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About usRelying on the strong capital strength of the parent company and more than ten years of industry experience and influence.
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ProductOur company currently has 3 fully automatic casting fastener molding production lines; 2 production lines for forged and stamped fasteners; There are 8 fully automatic hot-dip galvanized steel springboard production lines and
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NewsMarket dynamics, industry information, and quick sharing with you
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Production LineOur company currently has 3 fully automatic casting fastener molding production lines; 2 production lines for forged and stamped fasteners; There are 8 fully automatic hot-dip galvanized steel springboard production lines. Le
球墨铸铁井盖的优点
Release time：
2020-11-18 16:42
source：
在大多数市政应用中，如水，盐水，蒸汽，铸铁的耐腐蚀性和抗氧化性均优于钢。
球墨铸铁井盖的优点：
1.球墨铸铁井盖主要由球墨铸铁制成 ，或称为球墨铸铁或铁。 质量是否好坏取决于结节性。 耐腐蚀沥青油漆通常用于铸造工艺; 球墨铸铁井盖的表面经喷涂沥青防锈涂料处理。
2.低成本是铸铁比钢更可承受的重要原因，这使得球墨铸铁更受欢迎。 铸造功率更高，球墨铸铁加工成本较低。
3.球墨铸铁具有很高的强度，耐性，使得球墨铸铁井盖比灰铸铁井盖覆盖相同的盖板要轻30％左右。
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2023-01-03
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