Convex nose digital Rockwell hardness tester, compatible with national standards: GB/T230.2, ISO6508, BSEN6508. Domestic: domestic aluminum and aluminum alloys, copper copper alloy conversion function. The test force value of $r $n automatically switches without the need for manual switching. $r $n manufacturing process: using high-precision sensors imported from Germany, with a measurement resolution of 0.1HR
Convex nose digital Rockwell hardness tester
Experimental process: ● Loading, holding, and unloading are precisely controlled by the computer
Compatibility standards: ● Latest national standards: GB/T230.2, ● Latest international standards: ISO6508, BSEN6508
Domestic * Creation: ● Domestic * Creation Aluminum and Aluminum Alloy, Copper Copper Alloy Conversion Function. The test force value automatically switches without the need for manual switching.
Production process: ● Using high-precision sensors imported from Germany, with a measurement resolution of 0.01HR
Structural features: ● It has a cantilevered indenter structure, commonly known as the 'convex nose' structure, which can test the surface of workpieces that cannot be directly measured by ordinary hardness testers, such as the inner surface, concave convex surface, groove surface, etc., without damaging the sample, and can complete the test.
Auxiliary functions: ● Data processing: automatic mean, mean square error, maximum and minimum values; ● Free conversion of hardness standards;
● Tolerance setting curvature correction; ● Dual display in both Chinese and English; Applicable: Hard alloy, carbon steel, alloy steel, steel and cast steel, alloy tool steel, stainless steel, gray cast iron, ductile iron, cast aluminum alloy, copper zinc alloy (brass), copper tin alloy (bronze), pure copper, forged steel, engineering plastics, etc.
Convex nose digital Rockwell hardness testerTechnical Specifications:
model |
KHR3000 |
Hardness scale |
Roche A, B, C, D, E, F, G, H, K,
L,M,P,R,S,V, There are a total of 15 types of rulers
|
resolution |
0.01HR |
Initial testing force |
98.07N/10kgf |
Total experimental force |
588.4N/60kgf,980.7N |
display |
Large screen, high-definition, high brightness, backlit dot matrix LCD |
menu text |
Chinese English menu |
Operation Method |
membrane keypad |
test process |
autocomplete |
Test force loading time |
2-50 seconds, can be set and dynamically displayed, stored |
Accessibility |
Upper and lower limit settings, over tolerance discrimination alarm; Data statistics, calculate the average, standard deviation, maximum, and minimum values;
Surface correction, automatic correction of cylindrical and spherical measurement results
|
Scale conversion |
The test results can be converted into HBS, HBW, HV, HLD, HK, HR15N, HR30N, HR45N, HB10, HB30, HV, HLD
σb、HK、HR15T、HR30T、HR45T、HB(Cu)、HV(Cu)、HB(Al)、HV(Al)、σb(Al)、HB(Al-d) 、σb(Al-d)
|
data storage |
Powerful data storage function: automatic storage of test time, test serial number, and test results, which can be called, viewed, and printed at any time,
Cannot be changed or deleted. Effectively monitor testing history to ensure the objectivity and fairness of historical data
|
execution standard |
GB/T230.2 ,ISO6508 ,BSEN6508 ,ASTM E-18 |
Maximum testing space |
260mm vertically and 150mm horizontally |
Types of test parts |
Plane; Cylindrical surface, minimum outer diameter 3mm; inner ring surface, minimum inner diameter 23mm |
storage |
Automatically store 500 sets of measurement data, time, and test sequence numbers |
communication interface |
USB and RS232 dual communication interfaces |
power supply |
220V/110V, 50Hz, 4A |
size |
710mm×210mm×830mm |
Net weight |
90kg |