Tooj dag yog ib qho khoom siv los ntawm tooj liab thiab zinc, cov khoom siv tooj dag zog zoo nkauj xws li cov khoom siv hluav taws xob zoo heev, cov khoom siv hluav taws xob zoo heev, hloov pauv, cov pob khoom thiab Connectors .
Cov lus qhia yooj yim ntawm Brass Sawb
1.} Cov lus txhais thiab kev faib tawm
Lub tsho khuam qev yog cov hlua hlau ua los ntawm tooj dag cov ntawv stamping los ntawm kub dov, thiab lwm cov txheej txheem {
| Hom | Kev muaj pes tsawg leeg (wt%) | Cov yam ntxwv raug |
| H62 | CU 60.5 yog muaj ~ 63.5, ZN tseem ceeb | Hom General, Siab Zog, Plua Pleb |
| H65 | CU 63.5 yog muaj ~ 68.0, ZN tseem ceeb | Kev ua tau zoo tshaj plaws, haum rau qhov chaw precision |
| H68 | CU 67.0 \\ ~ 70.0, ZN tseem ceeb | Zoo dua ductility, haum rau cov qauv ua |
| H59 | Cu 57 \\ ~ 60, ZN tseem ceeb | Tus nqi qis, haum rau nruab nrab qhov ntsuas |
{{02. Cov Neeg Thoob Ntiaj Teb Cov Lus ntawm Brass Sawb
| Tebchaws / Cheeb Tsam | Sib phim Cov Qauv | Cov hom sib xws |
| Tuam Tshoj GB | GB / T 2059 | H62, H65, H68 |
| Miskas Astm | ASTM B36 | C26000 (sib raug rau H65), C26800 |
| Japanese Jis | JIS H3100 | C2600, C2680 |
| German din | 17660 | Cuzn37, cuzn36 |
| European En | Rau 1652 | CW505L, CW507L |
Lub cev thiab hluav taws xob cov khoom
1. cov cev nqaij daim tawv
| Cov Khoom Siv Ua Tau Zoo | Tus nqi ntau (nqa H65 ua piv txwv) |
| Ceev | 8.4 \\ ~ 8.7 g /m³ |
| Melting taw tes | 880 \\ ~ 920 degree |
| Thermal nthuav tawm coefficiention | 19 × 10⁻⁶ / degree |
| Thermal conductivity | 109 w / kws (20 degree) |
| Ua Hardness Xeev | O Xeev (lub xeev muag muag), 1 / 2h (ib nrab-nyuaj), H (Hard), thiab lwm yam. |
Tooj dag sawb muaj cov ntshiab zoo thiab nruab nrab yog qhov yooj yim rau stamp thiab yog tsim nyog rau kev tsim tawm cov khoom muaj nuj nqi loj tshaj plaws rau tooj liab Bailioings {}
2.} Hluav Taws Xob Cov Khoom Siv Hluav Taws Xob
| Cov Khoom Siv Ua Tau Zoo | Cov lus piav qhia txog zauv |
| Kev coj ua | 20 yog muaj ~ 28% IACs |
| Resiveivity | 0.06\~0.08 μΩ·m |
| Kev sib cuag | Qis dua li cov hlau thiab txhuas, haum rau kev sib txuas |
| Electromagnetic Ua Tau Zoo Zog | Muaj zog tiv thaiv kev cuam tshuam lub peev xwm, tsim nyog rau kev siv hluav taws xob |
Txawm hais tias qhov kev coj ntawm tooj dag yog me ntsis qis dua li ntawm tooj liab zoo, yog li nws tau siv dav nyob rau hauv cov hluav taws xob txuas, yog li tooj dag cov cim, pins ntxig, pins, thiab lwm yam.
Txoj kev ua thiab cov txheej txheem tsim khoom lag luam
1. kev ua haujlwm
Txoj kev sib haum ntawm brass strips feem ntau mus los ntawm cov txheej txheem hauv qab no:
Smelting alloy → kub dov → kub rickling →
Lub thickness, hardness, thiab lub zog ntawm cov khoom tuaj yeem tswj tau thaum lub sij hawm txias rolling ua kom tau cov cai sib txawv .
2.} stamping kev sib sau
Cov Khaub Ncaws Hnav yog feem ntau ua rau ntau tus luam tawm cov ntawv hlau bookings thiab terminals . Cov txheej txheem suav nrog:
(1) {{. kev ceev-ceev txuas txuas txuas ntxiv: Haum rau cov precision txuas;
(2) {{{. chaw nres tsheb tuag txoj kev tsim: Haum rau hluav taws xob txuas nrog cov qauv hluav taws xob nyuaj;
(3) {{.}}}}}}}}}}}}}}, khoov, txhim kho: txhim kho kev sib cuag lossis tshuab sib raug zoo. {2}
Nto Kho Cov Brass Bordings
Txhawm rau txhim kho cov corrosion tsis kam, thiab tsos ntawm hluav taws xob ntaus hluav taws xob hloov qhov chaw, cov kev kho mob hauv qab no feem ntau yog xav tau:
| Cov txheej txheem kev kho deg deg | Cov lus piav qhia tau zoo |
| Electroplating npib tsib xee (ni) | Txhim kho corrosion tsis kam, hardness, thiab tiv tauj kev ntseeg tau |
| Electroplating Tin (Sn) | Txhim kho weldability thiab hluav taws xob tiv tauj ruaj khov, dav siv nyob rau hauv terminals |
| Hluav Taws Xob Hluav Taws Xob (AU) | Haum rau High-xaus Connectors, txhim kho teeb liab kis thiab hnav tsis kam |
| Kub Dip | Tus nqi qis, haum rau batch hluav taws xob txuas |
| Oxidation passivation | Tiv thaiv cov xim Axidation thiab txhim kho cov txheej txuas ntxiv adhesion |
Cov ntawv thov raug
Cov ntawv thov raug
Tsawg-voltage Kev Lag Luam Hluav Taws Xob
1.} relay tiv tauj terminals
2. Kev Sib Tw Me Circuit Court Circuit
3. laub hloov lub caij nplooj ntoo hlav
{{0 {}} lub qhov ntswg davhlau nyob thiab txuas
01
Cov khoom siv hluav taws xob thiab kev sib txuas lus teb
1.} Connector Pin
2. teeb meem davhlau ya nyob twg
3. board-to-board Plug qauv
02
Automotive Electronic System
1. automotive wiring harness txuas davhlau ya nyob
{{0 {0} Lub tsheb xa cov ntawv tooj liab
3.} automotive fuse sib cuag
03
Cov Khoom Siv Khoom Siv Hauv Tsev thiab Cov Khoom Teeb
1.} teeb cig pwm
{{02. Hloov cov qauv txuas tooj liab daim ntawv
04
Cov ntsiab lus tseem ceeb ntawm kev tswjhwm zoo
Txhawm rau kom cov nyhuv siv ntawm tooj dag sawb thiab cov qauv hlau tooj liab brass, tag nrho cov txheej txheem yuav tsum tau tswj los ntawm cov khoom siv raw rau cov khoom xa:
(1) {{{{.}}}}}} Cov Khoom Siv: Kev Ntsuam Xyuas Kev Ntsuam Xyuas (Spectrometer), Hardness Test (HV);
(2) {{.} downty Tswj: Siv precision ntsuas cov cuab yeej lossis 2.5D kev sim cov cuab yeej;
(3) {{. Cov tshuaj tiv thaiv nto nto: Kos rau qhov tsis xws luag xws li oxidation, khawb, tev.;
(4) {{{{{{{{{{{{{}}}}}}}}}}}}}}}}}}}}} Txoj Kev Ua Haujlwm Hluav Taws Xob uas yuav tsum tau ua tiav;
(5) {{{. electroplating thickness saib xyuas: Siv XRF los sim cov kev sib txuam thiab tuab ntawm qhov plating.
Nrog nws zoo heev machining kev ua tau zoo, zoo conductivity, thiab dav-volticitable thiab kev nyab xeeb rau cov khoom siv hluav taws xob. ua hluav taws xob thiab hluav taws xob txuas ntxiv mus rau lub teeb yuag, kev sib xyaw, thiab ua tau zoo, daim ntawv thov cov xwm txheej yuav txuas ntxiv mus nthuav tawm lub neej yav tom ntej.
Tiv Tauj Peb
