Products Overview£º
H-4000 is an advanced integrated hardness tester distinguished by its very compact size,high accuracy,wide measuring range and simplicity of operation. It is suitable for testing the hardness of all metals and widely applied in many areas of industry. The H-4000 hardness tester combines the universal impact device D and a data processor in a single unit.SD card output can save large numbers. It automatically computes all Vickers,Brinell,Rockwell and Shore hardness The impact direction can be set so that the accurate values can be achieved at any angle,even upside down! Optional accessories include various support rings to meet the requirements of specialized convex or concave applications.
Technical Specifications:
•Dimensions:6.10"x2.36"x1.49"(155x60x38mm) •Impact Device:D •Impact Energy:8 Ft-Lbs(11mm) •Test Tip: Tungsten Carbide •Measuring Accuracy:¡À0.8%(Corresponding To ¡À1 Hrc At Hrc=58) •Max.Hardness Of Sample:980hv •Weight:0.48lb(220g) •Impact Direction: Any Angle •Operating Temperature:32 To 122 Degrees F (0 To 50 Degress C.) •Min.Weight Of Sample:11 Ibs/kg •Min.Radius Of Curved Surface:1.2in(30mm)(with support rings:11mm) •Power Supply:3.6V Lithium Rechargeable Battery
Material |
HRC |
HRB |
HB |
HV |
HS |
Steel&cast Steel |
20-70 |
60-100 |
93-674 |
83-976 |
32-100 |
Cold Tool Steel |
20-70 |
|
|
80-898 |
|
Stainless Steel |
20-70 |
46-100 |
85-655 |
85-802 |
|
Grey Cast Iron |
|
|
93-334 |
|
|
Nodular Cast Iron |
|
|
131-387 |
|
|
Cast Aluminum Alloys |
|
|
27-159 |
|
|
Copper/zinc Alloys(Brass) |
|
13-95 |
40-173 |
|
|
Cuai/cusn Alloys(Bronze) |
|
|
60-290 |
|
|
Wrought Copper Alloys |
|
|
45-315 |
|
|
|