Khoasolla Litlhaloso le Litekanyo tsa morao-rao tsa I beam.
ASTM A572 Kereiti ea 50 e Chesitsoeng e Chesang W6 W8 W10 W12 I-Beam
| Ntho | Lintlha tse qaqileng |
| Lebitso la Sehlahisoa | ASTM A572 Kereiti ea 50 I-Beam e Chesitsoeng e Chesang |
| E tloaelehileng | ASTM A572 Kereiti ea 50 |
| Mokhoa | E Chesang e Phutholohileng |
| Mofuta | I-Beam(Letoto la W) |
| Boholo | W6, W8, W10, W12 |
| Bolelele | 6m, 9m, 12m, e ka fetoloang |
| Matla a Tekanyo | ≥ 345 MPa |
| Matla a tšepe | 450 – 600 MPa |
| Ho lelefatsa | ≥ 18% |
| Kopo | Meaho ea meaho, marokho, kaho ea indasteri |
| Likaroloana | Matla a phahameng, ts'ebetso e tsitsitseng, ho kenya habonolo |
Lintlha tsa Tekheniki
Beremi ea Tšepe ea ISebopeho sa Lik'hemik'hale
| Karolo | Sehlopha sa Dikahare (%) | Mosebetsi oa Senotlolo |
| Khabone (C) | ≤ 0.20 | Matla a eketsehileng; khabone e tlase bakeng sa ho tjheseletsa hantle. |
| Silicone (Si) | ≤ 0.40 | Deoxidizer bakeng sa ho phahamisa bohloeki le thepa ea mechini ea tšepe. |
| Manganese (Mn) | ≤ 1.50 (Bonyane 0.30 bakeng sa dibopeho tsa sebopeho) | Thatafatsa le ho matlafatsa Karolelano ea Mn / S ≥ 20:1 E Fokotsa Bofokoli ba ho Chesa. |
| Fosforase (P) | ≤ 0.04 | E fokotsa ho taboha ha oksijene; ho hanyetsa ho bola ha yona ka mafolofolo. |
| Sebabole (S) | ≤ 0.05 | E ntlafatsa bokgoni ba ho sebetsa; e lokisitsoe ho thibela ho petsoha ho chesang. |
| Columbium (Nb) | 0.005 – 0.05 | E ntlafatsa sebopeho sa lithollo mme e eketsa matla le ho tiea. |
| Vanadium (V) | ≤ 0.15 (Kakaretso Nb+V ≤ 0.15) | E sebelisana 'moho le Nb, bakeng sa matla a eketsehileng le ntlafatso ea ho tjheseletsa. |
| Koporo (Cu) | ≤ 0.45 | E eketsa ho hanyetsa ho bola. |
| Nikele (Ni) | ≤ 0.25 | E ntlafatsa ho tiea le ho hanyetsa ho bola. |
| Chromium (Cr) | ≤ 0.15 | E ntlafatsa ho tiea le ho hanyetsa ho bola. |
| Molybdenum (Mo) | ≤ 0.15 | E eketsa matla mochesong o phahameng le ho tiea ha eona. |
Boholo ba Beam ba ASTM A572 I
| Tlhophiso | Botebo (d) | Bophara ba Flange (b) | Botenya ba webe (t w ) | Botenya ba Flange (t f ) | Boima ba 'mele | Sebaka sa Karolo | ||||||
| intshi | mm | intshi | mm | intshi | mm | intshi | mm | lb/ft | kg/m | ka hare ho² | cm² | |
| Letoto la W6 | ||||||||||||
| W6×9 | 5.9 | 149.9 | 4 | 101.6 | 0.17 | 4.3 | 0.31 | 7.9 | 9 | 13.4 | 2.64 | 17 |
| W6×12 | 6.03 | 153.2 | 4.03 | 102.4 | 0.23 | 5.8 | 0.44 | 11.2 | 12 | 17.8 | 3.55 | 22.9 |
| W6×16 | 6.28 | 159.5 | 4.05 | 102.9 | 0.26 | 6.6 | 0.66 | 16.8 | 16 | 23.8 | 4.74 | 30.6 |
| Letoto la W8 | ||||||||||||
| W8×18 | 8.11 | 205.9 | 4 | 101.6 | 0.25 | 6.4 | 0.36 | 9.1 | 18 | 26.8 | 5.34 | 34.5 |
| W8×21 | 8.28 | 210.3 | 5.27 | 133.9 | 0.25 | 6.4 | 0.38 | 9.7 | 21 | 31.3 | 6.2 | 39.9 |
| W8×24 | 8.06 | 204.7 | 6.5 | 165.1 | 0.26 | 6.6 | 0.38 | 9.7 | 24 | 35.8 | 7.08 | 45.7 |
| W8×31 | 8.25 | 209.6 | 8 | 203.2 | 0.28 | 7.1 | 0.43 | 10.9 | 31 | 46.2 | 9.13 | 58.9 |
| Letoto la W10 | ||||||||||||
| W10×22 | 10.09 | 256.3 | 5.75 | 146.1 | 0.24 | 6.1 | 0.36 | 9.1 | 22 | 32.8 | 6.49 | 41.9 |
| W10×26 | 10.22 | 259.6 | 5.77 | 146.6 | 0.26 | 6.6 | 0.44 | 11.2 | 26 | 38.7 | 7.69 | 49.6 |
| W10×30 | 10.47 | 265.9 | 5.81 | 147.6 | 0.3 | 7.6 | 0.51 | 13 | 30 | 44.6 | 8.84 | 57 |
| W10×39 | 10.48 | 266.2 | 7.89 | 200.4 | 0.31 | 7.9 | 0.53 | 13.5 | 39 | 58.1 | 11.5 | 74.2 |
| Letoto la W12 | ||||||||||||
| W12×26 | 12.22 | 310.4 | 6.49 | 164.8 | 0.23 | 5.8 | 0.38 | 9.7 | 26 | 38.7 | 7.65 | 49.4 |
| W12×30 | 12.34 | 313.4 | 6.52 | 165.6 | 0.26 | 6.6 | 0.44 | 11.2 | 30 | 44.6 | 8.84 | 57 |
| W12×35 | 12.5 | 317.5 | 6.56 | 166.6 | 0.3 | 7.6 | 0.52 | 13.2 | 35 | 52.2 | 10.34 | 66.7 |
| W12×40 | 12.72 | 323.1 | 8.08 | 205.2 | 0.29 | 7.4 | 0.51 | 13 | 40 | 59.6 | 11.79 | 76.1 |
Lintlha tsa Bohlokoa:
Litekanyo tsohle li latela maemo a ASTM A572 Kereiti ea 50 le AISC
Tsena keli-I-beams tse pharaletseng tse phutholotsoeng ka ho chesa(Letoto la W) le sebelisoang hangata lits'ebetsong tsa sebopeho
Bolelele bo tloaelehileng: 6m, 9m, 12m, 'me bo ka fetoloa ho latela litlhoko tsa projeke
Thepa ea mechini:Matla a ho Tena ≥ 345 MPa (50 ksi), Matla a ho Tena 450-600 MPa (65-87 ksi), Ho Lelefatsa ≥ 18%
E loketse mehaho, marokho, mehaho ea indasteri le litšehetso tsa lisebelisoa tse boima
Tobetsa Konopo e ka ho le letona
Lisebelisoa tsa: Kaho ea meaho: mehaho e metelele, li-workshop, li-shed tsa polokelo le matlo a hahiloeng.
Boenjiniere ba Borokho: Libalaka tsa borokho ba mahlakore, marokho le litho tsa mantlha tse jarang mojaro.
Tšepe ea Liindasteri:Diforeimi tsa Feme, Metheo ya Metjhini le Tshehetso ya Tshepe e Boima.
Meralo ea motheo:Mabala a lipapali, lifeme tsa motlakase, liteishene tsa motlakase le mesebetsi e meholo ea sechaba.
Enjineri ea liahi:litšiea tse tšehetsang, maballo a maholo, le meaho e akaretsang e jarang mojaro.
Matla a ho thapolla le thepa e bobebe li fokotsa litšenyehelo tsa thepa le basebetsi ka ho ntlafatsa katleho ea meaho.
Ho tjheseletsa hantle le bokgoni ba ho sebetsa ka mechine ho thusa ho seha, ho tjheka le ho sebetsa ka mechine sebakeng seo.
Thepa e tsitsitseng ea mechini e netefatsa tšebeliso e tšepahalang ea meaho ea nako e telele.
E lumellana le 'me e netefalitsoe ho latela maemo a lefats'e a ASTM A572 Class 50, a loketseng merero ea boenjiniere lefatšeng ka bophara.
E theko e tlase ebile e sebetsa hantle, e loketse ho haha, borokho le boenjiniere ba indasteri.
1) Ofisi ea Lekala - tšehetso ea batho ba buang Sepanishe, thuso ea ho tlosa thepa ea lekgetho, jj.
2) Ho na le lithane tse fetang 5,000 tsa setoko, ka mefuta e fapaneng ea boholo
3) E hlahlobiloe ke mekhatlo e nang le matla a ho laela e kang CCIC, SGS, BV, le TUV, ka liphutheloana tse tloaelehileng tse loketseng ho sesa leoatleng
I. Mekhoa ea ho Paka
Ho tlama:Lithapo tsa I tsa thapo ka lithapo tsa tšepe kapa tsa nylon ho latela litlhaloso ho etsa hore ho sebetsana le tsona ho be bonolo.
Lipalete/Liboto tsa Dummy: Sebelisa lipalete/li-dummy tsa lepolanka ho beha liphutheloana holimo ho li boloka hole le mobu le ho sireletsa masela hore a se ke a taboha kapa a phoka/a theoha.
Tšireletso:
Beha litšireletso tsa sekhutlo kapa matsoho a polasetiki mathōkong le lipheletsong.
Phuthela ka maqephe a sa keneleng metsi kapa a polasetiki ho qoba ho rusa ka lebaka la pula kapa mongobo.
II. Mekhoa ea Lipalangoang
Lipalangoang tsa Mobu:
E loketse lipalangoang tsa lehae kapa tsa nako e khutšoanyane.
Khetha literaka tse tiileng kapa tse kopaneng tse bataletseng kapa tse mahlakore a tlase moo mojaro o ka tlangwang hammoho ka thata ho qoba ho sisinyeha.
Lipalangoang tsa Terene:
E loketse meroalo e meholo e hole.
Latela melao ea lipalangoang tsa terene, etsa bonnete ba hore mojaro o sireletsehile 'me u sebelise thepa ea ho koahela e sireletsang.
Lipalangoang tsa Leoatle:
Bakeng sa thepa e romelloang kantle ho naha kapa lipalangoang tse tšelang meeli ka har'a likhonteinara kapa lijari tse kholo.
Kopanya maballo 'me u a koahele ka li-tarps tse sa keneleng metsi 'me u li behe ka har'a setshelo hore li se ke tsa sisinyeha.
III. Lintho Tse Lokelang ho Hopoloa
O se ke wa ama kapa wa hohla ha o ntse o kenya/o ntsha thepa, e le ho qoba tshenyo bokahodimong ba tshepe.
Lithapo le makotikoti a ho tiisa li lokela ho hlahlojoa khafetsa ha li hula li le hole.
Sebelisa kalafo e matla ea thibelo ea mafome bakeng sa moea o mongobo kapa o lebōpong la leoatle.
Tšebelisano e tsitsitseng le lik'hamphani tsa ho romela thepa tse kang MSK, MSC, COSCO ka mokhoa o sebetsang oa ketane ea litšebeletso tsa thepa, ketane ea litšebeletso tsa thepa le thepa li tla u khotsofatsa.
Re latela maemo a sistimi ea taolo ea boleng ba ISO9001 ts'ebetsong eohle, 'me re na le taolo e tiileng ho tloha ho rekoeng ha thepa ea ho paka ho isa ho kemisong ea likoloi tsa lipalangoang.
P: Litšobotsi tsa mantlha tsa mechini ke life?
A: Matla a tlhahiso ≥345 MPa, matla a ho thapolla 450-600 MPa, ka ho tjheseletsa hantle le ho tiea.
P: Ke boholo bofe bo fumanehang?
A: Re na le letoto la W6, W8, W10, le W12; boholo bo bong bo ka fetoloa.
P: Ke boholo bofe bo fumanehang?
A: Bolelele bo tloaelehileng: limithara tse 6, limithara tse 9, le limithara tse 12. Litšebeletso tsa ho seha tse ikhethileng lia fumaneha.
P: Bongata bo fokolang ba odara le nako ea ho pepa ke bokae?
K: Palo e nyane ka ho fetisisa ea odara e tlase bakeng sa liodara tsa teko. Nako e tloaelehileng ea ho tlisa: matsatsi a 7-15.
P: Na o ka fana ka setifikeiti sa boleng?
K: E, re ka fana ka setifikeiti sa teko ea fektheri (MTC) se lumellanang le maemo a ASTM.
Lintlha tsa ho ikopanya
Aterese
Sebaka sa indasteri ea nts'etsopele ea Kangsheng,
Setereke sa Wuqing, toropo ea Tianjin, China.
Imeile
Mohala
Lihora
Mantaha-Sontaha: Tšebeletso ea lihora tse 24
Ngola molaetsa oa hau mona 'me u o romelle ho rona
-
Q345B / Q345C / Q345D / Q345E Khabone e Chesang e Metsing...
-
Mofumahatsana Steel ERW Carbon ASTM Black Tšepe Pipe Welded ...
-
API 5L X52 / X60 / X65 / X70 / X80 Seamless Lin ...
-
Q235B Libara tse batang / tse chesang tse phutholohileng tse nang le khabone e ngata ea alloy ...
-
ASTM A36/A992/A992M/A572 Gr 50 Tšepe I Beam ...
-
Thekiso e Chesang ea GB Standard Y12 Y20 Alloy Free-machini ...
