1. Pulasitiki
Pulasitiki imatanthawuza kuthekera kwa chitsulo kupanga mapindikidwe a pulasitiki (mapindikidwe okhazikika) popanda kuwonongeka pansi pa katundu.
2. Kuuma
Kulimba ndi njira yoyezera kulimba kapena kufewa kwa chitsulo.M'moyo uno popanga njira yoyezera kuuma ndiyo yomwe imagwiritsidwa ntchito kwambiri mu njira yolimba ya inndenter, ndikugwiritsa ntchito mawonekedwe ena amtundu wa mutu wa inndenter pansi pa katundu wina pamwamba pa zinthu zachitsulo kuti ayesedwe, malinga ndi mlingo wa indenter kudziwa mtengo kuuma.
Njira zomwe zimagwiritsidwa ntchito kwambiri ndi Brinell hardness (HB), Rockwell hardness (HRA, HRB, HRC) ndi Vickers hardness (HV) ndi njira zina.
3. Kutopa
Mphamvu, pulasitiki ndi kuuma ndi zizindikiro zamakina zamakina azitsulo pansi pa katundu wosasunthika.M'malo mwake, zida zambiri zamakina zimayendetsedwa ndi katundu wozungulira, ndipo kutopa kumatha kuchitika pansi pazimenezi.Njirayo iyeneranso kukhala ndi mawonekedwe a gawo lina la chitoliro chachitsulo chapadera.
Low kuthamanga madzimadzi zoyendera welded zitsulo chitoliro (GB/T3092-1993) amadziwikanso kuti chitoliro wamba welded, amene amadziwika kuti wakuda chitoliro.Ndi chitoliro chachitsulo chowotcherera chomwe chimagwiritsidwa ntchito potumiza madzi, gasi, mpweya, mafuta, kutenthetsa nthunzi ndi madzi ena otsika kwambiri ndi zina.Khoma makulidwe a zitsulo chitoliro lagawidwa wamba zitsulo chitoliro ndi unakhuthala zitsulo chitoliro.Chitoliro chomaliza cha chitoliro chimagawidwa mu chubu chachitsulo chosapanganso (chowala) komanso ndi chubu chachitsulo cha rebar.Machubu achitsulo amawonetsedwa ndi m'mimba mwake mwadzina (mm), komwe ndi kuyerekeza kwa m'mimba mwake.Ndi chizolowezi kugwiritsa ntchito mainchesi, monga 11/2.The welded zitsulo chitoliro ntchito otsika kuthamanga madzimadzi mayendedwe zimagwiritsa ntchito ngati chitoliro choyambirira cha kanasonkhezereka welded zitsulo chitoliro ntchito otsika kuthamanga madzimadzi mayendedwe.
kanasonkhezereka welded zitsulo chitoliro kwa otsika kuthamanga madzimadzi mayendedwe (GB/T3091-1993) amadziwikanso ngati kanasonkhezereka magetsi welded zitsulo chitoliro, amene amadziwika kuti chitoliro woyera.Ndi chitoliro chachitsulo choviikidwa chotenthetsera (chowotcherera kapena kuwotcherera magetsi) chomwe chimagwiritsidwa ntchito potumiza madzi, gasi, mafuta a mpweya, kutentha kwa nthunzi, madzi ofunda ndi madzi ena otsika kwambiri kapena zinthu zina.Khoma makulidwe a chitsulo chitoliro lagawidwa mu wamba kanasonkhezereka zitsulo chitoliro ndi unakhuthala kanasonkhezereka zitsulo chitoliro.Mapeto a chitoliro anawagawa kanasonkhezereka zitsulo chitoliro popanda ulusi ndi kanasonkhezereka zitsulo chitoliro ndi ulusi.
Common carbon steel wire bushing (GB3640-88) amagwiritsidwa ntchito kuteteza waya m'nyumba zamafakitale ndi anthu, makina oyika ndi zida ndi ntchito zina zoyika magetsi.
Chitoliro chachitsulo chowongoka chowongoka chamagetsi (YB242-63) ndi chitoliro chachitsulo chokhala ndi ma welds otalikirana.Kawirikawiri ogaŵikana metric welded zitsulo chitoliro, welded woonda khoma chitoliro, thiransifoma kuzirala machubu ndi zina zotero.
Spiral seam submerged arc welded steel chitoliro (SY5036-83) pamayendedwe amadzimadzi ndi chitoliro chachitsulo chozungulira, chomwe chimapangidwa ndi chingwe chachitsulo chotentha ngati chubu chopanda kanthu, chomwe nthawi zambiri chimapangidwa pa kutentha kotentha ndikuwotcherera ndi mbali ziwiri zowotcherera za arc. .Chitoliro chachitsulo chimakhala ndi mphamvu yobereka komanso ntchito yabwino yowotcherera.Ndizotetezeka komanso zodalirika kuti zigwiritsidwe ntchito pambuyo pa kufufuza ndi kuyesa kwa sayansi.Large m'mimba mwake zitsulo chitoliro, mkulu kufala Mwachangu, ndipo angapulumutse ndalama payipi atagona.Amagwiritsidwa ntchito makamaka potengera mapaipi amafuta ndi gasi.
Ntchito yaikulu ya mopanda malire lalikulu chubu，The ndondomeko yaikulu
1. Ukhondo kalasi galasi chubu ndondomeko:
Tube billet Kutentha - kuyendera - khungu - - - perforation, pickling, akupera, youma kondomu, kuwotcherera mutu, ozizira kujambula, olimba njira mankhwala, pickling, pickling passivation - anayendera - ozizira adagulung'undisa - mafuta - kudula mutu - youma - kupukuta, kupukuta, kuyang'anira, chizindikiritso, kulongedza katundu womalizidwa
2. ndondomeko ya chitoliro cha mafakitale
Tube billet Kutentha - kuyendera - khungu - - - perforation, pickling, akupera, youma lubrication, kuwotcherera mutu, ozizira kujambula, olimba njira mankhwala, pickling, pickling passivation - anayendera
3. Njira yowotcherera chitoliro
Kutsegula, kusanja, kudula mapeto ndi kuwotcherera, looping, kupanga, kuwotcherera, kuwotcherera mkanda mkati ndi kunja kuchotsa - kuwongolera - kuwongolera kutentha kwapang'onopang'ono, kusanja ndi kuwongola, kuyesa kwa eddy panopa, kudula, kufufuza kuthamanga kwa hydraulic, pickling, kuyang'anitsitsa komaliza, kuyika.
4. Msokonezo lalikulu chubu ndondomeko
Kuyendera kwa chitoliro chachitsulo chozungulira - - - - kuphulika kwa kutentha, kukula, kugudubuza kotentha, mutu wathyathyathya, kuyang'ana, pickling, mpira annealing - kuzizira - kuumba - pakamwa - kuyang'ana
Ntchito yayikulu ya seamless square chubu, Cholinga chonse
1. Chitoliro chosasunthika chachitsulo chopangira (GB/T8162-1999) chimagwiritsidwa ntchito popanga zonse komanso makina opangira chitoliro chopanda chitsulo.
2. Chitoliro chosasunthika chachitsulo choyendetsa madzimadzi (GB/T8163-1999) chimagwiritsidwa ntchito potumiza madzi, mafuta, gasi ndi madzi ena ambiri chitoliro chachitsulo chosasinthika.
3. Machubu opanda chitsulo opangira ma boiler otsika komanso apakatikati (GB3087-1999) ndi machubu apamwamba kwambiri a carbon structural zitsulo zotentha komanso zozizira (zopiringa) zopanda zitsulo, zomwe zimagwiritsidwa ntchito popanga mapaipi otentha kwambiri, mapaipi otentha amadzi osiyanasiyana. ma boilers otsika ndi apakatikati ndi mapaipi otenthetsera kwambiri, mapaipi autsi akulu, mapaipi ang'onoang'ono a utsi ndi mapaipi a njerwa opangira ma locomotive boilers.
4. Chubu chachitsulo chosasunthika cha boiler yothamanga kwambiri (GB5310-1995) chimagwiritsidwa ntchito popanga kuthamanga kwambiri komanso pamwamba pa kukakamiza madzi chubu boiler kutentha pamwamba ndi apamwamba mpweya zitsulo, aloyi zitsulo ndi zitsulo zosapanga dzimbiri chubu zitsulo.
5. High kuthamanga osatayana zitsulo chitoliro kwa zipangizo mankhwala feteleza (GB6479-2000) ndi oyenera kutentha ntchito -40 ~ 400 ℃, kuthamanga ntchito ya 10 ~ 30Ma zida mankhwala ndi mipope ya apamwamba mpweya structural zitsulo ndi aloyi zitsulo msoko. chitoliro chachitsulo.
6. Chubu chachitsulo chosasunthika cha kusweka kwa petroleum (GB9948-88) ndi choyenera pa chubu cha ng'anjo, chotenthetsera kutentha ndi chubu chachitsulo chosasunthika chamafuta opangira mafuta.
7. Chitoliro chachitsulo cha pobowola geological (YB235-70) chimagwiritsidwa ntchito pobowola pachimake ndi dipatimenti ya geological, yomwe imatha kugawidwa mu chitoliro chobowola, kolala yobowola, chitoliro chapakati, chitoliro cha casing ndi chitoliro cha mpweya malinga ndi ntchito yake.
8. Chitoliro chachitsulo chosasunthika pakubowola diamondi pachimake (GB3423-82) chimagwiritsidwa ntchito pobowola chitoliro cha diamondi, ndodo yapakati, chitoliro chachitsulo chosasinthika.
9. Chitoliro chobowola mafuta (YB528-65) ndi chitoliro chachitsulo chosasunthika chomwe chimagwiritsidwa ntchito mbali zonse ziwiri pobowola mafuta mkati kapena kunja.Chitoliro chachitsulo chikhoza kugawidwa m'mitundu iwiri: waya wokhotakhota ndi waya wosatembenuka.Kutembenuza waya chitoliro chikugwirizana ndi olowa, ndipo sanali kutembenukira waya chitoliro chikugwirizana ndi chida olowa ndi matako kuwotcherera njira.
10. Chitoliro chachitsulo chosasunthika cha carbon steel cha zombo (GB5213-85) ndi chitoliro chachitsulo chosasunthika cha carbon chomwe chimagwiritsidwa ntchito popanga dongosolo la chitoliro cha kalasi I, dongosolo la chitoliro la kalasi II, boiler ndi superheater.Kutentha kogwira ntchito kwa khoma la chitoliro chopanda mpweya wa chitsulo sichidzapitilira 450 ℃, ndipo khoma lopanda aloyi chitsulo chitoliro lidzapitilira 450 ℃.
11. Chitoliro chachitsulo chosasunthika cha chitoliro cha manja agalimoto (GB3088-82) ndi chitoliro chachitsulo chosasunthika chotentha chapamwamba kwambiri cha carbon structural chitsulo ndi aloyi structural zitsulo za chitoliro cha manja a nkhwangwa ya galimoto ndi chitoliro cha nyumba cha chitsulo choyendetsa galimoto.
12. Machubu amphamvu kwambiri a injini ya dizilo (GB3093-2002) ndi chubu chachitsulo chosakanizika chopanda kuzizira chapaipi yamagetsi yamagetsi a injini ya dizilo.
13. Machubu achitsulo osasunthika okhala ndi mainchesi olondola amkati a hydraulic ndi pneumatic cylinders (GB8713-88) ndi machubu achitsulo omwe amakokedwa ozizira kapena ozizira osasunthika okhala ndi mainchesi amkati mwama hydraulic ndi pneumatic silinda.
14. Chitoliro chozizira chokoka kapena chozizira bwino chopanda chitsulo chosasunthika (GB3639-2000) chimagwiritsidwa ntchito popanga makina, zida zama hydraulic zolondola kwambiri komanso kutha kwabwino pamwamba.Kugwiritsiridwa ntchito kwa makina opangidwa ndi zitsulo zosasunthika kosasunthika kosasunthika kapena makina opangira ma hydraulic, kumatha kupulumutsa kwambiri maola opangira, kupititsa patsogolo kugwiritsa ntchito zinthu, ndikuwongolera mtundu wazinthu.
15. Chitoliro chachitsulo chosapanga dzimbiri chosapanga dzimbiri (GB/T14975-2002) ndi chitoliro chotentha (chotulutsa, chokulitsa) komanso chozizira (chogudubuza) chopanda chitsulo chopangidwa ndi chitsulo chosapanga dzimbiri, chomwe chimagwiritsidwa ntchito kwambiri mumankhwala, mafuta amafuta, nsalu, mankhwala, chakudya, makina ndi mafakitale ena kwa dzimbiri kugonjetsedwa mapaipi ndi structural mbali.
16. Machubu achitsulo osasunthika osasunthika oyendetsa madzimadzi (GB/T14976-2002) ndi machubu otenthetsera (owonjezera, okulitsidwa) komanso oziziritsa (okulungidwa) opanda zitsulo opangidwa ndi chitsulo chosapanga dzimbiri kuti ayendetse madzimadzi.
17. Chitoliro chachitsulo chosasinthika chapadera ndi mawu ambiri a chitoliro chachitsulo chosasunthika chokhala ndi mawonekedwe ena amtundu uliwonse kupatula chitoliro chozungulira.
Nthawi yotumiza: May-23-2022