GB 10849-1989: Translated English of Chinese Standard. GB10849-1989: Cast aluminum-silicon alloy modification
https://www.chinesestandard.net, Nov 30, 2019 - Technology & Engineering - 8 pages
This standard specifies the classification principle and rating method for cast aluminum-silicon alloy modification. This standard applies to the evaluation of the metallographic structure of cast aluminum-silicon alloys that have undergone sodium modification and phosphorus modification.
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