JB/T 2477-1999 This standard is a revision of JB 2477-79 "Main parameters of two-roller cold rolling mill". The main parameters of 450 specification rolling mill were added during the revision. This standard specifies the main parameters of two-roller cold rolling mill. This standard is applicable to single-line or multi-line two-roller cold rolling mills for cold rolling seamless pipes of various materials. This standard was first issued in 1979. JB/T 2477-1999 Main parameters of two-roller cold rolling mill JB/T2477-1999 Standard download decompression password: www.bzxz.net

ICS25.120.20
Machinery Industry Standard of the People's Republic of ChinabzxZ.net
JB/T2477--1999
Two-roll cold rolling mill
Main specifications of two-roll cdldtubemill1999-06-28 Issued
National Machinery Industry Bureau
2000-01-01 Implementation
JB/T2477-1999
This standard is a revision of JB2477-79 "Main specifications of two-roll cold rolling mill".
Compared with JB2477-79, the main technical content of this standard has been changed as follows: Added the main parameters of the mill with specification 450:
--Canceled the original table notes;
One made editorial changes to the original standard.
This standard replaces JB2477-79 from the date of implementation. This standard is proposed and managed by the Metallurgical Equipment Standardization Technical Committee. The drafting unit of this standard: Xi'an Heavy Machinery Research Institute. The main drafters of this standard: Fang Hecai, Min Zhaoxia This standard was first issued in 1979.
Machinery Industry Standard of the People's Republic of China
Main parameters of two-roll cold rolling tube mill
Main specificationsoftwo-rollcoldtubemill This standard specifies the main parameters of two-roll cold rolling tube mill This standard is applicable to single-line or multi-line two-roll cold rolling tube mills for cold rolling seamless tubes of various materials. Main parameters
The main parameters of two-roll cold rolling tube mills shall comply with the provisions of Table 1. Table 1
Rolling mill specifications
National Machinery Industry Bureau approved JB/T2477-1999 on June 28, 1999
Replaced JB247779
Outer diameter of finished pipe
80~120
110180
170-250
240-450
Implemented on January 1, 2000
Machinery industry standards
Main parameters
Two-roll cold rolling mill
JB/T24-19 99
Published by the China Academy of Mechanical Science
Printed by the China Academy of Mechanical Science
(No. 2, Shouti South Road, Beijing, zip code 100044)*
Format 880×12301/16 Printing sheet 1/4 Word count 4000First printing in December 1999
First edition in December 1999
Print run 1-500
Price 500 yuan
No. 99-1165
Mechanical Industry Standards Service Network: http/AvwwJB.ac.cn666 /
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