elinvar

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A trademarked steel alloy specifically designed for watch springs because its elasticity remains constant over a wide range of temperatures.

• 🌐سبيكة فولاذية مسجلة براءة اختراع، مصممة خصيصًا لنوابض الساعات لأن مرونتها تبقى ثابتة على مدى واسع من درجات الحرارة.

1. Nickel-iron alloy C2 formal technical

   A trademarked nickel-iron alloy known for its constant elasticity over a wide range of temperatures, primarily used in precision instruments like watch springs.

   • The watchmaker used Elinvar for the mainspring to ensure accurate timekeeping.
   • Elinvar's unique property of minimal thermal expansion makes it ideal for scientific instruments.
   • High-quality chronometers often rely on Elinvar springs for their reliability.

   🌐سبيكة النيكل والحديد