HGJ 223-1992 Technical specification for welding and brazing of copper and copper alloys

This standard specifies the size, performance parameters, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of copper-aluminum composite column wing-shaped radiators, which are formed by expanding and bonding copper tube columns and aluminum wing tubes and then welding them to upper and lower copper tube headers. HGJ 223-1992 Technical Specification for Welding and Brazing of Copper and Copper Alloys HGJ223-1992 Standard Download Decompression Password: www.bzxz.net

Standard loss photography network m.bzsmo.c various American standard industry data free download day
search my country
standard exchange network mcbaono.com various relevant standard industry data free download number 2F
+....+...
.r....
.......wwW.bzxz.Net
...........
.............
............
standard search photography network m.b22oma-com various American standard industry data free download according to
.......
......
.. ..+....+
Standard search network mmb22oma.com Various American standard industry data free download number
Standard search network m.b22omacom Various American standard industry data free download 0
The most kidney
2100~5000
(%)Extra car
Standard Jieji Network ma.bzzozn.con Various American standard industry data free download-I
(%(Industry)
Material variety
s'0~10
(89H89
(89H)89
1'0--50
Standard authorization Photo network.m.btaoco.com Various standards industry wide materials free download 1-1-65
1-1-6S
1-uznosH
suioznsv
Standard loss network mm.bzaoso.com American standard industry data free download b2~s
2006008
99~029
011~06
690'19
086 yuan
Standard Jieji Network m.bzsomn.com Various American standard industry data free download (
Standard Jiejie Network mm.5caoso.com Various American standard Standard industry data free download 3
.9 in 9
S dry 59
9 thousand. 59
standard Jiejie.bzaoso.co various American standard industry data free download 5
cannot two sides at the same time
zi'z'P
.9 thousand.59
(uu) Taiwan
5 thousand. 59
.9 noon. 59
double-sided welding is always not leg
two-sided hole welding
no filler metal
(uw)(uu)
com various standard industry data free download relatively
standard replacement network m.bzsoo
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.