Hoʻopili metala pauda i hana ʻia
Ua hoʻokomo maikaʻi ʻia kēia huahana i ke kaʻa!
Tungsten kala (AgW)
ʻO nā pilina tungsten kala he mea uila maʻamau i hana ʻia me ke kālā (Ag) a me ka tungsten (W).Loaʻa i ke kālā ka conductivity uila maikaʻi a me ka conductivity uila, ʻoiai he kiʻekiʻe ka heheʻe o ka tungsten, kiʻekiʻe paʻakikī a me ke kūpaʻa.Ma ka hoʻohui ʻana i ke kālā a me ka tungsten, hāʻawi nā pilina tungsten kālā i ka pilina uila paʻa a paʻa.Hoʻohana pinepine ʻia nā mea hoʻopili kālā tungsten i nā manawa kiʻekiʻe, kiʻekiʻe kiʻekiʻe a me nā noi haʻahaʻa kiʻekiʻe e like me nā lako uila, nā mea hoʻokele kaapuni a me nā mea pale.Loaʻa iā lākou ka conductivity uila maikaʻi, ka pale haʻahaʻa haʻahaʻa a me ke kūpaʻa lole maikaʻi loa, a hiki ke mālama i ka pilina uila maikaʻi a hana paʻa, ʻoiai hiki iā lākou ke kū i kekahi mau arcs a me ka wela wela.I ka pōkole, ʻo nā mea hoʻopili kālā tungsten he mau mea hoʻohui i haku ʻia me ke kālā a me ka tungsten, nona ka conductivity uila maikaʻi, conductivity uila, ke kūpaʻa a me ke kūpaʻa kiʻekiʻe.Hoʻohana nui ʻia lākou i ka ʻoihana uila e hāʻawi i ka pili uila hilinaʻi a me ka hana hana paʻa.
| Inoa mea kūʻai | Ag Component(wt%) | ʻO ka mānoanoa | ʻO ka hoʻokō | Paʻakiki（HB） |
| (g/cm3) | (IACS) | |||
| AgW50 | 50±2.0 | 13.2 | 57 | 130 |
| AgW65 | 35±2.0 | 14.6 | 50 | 160 |
| AgW75 | 25±2.0 | 15.4 | 41 | 200 |
Hōʻike Metallographic
AgW(50) 200X
AgW(65) 200X
AgW(75) 200X
Kālā Tungsten Carbide (AgWC)
ʻO nā mea hoʻopili kālā tungsten carbide kahi mea hoʻopili kūikawā i hui pū ʻia me ke kālā (Ag) a me ka tungsten carbide (WC).Loaʻa i ke kālā ka conductivity uila maikaʻi a me ka conductivity uila, ʻoiai ʻo tungsten carbide ka paʻakikī kiʻekiʻe, kiʻekiʻe ka heheʻe a me ke kūpaʻa.He kiʻekiʻe ka paʻakikī a me ke kūpaʻa ʻana o nā hui kala tungsten carbide, a hiki ke mālama i ka pilina uila paʻa no ka manawa lōʻihi ma lalo o nā kūlana kiʻekiʻe a me nā kūlana wela.ʻO ka paʻakikī o ka tungsten carbide e hāʻawi i nā pilina me ke kūpaʻa mechanical maikaʻi e kū'ē i nā volta kiʻekiʻe, nā au kiʻekiʻe a me nā hana hoʻololi pinepine.ʻOi aku ka maikaʻi o ka hoʻoili ʻana o nā hui kālā tungsten carbide ma mua o nā hui kālā maʻemaʻe, ʻoi aku hoʻi i ka wela kiʻekiʻe a me ka ukana kiʻekiʻe.Hāʻawi nā huila tungsten carbide kālā i ke kūpaʻa pili haʻahaʻa a ʻoi aku ka paʻa o ka hana uila.No laila, ʻo ke kālā tungsten carbide contact material he koho kiʻekiʻe a hoʻohana nui ʻia i nā lako uila e koi ai i ke kūpaʻa ʻaʻahu kiʻekiʻe, ka wela kiʻekiʻe a me ka ukana kiʻekiʻe, e like me nā hoʻololi, nā relays a me nā mea hoʻokele kaapuni, etc. Hāʻawi lākou i ka pilina uila hilinaʻi a lōʻihi. ola no nā ʻano kaiapuni hana koʻikoʻi.
| Inoa mea kūʻai | Ag Component(wt%) | ʻO ka mānoanoa | ʻO ka hoʻokō | Paʻakiki (HV) |
| (g/cm3) | (IACS) | |||
| AgWC30 | 70±3 | 11.35 | 59 | 125 |
| AgWC40 | 60±3 | 11.8 | 50 | 140 |
| AgWC50 | 50±3 | 12.2 | 40 | 255 |
| AgWC60 | 40±3 | 12.8 | 35 | 260 |
Hōʻike Metallographic
AgWC(30) 200×
AgWC(40)
AgWC(50)
ʻO ke kiʻi kiʻi kala ʻo Tungsten Carbide kala (AgWCC)
ʻO nā pilina graphite tungsten carbide kālā he mea hoʻopili maʻamau, ʻelua mau mea, kālā (Ag) a me tungsten carbide (WC), me ka graphite i hoʻohui ʻia a me nā mea hoʻohui ʻē aʻe.Loaʻa ke kālā i ka conductivity uila a me ka conductivity uila, ʻo ka tungsten carbide ka paʻakikī kiʻekiʻe a me ke kūpaʻa ʻana, a ʻo ka graphite he mau waiwai lubricating maikaʻi.Loaʻa i nā pilina graphite tungsten carbide kālā maikaʻi loa nā waiwai uila a me nā mea mechanical.ʻO ka conductivity kiʻekiʻe o ke kālā e hōʻoia i ka hiki ke hoʻokele maikaʻi i kēia manawa o nā pilina, a me ka paʻakikī kiʻekiʻe a me ke kūpaʻa ʻana o ka tungsten carbide e hāʻawi i nā pilina i ke ola lawelawe lōʻihi.Eia kekahi, ʻo nā waiwai lubricating ponoʻī o ka graphite e hōʻemi i ka friction a me ka ʻaʻahu o nā pilina, e hoʻomaikaʻi i ko lākou kūpaʻa a me ka hilinaʻi.Ua kūpono nā pilina graphite kala tungsten carbide no ka haʻahaʻa kiʻekiʻe a me nā noi hoʻololi pinepine, e like me nā relays, nā mea hoʻokaʻawale kaapuni, nā kaʻa a me nā hoʻololi no nā mea uila.Hiki iā lākou ke hana ma nā wahi paʻakikī e like me ke kiʻekiʻe o ka wela a me ka haʻahaʻa kiʻekiʻe, a loaʻa iā lākou ke kūpaʻa corrosion maikaʻi a me ka pale wela.ʻO nā mea āpau, ʻo nā kelepona tungsten carbide graphite kahi mea hoʻopili me nā waiwai uila maikaʻi, ke kūpaʻa a me ke kūpaʻa.Hāʻawi lākou i ka pilina uila hilinaʻi a hāʻawi i ka hana kūpaʻa lōʻihi ma lalo o nā kūlana hana paʻakikī.
| Inoa mea kūʻai | Ag Component(wt%) | ʻO ka mānoanoa | ʻO ka hoʻokō | Paʻakiki (HV) |
| (g/cm3) | (IACS) | |||
| AgWC12C3 | 85±1.0 | 9.6 | 60 | 56 |
| AgWC22C3 | 75±1.0 | 10 | 58 | 66 |
| AgWC27C3 | 70±1.0 | 10.05 | 41 | 68 |
Hōʻike Metallographic
AgWC12C3 200X
AgWC22C3
AgWC27C3
Kāleka nikela kala (AgNiC)
ʻO nā mea hoʻopili nickel graphite kālā he mea hoʻopili maʻamau, nona nā ʻāpana ʻekolu: kālā (Ag), nickel (Ni) a me graphite (C).Loaʻa iā ia ka conductivity uila maikaʻi loa, ke kūpaʻa a me ke kūpaʻa wela kiʻekiʻe.Loaʻa nā ʻano mea pili i ka nickel graphite contact material: ʻOi aku ka maikaʻi o ka uila uila: He maikaʻi loa ke kalaiwa uila a hiki ke hāʻawi i ka haʻahaʻa haʻahaʻa a me ka conductivity kiʻekiʻe o kēia manawa, ʻoiai ka hoʻohui ʻana o ka nickel a me ka graphite hiki ke hoʻomaikaʻi i ka conductivity uila a hoʻemi i ka nui o nā pilina.Hoʻopaʻa pale: ʻO ka hoʻohui ʻana o ka nickel a me ka graphite e hoʻonui i ka paʻakikī a me ka lubricity o nā mea pili, hiki ke hōʻemi i ka friction a me ka ʻaʻahu a hoʻolōʻihi i ke ola lawelawe o nā pilina.Paʻa wela kiʻekiʻe: He kiʻekiʻe ka helu heheʻe ʻana o ka nickel graphite contact material, a hiki ke mālama i ka conductivity uila paʻa a me ka hilinaʻi pili i nā kaiapuni kiʻekiʻe.ʻO ke kūpaʻa o ka oxidation: ʻO ka hoʻohui ʻana o ka nickel a me ka graphite hiki ke hoʻomaikaʻi i ka pale ʻana o ka oxidation o nā pilina, hoʻopaneʻe i ka wikiwiki o ka hoʻoheheʻe ʻana o nā pilina, a hoʻemi i ka hoʻololi kūʻē ʻana o nā pilina.
| Inoa mea kūʻai | Ag Component(wt%) | ʻO ka mānoanoa | ʻO ka hoʻokō | Paʻakiki (HV) |
| (g/cm3) | (IACS) | |||
| AgNi15C4 | 95.5±1.5 | 9 | 33 | 65 |
| AgNi25C2 | 71.5±2 | 9.2 | 53 | 60 |
| AgNi30C3 | 66.5±1.5 | 8.9 | 50 | 60 |
Hōʻike Metallographic
AgNi15C4 200X
AgNi25C2
Kiʻi Kālā (AgC)
ʻO ka graphite kālā kahi mea i hui pū ʻia ke kala (Ag) a me ka graphite (carbon).Ma muli o kona mau waiwai kūikawā, ua hoʻohana nuiʻia ia ma nāʻano likeʻole.ʻO ka hapa nui o nā māka hoʻokaʻawale a me nā māka hoʻololi he 95% a 97% kālā.Loaʻa i ka graphite kālā nā hiʻohiʻona anti-weld maikaʻi a no laila he koho maikaʻi ke hoʻopiʻi ʻia ʻo tack welding.Eia kekahi, ʻoi aku ka maikaʻi o ka graphite kālā ma muli o ke kiʻekiʻe o ke kālā kālā ma muli o ke kinoea hoʻemi i hana ʻia e ka graphite.ʻO kahi mea ʻoi aku ka palupalu ma mua o ka tungsten kālā a i ʻole ka carbide tungsten kala, ʻoi aku ka kiʻekiʻe o ka graphite kālā.
| Inoa mea kūʻai | Ag Component(wt%) | ʻO ka mānoanoa | ʻO ka hoʻokō | Paʻakiki (HV) |
| (g/cm3) | (IACS) | |||
| AgC3 | 97±0.5 | 9.1 | 78 | 42 |
| AgC4 | 96±0.7 | 8.8 | 75 | 42 |
| AgC5 | 95±0.8 | 8.6 | 69 | 42 |
Hōʻike Metallographic
AgC(4) 200X
ʻOxide tin kālā (AgSnO2)
He maikaʻi ka conductivity uila a me ke kūpaʻa ʻana o ka tin Oxide.Loaʻa nā ʻano mea hoʻopili kālā tin oxide i kēia mau hiʻohiʻona: ʻOi aku ka maikaʻi o ka uila uila: He maikaʻi loa ke kalaiwa uila a hiki ke hāʻawi i ka haʻahaʻa haʻahaʻa a me ke kiʻekiʻe o kēia manawa.Ke pale ʻana i ka lole: ʻO nā ʻāpana tin oxide maikaʻi i hoʻokumu ʻia i ka wā e hiki ai i nā pilina tin oxide ke pāʻani i ka lubricating a me ka hoʻohaʻahaʻa ʻana i ka friction, no laila ke kūpaʻa maikaʻi ka pilina.Paʻa: Paʻa a hilinaʻi ka mea hoʻopili kālā tin oxide ma lalo o nā kūlana hana maʻamau a hiki ke hāʻawi i ka hoʻopili uila paʻa lōʻihi.ʻO ke kūpaʻa ʻino: ʻoi aku ka maikaʻi o ke kūpaʻa ʻana o nā mea pili i ka tin oxide a hiki ke hana ma nā wahi haʻahaʻa a me ka corrosive.He mea kūpono ka pauka kala kala kala no 100-1000A AC contactors
| Inoa mea kūʻai | Ag Component(wt%) | ʻO ka mānoanoa | ʻO ka hoʻokō | Paʻakiki (HV) |
| (g/cm3) | (IACS) | |||
| AgSnO2(10) | 90±1 | 9.6 | 70 | 75 |
| AgSnO2(12) | 88±1 | 9.5 | 65 | 80 |
Hōʻike Metallographic
AgSnO2(10)
AgSnO2(12)
Kālā Zinc Oxide (AgZnO)
ʻO ka pilina zinc oxide (Ag-ZnO) kahi mea hoʻopili maʻamau, ʻo ia ka hui pū ʻana o ke kālā (Ag) a me ka zinc oxide (ZnO).Loaʻa i ke kālā ka conductivity uila maikaʻi a me ka conductivity uila, ʻoiai ʻo ka zinc oxide he resistivity kiʻekiʻe a me ke kūpaʻa wela kiʻekiʻe.Loaʻa ka paʻa paʻa a me ke kūpaʻa ʻana o nā pilina zinc oxide ma lalo o ke kiʻekiʻe kiʻekiʻe a me nā kūlana kiʻekiʻe o kēia manawa.ʻO ka hoʻohui ʻana o ka zinc oxide e hoʻonui i ka paʻakikī a me ke kūpaʻa ʻana o ka mea pili, ʻoiai e hāʻawi ana i kahi pae o ka arc a me ka hoʻopau ʻana i ke ahi.He haʻahaʻa haʻahaʻa ka hoʻopili ʻana o ka zinc oxide contact a me nā waiwai uila maikaʻi loa, e hāʻawi ana i ka pilina uila hilinaʻi i ka wā o ka hoʻololi ʻana.Hoʻohana nui ʻia lākou i nā hoʻololi, nā relays a me nā mea hoʻokele kaapuni o nā mea uila like ʻole, a hiki ke hoʻokō i nā pono o ka ukana kiʻekiʻe a me ka hoʻololi pinepine ʻana.Eia kekahi, ʻoi aku ka maikaʻi o ka hoʻopili ʻana i ka zinc oxide contact, hiki ke hoʻolōʻihi i ke ola lawelawe o ka pilina.He kūpono lākou no ka hoʻohana ʻana ma lalo o nā kūlana kaiapuni like ʻole, me ke kiʻekiʻe kiʻekiʻe, ka haʻahaʻa kiʻekiʻe a me nā wahi hana paʻakikī.ʻO nā mea a pau, ʻo ka zinc oxide contacts he mea hoʻopili maʻamau me nā waiwai uila maikaʻi, kūpaʻa a paʻa.Pāʻani lākou i ka pilina uila koʻikoʻi a me ka hoʻololi ʻana i nā hana i nā lako uila, a hiki ke hālāwai me nā kūlana hana koʻikoʻi.
| Inoa mea kūʻai | Ag Component(wt%) | ʻO ka mānoanoa | ʻO ka hoʻokō | Paʻakiki (HV) |
| (g/cm3) | (IACS) | |||
| AgZnO(8) | 92 | 9.4 | 69 | 65 |
| 56 | ||||
| AgZnO(10) | 90 | 9.3 | 66 | 65 |
| 52 | ||||
| AgZnO(12) | 88 | 9.25 | 63 | 70 |
| 9.1 | 50 | |||
| AgZnO(14) | 86 | 9.15 | 60 | 70 |
Hōʻike Metallographic
AgZnO(12) 200X
AgZnO(14) 200X
