Hasil Pembuatan Spesimen dari Hasil Pengecoran

; Lampiran 3. Hasil Pengujian SEM Pengujian SEM Pembesaran 200 kali Pengujian SEM Pembesaran 500 kali Pengujian SEM Pembesaran 1000 kali Pengujian SEM Pembesaran 2000 kali Pengujian SEM Pembesaran 2000 kali Pengujian SEM Pembesaran 10000 kali Lampiran 4. Standari Designation: B Standard Prac Heat Treatme This standard is issued u indicates the year of orig indicates the year of las reapproval 1. Scope 1.1 This practice is inten by material specification o the use in the heat trea alloy castings from all cas 1.1.1 The heat treatment castings used in s applications is covered in specific AMS2 material s 1.1.2 The heat treatment o alloys is covered in Practic 1.2 The values stated in units or SI units are to be as standards. The SI u brackets or in separate stated in each system equivalents, therefore ea used independent of the values from the two sys non-conformance with the 1.3 This standard does no all of the safety concern with its use. It is the resp of this standard to esta safety and health practice applica- bility of regulator use. 2. Referenced Document 2.1 The following docum effect on the date of mate part of this specificat referenced herein: 2.2 ASTM Standards: B 26B 26M Specificatio Alloy Sand Cast- ings3 B 108 Specification fo Permanent Mold Castings3 ndarisasi Pengujian Heat Treatment on: B 917B 917M – 01 ractice for ment of Aluminum-Alloy Castings from All P ed under the fixed designation B 917B 917M; the number immediately follo original adoption or, in the case of revision, the year of last revision. A num last reapproval. A superscript epsilon e indicates an editorial change sin tended, when specified n or purchase order, for treatment of aluminum casting processes. ent of aluminum alloy specific aerospace in AMS 27712 and l specifications. t of wrought aluminum ctice B 918. in either inch-pound be regarded separately units are shown in te tables. The values tem are not exact each system must be the other. Combining ystems may result in the practice. not purport to address erns, if any, associated sponsibility of the usre stablish appro- priate tices and determine the tory limitations prior to ents uments of the issue in aterial purchase form a ication to the extent ication for Aluminum- for Aluminum-Alloy B 275 Practice for Codif Nonferrous Met- als and Wrought3 B 557 Test Methods of Wrought and Cast Aluminum and Magnesium- B 557M Test Methods o Wrought and Cast Aluminum and Magnesium [Metric]3 1 This practice is under the Committee B07 on Light Metals direct responsibility of Subco Aluminum Alloy Ingots and Castin Current edition approved Jun September 2001. 2 Available from SAE Commonwealth Drive, Warrend USA. 3 Annual Book of 02.02. B 618 Specification for Investment Cast- ings3 B 686 Specification for Castings, High Strength3 B 881 Terminology Aluminum- and Magnesium-Alloy Products B 918 Practice for Heat Tre Aluminum Aloys3 G 110 Practice for Evalu Corrosion Re- sistance o Aluminium Alloys by Imm Chloride + Hydrogen Perox 2.3 ANSI Standard: H35.1 Alloy and Temper De for Alumi- num5 ll Processes 1 llowing the designation number in parentheses since the last revision or dification of Certain nd Alloys, Cast and of Tension Testing m-Alloy Products3 of Tension Testing ium- Alloy Products the jurisdiction of ASTM als and Alloys and is the bcommittee B07.01 on stings. June 10, 2001. Published AE-AEROSPACE, 400 endale, PA 15096-0001, f ASTM Standards, Vol for Aluminum-Alloy r Aluminum-Alloy Relating to cts3 reatment of Wrought aluating Intergranular of Heat Treatable mer- sion in Sodium oxide Solution4 Designation Systems