HRM-45型手動表面洛氏硬度計
HRM-45型手動表面洛氏硬度計是一種普及型的，專門用于測試金屬材料表面硬度的洛氏硬度計。本機采用機械式手動加載操作，無電器裝置。具有操作簡便，壓痕微小，精度高等特點。
HRM-45型手動表面洛氏硬度計適用范圍
表面淬火鋼，銅、鋁合金薄板，帶鋼,硬質合金鋼，鍍鋅，鍍鉻，鍍錫，材料表面熱處理和化學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.
HRM-45型手動表面洛氏硬度計技術數據(Technical Specifications)
洛氏標尺(Rockwell Scales)
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HR15N, HR30N, HR45N, HR15T, HR30T, HR45T
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初試驗力(Initial Testing Force)
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3Kg (29.42N)
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試驗力(All Testing Force)
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15Kg (147.1N), 30Kg (294.2N), 45Kg (441.3N)
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硬度讀取
(Indication of Hardness Value)
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表盤式(Dial )
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試件最大高度
Max. Height of Specimen
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170mm
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儀器尺寸(Overall Dimension)
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520X240X700MM (長X寬X高, LXWXH)
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儀器重量(Net Weight)
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80 Kg
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執行標準 (Carried Standard)
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GB/T230.2 國家標準、JJG112檢定規程
GB/T230.2 Chinese Standard and JJG112 Inspection Rule
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標準配件、附件
(Standard Accessories)
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金剛石洛氏壓頭，直徑1.5875mm硬質合金球壓頭，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
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