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 China
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 1999bzxz.net
Print run 1-500
Price 500 yuan
No. 99-1165
Mechanical Industry Standards Service Network: http/AvwwJB.ac.cn666 /
Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.