400HRMD-45 motor-drivensuperficial Rockwell hardness tester-Huayin,sclerometer,Metallographic cut

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400HRMD-45 motor-drivensuperficial Rockwell hardness tester

Classification:

Key words:

Huayin Test Instrument

Summary:

Professional R & D and production of metal, non-metallic materials hardness tester

Main features:

● It is of solid structure and good rigidity,reliable,durable,and high testing efficiency;

● Frictionless spindle,high precision of test force;

● The test process is automated,without human error;

● Direct dial gauge reading;HRN,HRTW scales;

● Other scales can be selected;

● The accuracy meets GB/T 230.2,ISO 6508-2,and ASTM E18.

Application scope:

● Measuring the superficial Rockwell hardness of soft metal materials such as ferrous and non-ferrous metals;

● Determining the superficial Rockwell hardness of metal surfaces after treatment(carburizing,nitriding,plating,etc.);

● Determining the superficial Rockwell hardness of quenching,tempering and other heat treatment materials;

● To measure the superficial Rockwell hardness of high-hardness alloy materials such as cemented carbides;

● Used for measuring the superficial Rockwell hardness of plastic,cardboard and other non-metallic materials.

Technical parameters:

● Measuring range:70-94HR15N,42-86HR30N,20-77HR45N,67-93HR15TW,29-82HR30TW,10-72HR45TW

● Test force:147.1,294.2,441.3(N)

　　　　　　15、30,45(kgf)

● Maximum allowable height of test piece:210mm

● Distance from the center of the indenter to the wall:165mm

● Hardness resolution:0.5HRN(T)

● Power supply:AC220V,50/60Hz

● Overall dimensions:522x225x729(mm)

● Weight:about 90kg

Main attachments:

● Large flat test bench:1pc.

● Small flat test bench:1pc.

● V-shaped test bench:1pc.

● Diamond conical indenter:1pc.

● 1.588mm tungsten carbide alloy ball indenter:1pc.

● Standard superficial Rockwell hardness block:4 pcs.

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