HBRV-187.5型電動(dòng)布洛維硬度計具備布氏,洛氏,維氏三種試驗方法,七級試驗力的多用途多功能硬度機，能滿(mǎn)足用戶(hù)多種硬度測試的要求。試驗力的施加、保荷和卸荷自動(dòng)完成。使用范圍廣、操作方便，是工礦企業(yè)、科研院校所常備的硬度試驗機。
適用范圍
淬火鋼、表面淬火鋼, 硬質(zhì)合金鋼，鑄鐵，有色金屬, 各種調質(zhì)及退火鋼, 硬化薄鋼板,也適合交軟的金屬,表面熱處理和化學(xué)熱處理等。
HBRV-187.5 Motorized Brinell Rockwell & Vickers Hardness Tester with Brinell, Rockwell and Vickers, 3 kinds of measuring method, and as well as 7 steps testing force is able to meet the needs of many kinds of hardness test requirements for users. Testing force can be loaded, kept and unloaded automatically. Therefore the tester is easy to use and widely welcomed by many users.
Usage Range:
Hardened and surface hardened steel, hard alloy steel, casting parts, non-ferrous metals, various kinds of hardening and tempering steel and tempered steel, carburized steel sheet, soft metals, surface heat treating and chemical treating materials, etc.
技術(shù)數據（Technical Specifications）
| 洛氏標尺(Rockwell Scales) 試驗力(Testing Force) | HRA， HRB， HRC， HRD，HRE， HRF，HRG，HRH，HRK 60Kg (588N)，100Kg (980.7N),，150Kg(1471N) |
| 布氏標尺（Vickers Scales） 試驗力（Testing Force） | HBW2.5/31.25， HBW2.5/62.5，HBW5/62.5， HBW2.5/187.5 31.25Kg (306.5N)， 612.9N(62.5Kg)，1839N(187.5Kg) |
| 維氏標尺（Vickers Scales） 試驗力（Testing Force） | HV30， HV100 30Kg(294.2N)，100Kg (980.7N) |
| 硬度讀取 (Indication of Hardness Value) | 洛氏（Rockwell）：表盤(pán)式（Dial ） 布氏, 維氏(Brinell and Vickers): 測量顯微鏡(Measuring Microscope) |
| 顯微鏡放大倍率 (Amplification of Microscope) | 37.5X,，75X |
| 保菏時(shí)間(Duration Time) | 2 ~ 60S |
| 試件高度 Max. Height of Specimen | 洛氏（Rockwell）: 170mm 布氏, 維氏（Brinell and Vickers）: 140mm |
| 儀器尺寸(Overall Dimension) | 520X240X700MM (長(cháng)X寬X高, LXWXH) |
| 儀器重量(Net Weight) | 80 Kg |
| 電源( Power Supply) | AC220V + 5%, 50~60 Hz |
| 執行標準 (Carried Standard) | GB/T230.2（洛氏Rockwell)，GB/T231.2(布氏Brinell) ，GB/T4340.2 (維氏 Vickers) JJG112 (洛氏 Rockwell)，JJG150(布氏 Brinell) |
| 標準配件、附件 (Standard Accessories) | 洛氏壓頭，維氏壓頭，直徑1.5875、2.5、5mm硬質(zhì)合金球壓頭，測量顯微鏡，物鏡，內、外照明燈各一套，大平、中平、 V型試臺, 溜板試臺，硬度塊，電源線(xiàn) Rockwell Indenter, Vickers Indenter, Diameter 1.5875、2.5、5mm Hard Alloy Steel Ball Indenter, Measuring Microscope, Objective, Sets of Inside Light and Sets of Outside Lights, Large, Medium and V-shaped Testing Table, slipped Table, Hardness Blocks for various Scales, Power Cable |
