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BOLT 帳ϴ. |
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谡Ŀ()
2010-11-19 14:29 |
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BOLT ñ ־ Ƿʸ 帳ϴ.
BOLT ߿ ߿
Hot dip galv Black ִµ ˰ ͽϴ.
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boltmall
2010.11.19 |
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ݹ (hot dip coating method) : ü ݼ ݼ ӿ ħ
ü ݼ ǥ鿡 ݼ Ǻ ݹ, ݿ忡
ݼ ̿Ǹ, δ ƿ, ּ, , ˷̴
ȴ. ֵùε θ.
ī ( alkali black coloring) : ö
Ҵ ȭ ÷ϰ 130-150 µ 15-30а
û ö ǰ ħŰ Ǹ . ĸ FeO
1-3 β ġϸ ܴϰ 翡 Ǿ Ƿ
û ȿ ִ
, ǥ ī ַ
ϴ. öǰ ǥó ûⰣ ǥ ÷ ߿ մϴ. |
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