Material-No seams, silver or cracks, smooth and uniform in size.
The material should be free of cracks, silver (note: silver is the only explanation, which seems a little reluctant) or cracks, smooth and even in size.
Tempering-Unless otherwise specified in the purchase order, all materials shall be completely and uniformly annealed and very soft.
Unless otherwise specified in the purchase order, all materials shall be completely uniformly annealed and completely softened.
When it is wound into a spiral on the mandrel, it is about five times the diameter of the metal wire, and when it is stretched to three times the tightly wound length, it should be evenly spaced.
When a round wire is wound in a spiral shape on a mandrel with a diameter of about 5 times, when it is stretched to 3 times its tightly wound length, the spacing of the wires should be uniform.
Winding:
Wires with a diameter of 0.08 1 inch or less shall be transported on spools, and wires with a diameter exceeding 0.08 1 inch may be transported in rolls. Each spool shall contain only one continuous length.
Winding:
Wires with a diameter of 0.08 1 inch or less shall be delivered in rolls, and wires with a diameter exceeding 0.08 1 inch may be delivered in rolls. Each reel shall contain only one continuous length.
The strip order will specify the length of roll or cut. If coils are specified, the strip shall be wound into a flat spiral strip, and each coil contains a continuous length.
Flexible flat cable orders (orders? ) will specify the coil or cutoff length. When coils are needed, the flexible flat cable should be wound into a flat spiral in the form of a flat strip, and each coil contains a continuous length.
Identification-Pink label shall be attached to the flange of spool, and pink paint shall be painted on the end of coiled steel wire and the edge of coiled or cut steel strip.
Identification-it should be the pink label on the side plate of the coil, or the pink paint on the wound wire, or the pink paint on the edge of the flat wire in the coil or within the cut length.
The resistance tolerance per foot of any part of the wire in any spool or coil shall be 2%.
In any coil or coil, the resistance tolerance of any part of the wire per foot shall be 2%.