20CrMo na-ekpo ọkụ mpịakọta ígwè mpempe akwụkwọ

A na-eji ígwè okirikiri ígwè eme ihe n'ọtụtụ ígwè ọrụ, ime ụgbọ ala, ụgbọ okporo ígwè, ígwè ọrụ m, ígwè petoleum, ígwè ọrụ ugbo na ụlọ ọrụ obodo dị ka ụdị osisi ọ bụla, kposara, eriri njikọ, ngwa ngwa ngwa, ngwa ngwa, akụkụ ọkọlọtọ, spanners fasteners, structural. akụkụ maka ụgbọ ala na ígwè ọrụ ugbo, elu na elu aka uwe, rollers na bọọlụ maka ebu ime.
GB 20CrMo steel bụ ụdị ọla alloy China maka injinia na ebumnuche nhazi usoro, nke a na-ejikarị emenyụ ma ọ bụ iwe ọkụ ma ọ bụ ịgbanye na ịnyụ ọkụ. Ihe 20CrMo nwere ike ikpo ọkụ dị elu, ike siri ike dị mma, enweghị iwe ọkụ, ụdị plastik oyi, ezigbo igwe na weldability.

20crmo Alloy Steel Bar Chemical mejupụtara

Ọkwa	C	Si	Mn	P	S	Cr	Mo
20CrMo	0.17-0.24	0.17-0.37	0.40-0.70	≤0.030	≤0.030	0.80-1.10	0.15-0.25

Ngwongwo igwe:

Ike ọdụdọ σb (MPa)	Mpụta Ike 0.2 (MPa)	Ogologo oge 5 (%)	Mbelata mpaghara crosssection ψ (%)	Arụ ọrụ ballistic Akv (J)	Uru siri ike na-akụtu αkv (J/cm2)	Isi ike (HB)	Nha ụdịdị
Nkeji 835	Nkeji 540	Nkeji 10	Nkeji 40	Nkeji 47	Nkeji 59	Kachasị 179	15mm

Ngwa

A na-eji 20CrMo alloy steel rụọ ọrụ mgbasa ozi na-adịghị emebi emebi na akụrụngwa kemịkalụ na ọkpọkọ nrụgide dị elu, ihe nrụnye, turbines uzuoku, agụba ọkụ na forgings na-arụ ọrụ okpomọkụ n'okpuru 250 Celsius C, yana akụkụ dị mkpa carburizing dị ka gia na ogwe n'ozuzu igwe. . Enwere ike iji ya n'ọnọdụ nke 1Cr13 ígwè iji rụpụta nrụgide ọkara, turbines uzuoku dị ala na mpaghara nrụgide uzuoku ọkụ na-ekpo ọkụ na-arụ ọrụ agụba.

Nkọwapụta ọgwụgwọ okpomọkụ

• Igwe ọkụ na-ekpo ọkụ nke mbụ: 880 Celsius C (onye na-emenyụ ọkụ: mmiri, mmanụ)
• Okpomọkụ kpo oku: 500C (onye nnọchi anya - mmiri, mmanụ)

Nrịbama nhata

20CrMo ihe kwekọrọ na US ASTM, European Germany DIN EN, British BS EN, France NF EN, Japanese JIS, na ọkọlọtọ ISO. (Maka ntụaka)

20CrMo ígwè dakọtara

China

USA

Germany

Japan

France

UK

ISO

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GB/T 3077

20CrMo

AISI SAE; ASTM A29 / A29M

4120

DIN EN 10083-3

25CrMo4 (1.7218)

JIS G4053

SCM420

NF EN 10083-3, NF A35-551

25CrMo4 (1.7218), 18CD4

TS EN 10083-3 BS 970 Nkeji 1

25CrMo4 (1.7218), 708M20

ISO 683-1

18CrMo4