ASTM1020/1035/1045/4140 ST52 27SiMn 41Cr4 nnukwu mgbidi mgbidi enweghị nkebi nke igwe anaghị agba nchara.

ASTM1020/1035/1045/4140 ST52 27SiMn 41Cr4 Igwe mgbidi dị arọ na-enweghị ntụpọ ígwè ọkpọkọ egosipụtara

Nkọwa dị mkpirikpi:

Ọkpụkpụ ígwè na-enweghị nkebi mgbidi dị arọ bụ ụdị ọkpọkọ nwere ọkpụrụkpụ mgbidi dị elu karịa nkezi.

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Nkọwa ngwaahịa

Mkpado ngwaahịa

Ngosipụta ngwaahịa

Okwu Mmalite ngwaahịa

Ọkpụkpụ ígwè na-enweghị nkebi mgbidi dị arọ bụ ụdị ọkpọkọ nwere ọkpụrụkpụ mgbidi dị elu karịa nkezi.Enwere ike kewaa usoro nrụpụta nke mgbidi dị arọ nchara na-enweghị ntụpọ n'ime ụzọ anọ bụ isi: oyi adọtara, oyi na-atụ oyi, ikpo ọkụ na-ekpo ọkụ, na mgbasawanye ọkụ.Dị ka ebumnuche ahụ si dị, enwere ike kewaa ya na ọkpọkọ ígwè na-enweghị ntụpọ maka nhazi;ọkpọkọ igwe anaghị agba nchara maka njem mmiri;elu-nrụgide enweghị nkebi ígwè ọkpọkọ maka ji esi mmiri ọkụ;nnukwu nrụgide enweghị nkebi ígwè ọkpọkọ maka akụrụngwa fatịlaịza;ọkpọkọ nchara na-enweghị nkebi maka mkpọ ala ala;ọkpọkọ nchara na-enweghị nkebi maka igwu mmanụ;ọkpọkọ igwe anaghị agba nchara maka mgbawa mmanụ;ọkpọkọ igwe anaghị agba nchara maka ịrụ ụgbọ mmiri;dị iche iche alloy ọkpọkọ.A na-egosipụta ọkpọkọ nchara na-enweghị nkebi site na dayameta mpụta na ọkpụrụkpụ mgbidi.

Ngwakọta kemịkalụ

Ọkwa ígwè	C	Si	Mn	S	P	Cr	Ni	Cu	Mo
ASTM1020	0.17-0.23	0.17-0.37	0.35-0.65	≤0.035	≤0.035	≤0.25	≤0.30	≤0.25
ASTM1035	0.32-0.39	0.17-0.37	0.50-0.80	≤0.035	≤0.035	≤0.25	≤0.30	≤0.25
ASTM1045	0.42-0.50	0.17-0.37	0.50-0.80	≤0.035	≤0.035	≤0.25	≤0.25	≤0.25
ASTM4140	0.38-0.45	0.17-0.37	0.50-0.80	≤0.035	≤0.035	0.90-1.20	≤0.30	≤0.30	0.15-0.25
ST52	0.12-0.20	0.20-0.55	1.20-1.60	≤0.035	≤0.035	≤0.25	≤0.25	≤0.25
27 Simn	0.24-0.32	1.10-1.40	1.10-1.40	≤0.035	≤0.035	≤0.30	≤0.30		≤0.15
41Cr4	0.37-0.44	0.17-0.37	0.50-0.80	≤0.035	≤0.035	0.80-1.10	≤0.30	≤0.25	≤0.10

Ihe eji arụ ọrụ

Ọkwa ígwè	Ike tensile σb (MPa)	Mpụta Ike σs (MPa)	Mgbatị δ5 (%)	Mmetụta ike Akv (J)	Mbelata nke ngalaba ψ (%)	uru ike ike mmetụta αkv (J/cm2)	Isi ike HB
ASTM1020	≥410	≥245	≥25		≥55		≤156
ASTM 1035	≥530 (54)	≥315 (32)	≥20	≥55	≥45	≥69 (7)	≤197
ASTM 1045	≥600	≥355	≥16	≥39	≥40	≥49 (5)	≤229
ASTM 4140	1080 (110)	930 (95)	≥12	≥63	≥45	≥78 (8)	≤217
ST52	≥490	≥345	≥21	≥31			121-178
27 Simn	≥980	≥835	≥12	≥39	≥40		≤217
41Cr4	≥810	≥785	≥9	≥47	≥45		≤207

Usoro mmepụta

Gburugburu tube billet → kpo oku → ịkpọpu → mpịakọta mpịakọta atọ, ntụgharị na-aga n'ihu ma ọ bụ extrusion → ịdọpụ → nha (ma ọ bụ ibelata dayameta) → jụrụ oyi → ịgbatị → ule hydraulic (ma ọ bụ nchọpụta ntụpọ) → akara → nkwakọba ihe.

Ubi ngwa

A na-ejikarị ọkpọkọ igwe anaghị agba nchara mgbidi siri ike na nchekwa mmiri, petrochemical, kemịkalụ, ọkụ eletrik, ogbugba mmiri n'ubi, iwu obodo na ụlọ ọrụ ndị ọzọ.Maka njem mmiri mmiri: mmiri na-agbapụta mmiri.Ụgbọ njem gas: gas sitere n'okike, uzuoku, mmanụ mmanụ mmiri.Ihe eji arụ ọrụ: ejiri ya dị ka piling pipes;ọdụ ụgbọ mmiri, okporo ụzọ, ụlọ na ihe ndị ọzọ.

Nke gara aga: Igwe kwụ ọtọ dị elu ST45 ST52 SAE1045 27SiMn enweghị nkebi Honed Tube maka Cylinder Hydraulic

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