1. Kenyelletso e khuts'oane ea poleiti e tloaelehileng e kolobisitsoeng ka serame
Ke sehlahisoa se fumanoang ka ho hatella ho batang ha maqephe a chesang a chesang.Ka lebaka la ho phalla ha serame se nang le mefuta e mengata, boleng ba eona ba holim'a metsi bo molemo ho feta ba lakane e chesang, 'me ka mor'a phekolo ea mocheso, thepa e ntle ea mechine e ka fumanoa.
1. Sehlopha sa tšebeliso ea lipoleiti tse tloaelehileng tse batang
Ho ea ka litlhoko tse fapaneng tsa likhoebo tsa tlhahiso, maqephe a batang hangata a arotsoe ka:
Letlapa le kolobisitsoeng ka mokhoa o batang ka kakaretso, lakane e kolobisitsoeng ka serame, e takang e tebileng, e toroang ka botebo haholo, le lakane e kolobisitsoeng ka mokhoa o batang haholo,
Ka kakaretso e fanoa ka li-coil le maqephe a bataletseng, botenya bo hlahisoa ka limilimithara,
Ka kakaretso bophara ke: 1000mm le 1250mm, 'me bolelele ka kakaretso ke 2000mm le 2500mm.
2. Mophato oa poleiti e tloaelehileng e batang
Limaraka tse tloaelehileng ke:
Q195, Q215, Q235, 08AL, SPCC, SPCD, SPCE, SPCEN, ST12, ST13, ST14, ST15, ST16, DC01, DC03, DC04, DC05, DC06, joalo-joalo;
ST12:
E hlalosoa e le kereiti ea tšepe e tloaelehileng haholo, thepa e hlile e tšoana le ea limaraka tsa Q195, SPCC, le DC01;
ST13/14:
Sehlopha sa tšepe se hlahisoang e le sehlopha sa ho hatakela ha e le hantle se tšoana le thepa ea limaraka tsa 08AL, SPCD, DC03/04;
ST15/16:
Sehlopha sa tšepe se hlahisoang e le setempe se tšoana hantle le lisebelisoa tsa 08AL, SPCE, SPCEN, DC05/06.
3. Mokhoa oa ho hlalosa kereiti le boholo ba lipoleiti tse tloaelehileng tse kolobisitsoeng ka serame
Ka mohlala, ST12 e hlahisoang ke Taishan Industrial Development Group Iron and Steel Co., Ltd., 1 * 1250 * 2500 / C, e hlalositsoeng e le: grade ST12 e tloaelehileng ea serame se batang, botenya ke 1mm, bophara ke 1250mm, bolelele ke 2500mm kapa C coil. .
Ponahalo e phuthetsoe ka letlalo la tšepe e tšoeu, 'me thepa ea mochine ke litekanyetso tse tloaelehileng le tsa motheo tsa tšepe, tse ka sebelisoang feela bakeng sa ho kobeha le ho etsa, eseng bakeng sa ho hatakela.E sebelisetsoa ho loma ka mochini,
Ka mohlala, khetla ea sehatsetsing, tanka ea mafura ea koloi, joalo-joalo.
Lihlahisoa tse ka holimo ho ST13 li sebelisoa liindastering tse hlokang ho taka ka botebo, joalo ka tlhahiso ea likoloi, litanka tsa mafura bakeng sa lienjine tsa diesel, joalo-joalo, tseo motho a ka li sebelisang ho latela litlhoko tse tebileng tsa ho taka.
Phapang pakeng tsa ST12 le SPCC: Thepa ea mochini oa lihlahisoa tse peli e batla e tšoana, empa mokhoa oa ho khutla o fapane.Thepa e tsitsitseng ea thepa ea ST12 e batla e le matla ho feta ea SPCC.
Moelelo oa thepa ea Sejapane JIS
SPCC—S e bolela tšepe (Tšepe), P e bolela poleiti (Plate), C e bolela ho bata (Ho bata), C e bolela khoebo (Khoebo), e leng tekanyetso ea Japane ea JIS.
Haeba o hloka ho etsa bonnete ba hore o na le matla, eketsa T qetellong ea kereiti, e leng: SPCCT.
SPCD-e bonts'a letlapa la tšepe le khoele e batang bakeng sa ho hatakela, e lekanang le tšepe ea boleng bo holimo ea 08AL (13237) ea China.
SPCE - E bonts'a letlapa la tšepe le khoele e batang bakeng sa ho taka ka botebo, e lekanang le tšepe e tebileng ea 08AL (5213) ea China.
Haeba ho se bolokehe nako ho hlokahala, eketsa N qetellong ea kereiti hore e be SPCEN.
Letlapa la tšepe le pholileng la tšepe le khoele ea tšepe e timang le khoutu ea ho futhumatsa: boemo ba annealed ke A, quenching e tloaelehileng le mocheso ke S, 1/8 boima ke 8, 1/4 thata ke 4, 1/2 boima ke 2, boima bo felletseng ke 1. Khoutu ea ho sebetsa ka holim'a metsi: D bakeng sa ho phethoha ho lerootho, B bakeng sa ho phethoha ho khanyang.
Mohlala, SPCC-SD e emela letlapa la khabone le kolobisitsoeng ka sepheo se akaretsang, le tingoeng, le halefileng.
Mohlala o mong ke SPCCT-SB, e bolelang ho tima le ho futhumatsa ho tloaelehileng, ho sebetsa ka mokhoa o khanyang, le lipampiri tsa carbon tse pholileng tse hlokang thepa e tiisitsoeng ea mochine.
Mohlala o mong ke SPCC-1D, e bolelang hore letlapa la tšepe la matt e thata le kolobisitsoeng ka serame.
Mokhoa oa polelo oa limaraka tsa tšepe bakeng sa meaho ea mochini ke: S + carbon content + letter code (C, CK), moo khabone e emeloang ke boleng ba mahareng * 100, tlhaku C e emetse khabone, mme tlhaku K e emela tšepe ea carburizing. .Mohlala, coil ea knot ea carbon S20C e na le khabone ea 0.18-0.23%.
China GB standard material meaning
Ha e le hantle e arotsoe ka:
Q195, Q215, Q235, Q255, Q275, joalo-joalo.
Q e emela lengolo la pele la pinyin ea Sechaena ea lentsoe "Qu" sebakeng sa lihlahisoa tsa tšepe, 'me 195, 215, joalo-joalo e emela boleng ba ntlha ea lihlahisoa.
Mabapi le sebopeho sa lik'hemik'hale, limaraka tse tlase tsa carbon steel:
Ha limaraka tse kholoanyane tsa Q195, Q215, Q235, Q255, le Q275 li le kholoanyane, li na le carbon content le manganese tse phahameng, 'me polasetiki e tsitsitse haholoanyane.
2. Kenyelletso e khuts'oane ea letlapa le chesang la galvanized (silevera e tšoeu)
E hlahisoa ka tšepe e kolobisitsoeng ka tšepe e chesang kapa e kolobisitsoeng ka tšepe e batang e le substrate ka ts'ebetso e tsoelang pele ea ho qoela hot-dip galvanizing, e ka thibelang holim'a poleiti e tšesaane ea tšepe le khoele ea tšepe hore e se ke ea bola le mafome.
Letlapa la seseti se chesang-dip le fanoa e le poleiti e sephara ea khutlonnetsepa ka ho seha ka sefapano;sekontiri se chesang se chesang se fanoa e le moqolo ka ho khoasolla.
Ka lebaka la li-substrates tse fapaneng tse sebelisitsoeng, lishiti tsa tšepe tse chesang-dip li ka aroloa ka li-coil tsa lakane tse chesang tse kolobisitsoeng le li-coil tsa lakane tse chesang, tse sebelisoang haholo kahong, lisebelisoa tsa lapeng, likoloi, lijana, lipalangoang le. liindasteri tsa malapa.Haholo-holo kaho ea sebopeho sa tšepe, tlhahiso ea likoloi, tlhahiso ea lifensetere tsa tšepe le liindasteri tse ling.
1. Litšobotsi tsa lakane e chesang-dip galvanized
Khanyetso e matla ea kutu, boleng bo botle ba bokaholimo, e ntle bakeng sa ts'ebetso e tebileng, ea moruo le e sebetsang, jj.
2. Sehlopha le matšoao a hot-dip galvanized tšepe maqephe
Ho ea ka ts'ebetso ea ts'ebetso, e arotsoe ka: sepheo se akaretsang (PT), ho kopanya mochine (JY), ho hula ka botebo (SC), botsofali bo tebileng ba ho tsofala (CS), le sebopeho (JG);
Ho ea ka boima ba lesela la zinki: bokaholimo ba zinki bo hloekileng bo arotsoe ka: 100/100 (boima ba lesela la zinki bo ka tlase ho 100g/m2),
120/120, 200/200, 275/275, 350/350, 450/450, 600/600;
Zinc-iron alloy surface e arotsoe ka: 90/90
(Boima ba lesela la alloy zinki-iron bo ka tlase ho 90g/m2), 100/100, 120/120, 180/180;
Ho ea ka sebopeho sa bokaholimo, e arotsoe ka: spangle Z e tloaelehileng, spangle e nyane X, spangle e boreleli GZ, zinc-iron alloy XT;
Ho ea ka boleng ba holim'a metsi, e arotsoe ka: Sehlopha sa I (I), Sehlopha sa II (II);
Ho ea ka ho nepahala ha dimensional, e arotsoe ka: ho nepahala ho tsoetseng pele A, ho nepahala ho tloaelehileng B;
Ho latela kalafo ea bokaholimo, e arotsoe ka: chromic acid passivation L, oiling Y, chromic acid passivation hammoho le oiling LY.
Letlapa la tšepe le chesang le chesang la Taishan Industrial Development Group:
Taishan Industrial Development Group Phase II hot-dip galvanizing
Mokhahlelo oa bobeli oa ho futhumatsa o chesang oa Sehlopha sa Nts'etsopele ea Liindasteri tsa Taishan o hlahisoa ke ho tsoela pele ho belisoa ha tšepe e kolobisitsoeng ka serame kapa e chesang ho Unit 2030, 'me e sebelisetsoa merero e akaretsang kapa merero ea meralo.
Bophahamo ba phepelo bakeng sa mokhahlelo oa bobeli oa hot-dip galvanizing: botenya (0.3-0.3), bophara (800-1830), bolelele (plate 1000-6000, coil ka hare bophara 610) ka limilimithara.
Mokhahlelo oa bobeli oa "hot-dip galvanizing" o arotsoe ho ea ka sebopeho sa bokaholimo: Z e bolela spangle e tloaelehileng, N e bolela spangle ea zero, X e bolela spangle e nyane, 'me G e bolela spangle e boreleli.
Mokhahlelo oa bobeli oa hot-dip galvanizing o arotsoe ho latela kalafo ea bokaholimo: L e bolela chromic acid passivation, Y e bolela ho tlotsa, LY e bolela chromic acid passivation + oiling.
Haholo-holo ho fokotsa kapa ho qoba mafome a masoeu nakong ea lipalangoang kapa polokelo.
Nako ea poso: Sep-04-2023