意大利AFFRI 250MRS全自(zi)動(dong)洛(luo)、布硬度(du)(du)(du)計:采用洛(luo)氏原(yuan)理,直接測 量顯示洛(luo)氏及布氏硬度(du)(du)(du)(深度(du)(du)(du)法)。AFRI閉環加(jia)載(zai)系統自(zi)動(dong)控制(zhi)及選擇(ze)測試載(zai)荷(he)。啟(qi)動(dong)按(an)鈕自(zi)動(dong)完成保護套接觸、夾(jia)緊并調整(zheng)工件,測頭預壓載(zai)、加(jia)載(zai)、 保壓、測量、卸(xie)載(zai)等,可在有(you)灰塵、震動(dong)、溫(wen)度(du)(du)(du)突變條件下測量。
應用實例(li):
齒輪:
250 MRS 3332 MRS 3332 MRSA / 3302 MRSA
250 MRS | 3332 MRS | 3332MRSA | 3302 MRSA | |
標 準 | EN-ISO 6506-2 / EN-ISO 6507-2 / EN-ISO 6508-2 / EN-ISO 2039 / EN-ISO 868 / ASTM E-18 E-10 / ASTM E-384 / ASTM E-2240 / JIS | |||
X/Y工(gong)作臺 | ---- | 330x390 mm | ||
Indenter and clamping-hood stroke | 0/50 mm | ---- | 0/50 mm | |
Vertical head stroke | ---- | 0/300 mm | 0/500 mm motorized (On request 0/700 mm) | |
Elevating screw stroke | 0/215 mm | ---- | ||
工作深度 | 190 mm | 200 mm | ||
預載測力 | 29.4 - 98.1 N (3 - 10 kgf) | |||
力(li) 值 | Rockwell: 588.4 - 980.7 - 1471 N (60 - 100 - 150 kgf) Superficial Rockwell: 29.42 - 147.1 - 294.2 - 441.3 N (3 - 15 - 30 - 45 kgf) Brinell: 49.03 - 61.29 - 98.07 - 153.2 - 245.2 - 294.2 - 306.5 - 612.9 - 1226 - 1839 N (On request 2452 N) Vickers - Knoop: 9.807 - 29.42 - 49.03 - 98.07 - 147.1 - 196 - 294.2 - 490.35 - 980.7 N (1 - 3 - 5 - 10 - 15 - 20 - 30 - 50 - 100 kgf) Optional tests: 49 - 132 - 358 - 961 N (For plastics and rubbers as per EN-ISO 2039 std) Shore A - D | |||
測試項目(mu) | Rockwell: HRC - HRA - HRD - HRB - HRF - HRG - HRL - HRM - HRR Superficiale Rockwell: HRN - HRT Brinell HBWT: HB30 - HB10 - HB5 - HB2.5 MPa (F/D2) Vickers - Knoop (Only indentation): HV1 - HV3 - HV5 - HV10 - HV15 - HV20 - HV30 - HV50 - HV100 Shore A - D |
精度:優(you)于0.5%