420 / 420C igwe anaghị agba nchara
|
Oke |
Nkọwa ngwaahịa |
|
Product aha: |
420 igwe anaghị agba nchara bọl / 420C igwe anaghị agba nchara bead |
|
Ihe: |
420 / 420C |
|
Nha: |
0.35mm-50mm |
|
Ekweghị ekwe: |
420 HRC52-55; 420C HRC54-60; |
|
Standardkpụrụ Production: |
ISO3290 2001 GB / T308.1-2013 DIN5401-2002 |
|
Chemical mejupụtara nke 420 bọọlụ igwe anaghị agba nchara |
|
|
C |
0.28-0．36% |
|
Kr |
12.0-14.0% |
|
Na |
0,80% Max |
|
Mn |
1.0% Max. |
|
P |
0,04% Max |
|
S |
0,030% Max |
|
Mo |
——– |
SUS410 / SUS420J2 / SUS430 igwe anaghị agba nchara beads Comparison：
SUS410: Martensite na-anọchite anya ọkwa nchara, nwere ike dị elu na nnukwu ike (magnetik); nkwụsi ike na-adịghị mma, adịghị adabara maka ojiji gburugburu oke corrosive; obere C ọdịnaya, ịrụ ọrụ dị mma, na elu nwere ike ime ka obi sie ike site na ọgwụgwọ okpomọkụ.
SUS420J2: Martensite na-anọchite anya ọkwa nchara, nwere ike dị elu na nnukwu ike (magnetik); adịghị ike nkwụsị nke corrosion, nhazi adịghị mma na nhazi, na nkwụsi ike dị mma; enwere ike igha oku oku iji meziwanye ihe eji eme ya. A na-eji ya eme ihe maka ịhazi mma, nozzles, valves, ndị ọchịchị, na tebụl.
SOS430: Low thermal mgbasa ọnụego, ezi ịkpụzi na ọxịdashọn na-eguzogide. Kwesịrị ekwesị maka ngwa na-eguzogide okpomọkụ, ndị na-ere ọkụ, ngwa ụlọ, klaasị 2 klaasị, kichin sink. Ọnụ ala, ezigbo ịrụ ọrụ dị mma bụ ezigbo nnọchi maka SUS304; ezi corrosion eguzogide, ahụkarị ndị na-abụghị okpomọkụ ọgwụgwọ hardenable ferritic igwe anaghị agba nchara.
|
Mba |
EGO |
AH NAME Ihe |
|||
|
CHINA |
GB |
1Cr18Ni9 |
0Cr19Ni 9 |
0Cr17Ni12Mo2 |
3Cr 13 |
|
USA |
AISI |
302 |
304 |
316 |
420 |
|
JAPAN |
JIS |
SOS302 |
NZO304 |
OBI 1616 |
SUS420J2 |
|
GEMANY |
DIN |
MGBE188 |
MMA 1818 |
MMA5185 |
MMA 133 |
|
1.4300 |
1.4301 |
10 (1.4401) |
1.4028 |
||
Ofkpụrụ nke igwe anaghị agba nchara:
Igwe anaghị agba nchara bekee adịghị nchara-àmà, ma ọ dịghị mfe nchara. Principlekpụrụ bụ na site na mgbakwunye nke chromium, a na-emepụta akwa oyi akwa chromium oxide n'elu nchara ahụ, nke nwere ike igbochi nlọghachi kọntaktị n'etiti nchara na ikuku, nke mere na ikuku ikuku dị na ikuku enweghị ike ịbanye nchara bọl, si otú ahụ na-egbochi Mmetụta nke ígwè chaplet rusting.
Nationalkpụrụ China National (CNS), Japanese Industrial Standards (JIS) na American Iron and Steel Institute (AISI) na-eji akara atọ iji gosipụta igwe anaghị agba nchara, nke a na-ekwukarị na ụlọ ọrụ, nke usoro 200 bụ chromium-nickel-manganese -based austenitic igwe anaghị agba nchara, 300 usoro bụ chromium-nickel austenitic igwe anaghị agba nchara, 400 usoro chromium igwe anaghị agba nchara (akpọkarị igwe anaghị agba), gụnyere martensite na ferrite.
