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HRM-45型手動表面洛氏硬度計(jì)是一種普及型的，專門用于測試金屬材料表面硬度的洛氏硬度計(jì)。本機(jī)采用機(jī)械式手動加載操作，無電器裝置。具有操作簡便，壓痕微小，精度高等特點(diǎn)。
適用范圍
表面淬火鋼，銅、鋁合金薄板，帶鋼,硬質(zhì)合金鋼，鍍鋅，鍍鉻，鍍錫，材料表面熱處理和化學(xué)表面處理的各種金屬材料。
HR-45M Manual Superficial Rockwell Hardness Tester adopts mechanical and manual testing method, without electrical device. With simple appearance, it uses as popular type Rockwell Hardness testing instrument.
Usage Range:
Surface hardened steel, copper, aluminum alloy sheet, hard alloy steel, zinc layers, chrome layers, tin layers, surface heat treating and chemical treating materials, etc.
技術(shù)數(shù)據(jù)（Technical Specifications）
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洛氏標(biāo)尺(Rockwell Scales)
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HR15N, HR30N, HR45N, HR15T, HR30T, HR45T
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初試驗(yàn)力（Initial Testing Force） |
3Kg (29.42N) |
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試驗(yàn)力（All Testing Force） |
15Kg (147.1N), 30Kg (294.2N), 45Kg (441.3N) |
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硬度讀取
(Indication of Hardness Value) |
表盤式（Dial ） |
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試件{zd0}高度
Max. Height of Specimen |
170mm |
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儀器尺寸(Overall Dimension) |
520X240X700MM (長X寬X高, LXWXH) |
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儀器重量(Net Weight) |
80 Kg |
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執(zhí)行標(biāo)準(zhǔn) (Carried Standard) |
GB/T230.2 國家標(biāo)準(zhǔn)、JJG112檢定規(guī)程
GB/T230.2 Chinese Standard and JJG112 Inspection Rule |
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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、中平試臺、V型試臺，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 | |
