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Laboratory of Force & Hardness

There are 6 staffs working at laboratory, including master (M.Sc) and engineers.
- Head of Lab: Mr. Pham Thanh Ha (email: hapt@vmi.gov.vn)
- Office lab. address: Room 106 - building D, No 8 Hoang Quoc Viet, Cau Giay dist., Ha Noi.
- Tel: (+844) 3836 3575 | Fax: (+844) 3756 4260
- Email of lab.: lucdocung@vmi.gov.vn

Measurement, Calibration and Testing capabilities

No Measured/ calibrated equipment Range of measurement Calibration and measurement capability (CMC) Calibration procedure
1 Force proving instruments (0 ÷ 300) kN 6.10-4 ĐLVN 56: 1999
2 Hardness reference blocks (20 ÷ 88) HRA ĐLVN 62:2000 0.35 HRA
(20 ÷ 100) HRB 0.6 HRB
(20 ÷ 65) HRC 0.35 HRC
(95 ÷ 640) HB 1.25% HB
(40 ÷ 940) HV 1.0 HV
3 Hardness testing machine (20 ÷ 88) HRA ĐLVN 63:2000 0.8 HRA
(20 ÷ 100) HRB 1.2 HRB
(20 ÷ 65) HRC 0.8 HRC
(95 ÷ 640) HB 3.2% HB
(40 ÷ 940) HV 2.6% HV
4 Lever type force standards machine (0 ÷ 400) kN ĐLVN 77:2001 5.10-4
5 Tensile-compress testing machines (0 ÷ 5) MN ĐLVN 109:2002 6.10-3
6 Force measuring instruments (0 ÷ 5) MN ĐLVN 108:2002 7.10-3
7 Torque measuring devices (0.1 ÷ 2700) N.m ĐLVN 110:2002 10-2
8 Deadweight force standard machine (0 ÷ 300) kN ĐLVN 162:2005 2.10-5
9 Hardness testing machines (20 ÷ 88) HRA ĐLVN 163:2005 0.5 HRA
(20 ÷ 100) HRB 0.6 HRB
(20 ÷ 65) HRC 0.5 HRC
10 Torque calibration equipment (0.1 ÷ 2700) N.m V03.M-26.10 5.10-3

 

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