Title:
MACHINING TECHNOLOGY FOR BASE OF LARGE TRANSFORMER
Document Type and Number:
WIPO Patent Application WO/2017/084135
Kind Code:
A1
Abstract:
A machining technology for a base of a large transformer, for use in machining of a base of a large transformer, comprising the following steps: A, machining a base flange; B, welding feet; C, mounting multi-way bodies; D, performing heat treatment on a workpiece; and E, coating the whole surface of the workpiece with a protection layer. The machining technology implements simple manufacturing and high precision.
Inventors:
WANG YANFENG (CN)
Application Number:
PCT/CN2015/097368
Publication Date:
May 26, 2017
Filing Date:
December 15, 2015
Export Citation:
Assignee:
NANTONG HONGFENG ELECTRO MECH CO LTD (CN)
International Classes:
H01F41/00; B23P15/00
Foreign References:
| CN104476116A | 2015-04-01 | |||
| CN201522933U | 2010-07-07 | |||
| CN104191006A | 2014-12-10 | |||
| CN201430073Y | 2010-03-24 | |||
| CN201829338U | 2011-05-11 | |||
| CN104353969A | 2015-02-18 | |||
| JPH10312925A | 1998-11-24 | |||
| JPS63233513A | 1988-09-29 |
Attorney, Agent or Firm:
JIANGSU YONGHENG ZHAOHUI LAW FIRM (CN)
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