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W18Cr4V inopisa yakakungurutswa simbi yakatenderedzwa mbariro
W18Cr4V inopisa yakakungurutswa simbi yakatenderedzwa mbariro
W18Cr4V inopisa yakakungurutswa simbi yakatenderedzwa mbariro
W18Cr4V inopisa yakakungurutswa simbi yakatenderedzwa mbariro

W18Cr4V inopisa yakakungurutswa simbi yakatenderedzwa mbariro

W18Cr4V is tungsten high-speed simbi, nekuoma kwepamusoro, kuoma kwakatsvuka uye kuoma kwekushisa kwepamusoro. Iyo yakawanda yekupisa kurapwa kwakaoma kuwedzeredza kudzima, kupisa kurapwa maitiro hakusi nyore oxidation uye decarbonization, kugaya kuita kuri nani. Kuomarara kwesimbi kunochengetwa paHRC 63-64 uye HRC 62-63 pa500 ° C uye 600 ° C, zvichiteerana, uye ine kuita kwakanaka kwekucheka kwenhamba huru yezvinhu zvakajairika kuti zvigadziriswe.
W18Cr4V inopisa yakakungurutswa simbi yakatenderedzwa mbariro ruzivo

Semutengesi ane ruzivo rwe GB W18Cr4V GB 9942 , hatingokwanisi kupa vatengi zvinhu zvakavimbiswa zveGB, asiwo kupa mutengo wakanaka uye wakagadzirirwa zvakakwana mushure mekutengesa sevhisi. Kunze kwezvo, kune zvakare nhevedzano yekuwedzera kukosha sevhisi, sekugovana ruzivo nevatengi, kusanganisira GB W18Cr4V GB 9942 chemical composition, W18Cr4V properties, W18Cr4V density, W18Cr4V simba, W18Cr4V yakaenzana, nezvimwe.

Chishandiso: Simbi inekumhanya-mhanya chikamu chikuru chefoged simbi mamiriro ehunyanzvi.

Kubatwa nekupisa: 1478°C - 1929°C.

Mold Steel/High Speed ​​Steel
Standard MaGrades
China Cr12, Cr12MoV, Cr12Mo1V1, 9CrWMn, 3Cr2Mo, 3Cr2NiMo, 4Cr13, 3Cr17Mo, 15Ni3Mn, 4Cr5MoSiV, 4Cr5MoSiV1,
W18Cr4V, W12Cr4V5Co5, W2Mo9Cr4VCo8, W6Mo5Cr4V2Co5, W9Mo3Cr4V, W6Mo5Cr4V2, W6Mo5Cr4V2Co8.
Siwidheni 8407, DF-2, XW-41, XW-42, 718H, S136, 718S, 718HH, S136H, 618HH ASP 60(PM60), ASP 30(PM30), ASP 23(PM23).
Japani SKD61, FDAC, SKD11, SKS3, SLD, DC53, NAK80, S-STAR(PAK90), G-STAR, SUS420, SUS420J2, PX88, PX5, SKH-9, SKH-51, SKH-55, SKH-59.
USA H13, D3, O1, D2, S7, A2, D6, P20, 420, 420S, P20HH, P20+NI, 420 MOD, P21, M2, M35, M42.
Jerimani 1.2343, 1.2344, 1.2344 ESR, 1.2343 ESR, 1.2379, 1.2510, 1.2436, 1.2080, 1.2311, 1.2711, 1.2316, 3, 3, 1.208, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2.
Mechanical uye Muviri

GB W18Cr4V GB 9942 Mechanical

GB W18Cr4V GB 9942 properties, GB W18Cr4V GB 9942 Mechanical Properties, GB W18Cr4V GB 9942 kuoma, GB W18Cr4V GB 9942 simba, goho

Yield
Rp0.2 (MPa)

Tensile
Rm (MPa)

Impact
KV/Ku (J)

Elongation
A (%)

Kuderedzwa kwechikamu chemuchinjikwa pane kuputsika
Z (%)

As-Heat-Treated Condition

Brinell kuoma (HBW)

884 (≥) 443 (≥) 41 42 14 Solution uye Kuchembera, Annealing, Ausaging, Q+T, nezvimwewo 343

GB W18Cr4V GB 9942 Yenyama

Zvimiro zveGB W18Cr4V GB 9942 zvikuru zvinovhara modulus ye elasticity, coefficient of thermal conductivity, thermal conductivity, chaivo simba rekupisa, kukosha kwemagetsi kuramba, density, reshiyo yepoisson, nezvimwe.

Tembiricha
(°C)

Modulus ye elasticity
(GPA)

Zvinoreva coefficient yekuwedzera kwekupisa 10-6/(°C) pakati pe20(°C) uye

Thermal conductivity
(W/m·°C)

Kunyanya kupisa simba
(J/kg·°C)

Yakananga magetsi resistivity
(Ω mm²/m)

Density
(kg/dm³)

Poisson's coefficient, ν

14 - - 0.41 -
125 547 - 32.3 221 -
839 - 12 14.2 113 131

W18Cr4V mamiriro ekutumira: inopisa yakakungurutswa, yakaumbwa uye inotonhora inokweva masimbi masimbi anounzwa mune annealed state; masimbi anopisa akakungurutswa uye akafukidzwa simbi anounzwa mune annealed + dzimwe nzira dzekugadzirisa (peeling, kudhirowa kwemwenje, kupurisa, nezvimwewo).

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