu)型式

    2臂式結(jié)構(gòu)

    控制方式

    控制器控制

    準(zhǔn)確度等級

    1

    試驗力測量范圍

    2%~100%F·S

    試驗力示值準(zhǔn)確度

    優(yōu)于±1%

    力顯示分辨力

    20000

    位移示值準(zhǔn)確度

    優(yōu)于±0.5%

    位移顯示分辨力

    0.01mm

    位移速率控制調(diào)節(jié)范圍

    0.05~500mm/min任意設(shè)定

    有效拉伸空間

    750mm

    主機(jī)外形尺寸

    420×280×1580mm

    主機(jī)電源

    0.5Kw/AC220V

    主機(jī)重量

    150Kg

     

     


     

     

     

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