Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
MULTIFUNCTIONAL GALVANIZED PIPE
Document Type and Number:
WIPO Patent Application WO/2015/135342
Kind Code:
A1
Abstract:
A galvanized pipe, comprising a pipe body (1), an inner wall of the pipe body (1) being plated with a layer of zinc to form a zinc coating (2), the thickness of the zinc coating (2) being 10-15 micrometers, and the zinc coating (2) being covered with a passive film (3). The galvanized pipe can effectively improve the corrosion resistance of the pipeline, enable the inner wall of the pipeline to not easily be corroded or accumulate scale, and improve the service life of the pipeline.

Inventors:
WEN QING (CN)
Application Number:
PCT/CN2014/092676
Publication Date:
September 17, 2015
Filing Date:
December 01, 2014
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
CHANGSHU CITY LANDALAJIC STEEL PIPE ACCESSORIES CO LTD (CN)
International Classes:
F16L58/04; F16L9/02
Foreign References:
CN103836270A2014-06-04
CN102878356A2013-01-16
CN201359141Y2009-12-09
CN203051982U2013-07-10
CN202992419U2013-06-12
GB1443172A1976-07-21
Attorney, Agent or Firm:
SUZHOU GROUNZE INTELLECTUAL PROPERTY AGENCY CO.,LTD. (CN)
苏州广正知识产权代理有限公司 (CN)
Download PDF: