Litaba

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 lintho tse tloaelehileng oa Japane 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 e kolobisitsoeng le 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 batang 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 kholo 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 kolobisitsoeng se fanoa e le moqolo ka ho khoaela.

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 mechine (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 holim'a metsi: L e bolela chromic acid passivation, Y e bolela oli, LY e bolela chromic acid passivation + oiling.
Haholo-holo ho fokotsa kapa ho qoba mafome a masoeu nakong ea lipalangoang kapa polokelo.