发明名称 |
Coal tar enamel coated steel pipe and process for same |
摘要 |
Described is a preferred method for manufacturing a coal tar enamel-coated steel pipe, in which a primer coat of epoxy resin is applied to a preheated steel pipe, and coal tar enamel is applied to the primer coat prior to full curing of the latter. The resulting coated steel pipes, which also are described, exhibit excellent resistance to cathodic disbondment, heat and water.
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申请公布号 |
US5713393(A) |
申请公布日期 |
1998.02.03 |
申请号 |
US19950473430 |
申请日期 |
1995.06.07 |
申请人 |
REILLY INDUSTRIES, INC. |
发明人 |
JOHNSON, JOHN R.;RODER, WILLIAM R.;HENEGAR, C. SHERILL |
分类号 |
B05D7/00;B05D7/14;F16L58/10;(IPC1-7):F16L9/147 |
主分类号 |
B05D7/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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