30CRMOV9 / 1.7707 ALLOY KARFE

30CrMoV9 karfe ne wanda a gabaɗaya aka yi niyya don ƙirƙira na ɓangarori masu ɓarna da zafin jiki, waɗanda galibi ana sarrafa su kuma daga baya nitrided. The gami 30CrMoV9 yawanci samar da EAF / VD / LF bi da electroslag refining (ESR) idan ya cancanta ga musamman manufa. Bars kuma, inda ya dace, ana yin amfani da jabu don gwajin ultrasonic dangane da matakin daban-daban bisa ga bukatun masu siye. Yawancin lokaci ana ba da sanduna masu haske a cikin yanayin annealed, ko kuma mai haske musamman.

KASHIN KASHI NA 30CRMOV9

C	Mn	Si	P	S	Cr	Ni	Mo	V
0.26-0.34	0.40-0.70	0.40 max	0.035 max	0.035 max	2.30-2.70	0.60 max	0.15-0.25	0.10-0.20

KAYAN MICHANICAL NA 30CRMOV9

Tsari	Diamita (mm)	Ƙarfin Tensile Rm (Mpa)	Ƙarfin Haɓaka Rp0.2 (Mpa)	Tsawaita A5 (%)	Tasiri Darajar Kv (J) Zazzabi
QARSHE DA HAUSHI	160 max	900 min	700 min	12 min	35 min
QARSHE DA HAUSHI	160-330	800 min	590 min	14 min	35 min

DUKIYAR JIKI NA 30CRMOV9

Matasa module (GPa)	Rabon Poisson (-)	Samfurin Shear (GPa)	Yawan yawa (kg/m3)
210	0.3	80	7800
Matsakaicin CTE 20-300°C (µm/m°K)	Ƙayyadadden ƙarfin zafi 50/100°C (J/kg°K)	Yanayin zafin yanayi (W/m°K)	Juriya na lantarki Yanayin yanayi (µΩm)
12	460-480	40 - 45	0.20 - 0.25

MAGANIN ZAFIN 30CRMOV9:

1. Mai laushi mai laushi: Zafi zuwa 680-720oC, yi sanyi a hankali. Wannan zai haifar da matsakaicin taurin Brinell na 248.
2. Nitriding:
3. Gas / plasma nitriding zafin jiki (gas, gishiri wanka): 570-580oC
4. Gas /Plasma nitriding zafin jiki (foda, plasma): 580oC
5. Taurin saman bayan nitriding: 800 HV
6. Hardening: Taurara daga zafin jiki na 850-880oC sannan kuma quenching mai.

HUKUNCI NA 30CRMOV9:

• Yanayin zafin jiki: 570-680oC.

FASAHA NA 30CRMOV9:

• Zafin kafa mai zafi: 1050-850oC.

SIFFOFIN DA AKE SAMU:

• Black bar / Flat Bar / Square mashaya /Pipe, /Steel tsiri, / sheet
• Mai haske – bawon + goge, niƙa mara tsakiya
• Ƙirƙira - zobe, bututu, casing bututu, fayafai, shaft

ABUBUWAN NASARA NA 30CRMOV9:

Alloy tsarin karfe ana amfani da ko'ina a cikin fayil na jirgin ruwa, abin hawa, jirgin sama, shiryar da makami mai linzami, makamai, dogo, gadoji, matsa lamba jirgin ruwa, inji kayan aikin, inji aka gyara tare da girma sashe size da sauransu., Mechanical gears, gear shaft, main axis, bawul sanda, Mechanical sassa - haɗa sanda, aron kusa da goro, Multidiameter shaft, Matsa lamba jirgin ruwa, sumul bututu