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ASTM A333 Ọkwa 6: Njirimara isi na ihe ndị ọzọ

ASTM A333 ọkwa 6 bụa enweghị nkebi na welded carbon ígwè anwụrụ e mere iji nagide okpomọkụ dị ka obere ka-45°C, na kacha ntaike tensile nke 415 MPana kacha ntaike nke 240 MPa.

Bọtịnụ igodo nsoroụzọ

Oke

Mbibiri: ASTM A333 GR.6;

Ụdị ọkpọkọ ígwè: carbon ígwè;

Ụdị ọkpọ ígwè: Igwe anaghị agba nchara na welded;

Okpomọkụ Ọdabara: A na-ejikarị na gburugburu ebe ọrụ ebe okpomọkụ imewe bụ opekempe nke -45°C, ma ọ bụ -50°F;

Ụkpụrụ ntụaka

Ọ gwụla ma akọwapụtara ya na ASTM A333, dịka ọmụmaatụ, ọgwụgwọ okpomọkụ, ihe mejupụtara kemịkalụ, ihe eji arụ ọrụ.

Ihe ndị ọzọ achọrọ na-ezo aka na ihe achọrọ dị na ASTM A999.Nke a bụ ebe oke nha na data nnabata akụkụ si.

Ọgwụgwọ okpomọkụ

Ọkpụkpọ igwe welded na enweghị nkebi
Na-ekpo ọkụ ruo ihe na-erughị 1500°F [815°C] wee mee ka ọ dị jụụ n'ikuku ma ọ bụ n'ọnụ ụlọ jụrụ oyi nke ọkụ ikuku na-achịkwa.
Igwe anaghị agba nchara
enwere ike ikpo ọkụ ka ọ ghara ihe na-erughị 1500°F [815°C] wee meenyụ ya na mmiri mmiri.

Ngwakọta kemịkalụ

Ọkwa C Mn P S Si Ni Cr Cu Al V Nb Mo
max - max max - - - - - max max max
Nkeji 6 0.30 0.29-1.06 0.025 0.025 nkeji 0.10 kacha 0.40 kacha 0.30 kacha 0.40 - 0.08 0.02 0.12

Maka mbelata ọ bụla nke 0.01% carbon n'okpuru 0.30%, mmụba nke 0.05 % manga se karịa 1.06 % ga-ekwe ka ọ dịkarịa ala 1.35 % manganese.

Site na nkwekọrịta n'etiti onye nrụpụta na onye zụrụ, oke maka niobium nwere ike ịbawanye ruo 0.05 % na nyocha okpomọkụ yana 0.06 % na nyocha ngwaahịa.

Ihe eji arụ ọrụ

Ike nkwụsịtụ, min Mpụta ike,min
psi MPa psi MPa
60,000 415 35,000 240

Ọrụ nnwale ndị ọzọ

Nnwale tensile

Nnwale mmetụta

Nrụgide Hydrostatic ma ọ bụ ule eletrik na-adịghị emebi emebi

ASTM A333 GR.6 Nha Ọdịdị na Ngbanwe

Enwere ike ịchọta ihe achọrọ ọdịnaya zuru oke na:Kedu ihe bụ ọkọlọtọ ASTM A333?

ASTM A333 GR.6 Ihe ndị ọzọ

EN 10216-4

Ọkwa: P265NL

Njirimara: ígwè pipeline na-ekpo ọkụ na-ekpo ọkụ maka gburugburu ebe okpomọkụ dị ala na ịdị mma dị mma.

ASTM A350

Ọkwa: LF2 Klas 1

Àmà: Akụkụ ndị na-emepụta ihe maka gburugburu ebe okpomọkụ dị ala, dabara maka usoro ọkpọkọ.

GB/T 18984-2003

Ọkwa: 09Mn2V, 06Ni3MoDG

Atụmatụ: Igwe nchara na-enweghị ntụpọ maka -45 ° C ruo -195 ° C ọnọdụ okpomọkụ dị ala, nke a na-eji maka ngwa petrochemical na ụgbọ mmiri dị ala.

EN 10028-4

Ọkwa: 11MnNi5-3, 13MnNi6-3

Njirimara: Igwe nchara dị mma na-ekpo ọkụ dị ala maka akụrụngwa nrụgide, kwesịrị ekwesị maka gburugburu ebe okpomọkụ dị ala.

ASTM A671

Ọkwa: CA55, CB60, CB65, CB70, wdg.

Àmà: Ọkpụkpụ nchara nke Arc-welded maka ngwa okpomọkụ dị ala.

ASTM A334

Ọkwa: Ọkwa 1, Nkeji 6

Atụmatụ: Ọkọlọtọ maka tubing ígwè enweghị nkebi na welded maka ọrụ okpomọkụ dị ala.

CSA Z245.1

Ọkwa: 290, 359, 414, 448, 483, wdg.

Njirimara: tubes maka ụlọ ọrụ mmanụ na gas, ụfọdụ ọkwa ike dị elu kwesịrị ekwesị maka obere okpomọkụ.

AS 1548

Ọkwa: PT490N/NR

Njirimara: Nke a bụ nchara nhazi nke ọma maka ụgbọ mmiri nrụgide, nke a pụrụ iji mee ihe na gburugburu ebe okpomọkụ dị ala site na nhọrọ na ọgwụgwọ kwesịrị ekwesị, ọ bụ ezie na a na-emepụta ya maka ụgbọ mmiri nkịtị na nke dị elu.

Tupu ịnakwere ihe ndị a ọzọ, a na-atụ aro ka enyocha ihe mejupụtara kemịkalụ ha, akụrụngwa arụ ọrụ na nsonaazụ ngwa bara uru iji hụ na ha mezuru ihe siri ike chọrọ nke ngwa ahụ.

Ngwa ASTM A333 GR.6

Igwe ikpo okwu dị n'ụsọ osimiri
stovu

Gas eke na Mbufe LNG: Pipeline eji ebufe gas na ụdị mmiri mmiri ya.

Osisi Petrochemical: maka ibufe mmiri mmiri cryogenic na nhazi na usoro kemịkalụ.

Ebe nchekwa nchekwa nke Cryogenic: Ewu nke tankị nchekwa cryogenic maka ikuku oxygen mmiri, mmiri mmiri nitrogen, wdg, na usoro nnyefe metụtara ya.

Ngwa ngwa nju oyi: Sistemụ igwe nju oyi maka nhazi na nchekwa nri.

Sistemụ mmiri jụrụ oyi: A na-eji ya maka sistemu jụrụ oyi na akụrụngwa nuklia na akụrụngwa ike.

Platforms dịpụrụ adịpụ: akụrụngwa Cryogenic na ọkpọkọ dabara adaba maka nyocha oke osimiri na akụrụngwa ngwuputa.

Gbasara anyị

Anyị bụ onye na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-esi na China, nakwa onye na-emepụta ihe na-emepụta ihe na-adịghị mma, na-enye gị ihe ngwọta dị iche iche nke ígwè ígwè!

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Oge nzipu: Eprel-12-2024

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