No Results Found. Sorry, we couldn’t find any results for. Suggestions: You may have typed your keywords incorrectly – please check for misspellings. You may. ASTM A Standard Specification for High Hardenability Antifriction Bearing Steel. ASTM A – Download as PDF File .pdf), Text File .txt) or read online. ASTM A

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When a heat consists of a single usable plate, any three random ingots may be selected. At least one sample shall be taken from each strand.

Current edition approved April 10, Tests may be made on smaller or larger sections by agreement with the purchaser. Cold swaged material is not included. Magnetic Particle Method S2. Or if you don’t have an account with us yet, then click here to register.

Please read our License Agreement regarding materials data and our Privacy Policy. The contents, results, and technical data from this site may not be reproduced either electronically, photographically or substantively without permission from MatWeb, LLC. The grades of steels covered here are: The method used shall be agreed upon between the purchaser and the steel supplier at the asfm of inquiry and order. Decarburization and Surface Imperfections Decarburization shall be measured using the microscopical methods described in Test Method E We astk that you only use the aa485 value or one of its raw conversions in your calculations to minimize rounding error.

Microstructure and Hardness Two thirds of all specimens and at least one from each ingot tested, or from the? Quality tests shown in 7. Supplementary requirements details not fully described shall be agreed upon between the purchaser and the supplier, but shall not negate any of the requirements in the body of the speci?


E A maximum titanium content may be agreed upon a4485 the time of inquiry and order.

Please contact us at webmaster matweb. The chemical composition thus determined shall conform to the requirements speci? Other compositions may be speci? Subscribe to Zstm Services Searches: Users of this standard are asstm advised that determination of the validity of any such patent rights, and the risk of infringement of such rights, are entirely their own responsibility.

Questions or comments about MatWeb? B Intentional additions of calcium or calcium alloys for deoxidation or inclusion shape control are not permitted unless speci? Chemical Composition and Analysis 5.

Your comments astmm invited q485 for revision of this standard or for additional standards and should be addressed to ASTM International Headquarters. High-carbon, chromium alloy steel used for anti-friction bearings Key Words: We appreciate your input.

Normalizing followed by spheroidize annealing shall precede heating for end quenching. This standard is subject to revision at any time by the responsible technical committee and must be reviewed every? Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard.

ASTM A Steel, Grade 1

Special requirements agreed to at the time of purchase w485 be noted on the certi? Data sheets for overmetals, plastics, ceramics, and composites. The magnetic particle method measures bearing steel cleanliness by evaluating the total length of macro-inclusions for a stated area or per unit area.

Heat and product analyses shall be performed wherein specimens shall conform to required chemical a4855 of carbon, manganese, phosphorus, sulfur, silicon, chromium, nickel, titanium, copper, molybdenum, oxygen, and aluminum.

ASTM A485 Grade 1 annealed, cold-drawn (stress-relieved) Coils

One ingot shall be taken at random from the? Ball and Roller Bearing Steels7 3. If you feel that your comments have not received a fair hearing you should make your views known to the ASTM Committee on Standards, at the address shown below. A number in parentheses indicates the year of last reapproval. a458

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ASTM A 高淬透性耐磨轴承钢的技术规_百度文库

Link to Active This link will always route to the current Active version of the standard. The steels shall undergo normalizing followed by spheroidize annealing before heating for end quenching. Property Data This page displays only the text of a material data sheet. Last previous edition approved in as A — All tests and inspections shall be made at the place of manufacture, unless otherwise agreed to.

ASTM does not give any warranty express satm implied or make any representation that the contents of this abstract are accurate, complete or up to date. It is informational only and not an official part of the standard; the full text of the standard itself must be referred to for its use and application.

Originally approved in ashm Test for hardenability shall be qstm wherein specimens shall conform to required Brinell and Rockwell hardness. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units.

ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentioned in this standard. Sulfur Requirements for Machinability S3. D Oxygen content applies to product analysis and shall be determined in accordance with Test Methods E ISO Part

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