Nkọwa nke ngwaahịa
E ji ụgbọ elu ndị a na-eguzogide na-eguzogide ụgbọ mmiri maka ndị na-emegide ụkpụrụ ndị na-emegide ya, ụgbọala
Akụkụ, ndị na-eguzogide mmiri, wdg. Iji Nhazi mkpuchi kachasị dabara maka ngwa ndị a, na-erite uru zuru oke nke mkpuchi enamel.
Ọzọkwa, anyị ga-emezu mkpuchi mkpuchi elamel nke waya ọla dị ka ọlaọcha na platinum waya n'usoro. Biko jiri usoro a na-emepụta ihe.
Ofdị nichrome waya
Nicr80 / 20, Nicr70 / 30, Nicr60 / 15, Nicr30 / 10, Nicr35 / 20, Nicr30 / 20
Ofdị mkpuchi
Aha mkpuchi | Ọkụ na-acha odo odoºC (Oge Ọrụ 2000h) | Aha Koodu | Koodu GB | Asi. Udi |
Polyurtethane enamelly waya | 130 | Uow | QA | Mw75c |
Polyester enamelly waya | 15-25 | Piwu | QZ | Mw5c |
Polyester -mide enamelted waya | 180 | Eiw | Kody | Mw30c |
Polyester -mide na poliyamide -mide -mide abụọevameled waya | 200 | Eaw (Dfwf) | Qzy / Xy | Mw35c |
Polyamide -mide enamelted waya | 220 | Aiw | Qxy | Mw81c |
Ofdị waya waya
Anyị nwere ike ịme ka enamelted bụ ọla kọpa ọla kọpa, waya alloy, waya, mannangan waya. Waya, Nicr alloy waya, wire alloy waya wdg alloy waya
keisi aku udi | Cuni1 | Cuni2 | Cuni6 | Cuni8 | Cuni10 | Cuni19 | Cuni23 | Cuni30 | Cuni34 | Cuni44 | |
keisi kemikal njikọta | Ni | 1 | 2 | 6 | 8 | 10 | 19 | 23 | 30 | 34 | 44 |
MN | / | / | / | / | / | 0.5 | 0.5 | 1.0 | 1.0 | 1.0 | |
CU | nzuike | nzuike | nzuike | nzuike | nzuike | nzuike | nzuike | nzuike | nzuike | nzuike | |
marnet oru temperacho | / | 200 | 220 | 250 | 250 | 300 | 300 | 350 | 350 | 400 | |
keuju g / cm3 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | |
Iguzosi ike na 20 Celsius C | 0.03 ± 10% | 0.05 ± 10% | 0.10 ± 10% | 0.12 ± 10% | 0.15 ± ± 10% | 0.25 ± 5% | 0.30 ± 5% | 0.35 ± 5% | 0.40 ± 5% | 0.49 ± 5% | |
temperacho Coeffies nke ekweghiekwe | <100 | <120 | <60 | <57 | <50 | <25 | <16 | <10 | -0 | <-6 | |
tensile Ike MPA | > 210 | > 220 | > 250 | > 270 | > 290 | > 340 | > 350 | > 400 | > 400 | > 420 | |
elongation | > 25 | > 25 | > 25 | > 25 | > 25 | > 25 | > 25 | > 25 | > 25 | > 25 | |
agbaze Isi ° C | 1085 | 1090 | 1095 | 1097 | 1100 | 1135 | 1150 | 1170 | 1180 | 1280 | |
Coeffies nke Omume | 145 | 130 | 92 | 75 | 59 | 38 | 33 | 27 | 25 | 23 |
NICR8020 Alloy kpo oku waya
1.About nichrome waya
Nichrome Alloy gụnyere nickel dị ọcha, Nicr Alloy, Fe-CROY alloy na ọla kọpa nickel alloy alloy.
Nickel Chrickel: Ni80cr20, Ni70crr20, Ni70cr20, Ni35cr20, Ni35cr20, NI35cr20, Cr25ni20, dị ọcha nickel ni200 na Nickel Ni200 na Nickel Ni200
2.Mata uru na ngwa
1. Nickel-Chromium, Nịkal-Chromium nwere nguzogide elu, nguzogide na-eguzogide na ike na seismic, ezigbo ọrụ, ezigbo ọrụ na mweghachi na mweghachi.
Ihe eji eme ihe n'eme ka ulo oru kemim, usoro Metalurgy, ụlọ ọrụ caramiiki, mpaghara ngwa ngwa na ihe ndị ọzọ.
1) Ihe mejupụtara kemịkalụ:
Udi anumanu | Ihe mejupụtara kemịkal | Si | Cr | Ni | Al | Fe | |||
C | P | S | Mn | ||||||
Ọ bụghị karịa | |||||||||
Cr20ni80 | 0.08 | 0.020 | 0.015 | 0.60 | 0.75-1.60 | 20.0-23.0 | inoro | ≤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 | inoro |
Cr20ni35 | 0.08 | 0.020 | 0.015 | 1.00 | 1.00-3.00 | 18.0-21.0 | 34.0-37.0 | - | inoro |
Cr20ni30 | 0.08 | 0.020 | 0.015 | 1.00 | 1.00-2.00 | 18.0-21.0 | 30.0-34.0 | - | inoro |
2) nha na nnabata
Mgbe ngwaahịa dị na "m", a ga-agbaso ụkpụrụ GB / T1234-1995
1) Iguzosi ike:
Udi anumanu | Cr20ni80 | Cr20ni60 | Cr20ni35 | Cr20ni30 | ||
Dayameta mm | <0.50 | 0.50-3.0 | <0.50 | ≥0.50 | <0.50 | ≥0.50 |
Iguzosi ike (20 Celsius C) UAM | 1.09 ± 0.05 | 1.13 ± 0.05 | 1.12 ± 0.05 | 1.15 ± 0.05 | 1.04 ± 0.05 | 1.06 ± 0.05 |