Description
- Brand Name: HKNA
- Origin: CN(Origin)
- Certification: CE
- Warranty: 1 year, 1 Year
- Type: measuring tools
- Customized support: OEM, ODM
- Place of Origin: Zhejiang, China
- Brand Name: aliyiqi
- Model Number: w-20
- Product Name: Webster hardness tester
- type: w-20
- Accuracy: ±0.5HW
- Resolution: 1HW
- Test range: 0~20HW
- Material: Aluminium Alloy
- Certification: CE
W-20 seriers
Webster Aluminum alloy metal hardness tester
Introduction
Present,our company have 3 type of Webster hardness,w-20,w-20a,w-20b.W-20 type refer to USA ANSI/ASTM B647-87 standard.Also comply with China Nonferrous Metal Industry YS/T420-2000 ” aluminum Webster hardness test method” a universal standard aluminum instrumentation.W-20a type in Merriam Webster hardness tester is the basis of universal hardness on the production of a measurable 1-13mm thick long, wide , thick industrial profiles of special detection equipment . W-20b -based Webster Hardness is based on the same type of Webster Hardness pass on production of a seat attached to a diameter of 5.8mm, 6mm inside diameter between measurable or more small diameter aluminum profiles more than 6mm gap small size profiles and profiles, such as general-purpose radiator Webster Hardness measurements inconvenience aluminum special detection equipment .
W-20 Series Webster Hardness Tester for testing aluminum extrusions , pipes and plates, particularly suitable for the production site , sales site , or a construction site on the hardness of the product for rapid , non-destructive testing. The products are easy to carry , reading intuitive features .
Technical parameter
Mainly test Aluminum(1100~7075 series)hardness
Test range 0~20HW(Aluminum and aluminum alloy 25~110HRE)
(copper alloy 60~90HRF)
Accurate measure range 4~17Hw(Determined by the instrument design principles)
Accuracy ±0.5HW
Resolution 1HW
Measuring the thickness w-20 type 1~6mm(Stickers seat diameter 9.5mm)
W-20a type 1~13mm(Stickers seat diameter 9.5mm)
(Post 23.5mm diameter seat coat)
W-20b type 1~6mm(Block posted straight 5.8mm)