91成人小视频,国产激情视频在线,操逼网站直接进入,亚洲乱熟女一区

  • <th id="wews0"><menu id="wews0"></menu></th>
  • <blockquote id="wews0"></blockquote>
    <samp id="wews0"></samp>
    <blockquote id="wews0"></blockquote>
    當(dāng)前位置:首頁(yè)  >  技術(shù)文章  >  廠家電動(dòng)洛氏硬度計(jì)

    廠家電動(dòng)洛氏硬度計(jì)

    更新時(shí)間:2014-11-14  |  點(diǎn)擊率:933

    電動(dòng)洛氏硬度計(jì)型號(hào):TC-HR-150DTL

    .簡(jiǎn)介:
    TC-HR-150DTL電動(dòng)洛氏硬度計(jì)采用自動(dòng)加卸試驗(yàn)力機(jī)構(gòu),試驗(yàn)力變換由變荷手輪的旋轉(zhuǎn)而獲得,操作簡(jiǎn)便迅速,除表盤對(duì)零外,沒有人為的操作誤差,具有很高的靈敏度、穩(wěn)定性,適用于車間和實(shí)驗(yàn)室。
     
    適用范圍:
    淬火,調(diào)質(zhì)、退火鋼,冷硬鑄件,可鍛鑄件,鋁合金,銅,軸承鋼等。
     
    洛氏標(biāo)尺(Rockwell Scales) HRA, HRB, HRC, HRD, HRE, HRF,HRG,HRH,HRK
    初試驗(yàn)力(Initial Testing Force) 10Kg(98.07N)
    試驗(yàn)力(All Testing Force) 60Kg (588N), 100Kg (980N), 150Kg (1471N)
    硬度讀取
    (Indication of Hardness Value) 表盤式(Dial )
    試件zui大高度
    Max. Height of Specimen 400mm
    儀器尺寸(Overall Dimension) 520X220X920MM (長(zhǎng)X寬X高, LXH)
     
    儀器重量(Net Weight) 80 Kg
    執(zhí)行標(biāo)準(zhǔn) (Carried Standard) GB/T230.2 標(biāo)準(zhǔn)、JJG112檢定規(guī)程
    GB/T230.2 Chinese Standard and JJG112 Inspection Rule
    標(biāo)準(zhǔn)配件、附件
    (Standard Accessories) 金剛石洛氏壓頭,直徑1.5875mm硬質(zhì)合金球壓頭,大平試臺(tái)、中平試臺(tái)、V型試臺(tái),硬度塊
    Diamond Rockwell Indenter, Diameter 1.5875mm Hard Alloy Steel Ball Indenter, Large Testing Table , Medium Testing Table and V-shaped Testing Table, HRC and HRB Hardness Blocks