ASTM A871Letlapa la tšepe la Structcralke mofuta oa poleiti ea tšepe ea carbon.Structural Steel Plates (Mechanical Engineering Materials): E bua ka kopano ea tšepe e boletsoeng ka matla le limaraka tsa sebopeho.Formability e hlalosoa e le bolelele ka mor'a khefu tekong ea tsitsipano.Ka kakaretso tšepe ea sebopeho e sebelisoa bakeng sa ho jara meroalo le lits'ebetso tse ling moo matla a tšepe e leng mokhoa oa ho sebelisoa hape.Tšepe ea mohaho ke mofuta oa tšepe e khethehileng.Lihlopha ke tse latelang:
1. Tšepe e sebelisoang e le likarolo tse fapaneng tsa mochini.E kenyelletsa tšepe ea carburized, quenched and tempered steel, spring steel le rolling bearing steel.
2. Tšepe e sebelisoang e le mohaho oa boenjiniere.E kenyelletsa A, B, tšepe e khethehileng le tšepe e tloaelehileng ea alloy ka tšepe ea carbon.
Lebitso la Sehlahiswa | ASTM A871Letlapa la tšepe la StructcralLeqephe |
Standard | ASTM |
Lintho tse bonahalang | ASTM 871 Kereiti ea 60/65
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Thekenoloji | E Qetetsoeng e Chesang, E batang e Kheloe, E Khaotsoeng e Batang, E Chesitse e Atolositsoe |
Mamello | Laola ka maemo, OD:+/-1%, WT:+/-5% |
Kopo | E sebelisoa haholo likarolong tsa leoatle, ho haha lisebelisoa tsa mohaho oa tšepe, lisebelisoa tse thusang tsa substation,indasteri ea leseli, joalo-joalo.
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Melao ea Tefo | 1.FOB 30% T / T, 70% Pele ho romelloa 2.CIF 30% Pre-payment , Balance e tlameha ho lefshoa pele ho romelloa 3.Irrevocable 100% L / C ha u bona |
Tlhahlobo ea Mokha oa Boraro | SGS, BV, MTC |
Melemo | 1. Nako e khutšoanyane ea ho fana2.Tiiso ea boleng 3.Theko ea tlhōlisano, 4.Free Sample |
Nako ea thomello | Nakong ea matsatsi a 25 ka mor'a ho fumana tefo ea pele |
Thepa ea Lintho | |||
MPHATO | YELD POINT (KSI) | TENSILE STRENGTH (KSI) | MIN.8” ELONGATION % |
60 | 60 | 75 | 16 |
65 | 65 | 80 | 15 |
Sebopeho sa Lik'hemik'hale | |
MOFUTA I | |
KHABANE | 0.19% MAX |
MANGANESE | 0.80-1.35% |
PHOSPHORUS | 0.030% MAX |
SEBABLE | 0.030% MAX |
SILIKOANE | 0.30-0.65% |
NICKEL | 0.40% MAX |
MOHLOMI | 0.40-0.70% |
KOPI | 0.25-0.40% |
VANADIUM | 0.02-0.10% |
MOFUTA II | |
KHABANE | 0.20% MAX |
MANGANESE | 0.75-1.35% |
PHOSPHORUS | 0.030% MAX |
SEBABLE | 0.030% MAX |
SILIKOANE | 0.15-0.50% |
NICKEL | 0.50% MAX |
MOHLOMI | 0.40-0.70% |
KOPI | 0.20-0.40% |
VANADIUM | 0.01-0.10% |
MOFUTA IV | |
KHABANE | 0.17% MAX |
MANGANESE | 0.50-1.20% |
PHOSPHORUS | 0.030% MAX |
SEBABLE | 0.030% MAX |
SILIKOANE | 0.25-0.50% |
NICKEL | 0.40% MAX |
MOHLOMI | 0.40-0.70% |
MOLYBDENUM | 0.10% MAX |
KOPI | 0.30-0.50% |
KHOLUMO | 0.005-0.05% |
Letlapa la tšepe ke tšepe e sephara e entsoeng ka tšepe e qhibilihisitsoeng ebe e hatelloa ka mor'a ho pholile.
Letlapa la tšepe le bataletse, le khutlonnetsepa 'me le ka phuthoa ka ho toba kapa la khaoloa ho tloha marapeng a tšepe a pharaletseng.
Lipoleiti tsa tšepe li arotsoe ho ea ka botenya, poleiti ea tšepe e tšesaane e ka tlase ho 4 mm (e tšesaane ka ho fetisisa ke 0.2 mm), poleiti ea tšepe e bohareng ke 4-60 mm, 'me poleiti ea tšepe e eketsehileng ke 60-115. mm.
Lishiti tsa tšepe li arotsoe ka poleiti e chesang le e batang ea ho roala ho ea ka ho bilika.
1. Letlapa le Chesang la Tšepe
Mekhoa ea ho sebetsa e chesang e kenyelletsa ho bilika ho chesang, ho forging, extrusion le mekhoa e meng.
2. Cold Rolled Steel Plate
Mekhoa ea ho sebetsana le serame e batang e kenyelletsa ho bilika ho batang, ho toroea ho batang le ho toroea ho batang, ho kobeha ho batang, ho qoelisoa ho batang le mekhoa e meng.
Mokhoa o batang oa ho roala ke ho tsoela pele ho sebetsana le tšepe e chesang e kolobisitsoeng ka tlase ho mocheso oa recrystallization ho e etsa tšepe e pholileng.Ho sebelisa mokhoa o batang oa ho roala ho ka ntlafatsa thepa ea mochini oa tšepe, le ho fumana lihlahisoa tse nepahetseng ka mokhoa o phahameng le boreleli bo itseng.
P: Na u moetsi?
A: E, re moetsi oa Carbon Steel Sheet, Re na le feme ea rona, e Shandong, China.Re na le matla a ka sehloohong a ho hlahisa le ho romela poleiti ea tšepe ea carbon, letlapa le batang le kolobisitsoeng, joalo-joalo. Re tšepisa hore re seo u se batlang.
P: Na re ka etela feme ea hau?
A: Kea u amohela ka mofuthu hang ha re e-na le kemiso ea hau, re tla u lata.
P: O na le taolo ea boleng?
A: E, re ka amohela BV, SGS tlhahlobo ea boraro .
P: O ka hlophisa thomello?
A: Ehlile, re na le morekisi oa thepa oa ka ho sa feleng ea ka fumanang theko e ntle ho tsoa ho lik'hamphani tse ngata tsa likepe mme a fana ka litšebeletso tsa litsebi.
P: Nako ea hau ea ho fana ka nako e kae?
A: Ka kakaretso ke matsatsi a 7-14 haeba thepa e le teng.kapa ke matsatsi a 25-35 haeba thepa e le sieo, ho latela bongata.
P: Re ka fumana tlhahiso joang?
A: Ka kopo fana ka litlhaloso tsa sehlahisoa, joalo ka thepa, boholo, sebōpeho, joalo-joalo. Kahoo re ka fana ka tlhahiso e ntle ka ho fetisisa.
Q:Na re ka fumana disampole?
A: E, u ka fumana lisampole tse fumanehang setokong sa rona. Mahala bakeng sa disampole tsa 'nete, empa bareki ba hloka ho lefa litšenyehelo tsa thepa.
P: U etsa joang hore khoebo ea rona e be ea nako e telele le kamano e ntle?
A: 1.Re boloka boleng bo botle le theko ea tlhōlisano ho netefatsa hore bareki ba rona ba rua molemo.
2.Re hlompha moreki e mong le e mong e le motsoalle oa rona mme re etsa khoebo ka tieo le ho etsa setsoalle le bona, ho sa tsotellehe hore na ba tsoa hokae.