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Nā Alloys Pale ʻo Nickel Chrome

Wehewehe Pōkole:


Nā kikoʻī huahana

Nā nīnau i nīnau pinepine ʻia

Nā Lepili Huahana

ʻO Nichrome, i ʻike ʻia hoʻi ʻo nickel chrome, he mea hoʻohuihui i hana ʻia ma ke kāwili ʻana i ka nickel, chromium a, i kekahi manawa, ka hao. ʻIke nui ʻia no kona kūpaʻa wela, a me kona kūpaʻa ʻana i ka pala a me ka oxidation, he mea pono loa ka mea hoʻohuihui no nā noi he nui. Mai ka hana ʻoihana a hiki i ka hana leʻaleʻa, aia ka nichrome ma ke ʻano o ka uea i loko o nā huahana kalepa, nā hana lima a me nā mea hana. Loaʻa iā ia nā noi ma nā wahi kūikawā.

He mea hoʻohuihui ka uea Nichrome i hana ʻia mai ka nickel a me ka chromium. Kūʻē ia i ka wela a me ka oxidation a lawelawe ia ma ke ʻano he mea hoʻomehana i nā huahana e like me nā toasters a me nā mea hoʻomaloʻo lauoho. Hoʻohana ka poʻe hobby i ka uea nichrome i ke kālai ʻana i nā keramika a me ka hana aniani. Hiki ke loaʻa ka uea i nā keʻena hoʻokolohua, ke kūkulu ʻana a me nā mea uila kūikawā.

Ma muli o ke kūpaʻa loa o ka uea nichrome i ka uila, he mea pono loa ia ma ke ʻano he mea hoʻomehana i nā huahana kalepa a me nā mea hana home. Hoʻohana nā toasters a me nā mea hoʻomaloʻo lauoho i nā wili o ka uea nichrome e hana i ka nui o ka wela, e like me nā umu toaster a me nā mea hoʻomehana mālama. Hoʻohana pū nā umu ʻoihana i ka uea nichrome e hana. Hiki ke hoʻohana ʻia kahi lōʻihi o ka uea nichrome e hana i kahi mea ʻoki uea wela, hiki ke hoʻohana ʻia ma ka home a i ʻole ma kahi ʻoihana e ʻoki a hoʻoponopono i kekahi mau huʻa a me nā plastics.

Hana ʻia ka uea Nichrome me kahi metala non-magnetic i haku ʻia me ka nickel, chromium, a me ka hao. Hōʻike ʻia ka Nichrome e kona resistivity kiʻekiʻe a me ke kūpaʻa oxidation maikaʻi. Loaʻa i ka uea Nichrome ka ductility maikaʻi ma hope o ka hoʻohana ʻana a me ka weldability maikaʻi loa.

ʻO ka helu e hiki mai ana ma hope o ke ʻano uea Nichrome e hōʻike ana i ka pakeneka o ka nickel i loko o ka alloy. No ka laʻana, ʻo "Nichrome 60" he 60% Nickel i loko o kona haku mele.

ʻO nā noi no ka uea Nichrome e komo pū me nā mea hoʻomehana o nā mea hoʻomaloʻo lauoho, nā mea sila wela, a me ke kākoʻo keramika i loko o nā umu.

ʻAno Alloy

Anawaena
(mm)

Ke kū'ē ʻana
(μΩm)(20°C)

Uhi
Ikaika
(N/mm²)

Hoʻolōʻihi (%)

Kūlou
Nā Manawa

Max.Hoʻomau
lawelawe
Mahana (°C)

Ke Ola Hana
(nā hola)

Cr20Ni80

<0.50

1.09±0.05

850-950

>20

>9

1200

>20000

0.50-3.0

1.13±0.05

850-950

>20

>9

1200

>20000

>3.0

1.14±0.05

850-950

>20

>9

1200

>20000

Cr30Ni70

<0.50

1.18±0.05

850-950

>20

>9

1250

>20000

≥0.50

1.20±0.05

850-950

>20

>9

1250

>20000

Cr15Ni60

<0.50

1.12±0.05

850-950

>20

>9

1125

>20000

≥0.50

1.15±0.05

850-950

>20

>9

1125

>20000

Cr20Ni35

<0.50

1.04±0.05

850-950

>20

>9

1100

>18000

≥0.50

1.06±0.05

850-950

>20

>9

1100

>18000


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