Usahihi wa Juu C75200 0.5mm*30mm Mkanda Mkali wa Aloi ya Zinki ya Shaba
Muundo wa Kemikali:
Aloi No. | Muundo wa Kemikali | |||
Cu | Mn | Ni | Zn | |
C75200 | 63.0-66.5 | 0-0.5 | 16.5-19.5 | Salio |
C7541 | 60.0-64 | 0-0.5 | 12.5-15.5 | Salio |
C77000 | 53.5-56.5 | 0-0.5 | 16.5-19.5 | Salio |
Mali
Aloi No. | Daraja la Ubora | Mali | |||
Tensile | Kurefusha | Mtihani wa Ugumu | |||
Nguvu | |||||
(Kgf/mm 2) | JIS | ShanghaiMetal | |||
Viwango | |||||
C75200 | O | ≥ 38 | ≥ 20 | - | ≥ 110 |
1/4H | 38-46 | ≥ 10 | - | 110-140 | |
1/2H | 44-52 | ≥ 5 | 120-180 | 130-160 | |
3/4H | - | - | - | - | |
H | 52-60 | ≥ 3 | > 150 | 150-180 | |
EH | ≥ 58 | - | - | ≥ 180 | |
SH | - | - | - | - | |
C7541 | O | ≥ 36 | ≥ 20 | - | ≥ 110 |
1/4H | - | - | - | - | |
1/2H | 42-55 | ≥ 5 | 110-170 | 110-150 | |
3/4H | - | - | - | - | |
H | ≥ 50 | ≥ 3 | > 135 | ≥135 | |
EH | - | - | - | - | |
SH | - | - | - | - | |
C7700 | O | - | - | - | - |
1/4H | - | - | - | - | |
1/2H | 55-67 | ≥ 8 | 150-210 | 140-200 | |
3/4H | - | - | - | - | |
H | 64-75 | ≥ 4 | 180-240 | 175-220 | |
EH | 72-82 | - | 210~260 | 195-240 | |
SH | 78-88 | - | 230~270 | 210-250 |
Jina | jimbo | nguvu ya mkazo | kurefusha | Kawaida |
C75400 | Laini Ngumu | ≥340Mpa ≥640Mpa | ≥35% ≥1% | GB/T2059-2000 |
C75200 | Laini Ngumu | ≥375Mpa ≥540Mpa | ≥20% ≥3% | Q/HUAJ 26-2003 |
C77000 | Laini Ngumu | ≥400Mpa ≥705-805Mpa | ≥40% ≥4% | Q/HUAJ 10-97 |
Maombi ya Michirizi ya Silver ya Nickel/Mikanda ya Zinki ya Nikeli ya Shaba:
1) Nyenzo za kinga kwa vifaa vya elektroniki vya mawasiliano
2) Nyenzo za antenna
3) EMI-kinga nyenzo
4) Mawasiliano ya spring
5) terminal inayobadilika
6) Sehemu na vijenzi vya kielektroniki ambavyo ni rafiki kwa mazingira
7) Oscillator ya Quartz
8) Nyenzo za hali ya juu
9) Nyenzo za umeme