Mzere wa Copper-nickel
Chiyambi cha Zamalonda
Copper-nickel alloy amapangidwa ndi mkuwa, chitsulo, faifi tambala, nthaka ndi kufufuza zinthu, kupyolera mu processing ndi ingots, otentha adagulung'undisa, ozizira adagulung'undisa, kutentha mankhwala, kuyeretsa pamwamba, kudula, kumaliza, kulongedza ndi njira zina.mankhwala ali ndi gloss wokongola, kutentha kwambiri ndi kuzizira workability, ductility, kukana dzimbiri, kukana kutopa, kusinthasintha mkulu, katundu wabwino magetsi ndi makina ndi ntchito zoteteza.Amagwiritsidwa ntchito kwambiri popanga zida zonyowa komanso zowononga popanga zigawo zomangika, zida zosinthika, zida zolondola, zida zolumikizirana, ma crystal oscillation element housings, zida zamankhwala, zomanga, zida zamphepo ndi ziwiya, ndi zofunikira zatsiku ndi tsiku ndi zina zotero. .
Main Technical Parameters
4-1 Kupanga Kwamakina
Zakuthupi | Aloyi No. | Mapangidwe a Chemical (%,Max.) | ||||||||
Ni+Co | Fe | Zn | Mn | Pb | Si | Al | Cu | chidetso | ||
Copper-nickel Aloy | B19 | 18.0-20.0 | 0.5 | 0.3 | 0.5 | 0.005 | 0.15 | ------ | Rem | 0.2 |
Zinc-copper-nickel Aloy | BZn18-18 | 16.5-19.5 | 0.25 | Rem | 0.5 | 0.05 | ------ | ------- | 63.5-66.5 | ------- |
BZn18-26 | 16.5-19.5 | 0.25 | Rem | 0.5 | 0.05 | ------ | ------- | 53.5-56.5 | ------ | |
BZn15-20 | 13.5-16.5 | 0.5 | Rem | 0.3 | 0.02 | 0.15 | ------- | 62.0-65.0 | 0.9 |
4-2 Aloyi Table
Zakuthupi | China | ISO | Chithunzi cha ASTM | JIS |
Copper-nickel Aloy | B19 | ----- | C71000 | MH19 |
Zinc-copper-nickel Aloy | BZn18-18 | KuNi18Zn18 | C75200 | C7521 |
BZn18-26 | KuNi18Zn16 | C77000 | C7701 | |
BZn15-20 | CuNi15Zn20 | C75400 | C7541 |
Mawonekedwe
4-3-1Chigawo chatsatanetsatane: mm
Zakuthupi | Aloyi No. | Kupsya mtima | Kukula(mm) | |
Makulidwe | M'lifupi | |||
Zinc-copper-nickel Aloy | B19 BZn18-18 BZn18-26 BZn15-20 | O 1/2H | 0.15-1.2 | 10-300 |
Mphamvu Mark: O.Zofewa; 1/4H.1/4 Yolimba; 1/2H.1/2 Wovuta;H.zovuta; EH.Ultrahard.
4-3-2Kulekerera Chigawo: mm
Makulidwe | M'lifupi | |||
Makulidwe Lolani Kupatuka± | M'lifupi Lolani Kupatuka ± | |||
<300 | <600 | <400 | <600 | |
0.1-0.3 | 0.008 | 0.015 | 0.3 | 0.4 |
0.3-0.5 | 0.015 | 0.020 | 0.3 | 0.5 |
0.5-0.8 | 0.020 | 0.030 | 0.3 | 0.5 |
0.8-1.2 | 0.030 | 0.040 | 0.4 | 0.6 |
4-3-3 Magwiridwe Amakina
Kupsya mtima | Kulimba kwamakokedwe N/mm2 | Elongation ≥% | Kuuma HV | |
M | (O) | ≥375 | 20 | ------ |
Y2 | (1/2H) | 440-650 | 5 | 120-210 |
Y | (H) | 540-730 | 3 | 150-240 |
T | (EH) | ≥710 | ------ | 210-270 |
Mphamvu Mark: O.Zofewa; 1/4H.1/4 Yolimba; 1/2H.1/2 Wovuta;H.zovuta; EH.Ultrahard.
Mawonekedwe a Ntchito
●Zindikirani: Zitha kukambirana.