4.1The Webster hardness gage is portable and therefore useful for in situ determination of the hardness of fabricated parts and individual test specimens for production control purposes. TvP6N&uRpH }z\{4DR5OYnB&K79x A(ai&`p\2SM;Mc,&b[~/'GWA0V c]o>=H[2,*&AeXhILw:47] YNQb}%k0Zwm[c]N>Cnc:be$C:l;>}~Sd}%hQc2ydf/Ap tJ,-vt8IZ]UFxuo@(^Ab?*Da4h^b_!Q$?7g t=mlK 6[` zp!P{(4FIbQ^lclLRB\#}b#i$3P#kL6*CIe!E5b {B'j[>u!'}S3Gu8[s&w({9. 0000002508 00000 n In the testing industry, it is a common process to convert one hardness scale to another. Copyright 1996 - 2023 ASTM. Convert Brinell (HBW), Rockwell (HRC), Vickers (HV), and Knoop (HK) hardness and steel tensile strength. Licensee and/or ASTM have the right to terminate this Agreement of each standard, article, file or material. any other means permitted by law. A PDF redline is a quick and easy way to compare all of the changes between the current, active standard and the previous version. Join 100,000+ CNC'ers! GB/T3854-2005 . are disclaimed, except to the extent that these disclaimers are held to be legally invalid. In addition to our hardness tester, we also offer test strips for hardness testers. E. Taxes.Licensee must pay any applicable taxes, The Brinell Hardness Test consists of indenting the test material with a 10mm diameter hardened steel or tungsten ball subjected to a load of 3000 kg. thick specimen In 4D 2 in. The WEBSTER hardness tester is handy because it quickly identifies tempers and tests various shapes that other testers cant check, such as extrusions, tubing, and flat stock. IMPORTANT- READ THESE TERMS CAREFULLY BEFORE ENTERING THIS ASTM PRODUCT. 1.3This standard does not purport to address all of the safety concerns, if any, associated with its use. hardware, hinge pins, magneto parts, brake pistons, hydraulic pistons, appliance fittings, valves and valve parts; bike frames. Thats why these standards formulate tables for conversion process, with test load and hardness ranges. Scale - Symbol - Indenter and Load Force II. 0000006653 00000 n Document. Knowing about the hardness tests only is not sufficient, how to accurately process it? We also supply all of the components you need to test with confidence. The main alloy ingredients of 6061 aluminum are magnesium and silicon. In no event will ASTM's liability exceed the amount paid by Licensee under this License Agreement. Indentation hardness measures the resistance of a sample to deformation due to a constant compression load from a sharp object. $('.rsp_tstmslide').slick({ permit access to its information and computer systems for this purpose. A Portable, Fast, Accurate Hardness Gauge Available in Several Models for Testing Materials such as Aluminum, Brass, Copper and Mild Steel. Strength is a critical factor in metal uses, for example, some applications require stronger aluminum parts, while some products need high steel hardness or yield strength of steel, this may determine the selection of CNC machining material or product design. ASTM for any unlicensed/prohibited uses. So whats the catch? Drawn tube: 1/2 to 3% permanent set. The diameter of the indentation left is measured by a low powered microscope. B. Its also helpful in combining different materials. 0000006136 00000 n Webster Instrument is a fourth-generation, family-owned business that has provided the best services since 1932. C. Copyright Notice. Access to the Product is for the Subscription Period only. It is a crucial factor in determining the hardness of a material. So far, the Webster Hardness Tester for aluminum alloy has three models: W-20, W-20a and W-20b. But we dont rest on our laurels at Webster Instrument. You will get long-term quality and reliability when you choose to work with us at Webster Instrument. or delays, or any other cause that may from time to time make the Product unavailable 0000003614 00000 n subscription fees when due, ASTM will provide the Licensee with a 30-day period within The product quality and test accuracy have all been up to the international advanced level. portions of standards, articles, files, or material obtained from any ASTM Product or //