304 / 304HC Bakin karfe kwallaye
|
Sigogi |
Bayanin samfura |
|
Sunan Samfur: |
304 bakin karfe ballS / 304 bakin karfe beadS |
|
Kayan abu: |
304 / 304HC |
|
Girman: |
0.5mm-80mm |
|
Taurin: |
HRC26-30 |
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Matsayin Samarwa: |
ISO3290 2001 GB / T308.1-2013 DIN5401-2002 |
|
Haɗin sunadarai na 304 kwallayen bakin karfe |
|
|
C |
0.07% max. |
|
Si |
1.00% max. |
|
Mn |
2.00% max. |
|
P |
0.045% max. |
|
S |
0.030% max. |
|
Cr |
17.00 zuwa 19.00% |
|
Ni |
8.00 - 10.00% |
SUJ304/ SUS304L / SUS304Cu bakin karfe kwallaye Kwatanta:
SUS304 kwallaye bakin karfe: yana da kyakkyawan juriya na lalata, juriya mai zafi, ƙarancin zafin jiki da ƙarancin kayan inji, kyakkyawan aiki mai zafi irin su hatimi da lankwasawa, babu wani sabon abu mai warkarwa na zafin jiki, mara magnetic. Ana amfani dashi ko'ina a cikin kayan gida (rukuni na 1, kayan tebur), ɗakuna, bututun cikin gida, dumama ruwa, tukunyar wanka, baho, ɓangarorin mota, kayan aikin likitanci, kayan gini, sunadarai, masana'antar abinci, aikin gona, da sassan jirgi.
SUS304Latattun ƙarfe na ƙarfe: ƙarfe na asali, wanda aka fi amfani da shi; kyakkyawan lalata juriya da juriya mai zafi; kyakkyawan ƙarancin zafin jiki mai kyau da kayan aikin injiniya; tsari guda ɗaya, wanda ba magnetic zafi ba, amfani da zafin jiki -196– 800°C).
SUS304Cu bakin karfe kwallaye: Austenitic bakin karfe tare da 17Cr-7Ni-2Cu a matsayin ainihin abun da ke ciki; kyakkyawan tsari, musamman mai kyau waya zane da tsufa tsayin daka; -wannan juriya ta lalata kamar 304.
|
KASA |
MATSAYI |
SUNAN KAYA |
|||
|
SINA |
GB |
1Cr18Ni9 |
0Cr19Ni 9 |
0Cr17Ni12Mo2 |
3Cr13 |
|
Amurka |
AISI |
302 |
304 |
316 |
420 |
|
JAPAN |
JIS |
SUS302 |
SUS304 |
SUS316 |
SUS420J2 |
|
DAN ADAM |
DIN |
X12CrNi188 |
X5CNN189 |
X5CrNiMn18 |
X30Cr13 |
|
1.4300 |
1.4301 |
10 (1.4401) |
1.4028 |
||
Ka'idar bakin karfe kwalliya:
Bakin karfe kwallaye ba hujja bane, amma ba sauƙin tsatsa ba. Ka'idar ita ce cewa ta hanyar karin chromium, an samar da danshi mai tsananin chromium oxide a saman karfen, wanda zai iya toshe hanyar sake saduwa tsakanin karfe da iska, ta yadda oxygen din da ke cikin iska ba zai iya shiga karfen ba ball, game da shi hana Sakamakon karfe kwallaye rusting.
Ka'idodin Chinaasa na China (CNS), Ka'idodin Masana'antu na Japan (JIS) da Cibiyar Tama da ƙarfe ta Amurka (AISI) suna amfani da lambobi uku don nuna baƙin ƙarfe daban-daban, waɗanda aka ambata a cikin masana'antar, wanda jerin 200 ya kasance chromium-nickel-manganese -based austenitic Bakin karfe, jerin 300 sune chromium-nickel austenitic bakin karfe, 400 jerin chromium bakin karfe (wanda akafi sani da iron), gami da martensite da ferrite.
