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Lehae > Lihlahisoa > Profaele ea tšepe > Litšepe Round Bars
Litšepe tse chitja tsa W18Cr4V tse chesang
Litšepe tse chitja tsa W18Cr4V tse chesang
Litšepe tse chitja tsa W18Cr4V tse chesang
Litšepe tse chitja tsa W18Cr4V tse chesang
Litšepe tse chitja tsa W18Cr4V tse chesang
Litšepe tse chitja tsa W18Cr4V tse chesang
Litšepe tse chitja tsa W18Cr4V tse chesang
Litšepe tse chitja tsa W18Cr4V tse chesang

Litšepe tse chitja tsa W18Cr4V tse chesang

W18Cr4V ke tšepe ea tungsten ea lebelo le phahameng, e nang le boima bo phahameng, boima bo bofubelu le boima bo phahameng ba mocheso. Mefuta e mengata ea phekolo ea mocheso e thata ho feta ho tima, mokhoa oa phekolo ea mocheso ha o bonolo ho oxidation le decarbonization, ts'ebetso ea ho sila e molemo. Ho thatafala ha tšepe ho bolokiloe ho HRC 63-64 le HRC 62-63 ho 500 ° C le 600 ° C, ka ho latellana, 'me e na le ts'ebetso e ntle ea ho itšeha bakeng sa palo e kholo ea lisebelisoa tse akaretsang tse lokelang ho sebetsoa.
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Lintlha tsa W18Cr4V tse chesang tse pota-potiloeng ke tšepe Mechini le 'Mele
Lintlha tsa W18Cr4V tse chesang tse pota-potiloeng ke tšepe

Joalo ka morekisi ea nang le boiphihlelo ba GB W18Cr4V GB 9942 , re ke ke ra fa bareki feela lihlahisoa tsa GB tse netefalitsoeng, empa hape re fana ka litheko tse ntle tse nang le tšebeletso e felletseng ka mor'a thekiso. Ntle le moo, ho boetse ho na le letoto la litšebeletso tsa boleng bo eketsehileng, joalo ka ho arolelana tlhahisoleseling le bareki, ho kenyeletsoa GB W18Cr4V GB 9942 chemical composition, W18Cr4V properties, W18Cr4V density, W18Cr4V strength, W18Cr4V e lekanang, joalo-joalo.

Kopo: High-speed tool steel karolo e kgolo ya maemo a tekheniki a forged steel.

Ho phekoloa mocheso: 1478°C - 1929°C.

Mold Steel/ High Speed ​​Steel
Standard Mephato
China Cr12, Cr12MoV, Cr12Mo1V1, 9CrWMn, 3Cr2Mo, 3Cr2NiMo, 4Cr13, 3Cr17Mo, 15Ni3Mn, 4Cr5MoSiV, 4Cr5MoSiV1,
W18Cr4V, W12Cr4V5Co5, W2Mo9Cr4VCo8, W6Mo5Cr4V2Co5, W9Mo3Cr4V, W6Mo5Cr4V2, W6Mo5Cr4V2Co8.
Sweden 8407, DF-2, XW-41, XW-42, 718H, S136, 718S, 718HH, S136H, 618HH ASP 60(PM60), ASP 30(PM30), ASP 23(PM23).
Japane 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.
Jeremane 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, 2, 3, 3, 3, 3, 3, 2.
Mechini le 'Mele

GB W18Cr4V GB 9942 Mechini

GB W18Cr4V GB 9942 properties, GB W18Cr4V GB 9942 Mechanical Properties, GB W18Cr4V GB 9942 hardness, GB W18Cr4V GB 9942 matla a teteaneng, ho kotula matla

Khefutsa
Rp0.2 (MPa)

Tensile
Rm (MPa)

Tšusumetso
KV/Ku (J)

Elongation
A (%)

Ho fokotseha ha karolo ea sefapano ho robeha
Z (%)

Boemo ba ho Tšoaroa ke Mocheso

Brinell hardness (HBW)
884 (≥) 443 (≥) 41 42 14 Tharollo le botsofali, Annealing, Ausaging, Q+T, joalo-joalo 343

GB W18Cr4V GB 9942 'Mele

Maemo a 'mele a GB W18Cr4V GB 9942 haholo a koahela modulus ea elasticity, coefficient of the thermal conductivity, thermal conductivity, special capacity ea thermal, value ea motlakase, density, poisson's ratio, joalo-joalo.

Mocheso
(°C)

Modulus ea elasticity
(GPA)

Kakaretso coefficient ea katoloso ea mocheso 10-6/(°C) lipakeng tsa 20(°C) le

Thermal conductivity
(W/m·°C)

Matla a khethehileng a mocheso
(J/kg·°C)

Restivity e khethehileng ea motlakase
(Ω mm²/m)

Botenya
(kg/dm³)

Poisson's coefficient, ν
14 - - 0.41 -
125 547 - 32.3 221 -
839 - 12 14.2 113 131

Boemo ba ho fana ka W18Cr4V: litšepe tse chesang tse kolobisitsoeng, tse ferekaneng le tse batang li tsamaisoa li le boemong bo hlephileng; Litšepe tse chesang le tse entsoeng ka tšepe li fanoa ka mekhoa e meng ea ts'ebetso (ho ebola, ho penta, ho penta, joalo-joalo).

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