Letlapa la tšepe / Leqephe le Chesang

Letlapa la tšepe le kolobisitsoeng le chesang / Setšoantšo se Hlahelitsoeng

Tlhaloso e Khutšoanyane:

poleiti ea tšepe e tlase bakeng sa merero ea meralo (matla a phahameng le matla a mahareng): 16Mn, 15MnVN le tšepe e tlase ea carbon bainitic.Tekanyetso e ka sehloohong e kenyelletsa GB/T1591-94, JIS G3106, JIS G3101, DIN17100, ASTM A572M, EN10025, joalo-joalo.

Re romelle lengolo-tsoibila

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Kenyelletso ea Sehlahisoa

Matla a phahameng a tlaase a alloy steel (HSLA) ke mofuta oa tšepe ea alloy e fanang ka thepa e ntle ea mochine kapa ho hanyetsa ho hoholo ho feta ho senya carbon.Matla a phahameng a tlaase a alloy steel (HSLA) a fana ka khanyetso e ntle ea ho senya tikoloho 'me e matla ho feta tšepe ea carbon carbon.HSLA e boetse e na le ductile haholo, e bonolo ho tjheseletsa, ebile e bōpehile haholo.Litšepe tsa HSLA hangata ha li etsoe ho kopana le sebopeho se itseng sa lik'hemik'hale ho fapana le moo li tsejoa ka ho kopana le thepa e nepahetseng ea mochini.Lipoleiti tsa HSLA li na le monyetla oa ho theola litšenyehelo tsa hau tsa thepa le ho eketsa meputso ho tloha ha thepa e bobebe e fumana matla a hlokahalang.Likopo tse tloaelehileng tsa lipoleiti tsa HSLA li kenyelletsa likoloi tsa terene, literaka, litereilara, li-crane, lisebelisoa tsa ho epolla, meaho le marokho le litho tsa meralo, moo ho boloka boima ba 'mele le ho tšoarella ho eketsehileng ho leng bohlokoa.

16 mn ke tekanyo e kholo ea tšepe ea matla a phahameng a tlaase a alloy steel plate liindastering tse ngata, Tšebeliso ea mofuta ona e kholo haholo.Matla a eona a phahame ho feta tšepe e tloaelehileng ea sebopeho sa carbon Q235 ka 20% ~ 30%, khanyetso ea kutu ea sepakapaka ka 20% ~ 38%.

15 MNVN e sebelisoa haholo e le poleiti ea tšepe ea matla a mahareng.E hlahisoa ka matla a phahameng le ho tiea, weldability e ntle le mocheso o tlase o thata 'me e sebelisoa haholo ha ho etsoa li-Bridges, boilers, likepe le mehaho e meng e meholo.

Boemo ba matla bo ka holimo ho 500 Mpa, poleiti ea tšepe e tlaase ea carbon alloy ha e khone ho finyella litlhoko, poleiti e tlaase ea carbon bainite e hlahisoa.E kenyellelitsoe le lisebelisoa tse kang Cr, Mo, Mn, B, ho thusa tšepe ea tšepe ho theha mokhatlo o hlophisitsoeng, e etsa hore e be le matla a holimo, polasetiki le ts'ebetso e ntle ea welding, e sebelisoa haholo ho boiler ea khatello e phahameng, sekepe sa khatello, joalo-joalo. e sebelisoa haholo-holo bakeng sa ho haha marokho, likepe, likoloi, boiler, sekepe sa khatello, liphaephe tsa oli, mohaho o moholo oa tšepe.

Pontšo ea Sehlahisoa

Lihlahisoa tsa lihlahisoa

Low Alloy Steel Grade
GB/T1591-94	Q390(A,B,C,D,E)	Q420(A,B,C,D,E)	Q460(C,D,E)	-
GB/T16270	Q500(D,E)	Q550(D,E)	Q620(D,E)	Q690(D,E)
JIS G3106	SM490(A,B,C)	SM490Y(A,B)	SM520(B,C)	SM570
JIS G3101	SS490	SS540	-	-
DIN 17100	St44-3	St52-3	St50-2	St60-2
Tlhaloso: DIN 17102	STE315	STE355	STE380	STE420
ASTM A572M	Gr42	50	60	65
ASTM A633M	A	C	D
EN10025	S275(JR,J0,J2G3,J2G4)	S355(JR,J0,J2G3,J2G4,K2G3,K2G4)	E295,E335,E360	S275N,S275NL,S355N,S355NL
EN10113	S275N	S275NL	S355N	S355NL

Kereiti Le Maemo

Kereiti ea tšepe	Kereiti ea tšepe
12Mn, 16Mn 15MnV, 15MnVN 14MnNb	GB3274-88
Q355(A,B,C,D,E)≤100mm	GB/T1591-94
Q355(A,B,C,D,E)≥ 102mm	Q/WTB8 - 2000
Q390(A,B,C,D,E) Q420(A,B,C,D,E) Q460(C,D,E)	GB/T1591-94
Q500(D,E),Q550(D,E), Q620(D,E),Q690(D,E)	GB/T16270
SM490(A,B,C),SM490Y(A,B) SM520(B,C),SM570	JIS G3106
SS490,SS540	JIS G3101
St44-3,St52-3,St50-2 St60-2,St70-2	DIN17100
StE315,StE355,StE380 STE420,StE460,StE500	DIN17102
A572M(Gr42,50,60,65) A633M(A,C,D,E)	ASTM
S275(JR,J0,J2G3,J2G4) S355(JR,J0,J2G3,J2G4, K2G3,K2G4) E295,E335,E360	EN10025
S275N,S275NL,S355N,S355NL S420N,S420NL,S460N,S460NL	EN10113
E355(DD,E),E460(CC,DD,E)	ISO4950-2
E420(DD,E),E460(DD,E) E550(DD,E) Matla a phahameng a tlaase a alloy (HSLA)	ISO4950-3
Fe430(A,B,C,D) Fe510(B,C,D)	ISO630

Monyetla oa Matla a Phahameng a Tšepe ea Alloy e tlase

Weldability:Litšobotsi tse ntle tsa welding.

Ts'ebetso ea Mokhathala:Litšepe tse matla a phahameng li na le khanyetso e ntle ea mokhathala ka lebaka la matla a tsona a phahameng a chai.Ka hona, HSLA ke mokhethoa ea hloahloa bakeng sa likarolo tse hlokolosi tsa nako e telele.

Ho Lema meno:Bokhoni bo botle ba ho hanyetsa meno.Bakeng sa bokhoni bo eketsehileng, ka kopo sheba litšepe tsa rona tse thibelang meno.

Boima ba Boima:E khona ho jara meroalo e boima

Bophelo bo bolelele Nako e telele ea bophelo

Fapana ka boholo:E fumaneha ka mekhahlelo e fapaneng le ka botenya

Sebaka sa Kopo

Etsa kopo ea ho etsa moaho oa feme, meaho ea sechaba le mefuta eohle ea mechini ea boenjiniere indastering ea merafo le meaho e fapaneng ea kaho, joalo ka mochini oa ho cheka, kharafu ea motlakase, koloi ea mabili, likoloi tsa merafo, li-epolli, li-loaders, li-blower tsa indasteri, mefuta e fapaneng ea crane, Mechini le lisebelisoa tsa merafo, joalo ka tšehetso ea haeteroliki le likarolo tse ling tsa sebopeho.

Q355 - Letlapa la Q355 le sebelisoa haholo liindastering tse fapaneng.

Q420 - Q420 e sebelisoa mefuteng ea lits'ebetso tsa meralo ho kenyelletsa marokho, lisebelisoa tsa kaho, meaho le tse ling.

Q460Q - Q460Q poleiti ea tšepe e sebelisoa haholo ha ho etsoa marokho.

Q620, Q690- Limaraka tsa Q620, Q690 ke limaraka tse holimo tse reretsoeng ho mamella maemo a leholimo a feteletseng.

A588 le A606 - Ena ke poleiti ea tšepe ea sebopeho bakeng sa ho riveting, welding, kapa bolting lits'ebetsong tsa kaho.

A656 GRADE 50, 60, 70, 80 - A656 plate steel e sebelisoa ho liforeimi tsa literaka, li-crane booms, thepa ea kaho, le masela a akaretsang.

A573 GRADE 58, 65, 70 - A573 plate steel steel e sebelisoa ha ho etsoa litanka tsa polokelo moo maemo a sepakapaka a hlokang matla a betere a notch.

A283 - A283 plate steel plate e na le poleiti ea tšepe ea tšepe e tlase le e bohareng ea boleng ba sebopeho.

E fetileng: Letlapa la Tšepe la Moqomo oa Khase e Chesitsoeng

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Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

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