Grades China
(GB) 国际标准
(IS
|
Grades |
China |
国际标准 |
美国 |
日本 |
英国 |
德国 |
欧洲 |
|
Pure copper |
TU2 |
Cu-OF |
C10100 |
C1011 |
C101 |
OF-Cu |
CW008A |
|
T2 |
Cu-FRHC |
C11000 |
C1100 |
C101 |
E-Cu58 |
|
|
|
TP2 |
Cu-DHP |
C12200 |
C1220 |
C106 |
SF-Cu |
CW024A |
|
|
TP1 |
Cu-DLP |
C12000 |
C1201 |
|
SW-Cu |
CW023A |
|
|
Silver copper |
TAg0.1 |
CuAg0.1 |
C10400 |
C1040 |
|
CuAg0.1 |
|
|
Yellow Copper |
H90 |
CuZn10 |
C22000 |
C2200 |
CZ101 |
CuZn10 |
CW501L |
|
H70 |
CuZn30 |
C26000 |
C2600 |
CZ106 |
CuZn30 |
CW505L |
|
|
H68 |
|
C26200 |
C2620 |
|
CuZn33 |
CW506L |
|
|
H65 |
CuZn35 |
C27000 |
C2700 |
CZ107 |
CuZn36 |
CW507L |
|
|
H63 |
CuZn37 |
C27200 |
C2720 |
CZ108 |
CuZn37 |
CW508L |
|
|
H62 |
CuZn40 |
C28000 |
C2800 |
CZ109 |
|
CW509L |
|
|
QSn4-0.3 |
CuSn4 |
C51100 |
C5111 |
PB101 |
CuSn4 |
CW450K |
|
|
CuSn5 |
C51000 |
C5101 |
|
CuSn5 |
CW451K |
||
|
QSn6.5-0.1 |
CuSn6 |
C51900 |
C5191 |
PB103 |
CuSn6 |
CW452K |
|
|
QSn8-0.3 |
CuSn8 |
C52100 |
C5210 |
|
CuSn8 |
CW453K |
|
|
QSn6.5-0.4 |
|
|
|
|
|
|
|
|
Zinc-Copper-nickel alloy |
BZn18-18 |
CuNi18Zn20 |
C75200 |
C7521 |
NS106 |
CuNi18Zn20 |
CW409J |
|
BZn18-26 |
CuNi18Zn27 |
C77000 |
C7701 |
NS107 |
CuNi18Zn27 |
CW410J |
|
|
BZn15-20 |
|
|
C7541 |
|
|
|
|
|
BZn18-10 |
|
|
C7350 |
|
|
|
|
|
Lead Frame |
QFe0.1 |
|
C19210 |
KFC |
|
|
|
|
QFe2.5 |
|
C19400 |
C1940 |
|
|
|
shengmiao
Harm of too high temperature: when molten steel out of cooper mold, the billet shell is thin and easy to break out; The accelerated erosion of refractory can ea
shengmiao
1. The barrier function (mainly completed by the liquid slag layer) isolates the contact between air and molten steel, blocks the secondary oxidation of molten
shengmiao
In continuous casting, low corrosion resistance often occurs, which directly leads to uneven composition and will eventually affect the smelting quality. In or