خدمات پس از فروش که گاهی به آن پشتیبانی پس از فروش نیز می گویند، هر خدماتی است که پس از خرید محصول توسط مشتری ارائه می شود. خدمات پس از فروش یک عنصر کلیدی برای بسیاری از شرکت ها است. باتوجه به شکل زیر چرخه فروش بعد از فروش
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Designation: A564/A564M − 13Standard Specification forHot-Rolled and Cold-Finished Age-Hardening Stainless SteelBars and Shapes1This standard is issued under the fixed designation A564/A564M; the number immediately following the designation indicates the yearof original adoption or, in the case of revision, the year of last revision.
ASTM A564 -A564M - 19 : 800 : This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade …
Designation: A564/A564M − 19Standard Specif i cation forHot-Rolled and Cold-Finished Age-Hardening Stainless SteelBars and Shapes 1This standard is issued under the f i xed designation A564/A564M; the number immediately following the designation indicates the yearof original adoption or, in the case of revision, the year of …
138.0 mm] round bar. 10 to 12ft [3.0 to 3.6 m] in length, ASTM A 564 dated . End usc: valve shafts. 4. General Requirements 4.1 In addition to the requirements of this specification, all requirements of the current edition of Specifications A 484/ A 484M shall
17-4PH / 1.4542 / S17400Precipitation Hardening Martensitic Stainless Steel. Stainless Steel 17-4 PH is a precipitation-hardening martensitic stainless steel that is widely used in a variety of applications due to its high strength, corrosion resistance, and excellent toughness. It is also known as ASTM A564 (630), which is the specification
3.1.10 Special requirements (refer to 7.4 and 8.3), 3.1.11 Marking requirements (Specification A 484/ A 484M), and 3.1.12 ASTM designation and date of issue if other than that currently published. 3.2 If possible, the intended use of the item should be given on the