Cov khoom siv bimetal
Lub tuam txhab tshwj xeeb hauv kev tsim thiab tsim txhua yam ntawm stamping txhawb pwm thiab muag cov khoom siv thiab tshuab.
Khoom Taw qhia
Lub tuam txhab tsuas yog muag gilding hlau clad steel strips, tooj liab sawb, tooj liab pas nrig, tooj liab raj, thiab lwm yam ntaub ntawv raw. Copper khob, steel khob, gilding hlau clad steel khob thiab lwm yam khoom siv tub rog stamping. Lub tuam txhab tshwj xeeb hauv kev tsim thiab tsim txhua yam ntawm stamping txhawb pwm thiab muag cov khoom siv thiab tshuab. Cov khoom siv rau kev lag luam tub rog, cov khoom siv hluav taws xob tsawg, hluav taws xob, kev sib txuas lus, khoom siv hauv tsev thiab lwm yam. Lub tuam txhab tswj hwm kev sib raug zoo nrog ntau lub tuam txhab tub rog hauv tsev thiab txawv teb chaws, thiab nws cov kev muag khoom thoob ntiaj teb.
1) Tshuaj muaj pes tsawg leeg
|
Qib
|
Tshuaj muaj pes tsawg leeg ntawm steel sawb |
||||||||
|
C |
Si |
Mn |
P |
S |
Ni |
Cr |
Cu |
Als |
|
|
feem pua |
feem pua |
feem pua |
feem pua |
feem pua |
feem pua |
feem pua |
feem pua |
feem pua |
|
|
F11 |
Tsawg dua lossis sib npaug rau 0.11 |
Tsawg dua lossis sib npaug rau 0.06 |
0.30-0.55 |
Tsawg dua lossis sib npaug rau 0.02 |
Tsawg dua lossis sib npaug rau 0.01 |
Tsawg dua lossis sib npaug rau 0.3 |
Tsawg dua lossis sib npaug rau 0.15 |
Tsawg dua lossis sib npaug rau 0.2 |
0.02-0.1 |
|
F18 |
0.11-0.19 |
Tsawg dua lossis sib npaug rau 0.06 |
0.35-0.55 |
Tsawg dua lossis sib npaug rau 0.02 |
Tsawg dua lossis sib npaug rau 0.01 |
Tsawg dua lossis sib npaug rau 0.3 |
Tsawg dua lossis sib npaug rau 0.15 |
Tsawg dua lossis sib npaug rau 0.2 |
0.02-0.1 |
|
SPHC |
Tsawg dua lossis sib npaug rau 0.15 |
Tsawg dua lossis sib npaug rau 0.05 |
Tsawg dua lossis sib npaug rau 0.6 |
Tsawg dua lossis sib npaug rau 0.035 |
Tsawg dua lossis sib npaug rau 0.035 |
- |
- |
- |
Ntau dua lossis sib npaug rau 0.010 |
|
dc04 ua |
0.08 |
- |
0.4 |
0.025 |
0.02 |
- |
- |
- |
0.02 |
|
Qib
|
Tshuaj muaj pes tsawg leeg ntawm tooj liab sawb |
|||||||||
|
Cu plus Ag (min) |
P |
Bi |
Sb |
Raws li |
Fe |
Pb |
S |
Zn |
Tag nrho impurities |
|
|
feem pua |
feem pua |
feem pua |
feem pua |
feem pua |
feem pua |
feem pua |
feem pua |
feem pua |
feem pua |
|
|
H90 |
88-91 |
- |
- |
- |
- |
Tsawg dua los yog sib npaug rau 0.1 |
Tsawg dua lossis sib npaug rau 0.02 |
- |
nyiaj pub |
Tsawg dua lossis sib npaug rau 0.2 |
|
T2 |
99.9 |
- |
0.001 |
0.002 |
0.002 |
0.005 |
0.005 |
0.005 |
- |
- |
|
H65 |
63.5-68.0 |
0.03 |
- |
- |
- |
0.1 |
- |
- |
Rem. |
0.3 |
2) Mechanical zog thiab metallographic qauv
|
Khoom siv |
Tensile zog (Mpa) |
Elongation (%) |
Cov qoob loo loj |
Pearlite |
Non-metallic inclusions A/B/C/D |
||
|
Annealed |
ib nrab nyuaj |
Annealed |
ib nrab nyuaj |
||||
|
H90/SPHC/H90 |
290~355 |
360~455 |
Ntau dua lossis sib npaug li 36 feem pua |
Ntau dua lossis sib npaug li 8 feem pua |
7-10 |
1-5 |
Tsawg dua lossis sib npaug li 2.5 |
|
H90/F11/H90 |
265~365 |
- |
Ntau dua lossis sib npaug li 43 feem pua |
- |
7-10 |
1-5 |
Tsawg dua lossis sib npaug li 2.5 |
|
H90/F18/H90 |
305~395 |
- |
Ntau dua lossis sib npaug li 37 feem pua |
- |
7-10 |
2-6 |
Tsawg dua lossis sib npaug li 2.5 |
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