420 / 420C bakin karfe

Short Bayani:

Samfurin fasali: Bakin karfe 420 yana da taurin kai, tsayin tsatsa mai kyau, juriya da juriya, maganadiso da ƙimar farashi Na iya zama mai mai ko bushe marufi.

Yankunan aikace-aikacen:420 bakin karfe kwalla ne galibi ana amfani dasu a cikin samfuran da ke buƙatar daidaito, taurin kai da rigakafin tsatsa, kamar su baƙin ƙarfe beran ƙarfe, nunin faifai na juzu'i, bizarin filastik, kayan haɗin mai, bawul, da sauransu;


Bayanin Samfura

Alamar samfur

Sigogi

Bayanin samfura

Sunan Samfur:

420 bakin karfe ball / 420C bakin karfe dutsen ado

Kayan abu:

420 / 420C

Girman:

0.35mm-50mm

Taurin:

420 HRC52-55; 420C HRC54-60;

Matsayin Samarwa:

ISO3290 2001 GB / T308.1-2013 DIN5401-2002

Haɗin sunadarai na 420 kwallayen bakin karfe

C

0.28-0.36%

Cr

12.0-14.0%

Si

0.80% Max

Mn

1,0% Max.

P

0.04% Mafi yawa

S

0.030% Mafi yawa

Mo

——–

SUS410 / SUS420J2 / SUS430 bakin karfe beads Kwatanta

SUS410: Martensite yana wakiltar darajar karfe, tare da ƙarfi mai ƙarfi da ƙarfi (magnetic); mummunan juriya ta lalata, bai dace da amfani ba a cikin mahalli masu lalata sosai; low C abun ciki, aiki mai kyau, da kuma farfajiya za a iya taurara ta magani mai zafi.

SUS420J2: Martensite yana wakiltar darajar karfe, tare da ƙarfi mai ƙarfi da ƙarfi (magnetic); rashin jituwa ta lalata lalata, rashin aiki mai kyau da tsari, da juriya mai kyau; yana iya zama zafi mai zafi don inganta kayan aikin inji. Ana amfani dashi ko'ina don sarrafa wukake, nozzles, bawuloli, masu mulki, da kayan tebur.

SUS430: Expansionananan haɓakar haɓakar thermal, kyakkyawan gyare-gyare da haɓakar haɓaka. Ya dace da kayan aiki masu jure zafin rana, masu ƙonawa, kayan aikin gida, ajin tebur na aji 2, kwandunan wanka. Priceananan farashi, kyakkyawan aiki shine madaidaicin maye gurbin SUS304; mai kyau lalata juriya, hankula marasa zafi magani hardenable ferritic bakin karfe.

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 beads ba hujja-tsatsa, amma ba sauki tsatsa. 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 beads 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.


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  • Na gaba:

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