JB/T 6954-1993 Quality inspection and rating of gray cast iron contact resistance heating quenching
Basic Information
Standard ID:
JB/T 6954-1993
Standard Name: Quality inspection and rating of gray cast iron contact resistance heating quenching
Chinese Name:
灰铸铁接触电阻加热淬火质量检验和评级
Standard category:Machinery Industry Standard (JB)
state:Abolished
Date of Release1993-07-27
Date of Implementation:1994-07-01
Date of Expiration:2007-09-01
standard classification number
Standard Classification Number:Machinery>>Processing Technology>>J36 Heat Treatment
Publication information
publishing house:Machinery Industry Press
other information
Focal point unit:Beijing Institute of Mechanical and Electrical Engineering
Publishing department:Beijing Institute of Mechanical and Electrical Engineering
Introduction to standards:
This standard specifies the inspection and evaluation of the quality of contact resistance heating quenching of gray cast iron workpieces. This standard is applicable to situations where copper roller electrodes are used for contact heating quenching. Other electrode quenching quality inspections and ratings can also be implemented with reference. JB/T 6954-1993 Gray cast iron contact resistance heating quenching quality inspection and rating JB/T6954-1993 Standard download and decompression password: www.bzxz.net
Some standard content:
J36 | |tt | | JB | | tt | 01
1
qu
cum
2
GR20P uxDEe/
face
GB4342
GB7216
GB7232
GB9439
3 pack
3.1 blue
3.2
4
4.1 painting||tt| |4.2 bottles
4.3 bottles
HBSt
4.4
5
5.1 sides
5.1.1
5.1. 2 bottles
5.1.3 fish
5.2
5.3
han
shear
xin
GB9439 set|| tt||20% off
1993-07-27
20mm
3t cat
90%
10mm
R||tt ||JB/T69541993
1.6~3.2mf
190HBS
24m
1#
1
3t bottle||tt| |2~4 wear
180
1994-07-01
1
wine
JB/T69541993
1||tt ||14
2.%4
34
1A1
JB/T69541993
44
54
64
3
Face
JB/T 69541993
t1
Side
EIDFA
#2Qin||tt ||Honey
4% bottle
1
24
100A
JB/T69541993
34
44| |tt||54
5.4 fish
5.5
5.6 bottles
5.7
6
6.1
2| |tt||1
2
3
4
5
6
7
8||tt ||6.2 bottles
6
JB/T 69541993
6
25%
1mm
100cm crazy
0.18mmz
550HV
#2
Power
New
A
Face
Division
A
B
18bzxZ.net
B
. GB4342F
+
0.2mm Pro
$
A
0.98N
2#
100%|| tt||100%
100%
10%
100%
3
Al
yu
am
bm
A
Rqu
6
A1
A1
JB/T69541993
A
A
Zhuxin
a
Ser
b(2R-b)
S
360× Ah
arcos
R2-A
R?
b
4100 milli
S
C||tt ||number
b
he
A1?
A2
B1
8
100 bottles||tt ||.
Art
JB/T69541993
2
H
B1
Teaching
B
A
Decoration
Zhanghuo District
Matrix
4% bottle
B1
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.