Igwe eji mmiri ọkụ na-ekpo ọkụ na-esi ísì ụtọ
Nkọwa
Ọkpụkpọ ọkpọkọ bụ ọkpọkọ enweghị nkebi.Ụzọ mmepụta ihe bụ otu ihe ahụ dị ka tube na-enweghị ntụpọ, ma ọ nwere ihe siri ike chọrọ maka ịmepụta ọkpọkọ ígwè.Dị ka ọkwa okpomọkụ si dị, a na-ekewa tuber ọkpọ mmiri n'ime tubes ndị na-ekpo ọkụ n'ozuzu na tube na-ekpo ọkụ dị elu.
Ụzọ mmepụta:
① General ji esi mmiri ọkụ tube okpomọkụ dị n'okpuru 450 ℃, na-eji na-ekpo ọkụ-akpọrepu ọkpọkọ ma ọ bụ oyi mmasị tube rụpụta ígwè ọkpọkọ.
② a na-eji tube na-ekpo ọkụ na-ekpo ọkụ na-eme ihe mgbe mgbe na ọnọdụ okpomọkụ dị elu na ọkpọkọ nrụgide dị elu, mmetụta nke ikuku ọkụ dị elu na ikuku mmiri, oxidation na corrosion.Ọkpụkpụ ígwè nwere ike mgbawa dị elu, nnukwu iguzogide ikuku oxygen ma nwee nkwụsi ike nhazi.
Ebumnuche ọkpọ ọkpọ:
① General ji esi mmiri ọkụ tubes bụ tumadi na-eji rụpụta mmiri mgbidi tubes, tubes na esi mmiri na ibu kpụ ọkụ n'ọnụ uzuoku anwụrụ, ibu kpụ ọkụ n'ọnụ uzuoku locomotive ji esi mmiri ọkụ tubes, nnukwu na obere anwụrụ anwụrụ anwụrụ na ọkpọkọ arch brik.
② A na-ejikarị tube na-ekpo ọkụ na-eme ka ọ dị elu na-emepụta nnukwu nrụgide na ultra-high pressure boiler super heaters, tubes reheat, airway, isi uzuoku ọkpọkọ.
Otu:
A na-ekpughere ọkpọkọ ọkpọ ọkụ izugbe na igwe ọkụ ọkụ dị elu maka arụmọrụ dị elu.Ọkpụkpọ ọkpọkọ n'ozuzu, ma ọ bụ elu-nrụgide ji esi mmiri ọkụ dị ka ojiji ha nwere ike kewara n'ime a dịgasị iche iche nke ígwè ọkpọkọ.
Nkọwapụta
Ụkpụrụ na ihe maka ọkpọkọ ígwè dị na carbon, alloy, na igwe anaghị agba nchara.
Carbon ígwè:ASTM/ASME A/SA 106, ASTM A179, ASTM A192, ASTM/ASME A/SA 210, ASTM A333 Gr 1, 6,7 ruo Gr 9,
Alloy ígwè:ASTM/ASME A/SA 213 T1, T2, T5, T9, T11, T12, T22, T91, T92;ASTM A335 P1, P2, P5, P9, P11, P12, P22, P91, P92
Igwe anaghị agba nchara:ASTM A268, ASTM A213, TP304/L, TP316/L, 310S,309S,317,317L,321,321H, na duplex igwe anaghị agba nchara wdg.
Nha a na-ahụkarị: OD si 6mm ka 1240mm, ọkpụrụkpụ si 1mm ka 50mm
Ụdị:Ọkpụkpọ ọkụ ọkụ kwụ ọtọ, na U ji esi mmiri ọkụ ígwè ọkpọkọ maka tube Exchanger ngwugwu.
Ụkpụrụ ndị a na-akọwapụta nhazi ọkwa, nha, ọdịdị, ịdị arọ na mgbanwe ndị a na-ekwe ka ọ dị, ihe ndị chọrọ teknụzụ, nyocha na ule, nkwakọ ngwaahịa, akara na akwụkwọ mma nke tubes ígwè na-enweghị nkebi maka ọkụ ọkụ.
Ụkpụrụ
GB (ụkpụrụ mba China)
(1) GB 3087: tubes igwe anaghị agba nchara maka igwe ọkụ ọkụ dị ala na nke ọkara
(2) GB 5310: Igwe anaghị agba nchara maka igwe ọkụ ọkụ dị elu
(3) GB 13296: Igwe anaghị agba nchara maka igwe ọkụ na ndị na-ekpo ọkụ
(4) GB 6479: tubes igwe anaghị agba nchara maka akụrụngwa fatịlaịza kemịkalụ dị elu
(5) GB 9948: tubes igwe anaghị agba nchara maka mgbawa mmanụ ala
Ndị American Society of Mechanical Engineers (ASME)
(1)ASME SA-106: Nkọwa ọkọlọtọ maka Pipe Carbon Steel Pipe maka Ọrụ Ọkụ Dị Elu.
(2)ASME SA-192M: Carbon Steel ji esi mmiri ọkụ Tubes enweghị nkebi maka nnukwu nrụgide.
(3)ASME SA-209M: carbon-Molybdenum Alloy-Steel ji esi mmiri ọkụ na Super kpo oku tubes.
(4)ASME SA-210M: Ọkpụkpụ Carbon Steel ji esi mmiri ọkụ na Superheater Tubes enweghị nkebi
(5) ASME SA-213M: enweghị nkebi ferritic na austenitic alloy ígwè ji esi mmiri ọkụ, superheater na okpomọkụ Exchanger tubes.
(6)ASME SA178: Igwe ọkụ na-eguzogide ọkụ-gbanyere ọkụ na carbon-Manganese Steel Boiler na Superheater.
ASTM (ụkpụrụ mba ndị China)
(1) ASTM A213: Ferritic na austenitic alloy steel boiler, superheater na ọkpọkọ mgbanwe okpomọkụ.
(2)SA213-T2: ASME SA213 T2 nwere ike ekwe ka nrụgide depụtara ruo 1000F na ASME esi mmiri Code.
(3)SA213-T9
(4)SA213-T12: Ferritic na Austenitic Alloy-Steel ji esi mmiri ọkụ, Superheater, Okpomọkụ-Exchange Tubes.
(5) SA213-T11: A na-eji tubes eme ihe na ndị na-ekpo ọkụ ọkụ, ndị na-ekpo ọkụ na-ekpo ọkụ na ndị na-ekpo ọkụ.
(6) SA213-T22: ASM T22 Boiler Tube bụ tube na-anabata okpomọkụ dị elu nke a na-eji na gburugburu acidic na corrosive dị ka nhazi hydrochloric na aluminum chloride catalyst gụnyere ngwa.
(7)ASTM A 106M: Carbon Steel Pipe maka ọrụ okpomọkụ dị elu
(8)ASTM A192M: Carbon Steel ji esi mmiri ọkụ tubes maka nnukwu nrụgide.
(9)ASTM A210M: Ọkpụkpụ Carbon Steel ji esi mmiri ọkụ na Superheater Tubes.
(10) ASTM A335M: Ọkpụkpụ ferritic alloy-steel na-enweghị ntụpọ maka ọrụ okpomọkụ dị elu.
EN(Ụlọ ọrụ Deutsche Normen)
TS EN 10216-2 tubes igwe anaghị agba nchara maka ebumnuche nrụgide
DIN
DIN 17175: tubes enweghị nkebi nke ígwè na-eguzogide okpomọkụ - Ọnọdụ nka nke nnyefe
JIS
(1) JIS G3461: Carbon ígwè ji esi mmiri ọkụ na okpomọkụ Exchange tubes
(2) JIS G3462: Alloy ígwè ji esi mmiri ọkụ na okpomọkụ Exchanger tubes
(3)JIS G3463: igwe anaghị agba nchara maka igwe na-ekpo ọkụ na ọkpọkọ ọkụ.
Igwe anaghị agba nchara
SA213-T304:- Ihe SA 213 Tp 304 mejupụtara 18% chromium na carbon, manganese, phosphorus, sọlfọ, silicon na nickel na mejupụtara.
SA213-T316:- SA213 TP316 tube bụ ọkọlọtọ ihe eji eme ihe maka tubes na-ekpo ọkụ nke emere site na 316 austenitic igwe anaghị agba nchara.
SA213-TP321 & 347- SA213 TP321 bụ nkọwapụta nke tubes na-ekpo ọkụ nke emere site na igwe anaghị agba nchara 321 austenitic.
Ihe osise & mkpuchi
Ifuru, mmanụ dị obere, ihe osise ojii/acha uhie uhie/edo edo, Zinc/Mkpuchi mgbochi na-emebi emebi
Mbukota & Ibu
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