Brief Introduction of Barcol Impressor IJun 27 , 20211. IntroductionBarcol Impressor is an indentation hardness tester originally made in the USA. It has 3 models in series. 934-1 is the typical model which is in the widest application.Barcol Impressor ...
Application of Tianxing Webster Hardness TesterJun 26 , 2021Webster hardness tester is a kind of instrument which was used to quickly test the hardness of aluminum alloy on the spot, which is characterized by simple and convenient operation. The instrument is ...
Aluminum Surface PretreatmentJun 24 , 20211. The purpose of mechanical pretreatmentProvide good appearance conditions, improve the quality of surface finishing;Improve product grade;Reduce the impact of welding;Produce decorative effect;Get c...
Aluminum and Its CharacteristicsJun 23 , 2021The Techniques of the Surface Treatment of Aluminum Alloy1. Low densityThe density of aluminum is about 2.7g/cm³, which is the second lightest mental in metal construction, merely going above magnesi...
Precautions of Rockwell Hardness TesterJun 22 , 2021In addition to the various precautions used when using a variety of hardness, there are some common issues that should be noted as follows:1. Rockwell hardness tester itself will produce two kinds of ...
Precautions of Using Rockwell Hardness TesterJun 21 , 2021When you use Rockwell hardness tester, you should pay attention to a few tips. If you do not pay attention to them, it may cause the reading errors or the low accuracy. This article is to simply expla...
Standard Practice Testing of Nonconductive Protective CoatingJun 19 , 2021A coating is applied to a metallic substrate to prevent corrosion, reduce abrasion or reduce product contamination, or all three. The degree of coating continuity required is dictated by service condi...
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