Gwifren gwrthiant gwresogi trydan fflat nicel crôm CHROM60/2.4867
1.Ynglŷn âNichromegwifren
Mae aloi nicrom yn cynnwys nicel pur, aloi NiCr, aloi Fe-Cr-Al ac aloi nicel copr.
Aloion nicel crôm: Ni80Cr20, Ni70Cr30, Ni60Cr15, Ni35Cr20,Ni30Cr20, Cr25Ni20, nicel pur Ni200 a Ni201
Aloi FeCrAl: 0Cr25Al5, 0Cr23Al5, 0Cr21Al4, 0Cr27Al7Mo2, 0Cr21Al6Nb, 0Cr21Al6.
Aloi nicel copr: CuNi1, CuNi2, CuNi6, CuNi8, CuNi10, CuNi23, CuNi30, CuNi44, Constantan, CuMn12Ni
Mae ein aloi Nichrome ar ffurf gwifren, coil, rhuban, stribed, ffoil
maint: Gwifren: 0.018mm-10mm Rhuban: 0.05*0.2mm-2.0*6.0mm Strip: 0.5*5.0mm-5.0*250mm Bar: 10-100mm
2. Y cyfansoddiad cemegol:
Brand | Cyfansoddiad cemegol | Si | Cr | Ni | Al | Fe | |||
C | P | S | Mn | ||||||
Dim mwy na | |||||||||
Cr20Ni80 | 0.08 | 0.020 | 0.015 | 0.60 | 0.75-1.60 | 20.0-23.0 | aros | ≤0.50 | ≤1.0 |
Cr15Ni60 | 0.08 | 0.020 | 0.015 | 0.60 | 0.75-1.60 | 15.0-18.0 | 55.0-61.0 | ≤0.50 | aros |
Cr20Ni35 | 0.08 | 0.020 | 0.015 | 1.00 | 1.00-3.00 | 18.0-21.0 | 34.0-37.0 | - | aros |
Cr20Ni30 | 0.08 | 0.020 | 0.015 | 1.00 | 1.00-2.00 | 18.0-21.0 | 30.0-34.0 | - | aros |
3. Maint a Goddefiannau
Diamedr | 0.030-0.50 | >0.050-0.100 | >0.100-0.300 | >0.300-0.500 | >0.50-1.00 | >1.00-3.00 | GWEITHREDOL STRANDARD |
Goddefgarwch | ±0.005 | ±0.007 | ±0.010 | ±0.015 | ±0.02 | ±0.03 | GB/T1234-1995 |
Pan fydd y cynnyrch ar statws “M”, dylid dilyn y safon GB/T1234-1995
4. Gwrthiant:
Brand | Cr20Ni80 | Cr20Ni60 | Cr20Ni35 | Cr20Ni30 | ||
Diamedr mm | <0.50 | 0.50-3.0 | <0.50 | ≥0.50 | <0.50 | ≥0.50 |
gwrthedd (20°C) uΩ·m | 1.09±0.05 | 1.13±0.05 | 1.12±0.05 | 1.15±0.05 | 1.04±0.05 | 1.06±0.05 |
5. Mantais a Chymhwysiad Prif
1. Mae aloi nicel-cromiwm, nicel-cromiwm gyda gwrthiant uchel a sefydlog, ymwrthedd cyrydiad, ymwrthedd ocsideiddio arwyneb da, cryfder gwell o dan dymheredd uchel a chryfder seismig, hydwythedd da, ymarferoldeb da a weldadwyedd da.
2. Mae ein Cynhyrchion yn berthnasol yn eang i'r diwydiant cemegol, mecanwaith meteleg, diwydiant gwydr, diwydiant cerameg, ardal offer cartref ac yn y blaen.
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