ASTM A447 PDF
ASTM AM Standard Specification for Steel Castings, Chromium-Nickel- Iron Alloy ( Class_电子/电路_工程科技_专业资料. Cast ASTM: A (CENT, INVEST, SAND). HH. HH TYP I. Cast UNS: J Cast Grade: HH TYP I. Cast ASTM: A, HH Type I (CENT, INVEST, SAND). This specification covers iron-base, heat-resisting alloy castings, intended for structural elements, containers, and supports in electric furnaces, petroleum still.
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The values stated in each system may not be exact equivalents; therefore, each system shall be used astn of the other. Mining and Metallurgical Engrs. In his Guest Editorial, Dylan J. Combining values from the two systems may result in non-conformance with the standard. ASTM does not give any warranty express or implied or make any representation that the contents of this abstract are accurate, complete or up to date.
Those which are ordinarily astk suitable for use with the speci? This additional specimen shall conform to the requirements prescribed for the test in question. 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. Within the text, the SI units are shown in brackets. Others enumerated in Speci? A list of standardized supplementary requirements for use at the option of the purchaser is included in Speci?
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astm a vs. astm a grade hh – Metal and Metallurgy engineering – Eng-Tips
The castings shall conform to the required chemical compositions of nickel, chromium, carbon, nitrogen, manganese, silicon, phosphorus, sulfur, and iron. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard.
General Conditions for Delivery 3. The Eng-Tips staff will check this out and take appropriate action. Repair by Welding Our current line uses thebut on older drawings we w447 the material labelled as A, and on some other drawing just labeled as Grade HH.
Register now while it’s still free! Users of this standard are expressly advised that determination of the validity of any such patent rights, and the risk of infringement of such rights, are entirely their own responsibility. Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM Headquarters. Metals, Vol 30, No.
ASTM A447/A447M – 11(2016)
The castings shall conform to the required chemical compositions of nickel, chromium, carbon, nitrogen, manganese, silicon, phosphorus, sulfur, and iron. A wide range of quality exists from available sand sources used for water well filter packs in the United States. ASTM does not give any warranty express or implied or make any representation that the contents of this abstract are accurate, complete aastm up to date. The ast shall undergo tension test after aging and short-time high-temperature tension test and shall conform to the required values of tensile strength and elongation.
In case of con? Failure to comply with astn general requirements of Speci? The alloys shall be electric-furnace processed and heat treated. The specimen shall be mounted in the testing furnace and held within this range of temperature for 1 h, and the test load then applied.
Tensile Properties After Aging At least two of these shall conform to the prescribed requirement. Reasons such as off-topic, duplicates, flames, illegal, vulgar, or students posting their homework.
This standard is subject to revision at any time by the responsible technical committee and must be asstm every? Red Flag This Post Please let us know here why this post is inappropriate.
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