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440 laupepa uamea
laupepa uamea
440 ie uamea
440 laupepa uamea

440 laupepa uamea

O u'amea lamolemole o u'amea maualuga ia o lo'o i ai le maualuga o le pala e fa'atusatusa i isi u'amea ona o le tele o le chromium. Faʻavae i luga o latou fausaga tioata, ua vaevaeina i ni ituaiga se tolu e pei o ferritic, austenitic, ma martensitic steels. O le isi vaega o u'amea u'amea o u'amea fa'ama'a'a. O se tuufaatasiga o u'amea martensitic ma austenitic. Vasega 440C u'amea u'amea ose maualuga carbon martensitic uamea. E i ai le malosi maualuga, fa'afefeteina feololo, ma lelei ma'a'a ma ofuina tete'e. Vasega 440C e mafai ona maua, pe a maeʻa togafitiga vevela, le malosi sili ona maualuga, maʻaʻa ma le faʻaogaina o le faʻaogaina o uʻamea uma. O lona maualuga maualuga o le carbon content e nafa ma nei uiga, lea e faʻapitoa ai le 440C i mea faʻaoga e pei o polo ma vaega valve.
Fa'amatalaga o oloa

O u'amea lamolemole o u'amea maualuga ia o lo'o i ai le maualuga o le pala e fa'atusatusa i isi u'amea ona o le tele o le chromium. Faʻavae i luga o latou fausaga tioata, ua vaevaeina i ni ituaiga se tolu e pei o ferritic, austenitic, ma martensitic steels. O le isi vaega o u'amea u'amea o u'amea fa'ama'a'a. O latou o se tuufaatasiga o uamea martensitic ma austenitic.

Vasega 440C u'amea u'amea ose maualuga carbon martensitic uamea. E i ai le malosi maualuga, fa'afefeteina feololo, ma lelei ma'a'a ma ofuina tete'e. Vasega 440C e mafai ona maua, pe a maeʻa togafitiga vevela, le malosi sili ona maualuga, maʻaʻa ma le faʻaogaina o le faʻaogaina o uʻamea uma. O lona maualuga maualuga o le carbon content e nafa ma nei uiga, lea e faʻapitoa ai le 440C i mea faʻaoga e pei o polo ma vaega valve.

Fa'amatalaga o oloa

Fuainumera Fa'ainumera laina ole 440C u'amea u'amea

Vasega440C
Mea'ai Min. Max.
kaponi 0.95 1.20
Manganese 1.00
Silicon 1.00
Phosphorus 0.040
Sulfur 0.030
Chromium 16.00 18.00
Molybdenum 0.75
Uamea Paleni


O mea fa'aletino mo le vasega 440 u'amea u'amea

Vasega Malosi (kg/m3) Elastic Modulus (GPa) Ole Fa'atatau ole Fa'ateleina ole vevela (mm/m/C) Fa'avevela Fa'avela (W/m.K) Avela faapitoa
0-100C (J/kg.K)
Tete'e eletise (nW.m)
0-100C 0-200C 0-600C i le 100C i le 500C
440A/B/C 7650 200 10.1 10.3 11.7 24.2 460 600


440C Fa'amatalaga Fa'atatau

ISA Siamani Iapani Ausetalia
ASTM A276-98b 440C
SAE 51440C AISI 440C
UNS S44004
W.Nr 1.4125 X105CrMo17 JIS G4303 SuS 440C AS 2837-1986 440C



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