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Composition and Application of Zinc Alloy
2號鋅åˆé‡‘由于å«éŠ…é‡(3%)在時間越長(15-30å¹´)常溫下(20-25°C)æœ‰ä¸€å®šå¢žé•·ä½œç”¨ï¼Œå°æ¯”3號ã€5號。2è™Ÿæœ‰è‰¯å¥½æŠ—è •æŠ—å£“åŠæŠ—ç£¨æç‰¹é»žï¼Œåœ¨é•·æ™‚間下它的硬度還很高,主è¦ç”¨äºŽåˆ¶é€ 金屬模以åŠç¡¬åº¦æ³¨å¡‘å·¥å…·ã€‚ç”¨äºŽå°æ©Ÿæ¢°æ€§èƒ½æœ‰ç‰¹æ®Šè¦æ±‚ã€å°ç¡¬åº¦è¦æ±‚高ã€å°ºå¯¸ç²¾åº¦è¦æ±‚一般的機械零件。2號鋅åˆé‡‘熔點385度
2號壓鑄鋅åˆé‡‘ æˆä»½å«é‡
å…ƒç´ Element | 最低 Min(%) | 最高 Max (%) |
é‹Aluminum (Al) | 3.9 | 4.2 |
鎂Magnesium (Mg) | 0.035 | 0.05 |
銅Copper (Cu) | 2.6 | 2.9 |
鉛Lead (Pb) | 0.003 | |
鎘Cadmium (Cd) | 0.003 | |
錫Tin (Sn) | 0.001 | |
éµ Lron (Fe) | 0.02 | |
鎳 Nickel (Ni) | 0.001 | |
ç¡… Silicon (Si) | 0.02 | |
銦Lindium (In) | 0.0005 | |
鉈Thallium (Ti) | 0.001 | |
é‹…Zinc (Zn) | ä½™é‡ (Balance) |
2號 符åˆåœ‹é𛿍™æº– Standards that Zn2 complies with
ææ´² European En1774-1998ZnAl4 (ZL0400,ZL3)
美國USA ASTM B240-88 Z33521