309S Bakin Karfe
Bakin Karfe 309S shine babban -chromium, babban-nickel austenitic bakin karfe wanda aka ƙera don mafi girman juriya da iskar oxygen da ƙarfin zafin jiki-. A matsayin ƙaramin - bambance-bambancen carbon na maki 309, yana ba da ingantacciyar juriya ga lalata tsakanin granular, yana mai da shi dacewa musamman ga aikace-aikacen da suka haɗa da tsayin daka zuwa yanayin zafi mai tsayi da yanayin zafi.
Bayanin Samfura
Bakin Karfe 309S shine babban -chromium, babban-nickel austenitic bakin karfe wanda aka ƙera don mafi girman juriya da iskar oxygen da ƙarfin zafin jiki-. A matsayin ƙaramin - bambance-bambancen carbon na maki 309, yana ba da ingantacciyar juriya ga lalata tsakanin granular, yana mai da shi dacewa musamman ga aikace-aikacen da suka haɗa da tsayin daka zuwa yanayin zafi mai tsayi da yanayin zafi.
Juriya na lalata shine tsayayyen sifa na 309S. Babban abun ciki na chromium yana ba da kyakkyawan juriya ga iskar shaka a cikin iska, yana mai da shi iya jure ci gaba da sabis a yanayin zafi har zuwa digiri 980 (digiri 1800 F) da bayyanar tsaka-tsaki har zuwa digiri 1095 (digiri 2000 F) ba tare da ƙima ba. Yana ba da kyakkyawan juriya ga sulfur{7}mai ɗauke da mahalli da yawancin yanayin masana'antu, kodayake juriyarsa ga chloride{8}}waɗanda ke haifar da rami yana kama da 304 maimakon molybdenum{10}} ingantattun maki. Ƙananan abun ciki na carbon yana tabbatar da cewa yana riƙe da juriyar lalatawarsa bayan walda, yana kawar da buƙatar saƙon walda a yawancin aikace-aikace.
Haɗin Sinadari
|
C |
Si |
Mn |
P |
S |
Cr |
Ni |
|
|
Min |
- |
- |
- |
- |
- |
22 |
12 |
|
Max |
0.08 |
1 |
2 |
0.045 |
0.03 |
24 |
15 |
Kayayyakin Kayayyaki
|
Yawan yawa |
Matsayin narkewa |
Mafi ƙarancin kayan aikin injina a zafin daki |
||
|
Ƙarfin Ƙarfin Ƙarfi |
Ƙarfin Haɓaka |
Tsawaitawa |
||
|
g/cm3 |
digiri |
Rm N/mm2 |
Rp0.2N/mm2 |
A5% |
|
7.98 |
1400~1450 |
515 |
205 |
40% |
Siffar
Babban abun ciki na chromium yana ba da damar samar da barga mai kariya na chromium oxide a yanayin zafi mai tsayi, yana ba da damar ci gaba da aiki har zuwa digiri 1150 (sabis na tsaka-tsaki har zuwa digiri 1035). Idan aka kwatanta da jerin 304, yana ba da mafi girma{4}} juriya na iskar oxygen da juriya na carburization, kodayake yana da iyakancewar juriyar lalata chloride. Karancin -aramin abun da ke tattare da sinadarin carbon ( Kasa ko daidai da 0.03%) yana rage haɗarin walda hankali, yana mai da shi dacewa da aikace-aikacen da ke buƙatar amincin walda-.
Aikace-aikace
Abubuwan Furnace Masana'antu: Layukan tanderun jiyya na zafi, bututu masu haskakawa, sassa masu ƙonawa (mai tsayi har zuwa digiri 1100)
Kayayyakin Petrochemical:Bututun tanderu mai zafi mai zafi-, na'urorin ƙirƙira
Masana'antar Wutar Lantarki:Taimakon tukunyar jirgi, bututun iska mai zafi
Goyon bayan Refractory:Gilashin kiln kayan haɗi, kayan aikin yumbura
Hot Tags: 309s bakin karfe, China 309s bakin karfe masana'antun, masu kaya, masana'anta
Aika Aikace-aikacen
