![](/images/spring/1.jpg)
![](/images/spring/311.jpg)
![](/images/spring/153.jpg)
![](/images/spring/260.jpg)
![](/images/spring/74.jpg)
![](/images/spring/221.jpg)
![](/images/spring/145.jpg)
![](/images/spring/196.jpg)
![](/images/spring/65.jpg)
![](/images/spring/226.jpg)
![](/images/spring/31.jpg)
![](/images/spring/346.jpg)
![](/images/spring/167.jpg)
![](/images/spring/190.jpg)
![](/images/spring/134.jpg)
![](/images/spring/177.jpg)
در جدول زیر، آلیاژهای مهم این فلز آورده شدهاند: خوب است بدانید که در ساخت سکههای یورو، از چهار نوع آلیاژ مختلف استفاده شده است. سکههای ۱-۵ سنتی، فولاد به همراه روکشی از این فلز هستند. سکههای ۱۰ تا ۵۰ سنتی، از ۸۹ درصد مس به همراه آلومینیوم، روی و قلع ساخته شدهاند و به همین ترتیب سکههای دیگر، آلیاژهای متفاوتی نیز دارند. تحقیقات نشان دادهاند که... See more
![whatsapp](/images/whatsapp.png)
![](/images/spring/133.jpg)
![](/images/spring/238.jpg)
![](/images/spring/164.jpg)
![](/images/spring/299.jpg)
![](/images/spring/155.jpg)
![](/images/spring/234.jpg)
![](/images/spring/94.jpg)
![](/images/spring/179.jpg)
![](/images/spring/162.jpg)
![](/images/spring/304.jpg)
![](/images/spring/160.jpg)
![](/images/spring/250.jpg)
![](/images/spring/169.jpg)
![](/images/spring/310.jpg)
![](/images/spring/157.jpg)
![](/images/spring/332.jpg)
![](/images/spring/107.jpg)
![](/images/spring/204.jpg)
![](/images/spring/148.jpg)
![](/images/spring/332.jpg)
![](/images/spring/166.jpg)
![](/images/spring/199.jpg)
![](/images/spring/104.jpg)
![](/images/spring/244.jpg)
![](/images/spring/100.jpg)
![](/images/spring/245.jpg)
![](/images/spring/86.jpg)
![](/images/spring/325.jpg)
![](/images/spring/101.jpg)
![](/images/spring/206.jpg)
![](/images/spring/66.jpg)
![](/images/spring/220.jpg)
![](/images/spring/97.jpg)
![](/images/spring/208.jpg)
![](/images/spring/105.jpg)
![](/images/spring/185.jpg)
![](/images/spring/105.jpg)
![](/images/spring/289.jpg)
![](/images/spring/174.jpg)
![](/images/spring/216.jpg)
![](/images/spring/54.jpg)
![](/images/spring/224.jpg)
![](/images/spring/160.jpg)
![](/images/spring/219.jpg)
![](/images/spring/136.jpg)
![](/images/spring/228.jpg)
![](/images/spring/35.jpg)
![](/images/spring/189.jpg)
![](/images/spring/103.jpg)
![](/images/spring/250.jpg)
![](/images/spring/34.jpg)
![](/images/spring/207.jpg)
![](/images/spring/148.jpg)
![](/images/spring/330.jpg)
![](/images/spring/129.jpg)
![](/images/spring/270.jpg)
![](/images/spring/25.jpg)
![](/images/spring/242.jpg)
![](/images/spring/32.jpg)
![](/images/spring/282.jpg)
یک پیام ارسال کرد