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Galvanized plate Z275 G SGCC flower galvanized coil 0.3-5.0 flower-free steel plate fixed length Kaiping bending cutting
  • Galvanized plate Z275 G SGCC flower galvanized coil 0.3-5.0 flower-free steel plate fixed length Kaiping bending cutting
  • Galvanized plate Z275 G SGCC flower galvanized coil 0.3-5.0 flower-free steel plate fixed length Kaiping bending cutting
  • Galvanized plate Z275 G SGCC flower galvanized coil 0.3-5.0 flower-free steel plate fixed length Kaiping bending cutting
  • Galvanized plate Z275 G SGCC flower galvanized coil 0.3-5.0 flower-free steel plate fixed length Kaiping bending cutting
  • Galvanized plate Z275 G SGCC flower galvanized coil 0.3-5.0 flower-free steel plate fixed length Kaiping bending cutting

Galvanized plate Z275 G SGCC flower galvanized coil 0.3-5.0 flower-free steel plate fixed length Kaiping bending cutting

Galvanized plate Z275 G SGCC flower galvanized coil 0.3-5.0 flower-free steel plate fixed length Kaiping bending cutting
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998694 in stock R 3.19

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   镀锌卷,将薄钢板浸入熔解的锌槽中,使其表面粘附一层锌的薄钢板。主要采用连续镀锌工艺生产,即把成卷的钢板连续浸在熔解有锌的镀槽中制成镀锌钢板;合金化镀锌钢板。这种钢板也是用热浸法制造,但在出槽后,立即把它加热到500℃左右,使其生成锌和铁的合金被膜。这种镀锌卷具有良好的涂料的密着性和焊接性。

 

 

 

镀锌钢板卷和钢带牌号的命名

常见牌号有DX51D+Z、DX52D+Z、DC51D+Z、DC52D+Z、S350GD+Z等。镀锌钢板或钢带牌号是由产品用途代号、钢级代号、钢种特性、热镀锌代号(D)、+ 、镀层总类代号五部分构成,具体牌号命名方法如下:

A)冷成形用镀锌板:

牌号举例:DX51D+Z(或ZF\AZ)、DC51D+Z(或ZF\AZ)、DD52D+Z(或ZF\AZ) DX:位字母D表示冷成型用扁平钢材,第二位字母如果为X,代表基板的轧制状态不规定;第二位字母如果为C,代表基板规定为冷轧基板;第二位字母如果为D,则代表基板规定为热轧基板;

51~57:二位数字表示钢级别序号; 二位数字后一个D是热镀锌的代号;

Z表示镀层为纯锌,ZF表示镀锌铁合金、AZ表示镀铝锌。

所以:DX51D+Z就表示产品用途为冷成形用,扁平钢材,未规定基板状态,钢级序列号为51,纯锌镀层,热镀产品。

 

B)其他镀锌牌号命名示例

S350GD+Z:S表示为结构用钢,350表示规定小屈服强度为350Mpa,G表示钢种

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