Khoasolla Litlhaloso le Litekanyo tsa morao-rao tsa W beam.
Sebopeho sa Tšepe sa ASTM A572-50 Wide Flange H Beam | Beam ea H e Chesitsoeng le e Chesitsoeng e Chesitsoeng 350 500 bakeng sa Moaho – Moetsi oa Tšepe ea Khabone
E entsoe ka tšepe e leng ASTM A572 Kereiti ea 50, ka botenya ba poleiti ho ea ka ASTM A6. Thomello ka 'ngoe e tsamaea le EN 10204 3.1 type MTC, e nolofalletsang ho sala morao ha sehlahisoa.
Tlhahiso e Tenyetsehang:Re fana ka Libetsa tsa Flange tse Betliloeng tse Chesang tse tloaelehileng hammoho le Libetsa tsa H tse matlafalitsoeng tsa Weld (tse nang le letoto la H Beam 350 le letoto la H Beam 500).
Mechini e Ikhethileng:Re haha ho latela litšoantšo tsa hau tsa boenjiniere, ebang ke boholo bo tloaelehileng ba 6m/12m ba bolelele ba sebopeho kapa boholo bo entsoeng ka mokhoa o ikhethileng bo nang le ho phunya, ho betla le tse ling.
Mokha oa Boraro o Netefalitsoe:Ho latela tumellano ea 100% ea likopo tsa projeke ea machabeng, ho tšehetsa tlhahlobo e felletseng ea pele ho thomello ke SGS, Bureau Veritas (BV), TUV.
E loketse Lipalangoang tsa Leoatle. Thomello e Loantšang mafome:E pakiloe hantle ka setshelong se omileng kapa ka bongata bo robehileng, pente e ntšo (e thehiloeng metsing) e fafatsoa holim'a thepa ho thibela mafome nakong ea ho romelloa nako e telele Amerika le Asia Boroa-bochabela.
| Maemo a Boitsebiso | ASTM A572 Kereiti ea 50 ea Tšepe ea H | Matla a Tekanyo | ≥345MPa |
| Litekanyo | W14x82, W16x89, W14x109 H Beam, jj. | Bolelele | Setoko sa 6 m & 12 m, Bolelele bo Ikhethileng |
| Mamello ea Tekanyo | E lumellana le GB/T 11263 kapa ASTM A6 | Setifikeiti sa Boleng | Tlaleho ea Tlhahlobo ea Mokha oa Boraro oa ISO 9001, SGS/BV |
| Qetello ea Bokaholimo | Pente e nang le galvanizing e chesang, pente, jj. E ka fetoloa | Likopo | Liindasteri, matlo a polokelo, mehaho ea khoebo, mehaho ea bolulo, marokho |
Lintlha tsa Tekheniki
ASTM A572 W-boriti(kapa H-beam) Sebopeho sa Lik'hemik'hale
| Ntho | Sehlopha | Khabone, boholo, % | Manganese, boholo ba eona, % | Silicon, boholo, % | Phosphorusmax, % | Sebabole, boholo, % | |
| Tšepe ea A572mabala | 42 | 0.21 | 1.35 | 0.40 | 0.04 | 0.05 | |
| 50 | 0.23 | 1.35 | 0.40 | 0.04 | 0.05 | ||
| 55 | 0.25 | 1.35 | 0.40 | 0.04 | 0.05 | ||
ASTM A572 W-boriti(kapa H-beam) Thepa ea Mechini
| Ntho | Sehlopha | Ntlha ea tlhahiso ea bonyane, ksi[MPa] | Matla a ho tenyetseha, bonyane, ksi[MPa] | |
| Libalaka tsa tšepe tsa A572 | 42 | 42[290] | 60[415] | |
| 50 | 50[345] | 65[450] | ||
| 55 | 55[380] | 70[485] | ||
Sefate sa H-flange se pharaletseng sa ASTM A572Boholo - W Beam
| Tlhophiso | Litekanyo | Liparamente tse sa fetoheng | |||||||
| Motsotso oa Bofokoli | Modulus ea Karolo | ||||||||
| Moemphera (ka x lb/ft) | Boteboh (ka hare) | Bopharaw (ka hare) | Botenya ba webos (ka hare) | Sebaka sa Karolo(ka ho 2) | Boima ba 'mele(lb/ft) | Ix(ka ho 4) | Iy(ka ho 4) | Bolelele(ka hara 3) | Wy(ka 3) |
| Bophara ba 27 x 178 | 27.8 | 14.09 | 0.725 | 52.3 | 178 | 6990 | 555 | 502 | 78.8 |
| Bophara ba 27 x 161 | 27.6 | 14.02 | 0.660 | 47.4 | 161 | 6280 | 497 | 455 | 70.9 |
| Bophara ba 27 x 146 | 27.4 | 14 | 0.605 | 42.9 | 146 | 5630 | 443 | 411 | 63.5 |
| Bophara ba 27 x 114 | 27.3 | 10.07 | 0.570 | 33.5 | 114 | 4090 | 159 | 299 | 31.5 |
| Bophara ba 27 x 102 | 27.1 | 10.02 | 0.515 | 30.0 | 102 | 3620 | 139 | 267 | 27.8 |
| Bophara ba 27 x 94 | 26.9 | 10 | 0.490 | 27.7 | 94 | 3270 | 124 | 243 | 24.8 |
| Bophara ba 27 x 84 | 26.7 | 9.96 | 0.460 | 24.8 | 84 | 2850 | 106 | 213 | 21.2 |
| Bophara ba 24 x 162 | 25 | 13 | 0.705 | 47.7 | 162 | 5170 | 443 | 414 | 68.4 |
| Bophara ba 24 x 146 | 24.7 | 12.9 | 0.650 | 43.0 | 146 | 4580 | 391 | 371 | 60.5 |
| Bophara ba 24 x 131 | 24.5 | 12.9 | 0.605 | 38.5 | 131 | 4020 | 340 | 329 | 53.0 |
| Bophara ba 24 x 117 | 24.3 | 12.8 | 0.55 | 34.4 | 117 | 3540 | 297 | 291 | 46.5 |
| Bophara ba 24 x 104 | 24.1 | 12.75 | 0.500 | 30.6 | 104 | 3100 | 259 | 258 | 40.7 |
| Bophara ba 24 x 94 | 24.1 | 9.07 | 0.515 | 27.7 | 94 | 2700 | 109 | 222 | 24.0 |
| Bophara ba 24 x 84 | 24.1 | 9.02 | 0.470 | 24.7 | 84 | 2370 | 94.4 | 196 | 20.9 |
| Bophara ba 24 x 76 | 23.9 | 9 | 0.440 | 22.4 | 76 | 2100 | 82.5 | 176 | 18.4 |
| Bophara ba 24 x 68 | 23.7 | 8.97 | 0.415 | 20.1 | 68 | 1830 | 70.4 | 154 | 15.7 |
| Bophara ba 24 x 62 | 23.7 | 7.04 | 0.430 | 18.2 | 62 | 1550 | 34.5 | 131 | 9.8 |
| Bophara ba 24 x 55 | 23.6 | 7.01 | 0.395 | 16.2 | 55 | 1350 | 29.1 | 114 | 8.3 |
| Bophara ba 21 x 147 | 22.1 | 12.51 | 0.720 | 43.2 | 147 | 3630 | 376 | 329 | 60.1 |
| Bophara ba 21 x 132 | 21.8 | 12.44 | 0.650 | 38.8 | 132 | 3220 | 333 | 295 | 53.5 |
| Bophara ba 21 x 122 | 21.7 | 12.39 | 0.600 | 35.9 | 122 | 2960 | 305 | 273 | 49.2 |
| Bophara ba 21 x 111 | 21.5 | 12.34 | 0.550 | 32.7 | 111 | 2670 | 274 | 249 | 44.5 |
| Bophara ba 21 x 101 | 21.4 | 12.29 | 0.500 | 29.8 | 101 | 2420 | 248 | 227 | 40.3 |
| Bophara ba 21 x 93 | 21.6 | 8.42 | 0.580 | 27.3 | 93 | 2070 | 92.9 | 192 | 22.1 |
| Bophara ba 21 x 83 | 21.4 | 8.36 | 0.515 | 24.3 | 83 | 1830 | 81.4 | 171 | 19.5 |
| Bophara ba 21 x 73 | 21.2 | 8.3 | 0.455 | 21.5 | 73 | 1600 | 70.6 | 151 | 17.0 |
| Bophara ba 21 x 68 | 21.1 | 8.27 | 0.430 | 20.0 | 68 | 1480 | 64.7 | 140 | 15.7 |
| Bophara ba 21 x 62 | 21 | 8.24 | 0.400 | 18.3 | 62 | 1330 | 57.5 | 127 | 13.9 |
| Bophara ba 21 x 57 | 21.1 | 6.56 | 0.405 | 16.7 | 57 | 1170 | 30.6 | 111 | 9.4 |
| Bophara ba 21 x 50 | 20.8 | 6.53 | 0.380 | 14.7 | 50 | 984 | 24.9 | 94.5 | 7.6 |
| Bophara ba 21 x 44 | 20.7 | 6.5 | 0.350 | 13.0 | 44 | 843 | 20.7 | 81.6 | 6.4 |
Tobetsa Konopo e ka ho le letona
Kaho ea Sebopeho sa Tšepe:Lifate tsa foreimi le likholomo bakeng sa mehaho e melelele ea liofisi, mehaho ea bolulo, mabenkele a maholo, jj.; liforeimi tse kholo le lifate tsa litsela bakeng sa lifeme tsa indasteri;
Boenjiniere ba Borokho:Mekhoa ea mathule a borokho a manyane ho isa ho a mahareng le meaho e meholo bakeng sa marokho a litsela tse kholo le a terene;
Boenjiniere ba Masepala le bo Ikhethang:Meaho ea tšepe bakeng sa liteishene tsa terene e tsamaeang ka tlas'a lefatše, litšehetso tsa liphaephe tsa litoropo, metheo ea li-crene tsa litora, le litšehetso tsa kaho tsa nakoana;
Merero ea mose ho maoatle:Meralo ea rona ea sebopeho sa tšepe e latela maemo a Amerika Leboea le a mang a machaba a sebopeho sa tšepe (joalo ka litlhaloso tsa AISC) 'me e se e amohetsoe e le likarolo tsa sebopeho sa tšepe mererong e mengata ea machaba.
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
Tšireletso ea Motheo:Sephutheloana se seng le se seng se tlatsitsoe ka tarpaulin le liphutheloana tse 2-3 tsa desiccant ka sephutheloana, ebe se koahetsoe ka lesela la rona le sa keneleng pula le ka koalehang mochesong.
Ho kopanya:Ho tlama ho etsoa ka ho sebedisa maqhama a tshepe a 12-16mm Φ, a tsamaellanang le disebediswa tsa ho phahamisa dikou tsa Amerika tse nang le bokgoni ba ho jara mojaro ba ditone tse 2-3 ka pakete.
Ho Laela Melao ka ho Latela Melao:Mabitso a lipuo tse peli (Senyesemane le Sepanishe) a hoketsoe, a bontša ka ho hlaka thepa, litlhaloso, khoutu ea HS, sehlopha le nomoro ea tlaleho ea liteko.
Bakeng sa tšepe e kgolohadi ya karolo ya H (bophahamo ba karolo e tsheletseng ≥ 800mm), bokahodimo ba tshepe bo manehilwe ka oli ya indasteri e thibelang mafome, bo tlohellwe hore bo ome, mme bo phuthelwe ka tarpaulin.
Ketane ea litšebeletso tsa thepa e sebetsang hantle, Re thehile likamano tse tsitsitseng tsa tšebelisano-'moho le lik'hamphani tsa likepe tse kang MSK, MSC, le COSCO.
Re latela maemo a tsamaiso ea boleng ba ISO9001 nakong eohle ea ts'ebetso, ka mokhoa o tiileng oa taolo o sebetsang ho tloha khethong ea thepa ea ho paka ho isa kabong ea likoloi tse tsamaisoang. Sena se netefatsa botšepehi ba mahlakore a H ho tloha fekthering ho ea phanong, e leng se fanang ka motheo o tiileng bakeng sa kaho e boreleli ea projeke!
P1: Phapang ke efe pakeng tsa hot-rolled ea hau lemabala a H a tjhitjhitsweng?
K: Re fana ka tsona ka bobeli ho fihlela litlhoko tsa hau tse ikhethileng tsa mojaro oa boenjiniere:
E phutholotsoeng ka ho chesa: E entsoe ka ho toba ho tsoa ho billet ea tšepe ka karolo e le 'ngoe. E loketse likholomo tse tloaelehileng tsa sebopeho.
E kopantsoe (e kopantsoeng): E hahiloe ka lipoleiti tse ngata tsa tšepe tse kopantsoeng hammoho. Sebopeho sena se ka etsoa ka boholo bo ikhethileng 'me se loketse li-H-beam tse sa tloaelehang tse kang letoto la 350 kapa 500, le liprofaele tse ling tse boima haholo.
P2: U netefatsa joang hore u latela melao ea ASTM A572 Grade 50?
K: Lehlakore le leng le le leng la sebopeho le feta litekong tse matla tsa 'mele le tsa lik'hemik'hale:
Thepa ea mechini: Matla a kotulo a tiisitsoeng a ≥50 ksi (345 MPa), matla a ho thapolla a ≥65 ksi (450 MPa).
Ho Latela Lintho: E tla le setifikeiti sa 'nete sa tlhahlobo ea fektheri sa EN 10204 3.1 (MTC). Re amohela litlhahlobo tsa batho ba bang ke mekhatlo e kang SGS, BV, kapa TUV.
P3: Litekanyo tse tobileng tsa mahlakore a H 350 le 500 ke life?
K: Re fana ka liprofaele tsena tse batloang haholo, re fana ka li-flange tse tloaelehileng tse pharaletseng le botenya ba web/flange bo ikhethileng, ka mamello e lumellanang le maemo a ASTM A6:
H-beam 350: Mohlala, 350×175 mm, 350×350 mm, le diprofaele tse lekanang tsa W14.
H-beam 500: Mohlala, 500×200 mm, 500×300 mm, le liprofaele tse lekanang tsa W21.
P4: Na le fana ka lits'ebeletso tsa tlhahiso ea moetlo bakeng sa meaho ea meaho ea tšepe?
K: E. Jwalo ka moetsi ya tobileng, re ka fana ka ditshebeletso tse tswetseng pele tsa tlhahiso ya bobedi ho latela ditshwantsho tsa hao tsa kaho:
Ho seha bolelele bo nepahetseng (ho fokotsa litšila sebakeng seo).
Masoba a bolte a tjhekilweng esale pele le ho tjheka.
Ho tjheseletsa ka ho toba lipoleiti tsa gusset tse hokahanyang le maballo.
P5: U sireletsa tšepe joang khahlanong le mafome nakong ea lipalangoang tsa leoatle?
K: Ho thibela tshepe ho bola ha bokaholimo nakong ya ho tsamaiswa ha lewatle nako e telele (mohlala, ho ya Amerika kapa Borwa-botjhabela ba Asia), re sebedisa diphuthelwana tse bolokehileng lewatleng: Pente e ntšo e thibelang ho bola, varnish, kapa dikalafo tsa galvanizing tse tjhesang.
Tšepe e tlameletsoe ka thata ka lithapo tsa terata le litšepe tse matlafatsang ho netefatsa hore thepa e tlosoa ka mokhoa o sireletsehileng.
Sepalangoang se tenyetsehang ka dijana tse bulehileng tsa maoto a 40/dijana tsa MAFI kapa dijari tse kgolo.
P6: Bongata ba hao ba bonyane ba odara le nako ya ho pepa ke bokae?
A: Boholo bo teng setokong: Bongata bo fokolang ba odara bo tenyetsehang; dijana tse tswakilweng tsa boholo bo fapaneng di a amoheleha.
Libalaka tse entsoeng ka mokhoa o ikhethileng: Hangata lithane tse 20 ho isa ho tse 25 ka boholo (setshelo se le seng).
Nako ea ho tlisa: Lihlahisoa tse teng setokong li romelloa matsatsing a 7-10. Tlhahiso ea ho rola kapa ho tjheseletsa e ikhethileng e nka matsatsi a 25-40.
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













