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CrWMn hot rolled baja babak bar
CrWMn hot rolled baja babak bar
CrWMn hot rolled baja babak bar
CrWMn hot rolled baja babak bar

CrWMn hot rolled baja babak bar

Plat baja mati CrWMn yaiku baja alat paduan, pendinginan minyak deformasi rendah baja mati kerja dingin.
Fitur Produk lan Aplikasi

CrWMn die steel plate punika alloy alat baja, lenga quenching kurang ewah-ewahan bentuk kadhemen digunakake die steel.The wearability baja, amarga kanggo nggabungake bagian sekedhik massa saka 1,20% ~ 1,60% saka tungsten, mbentuk carbide supaya sawise quenching lan suhu kurang duwe ⼀ atose lan resistance abrasion.Tungsten mbantu kanggo njaga pari-parian nggoleki saka nggawe baja luwih pliable.The baja sensitif kanggo mbentuk karbon, kang bisa nimbulaké agul-agul kanggo spalling.Sanajan kekuatan, atose lan kateguhan saka baja sing luwih dhuwur tinimbang baja karbon, wis cacat kayata gampang retak lan mecah retak amarga karbida segregation.The quenching cenderung kanggo baja karbon, lan sawetara aplikasi suda.The hardenability lan resistance abrasion saka baja uga atose saka kromium baja lan krom silikon baja sawise. quenching apik, lan kateguhan apik.
CrWMn utamané dipigunakaké kanggo baja alat karbon ora bisa nyukupi syarat salib gedhe, wangun luwih Komplek saka bagean mati, mbutuhake kurang ewah-ewahan bentuk quenching
1) Iki jenis baja iki digunakake digunakake ing Processing lancip baja, non-ferrous logam, materi dhasar saka mbukak cahya lan wangun Komplek kadhemen stamping mati, utamané ing kothak jam, instrument, dolanan lan industri produk, etc. hedging piring baja austenite, sheet baja silikon lan piring baja kekuatan dhuwur ora becik.

2) kekandelan saka baja bisa digunakake kanggo nggawe materi <1 mm saka blanking die Komplek pukulan shaped, cekung die, nyetel Piece, lan ⼀ intensif untaian drawing jero mati. Produksi pukulan nyaranake kekerasan 58 nganti 62 HRC, lan produksi cetakan cekung nyaranake kekerasan 60 ~ 64 HRC.

3) Digunakake kanggo nglebokake pukulan die kanthi resistensi nyandhang dhuwur lan bentuk kompleks ing die bending. Kekerasan punch die dianjurake dadi 58 ~ 62HRC lan 60-64hrc dianjurake dadi 60-64hrc nalika nggawe pukulan mati

4) A convex die lan concave die kanggo extrusion kadhemen die saka aluminium parts.The atose 60 ~ 62HRC dianjurake kanggo doyo die lan 62 ~ 64HRC dianjurake kanggo doyo die.

5) Kanggo extrusion kadhemen die saka bagean tembaga lan extrusion kadhemen mati lan mati bagean baja, atose dianjurake 62-64hrc.

6) Sawise digawe palsu, bisa digunakake kanggo nggawe cetakan veneer gedhe sing digunakake ing mesin tekanan luwih saka 1mm, biasane nambah kekerasan baja nganti 50-55hrc. Nanging, cacat jaringan sing jelas kayata struktur karbida banded utawa kromatografi cair kudu dikurangi utawa dihindari.

Kimia lan Fisik

Komposisi kimia

unsur

C

Si

Mn

S

Isi (%)

0.9-1.05

0.15-0.35

0.8-1.1

≤0.03

unsur

Cr

W

P

Isi (%)

0.9-1.2

1.2-1.6

≤0.03

Sifat fisik

Bahan

Induksi Magnetik Jenuh
/T

Resistance
Ω·m

Suhu Kritis ℃

CrWMn

1.82~1.86

0.24×10-6

Acl

Acm

Arl

750

940

710

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