HRM-45 superficial Rockwell hardness tester-Huayin,sclerometer,Metallographic cut

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HRM-45 superficial Rockwell hardness tester

Classification:

Key words:

Huayin Test Instrument

Summary:

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

Main features:

● Mainly uses the stable and reliable structure of HR-150A;

● Manual Rockwell hardness tester,reliable,durable,and high testing efficiency;

● Direct dial gauge reading,HRN,HRTW scale;

● Other scales can be selected;

● Precision oil pressure buffer,with adjustable loading speed;

● Mechanical manual testing process,no electrical control required;

● Widely applicable to quality monitoring in the production field,with strong adaptability to the working environment;

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

Application scope:

● Determining 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;

● Determining 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)

● Hardness resolution:0.5HRN(T)

● Maximum allowable height of the sample:170mm

● Distance from the center of the indenter to the wall:135mm

● Overall dimension:466x238x630(mm)

● Weight:about 60kg

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 blocks:4 pcs.

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