Welcome to the official website of Laizhou Huayin Test Instrument Co., Ltd!

export@lzhuayin.com

+86-535-2216619

News

Home

News dynamics

Brinell hardness tester maintenance

Brinell hardness testers are widely used in the production of unhardened steel,cast iron,non-ferrous metals and soft bearing alloys because of their ability to measure a wide range of hardness values of the specimen.

2022/11/10

Rockwell hardness tester calibration in the attention of the problem

Rockwell hardness tester hereinafter referred to as the hardness tester is suitable for the determination of the hardness of various metal materials,it is the principle of the test in the initial test force F0 and the total test force F successively under the action of the indenter pressure sample surface,unloading the Rockwell hardness tester hereinafter referred to as the hardness tester is suitable for the determination of the hardness of various metal materials,its test principle is in the initial test force F0 and the total test force F successive role,the indenter pressure specimen surface,unloading of the main test force F1,measurement of indentation residual depth of retention of the initial test force when h.

2022/11/03

< 1 >

Contact Us

Tel: +86-535-2216619

Address: No. 2788, East Outer Ring, Laizhou City, Shandong Province

E-mail: export@lzhuayin.com

Business License

Picture Name

NO. 37068302000420

Powered by 300.cn