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Alloy wire

1. The silver plating, nickel plating and tin plating shoulder wire have uniform coating, good continuity and strong adhesion.
2. The coating surface of silver plating, nickel plating and tin chip plating is smooth and continuous, without harmful defects such as silver particles, burrs and mechanical damage.

Classification:

Flat wire series

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Details

Product Parameters

Name	Model	Specifications
Name	Model	Thickness (mm)	Width (mm)
Silver-plated copper flat wire	BTRY	0.03 -0.30	0.25 -4.50
Nickel-plated copper flat wire	BTRN	0.03 -0.30	0.25 -4.50
Alloy flat wire (tin plated, silver plated, nickel plated)	BHY	0.03 -0.30	0.25-8.0

Raw materials and product standards	1. Silver plated copper wire	GB/T3135
	2. Tinned copper wire	GB/T 4910
	3. Nickel plated copper wire	GB/T11019
	4. Copper for electrical purposes	GB/T3953

Resistivity	Model	(Ωmm²/m at 20°C)
	BTRY	≤ 0.017241
	BTRN	≤ 0.019157
	BHY	≤ 0.02960

Mechanical properties	Model	Tensile strength (N/mm) not less
	Model	soft state	hard state
	BTRY	196	/
	BTRN	196	/
	BHY	Depending on the specific alloy	Depending on the specific alloy

Plating

1. The coating of the conductor shall be continuous and firm, and the surface of the sample shall be free of oxidation and blackening after the test.
2. The coating surface of the conductor should be smooth and continuous, without particles, burrs, mechanical damage and other harmful defects.

Inspection rules and test methods

Product inspection: incoming inspection → process inspection → finished product inspection, finished product inspection qualified factory each batch of products with quality inspection certificate.

Inspection Items	Serial Number	Project	Test Method
	1	Silver content and coating thickness	Coating tester
	2	Monofilament Diameter and Tolerances	micrometer micrometer
	3	Appearance	Normal Visual Examination
	4	Plating continuity	GB/T4909.9
	5	Mechanical properties	GB/T 4909.3
	6	Resistivity	GB/T3048.2