Aluminum alloy AA 2014 forged plates in T651 condition confo
01-11 14:25:14 来源： 作者：
Aluminum alloy AA 2014 forged plates in T651 condition confo
This is an inquiry message about Aluminum alloy AA 2014 forged plates in T651 condition conforming to BS 2L 93 in the 108th China Canton Fair. (这是一条买家关于"Aluminum alloy AA 2014 forged plates in T651 condition conforming to BS 2L 93"的询盘信息，来自第108届中国广交会。)Inquiry Message (询盘信息) Aluminum alloy AA 2014 forged plates in T651 condition conforming to BS 2L 93 1 Specifications: Aluminum alloy AA 2014 forged plates in T651 condition conforming to BS 2L 93 specifications. 2 Size: 1000mm x 500 mm x 115mm. 3. Chemical Composition: One sample for each cast shall be tested for chemical composition in accordance with ASTM E34 or spectroscopic method. The result shall conform to the following specifications. 7. Element Percentage Composition Min Max Copper 3.9 5.0 Magnesium 0.20 0.80 Silicon 0.50 0.90 Manganese 0.40 1.20 Iron 0.5 Nickel 0.2 Zinc 0.2 Lead 0.05 Tin 0.05 Titanium 0.2 Plus Zirconium Chromium 0.10 Aluminum Remainder 8. 4. Heat Treatment Condition: The plates shall be supplied in solution treated, controlled stretched to a permanent extension of not less than 1.5% and not more than 3% and precipitation treated. The heat treatment cycle shall conform to that given in BS 2L93/ AMS 2770F. The temperature control during heat treatment shall in be accordance with BS 2M54: 1991. No material shall be reheat treated more than twice. 9 5. Mechanical properties: For each heat treatment batch of plates three test sample shall be prepared in each of longitudinal, long transverse and short transverse directions in accordance with ASTM B557M. The position of the tensile test pieces with reference to the plate shall be as follows: DIRECTION OF TEST SAMPLE POSITION OF TEST PIECE AXIS RELATIVE TO THICK NESS -a- Width ?b? Longitudinal a/4 b/3 Long transverse a/4 b/3 Short transverse a/2 b/3 (mid point gauge length) 10. The mechanical properties shall not be less than the following values: Direction UTS in MPa 0.2% PS in Mpa % elongation Longitudinal 430 a/4 b/3 Long transverse 420 a/4 b/3 Short transverse 410 a/2 b/3 11 6. Ultrasonic Test: Each plate shall be subjected to ultrasonic test for detecting internal defects in accordance with AMs 2630 A or MIL 2154 acceptance level is Class A. 12 7. Visual inspection: Each plate shall be visually inspected and shall be free from surface defects. 13. 8. Dimensional inspection: The dimensions of each plate shall be measured and shall be within the following tolerances: Thickness ± 2.6mm Length & Width + 12 / 3 mm Flatness : 2mm (max) 14. 9. Identification: Each plate shall bear the following identification marking. i) Overall marking in ink or similar medium, giving following information all of which shall be visible on any separate piece 250mm x 250mm. 1. Material specification 2. Heat treatment condition 3. Size 4. Manufacturer?s insignia ii) End marking by hand stamping giving the following information. 1. Plate number or batch number 2. Inspection stamp 15. 10. Protection and packaging: The plates shall be protected by an effective coating or corrosion preventive and shall be packed in wooden crates. The outside of the package shall bear the following information: a) Name of the purchaser b) The total mass of the package c) Order Number Contact Info (联系信息) KUMAR SETTY 01545 Company: Emerald Protech Co. E-mail: kumarsetty@gmail.com kumarsetty@gmail.com
