Fa'apa'u fa'alava mo fala o se ituaiga o fa'alava fa'alava, lea e a'afia i le vaega o fa'alava uamea seamless. O le gaosiga o auala e tutusa ma seamless tube, ae o loʻo i ai manaoga faʻapitoa i luga o le uʻamea o loʻo faʻaaogaina i le gaosiga o le uamea. Boiler ma seamless tube e masani ona faʻaaogaina i le maualuga o le vevela ma tulaga maualuga o le mamafa, o paipa i le vevela maualuga o le kasa ma le vai vai i lalo o le gaioiga, o le a tupu ai le faʻamaʻiina ma le pala. O paipa u'amea e mana'omia ina ia maualuga le malosi tumau, maualuga fa'ama'i fa'ama'i fa'ama'i, ma mautu lelei a'ano. Fua fa'alava fa'alava fa'alava e masani ona fa'aaogaina e gaosia ai le fa'alava maualuga ma le ultra-high pressure boiler tube superheater, reheater tube, kesi ta'iala fa'alava ma seamless paipa, o le fa'aau asu autu, ma isi.

E maualalo ma feololo fa'apau fau fauGB3087-1999, fa'apa'u fa'alavaGB5310-1999e faʻaaogaina e gaosia ai le tele o fausaga o le faumea maualalo maualalo paipa ausa superheated, faʻapuna vai paipa ma locomotive faumea superheated paipa asu, paipa asu, paipa asu laititi ma paipa paipa faʻaofuofu paipa o le tulaga maualuga carbon structural uamea vevela taʻavale ma malulu toso (loloa) paipa uʻamea seamless. u'amea uamea lamolemole mo fausaga (GB/T8162-1999) o se paipa uamea seamless mo fausaga lautele ma fausaga masini. Fa'amatalaga ma foliga lelei:GB5310-95"Seamless uamea paipa mo High faumea faumea" vevela taai paipa diameter 22 ~ 530mm, puipui mafiafia 20 ~ 70mm. O le lautele pito i fafo o le malulu toso (malili taai) paipa o 10 ~ 108mm, ma le mafiafia puipui o 2.0 ~ 13.0mm. Fa'apitoa fa'apena lelei paipa u'amea seamless o se faaupuga lautele mo seamless paipa u'amea o isi vaega koluse foliga sei vagana paipa lapotopoto. E tusa ai ma foliga eseese ma le tele o le vaega o paipa uamea, e mafai ona vaevaeina i le mafiafia puipui tutusa faʻapitoa-foliga uamea seamless paipa (code mo D), unequal puipui mafiafia faʻapitoa-foliga seamless paipa uʻamea (code mo BD), fesuiaʻi diameter faʻapitoa-foliga uamea seamless paipa (code mo BJ). Fa'apitoa fa'apena fa'alava uamea fa'asu'esu'e o lo'o fa'aaogaina lautele i vaega fa'avae eseese, meafaigaluega ma vaega fa'ainisinia. Pe a faatusatusa i le paipa lapotopoto, o le paipa faʻapitoa e masani ona i ai se taimi sili atu o le inertia ma le vaega modulus, ma e sili atu le malosi e tetee atu ai i le punou ma le faʻafefe, lea e mafai ona faʻaitiitia ai le mamafa o le fausaga ma faʻasaoina le sila. 4. Su'ega tu'ufa'atasiga vaila'au (1)GB3087-82aiaiga “paipa u'amea e leai se fa'auiga mo fa'auala maualalo ma feololo”. Su'ega vaila'au metotia su'ega e tusa ai ma GB222-84 ma GB223 "Metotia Su'esu'ega Fa'ameamea ma Alloy" le vaega talafeagai. (2)GB5310-95“Tupa Uamea Su'esu'e mo le ogaumu maualuga” aiaiga. O le suʻega suʻega o vailaʻau faʻapipiʻi e tusa ai ma vaega talafeagai o le GB222-84, Suʻesuʻega Faʻataʻitaʻiga Metotia o le Uamea ma le Alloy, ma le GB223 Faʻataʻitaʻiga Faʻataʻitaʻiga o le Uamea ma Alloy. (3) E tatau ona faia le su'esu'ega o vaila'au o lo'o fa'aulufaleina mai e tusa ai ma tulaga fa'atatau o lo'o fa'atonuina i totonu o le konekarate. 5 boiler ma seamless tube uamea (1) maualuga carbon structural sila uamea o 20G,20MnG, 25MnG.(2) alloy fausaga uamea 15MoG, 20MoG, 12CrMoG, 15CrMoG, 12Cr2MoG12CrTiMoVG ma so. (3) ele vevela resistant uʻamea masani faʻaaogaina 1Cr18Ni9, 1Cr18Ni11Nb boiler tube i le faʻaopoopoga e faʻamautinoa ai le tuufaatasiga o vailaʻau ma mea faʻainisinia, e fai ai aʻa suʻega hydraulic e aʻa, e fai flaring, suʻega faʻamafola. O paipa u'amea e tu'uina atu i se tulaga fa'afefeteina. E le gata i lea, o le microstructure, saito lapoa ma decarbonization layer o le paipa uamea maeʻa e manaʻomia foi.

6. Su'ega fa'atinoga fa'aletino(1)GB3087-82 “u'amea fa'a'au'amea mo'a maualalo ma feololo mamafaSu'ega Tensile e tusa ai ma GB/T228-87, su'ega hydraulic e tusa ai ma GB/T241-90, su'ega squashing e tusa ai ma GB/T246-97, su'ega fa'amumū e tusa ai ma GB/T242-97, su'ega malulu malulu e tusa ai ma GB24497(2)GB5310-95 "Pipa Uamea Su'esu'e mo le faumea maualugaSu'ega Tensile, su'ega hydrostatic ma su'ega fa'amafola e tutusa ma GB3087-82 Su'ega a'afiaga e tusa ai ma GB229-94, su'ega fa'amumu e tusa ai ma GB/T242-97, su'ega o le saito e tusa ai ma YB/T5148-93 E tusa ai ma le GB13298-91 mo su'esu'ega fa'ama'i fa'ata'ita'i, GB224 mo su'esu'ega fa'ameamea, GB7224. GB224-87 mo suʻesuʻega ultrasonicGB/T5777-96.(3) O le suʻesuʻeina o le faʻatinoga o le tino ma faʻasino igoa o faʻauna faʻaulufale mai e tatau ona faia e tusa ai ma tulaga faʻatatau o loʻo faʻamaonia i totonu o le konekarate.

7. Tulaga autu faaulufale mai ma auina atu i fafo

(1) faagaau seamless faaga maualuga maualuga o loo faaulufale mai atunuu o Iapani, Siamani. E masani ona faʻaulufale mai faʻamatalaga o le 15914.2 mm;2734.0 mm; 219.110.0 mm; 41975mm; 406.460 mm, ma isi. Laiti fa'amatalaga o le 31.84.5 mm, umi e masani lava 5 ~ 8 m.(2) i le tulaga o le faaulufale mai tagi, Siamani mannesmann seamless paipa faagaau, ili paipa faaulufale mai ST45 e suesuega ultrasonic o le tusiga igoa, maua ai o se numera itiiti o faaletonu totonu o paipa uamea sili atu nai lo le uamea tulafono faaulufaleina mai Siamani, uamea uʻamea tulafono faatonutonu mai fafo. e 34 crmo4 ma 12 crmov, ma isi. O lenei ituaiga o paipa uʻamea maualuga le vevela faatinoga lelei, e masani ona faʻaaogaina mo paipa uʻamea vevela maualuga.(4) faʻaulu mai Iapani sili atu, faʻamatalaga mm5 426.012 ~ 8 m; 152.48.0 mm12m;89.110.0 mm6m; 101.610.0 mm12m; 114.38.0 mm6m; 127.08.0 mm9m JISG3458 faatinoga o le tulaga tau alamanuia Iapani, e pei o le uamea vasega mo STPA25, o lenei ituaiga o paipa uamea faaaogaina mo le fetaui ma le vevela vevela tube.High oomi faumea seamless tube faaulufaleina mai ma auina atu i fafo, (1) faagaau maualuga faagaau seamless faagaau tetele atunuu faaulufale mai o Iapani, Siamani. E masani ona faʻaulufale mai faʻamatalaga o le 15914.2 mm;2734.0 mm; 219.110.0 mm; 41975mm; 406.460 mm o le faʻamatalaga aupito itiiti e pei o le 31.84.5 mm, umi e masani lava 5 ~ 8 m.(2) i le tulaga o le faaulufale mai tagi, Siamani mannesmann seamless paipa faagaau, ili paipa faaulufale mai ST45 e suʻesuʻe ultrasonic o tusigaigoa, maua ai o se numera itiiti o faaletonu totonu o paipa uamea sili atu nai lo le uʻamea uʻamea tulafono faʻaulufale mai Siamani ma (3 uamea faʻaulufaleina tulafono faʻaulufaleina mai Siamani. e 34 crmo4 ma 12 crmov, ma isi. O lenei ituaiga o paipa uʻamea maualuga le vevela faatinoga lelei, e masani ona faʻaaogaina mo paipa uʻamea vevela maualuga.(4) faʻaulu mai Iapani sili atu, faʻamatalaga mm5 426.012 ~ 8 m; 152.48.0 mm12m;89.110.0 mm6m; 101.610.0 mm12m; 114.38.0 mm6m; 127.08.0 mm9m JISG3458 fa'atinoga o tulaga fa'apisinisi Iapani, e pei o le uamea mo STPA25. O lenei ituaiga o paipa uamea e fa'aogaina mo le fa'atusaina ma le maualuga o le vevela paipa.

O le fa'aula fa'alava fa'alava fa'aauupega auala gaosigaO le fala fa'atasi ai ma se ituaiga fa'alava fa'alava. O le gaosiga o metotia ma le fa'aogaina o paipa e tutusa lava, ae o lo'o i ai le fa'atonuga malosi mo le gaosiga o le sila fa'aaogaina i le paipa uamea. E tusa ai ma le faaaogaina o le vevela e mafai ona vaevaeina i le lua faagaau faumea lautele ma le maualuga o le mamafa o le ogaumu tube.1, o se vaaiga lautele o le (1) auala gaosiga: (1) faagaau lautele vevela paipa seamless i lalo o le 450 ℃, o le paipa aiga e masani ona faaaoga 10, 20 carbon uamea vevela taavale po o le malulu toso faagaau gaosiga. kasa fa'asu ma vai ausa, oxidation ma corrosion o le a tupu. Manaoga o paipa uʻamea ma le malosi gau maualuga, maualuga oxidation corrosion teteʻe, ma maua lelei le mautu faalapotopotoga.(2) faaaogaina:(1) faagaau masani seamless faagaau e masani ona faaaoga e fai puipui vai paipa, paipa vai, faagaau ausa superheated, locomotive ogaumu superheated paipa ausa, paipa tele ma laiti ma faagaau piliki faagaau, ma isi. ultrahigh-pressure boiler faagaau superheater, reheater tube, ea paipa ausa autu, ma isi.

Fa'aaogāina o le fa'aula fa'alava

(1) faagaau faumea masani e masani ona faaaoga e fai puipui vai paipa, paipa vai, faagaau ausa superheated, locomotive faumea superheated paipa ausa, paipa tele ma laiti ma faagaau piliki faagaau, ma isi. faagaau u'amea seamless maualalo feoaiga mamafa ma GB5310-95 "maualuga maualuga faumea seamless faagaau uʻamea" tulafono faatonutonu. Tulaga lelei: fa'alava uamea i totonu ma fafo e le fa'atagaina ona ta'e, gaugau, gaugau, ma'ila, delamination ma lauulu. O nei faaletonu e tatau ona aveese atoa. Aveese le le lelei deviation, loloto e le tatau ona sili atu le mafiafia puipui nominal le faamamaina i le mafiafia puipui moni e le tatau ona itiiti ifo nai lo le taua aupito maualalo o le mafiafia puipui faatagaina. Weight fuafuaina auala o le faumea seamless tube teori: – mafiafia puipui (diameter) * 0.02466 * puipui mafiafia.