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Cr12MoV cho woule asye ba wonn
Cr12MoV cho woule asye ba wonn
Cr12MoV cho woule asye ba wonn
Cr12MoV cho woule asye ba wonn

Cr12MoV cho woule asye ba wonn

Hardenability, dite, fòs ak severite nan asye mouri Cr12MoV apre trempe ak tanperaman pi wo pase CR12. Travay la ak yon dyamèt 300 ~ 400mm ka konplètman fè tèt di toujou, ak deformation trempe a piti, men plastisit tanperati ki wo a pòv. Cr12MoV se sitou itilize pou fabrike mwazi konpoze ak zouti ak gwo koup transvèsal, fòm konplèks, ak chaj travay lou.
Cr12MoV cho woule fe wonn ba enfòmasyon
Asye Cr12MoV gen gwo hardenability, ak moun ki gen yon koup transvèsal 300 a 400 mm oswa mwens ka konplètman etenn.
Li ka kenbe bon dite ak rezistans mete nan 300 ~ 400 ℃, severite li yo pi wo pase asye Cr12, ak chanjman volim li yo minim pandan trempe. Li ka itilize pou fabrike divès kalite mwazi ak zouti ak gwo koup transvèsal, fòm konplèks, epi kenbe tèt ak gwo chaj enpak. Pou egzanp, pwensonaj mouri ak fòm konplèks, foure sou mouri konplèks, asye gwo twou san fon desen mouri, fil fè desen, plak fil fil fil, frèt extrusion mouri, frèt koupe sizo, sikilè sikilè, zouti estanda, zouti mezire, elatriye.
Cr12MoV asye se yon wo-kabòn, segondè-molybdène lysic asye. Kontni kabòn li yo pi ba anpil pase sa yo ki an asye Crl2, epi li ajoute ak eleman molybdène ak vanadyòm, ki amelyore siyifikativman pwopriyete pwosesis tèmik asye a, severite enpak ak distribisyon carbure. Asye a gen gwo rezistans mete, hardenability, hardenability, severite, estabilite tèmik, fòs konpresiv, osi byen ke mikwo deformation, ekselan pèfòmans konplè ak adaptabilite vaste. Tanperati ralantisman chalè a se 520 ℃. Gwosè koupe a se anba a 4mm epi yo ka konplètman fè tèt di toujou. Rezistans nan mete nan asye sa a se 3 ~ 4 fwa pi wo pase sa yo ki nan yon asye zouti ki ba-fòs, ak volim nan trempe piti. Redi pwofondè: lwil oliv trempe 200 ~ 300mm.
Pandan pwosesis kristalizasyon an, yo fòme yon gwo kantite carbure blan eutektik (fraksyon sibstans kabònize a se apeprè 20%, ak tanperati eutektik la se apeprè 1150 ° C). Karbid sa yo trè difisil ak frajil. Malgre ke karbid yo kase nan yon sèten degre apre woule billet, karbid yo distribye nan bann, dal, blòk, ak pil sou direksyon woule a, ak degre nan segregasyon ogmante ak dyamèt asye a.
Chimik ak mekanik

Konpozisyon chimik% nan asye Cr12MoV

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) V (%) Cu (%)
1.45~1.70 ≤0.40 ≤0.40 ≤0.030 ≤0.030 11.00~12.50 ≤0.20 0.40~0.60 0.15~0.30 ≤0.30

Pwopriyete mekanik nan klas Cr12MoV
Prèv fòs
Rp0.2 (MPa)
Fòs rupture
Rm (MPa)
Enèji enpak
KV(J)
Elongasyon nan ka zo kase
A (%)
Rediksyon nan ka zo kase kwa seksyon
Z (%)
Kòm-Chalè-trete Kondisyon Brinell dite (HBW)
485(≥) 154(≥) 43 42 44 Solisyon ak aje, annealing, Ausaging, Q + T, elatriye 112

Cr12MoV ekivalan alyaj asye

Steel Kòd peyi a C (%) V (%) Si(%) Mn(%) P(%) S(%) Cr (%)
SKD11 CNS 1.4-1.6 0.2-0.5 ≦0.4 ≦0.6 ≦0.03 ≦0.03 11.0-13.0
Cr12MoV GB 1.45-1.70 0.15-0.30 ≦0.4 ≦0.4 ≦0.03 ≦0.03 11.0-12.5
SKD11 JIS 1.4-1.6 0.2-0.5 ≦0.4 ≦0.6 ≦0.03 ≦0.03 11.0-13.0
X165Cr-MoV12 DIN 1.55-1.75 0.1-0.5 0.25-0.40 0.2-0.4 ≦0.03 ≦0.03 11.0-12.0

Cr12MoV asye Gamme pwodwi yo

Kalite pwodwi Pwodwi yo Dimansyon Pwosesis yo Delivre estati
Plak/Fèy Plak/Fèy 0.08-200mm (T) * W * L Fòje, woule cho, ak woule frèt Rekwit, solisyon ak aje, Q + T, ACID-WASHED, piki eksplozif
Steel Bar Bar wonn, Bar plat, Bar kare Φ8-1200mm * L Forge, woule cho ak woule frèt, jete Nwa, vire graj, eksplozif piki,
Bobin/Bay Steel Coil / Steel Strip 0.03-16.0x1200mm Fwad-woule & Cho-woule Rekwit, solisyon ak aje, Q + T, ACID-WASHED, piki eksplozif
Tiyo/Tib Tiyo san pwoblèm/tib, tiyo soude/tib OD:6-219mm x WT:0.5-20.0mm Ekstrisyon cho, frèt trase, soude Rekwit, solisyon ak aje, Q + T, ACID-WASHED

Tretman chalè nan Cr12MoV Alloy Steel

spheroidizing annealing: 860 ℃ X 2h refwadisman founo a 750 ℃ ​​ak Lè sa a, refwadisman gwo founo dife a 500-550 ℃, retire deyò ak refwadisman lè.

Trempe + tanperaman: 1100℃ X 20min etap trempe + 700℃ X 1h tanperaman, retire deyò ak refwadisman lè

Trempe: 1030 ℃ X 40 min lwil oliv trempe (800 ℃ prechofaj, vakyòm 2.5 pa) Trempe: 250 ℃ X 1h

Aplikasyon

Travay frèt mouri asye, solidite asye, trempe, ak tanperaman dite, rezistans mete, fòs se pi wo pase Cr12. Itilize nan fabrike divès kalite matris stamping frèt ak zouti ki gen gwo seksyon transvèsal, fòm konplèks ak kondisyon travay lou, tankou pwensonaj mouri, koupe koupe, tiyo mouri, desen gwo twou san fon mouri, sikilè sikilè, zouti estanda, ak mezi fil woule mouri. , elatriye.

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