产品名称：彩色铜丝线(Color copper wire) 产品型号：0.2~0.6MM 产品规格：0.2~0.6MM(齐全) 产品用途：串制花式的手链，项链，及更多有漂亮造型的饰物 产品材质：铜 产品产...
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In the field operation, can cause annealed wire diameter necked, surface scratch, red copper wire, copper wire color, copper wire oxidation and so on some phenomenon.
在现场操作中，会造成退火后线径变细、表面划伤、铜线发红、铜线变色、铜线氧化等一些现象。
Work DuanRuGuo didn't steam protection, copper wire them will change color.
工作段如果没蒸汽保护，铜线出来就变色。
Copper wire color (dark red or white) : continuous annealing in the work period of the line burn soft and pass cooling section after cooling can achieve lead not hot, without water.
铜线变色(暗红或发白)：连续退火在工作段把线烧软，还要经过冷却段冷却后才能达到引出线不烫、不带水。
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