Kedu ihe ị maara gbasara adịgboroja A105?

Standard aha: carbon ígwè forgings maka ọkpọkọ akụkụ.
N'ihi na naanị otu ụdị carbon ígwèịgha ụghaakọwapụtara n'ụkpụrụ a, a na-ahụta A105 dị ka ọkwa nchara carbon nke forging.
A105 bụkwa koodu ihe onwunwe, nke bụ nke ígwè pụrụ iche ma bụrụ igwe oyi akpụkọrọ akpụkọ.
A105bụ obere carbon ígwè forging, yiri 20 ígwè. Enwere ụkpụrụ abụọ, otu bụ ọkọlọtọ America ASTM A105/A105M Carbon Steel Forgings maka akụrụngwa ọkpọkọ, nke ọzọ bụ ọkọlọtọ China GB/T12228-2006 Ọnọdụ nka maka Carbon Steel Forgings for General Purpose Valves.
Ihe ọkwa: A105 Standard: ASTM A105 Carbon ígwè forgings maka ọkpọkọ usoro components Mba na mpaghara: USA ígwè otu: structural ígwè ntụnyere: 1.0402 EuropeanUnion/EN ntụnyere 1.0406 EuropeanUnion/EN ntụnyere 1.0477 EuropeanUnion/EN ntụnyere 1.0478 EuropeanUnion/EN0 ntụnyere 1.0478 EuropeanUnion/00. Ntụle EN

Ihe mejupụtara

C: ≤ 0.35, Si: ≤ 0.35 , Mn: 0.6-1.05 , S: ≤ 0.050 , P: ≤ 0.040, Cu ≤ 0.4, Ni ≤ 0.4 , Mo ≤, 0.3≤ 0.12 , C
Ngwongwo arụrụ arụ dị n'etiti 20 # nchara arụrụ arụ na 16Mn akpara akpa.
Njirimara igwe (Mpa)
Ike tensile: (σ b)≥485Mpa
Ike mpụta (σ s)≥250Mpa
Ntugharị azụ (δ)≥ 22%
Mbelata mpaghara (ψ)≥ 30%
Isi ike ≤ HB187

A105 carbon structural ígwè
A105 bụ American ASTM ọkọlọtọ nọmba, ASTM A105/A105M carbon ígwè forgings maka ọkpọkọ components, na A na-anọchi anya nkịtị carbon structural ígwè. Ọ bụ nke ígwè pụrụ iche ma bụrụkwa ụdị nchara oyi kpụrụ akpụ. A105 bụ obere carbon ígwè forging, yiri 20 ígwè.
Rịba ama: Na usoro pipeline, n'ozuzu A105 nwere ike dochie nọmba 20, ma Nke 20 enweghị ike dochie anya A105 kpamkpam, n'ihi na ike dị iche ka dị ukwuu. Otú ọ dị, nguzogide corrosion cracking (SCC) nke A105 dị ntakịrị njọ karịa nke 20.

A105 Kedu ihe dị iche na ígwè 20
A105 bụ obere carbon ígwè forging. The carbon ọdịnaya nke carbon structural ígwè bụ banyere 0.05% ~ 0.70%, na ụfọdụ nwere ike ịdị elu dị ka 0.90%. A105 bụ American ASTM ọkọlọtọ nọmba, na A na-anọchi anya nkịtị carbon structural ígwè. Na ọkọlọtọ a, ọ bụ naanị otu ụdị carbon steel forging ka akọwapụtara, yana A105 ka a na-ewerekwa dị ka ọkwa nchara carbon nchara. A105 bụkwa koodu ihe onwunwe, nke bụ nke ígwè pụrụ iche ma bụrụ igwe oyi akpụkọrọ akpụkọ. A105 bụ obere carbon ígwè forging, yiri 20 ígwè. Enwere ụkpụrụ abụọ, otu bụ ọkọlọtọ America ASTM A105/A105M Carbon Steel Forgings maka akụrụngwa ọkpọkọ, nke ọzọ bụ ọkọlọtọ China GB/T12228-2006 Ọnọdụ nka maka Carbon Steel Forgings for General Purpose Valves. The carbon ọdịnaya nke carbon structural ígwè bụ banyere 0.05% ~ 0.70%, na ụfọdụ nwere ike ịdị elu dị ka 0.90%. Na usoro pipeline, n'ozuzu A105 nwere ike dochie nọmba 20, ma Nke 20 enweghị ike dochie A105 kpamkpam, n'ihi na ike dị iche ka dị ukwuu. Otú ọ dị, nguzogide corrosion cracking (SCC) nke A105 dị ntakịrị njọ karịa nke 20.
Enwere ike kewaa ya n'ime ígwè arụrụ arụ carbon nkịtị yana nchara arụrụ arụ carbon dị elu. Ọ nwere ọtụtụ ojiji na-eji nnukwu ego. A na-ejikarị ya n'okporo ụzọ ụgbọ oloko, akwa mmiri, ọrụ ihe owuwu dị iche iche, na-emepụta ihe dị iche iche metal dị iche iche na-ebu ibu static, na akụkụ ndị na-adịghị mkpa na ihe ndị na-emepụta ihe na-adịghị mkpa ọgwụgwọ okpomọkụ.