Soo dejiso Tilmaamaha iyo Cabbirka ugu dambeeyay ee iftiinka W.
Soo-saareyaasha Birta Kaarboon H ee Qaab-dhismeedka Kulul ee Duuban ee Birta H ee Bixiyaha
Annagabirta kaarboonka Hwaxay leeyihiin awood qaadis wanaagsan, hantida farsamo waa mid deggan oo cabbirkuna si sax ah ayaa loo xakameyn karaa. Taasi waxay ku habboon tahay kuwa ugu muhiimsanqaab-dhismeedka, tiir, girder, bakhaar, warshad warshadeed, xarun xog, dhisme ganacsi iyo qaab-dhismeedka buundadaIyada oo leh awood qaadis wanaagsan, hanti farsamo oo deggan iyo xakamaynta cabbirka saxda ah, birta H ee kaarboonkeena waxaa loo isticmaali karaa qaab-dhismeedka ugu weyn, tiirka, girder-ka, bakhaarka, warshadda warshadaha, xarunta xogta, dhismaha ganacsiga iyo qaab-dhismeedka buundada.
| Shay | Faahfaahinta |
| Magaca Badeecada | Birta Kaarboon H / Biyo kulul oo la duubay |
| Nooca Birta | Kaarboon Qaab-dhismeed Bir ah |
| Heerarka | ASTM A6/A6M, ASTM A36, ASTM A572, ASTM A992 |
| Darajooyinka ugu Muhiimsan | ASTM A36, ASTM A572 Fasalka 50, ASTM A992 |
| Cabbirrada la heli karo | W4×13, W8×40, W12×30, W14×43, iwm. |
| Habka Wax Soo Saarka | Kulul oo la duubay |
| Dusha sare | Dhammaystirka Madow / Mishiinka, La toogtay, La hagaajiyay ama la habeeyey |
| Dhererka | 6 m, 9 m, 12 m ama La habeeyey |
| Kormeerka | Shahaadada Imtixaanka Mill, Kormeerka Cabbirka, Kormeerka Dhinac Saddexaad |
| Codsiyada | Bakhaar, Warshadda Warshadaha, Xarunta Xogta, Dhismaha Ganacsiga, Buundada, Kaabayaasha Dhaqaalaha |
Xogta Farsamada
| Halabuurka Kiimikada (Falanqaynta Kulaylka, Ugu Badan%) | ||||||||||||
| Heerka Agabka | C | Mn | P | S | Si | V | Nb | Ti | Cu | Ni | Cr | Mo |
| ASTM A36 | ≤0.26 | 0.60–0.90 | ≤0.040 | ≤0.050 | — | — | — | — | ≥0.20* | — | — | — |
| ASTM A572 Gr.50 | ≤0.23 | ≤1.35 | ≤0.030 | ≤0.030 | ≤0.40 | ≤0.10 | ≤0.05 | ≤0.04 | — | — | — | — |
| ASTM A992 | ≤0.23 | ≤1.35 | ≤0.035 | ≤0.045 | ≤0.40 | ≤0.11 | ≤0.05 | ≤0.04 | ≤0.60 | ≤0.45 | ≤0.35 | ≤0.15 |
| Sifooyinka Farsamada (Shuruudaha Ugu Yar) | |||||
| Heerka Agabka | Xoogga Wax Soo Saarka (Daqiiqad) | Xoogga Tijaabada | Kordhinta (Daqiiqad) | Saamiga Wax-soo-saarka (Ugu Badan) | Codsiga |
| ASTM A36 | 250 MPa (36 ksi) | 400–550 MPa (58–80 ksi) | 20% | — | Birta guud ee dhismaha, dhismayaasha, goobaha |
| ASTM A572 Gr.50 | 345 MPa (50 ksi) | 450 MPa (65 ksi) Ugu yaraan. | 18% | — | Buundooyinka, dhismayaasha culus, dhismayaasha warshadaha |
| ASTM A992 | 345 MPa (50 ksi) | 450–650 MPa (65–95 ksi) | 21% | ≤0.85 | Dhismayaal dhaadheer, qaab-dhismeedyo ganacsi, kaabayaasha dhaqaalaha |
Cabbirrada Laydhka Ballaaran ee Flange - Laydhka W
| Magacaabista (Imperial) | Qoto dheer h (in) | Ballaca w (in) | Dhumucda shabakadda (in) | Aagga Qaybta (in²) | Miisaanka (lb/ft) | Ix (in⁴) | Iy (in⁴) | Wx (in³) | Wy (in³) |
| W18×119 | 19 | 11.27 | 0.655 | 35.1 | 119 | 2190 | 253 | 231 | 44.9 |
| W18×106 | 18.7 | 11.2 | 0.59 | 31.1 | 106 | 1910kii | 220 | 204 | 39.4 |
| W18×97 | 18.6 | 11.15 | 0.535 | 28.5 | 97 | 1750 | 201 | 188 | 36.1 |
| W18×86 | 18.4 | 11.09 | 0.48 | 25.3 | 86 | 1530 | 175 | 166 | 31.6 |
| W18×76 | 18.2 | 11.04 | 0.425 | 22.3 | 76 | 1330 | 152 | 146 | 27.6 |
| W18×71 | 18.5 | 7.64 | 0.495 | 20.8 | 71 | 1170 | 60.3 | 127 | 15.8 |
| W18×65 | 18.4 | 7.59 | 0.45 | 19.1 | 65 | 1070 | 54.8 | 117 | 14.4 |
| W18×60 | 18.2 | 7.56 | 0.415 | 17.6 | 60 | 984 | 50.1 | 108 | 13.3 |
| W18×55 | 18.1 | 7.53 | 0.39 | 16.2 | 55 | 890 | 44.9 | 98.3 | 11.9 |
| W18×50 | 18 | 7.5 | 0.355 | 14.7 | 50 | 800 | 40.1 | 88.9 | 10.7 |
| W18×46 | 18.1 | 6.06 | 0.36 | 13.5 | 46 | 712 | 22.5 | 78.8 | 7.4 |
| W18×40 | 17.9 | 6.02 | 0.315 | 11.8 | 40 | 612 | 19.1 | 68.4 | 6.4 |
| W18×35 | 17.7 | 6 | 0.3 | 10.3 | 35 | 510 | 15.3 | 57.6 | 5.1 |
| W16×100 | 16.97 | 10.425 | 0.585 | 29.4 | 100 | 1490 | 186 | 175 | 35.7 |
| W16×89 | 16.75 | 10.365 | 0.525 | 26.2 | 89 | 1300 | 163 | 155 | 31.4 |
| W16×77 | 16.52 | 10.295 | 0.455 | 22.6 | 77 | 1100 | 138 | 134 | 26.9 |
| W16×67 | 16.33 | 10.235 | 0.395 | 19.7 | 67 | 954 | 119 | 117 | 23.2 |
| W16×57 | 16.43 | 7.12 | 0.43 | 16.8 | 57 | 758 | 43.1 | 92.2 | 12.1 |
| W16×50 | 16.26 | 7.07 | 0.38 | 14.7 | 50 | 659 | 37.2 | 81 | 10.5 |
| W16×45 | 16.13 | 7.035 | 0.345 | 13.3 | 45 | 586 | 32.8 | 72.7 | 9.3 |
| W16×40 | 16.01 | 6.995 | 0.305 | 11.8 | 40 | 518 | 28.9 | 64.7 | 8.3 |
| W16×36 | 15.86 | 6.985 | 0.295 | 10.6 | 36 | 448 | 24.5 | 56.5 | 7 |
| W16×31 | 15.88 | 5.525 | 0.275 | 9.12 | 31 | 375 | 12.4 | 47.2 | 4.5 |
| W16×26 | 15.69 | 5.5 | 0.25 | 7.68 | 26 | 301 | 9.6 | 38.4 | 3.5 |
Guji badhanka ku yaal Midig
| Cabbirka | Baaxadda Caadiga ah | Dulqaadka (ASTM A6/A6M) | Faallooyin |
|---|---|---|---|
| Dhererka | 100 - 600 mm | ±3 mm | La habeyn karo |
| Ballaca Flange-ka | 100 - 300 mm | ±3 mm | — |
| Dhumucda Shabakadda | 6 – 16 mm | ±1 mm ama ±10% (ka weyn ayaa la adeegsadaa) | — |
| Dhumucda Flange-ka | 8 - 25 mm | ±1 mm ama ±10% (ka weyn ayaa la adeegsadaa) | — |
| Dhererka | 6 – 12 mitir | ±12 mm (6 m) / ±24 mm (12 m) | La hagaajin karo qandaraas kasta |
1. Awood sare oo culeys-qaadis ah
Alwaaxyada H ee kulul ee la duubay waxay leeyihiin flange ballaaran iyo saxnaan sare marka la rogrogayo iyadoo qaabka isgoyska la hagaajinayo, sidaas darteed alwaaxyada H ee kulul ee la duubay waxay leeyihiin waxqabad wanaagsan oo ah foorarsiga iyo cadaadiska. Waxaa loo isticmaali karaa tiirarka, alwaaxyada aasaasiga ah, nidaamyada saqafka iyo qaababka culus.
2. Sifooyinka Farsamada ee Xasilloon Waxqabadka lagu kalsoonaan karo
SaudiHRC waa mid ka mid ah alaab-qeybiyeyaasha ugu fiican Royal Steel Group H Beam oo leh sifooyin kiimiko iyo farsamo oo isku mid ah. MTC-yada iyo shahaadooyinka kormeerka ee u dhigma ayaa diyaar u ah xaqiijinta mashruuca.
3. Cabbirka Saxda ah
Kormeerka cabbirka iyo muuqaalka adag wuxuu gacan ka geystaa hubinta qoto dheer ee alwaaxa, ballaca flange-ka, dhererka dhumucda shabakadu iyo toosnaanta oo la jaanqaadaysa qeexitaannada la sheegay.
4. Darajooyinka Birta ah way kala duwan yihiin
Macaamiisheena waxay dooran karaan ASTM A36, A572 Fasalka 50, A992 si ay u buuxiyaan shuruudaha naqshadeynta qaab-dhismeedka iyo heerarka qaranka.
1. Cabbirrada iyo Dhererka La Habeeyey
Waxaan taageeri karnaa dhererka iyo ballaca la habeeyey ee iftiinka W iyadoo loo eegayo sawirkaaga iyo shuruudahaaga injineernimada. Cabbirrada taxanaha W ee caadiga ah ee W6-W21 ayaa la heli karaa.
2. Ikhtiyaarada Darajada Agabka
Waxaan ku bixinnaa alaabada darajooyin agab oo kala duwan sida ASTM A36, ASTM A572 Fasalka 50, ASTM A992 iwm. si loo daboolo baahiyaha kala duwan ee dhismaha iyo xoogga.
3. Adeegyada Habaynta
Jarjaridda, qodista, alxanka, farsamaynta, feeridda iyo adeegyada kale ee mashiinka duugga ah ayaa la bixiyaa, kuwaas oo dardar gelin kara xawaaraha farsamaynta goobta.
4. Ikhtiyaarada Daaweynta Dusha Sare
Bixi dhammaystir madow, rinjiyeyn iyo galvanizing kulul oo loogu talagalay alaabada si ay u ilaaliso miridhku inuu ka sii fiicnaado oo cimri dheer u yeesho.
5. Calaamadaynta iyo Baakaynta Gaarka ah
Taageer calaamadaha gaarka ah, aqoonsiga badeecada, baakadaha dhoofinta iyo xidhmo gaar ah oo mashruuc ah.
6. Kormeerka Tayada iyo Shahaadada
Kormeerka Cabbirka Dalabka, tijaabada farsamada, tijaabada halabuurka kiimikada iyo MTC. Kormeerka dhinac saddexaad oo ay samaysay SGS/BV ayaa sidoo kale la bixiyay.
7. Xalalka Sahayda Ku Salaysan Mashruuca
Beam loogu talagalay dhismaha birta, buundooyinka, warshadaha, bakhaarada, mashaariicda tamarta iyo dhismaha kaabayaasha dhaqaalaha adduunka oo dhan.
Dusha Caadiga ah
Dusha sare ee kulul ee la galvanized
Dusha sare ee Saliidda Madow
1. Bakhaar Qaab-dhismeedka Birta ah: Alwaaxyada H waxaa loo isticmaali karaa tiirarka bakhaarka, saqafka saqafka, muraayadaha albaabka, iyo qaybaha dhismaha ee ugu muhiimsan.
2. Aqoon-is-weydaarsiga Qaab-dhismeedka Birta: Waxaa lagu dabaqi karaa dhismayaasha warshadaha ee u baahan qaab-dhismeedka adag oo adag.
Warshad Warshadaha Qaab-dhismeedka Birta ah: Loogu talagalay tiirarka iyo alwaaxyada culus ee dhismayaasha warshadaha iyo mashiinnada baabuurta xamuulka qaada.
4. Xarunta Xogta: Alwaaxyada H sidoo kale waxay ku habboon yihiin qaab-dhismeedka aasaasiga ah iyo nidaamka nuugista ee mashruuca xarunta xogta cabbirka weyn.
5. Dhismayaasha Ganacsiga: Ganacsi, dhismayaal xafiisyo, xarumo dukaameysi iyo dhismayaal badan oo ujeedo badan leh iwm.
6. Buundada & Kaabayaasha Dhaqaalaha: Falaadhaha H ee xoogga badan waxaa loo isticmaali karaa qaybaha buundada, qaab-dhismeedka kaabayaasha, goobaha, iyo xubnaha taageerada.
ASTM Heerka u hoggaansan– Alwaaxyada H ee birta kaarboonka ah iyo alwaaxyada flange-ballaaran waxaa lagu bixiyaa ASTM A36, ASTM A572 Fasalka 50, iyo ASTM A992 si loogu isticmaalo qaab-dhismeedyo kala duwan.
Kala Duwanaanshaha Cabbirrada– Cabbirro kala duwan oo ah alwaaxyada H iyo alwaaxyada W ayaa la heli karaa oo leh dherer caadi ah oo ah 6 m iyo 12 m, cabbir la habeeyayna waa la bixin karaa marka la codsado.
Badeecooyin Badan- waxaan haynaa tiro badan oo ah H light marka la dalbanayo degdega ah waqtiga keenistuna wuu gaaban karaa.
Xakamaynta Tayada- Badeecadaha waxaa hubin kara SGS, BV, CCIC, TUV, iyadoo la adeegsanayo warbixinnada kormeerka MTC iyo dhinac saddexaad sida waafaqsan shuruudaha mashruuca.
Xalalka La Habeeyey- Iyada oo ku saleysan sawirrada iyo shuruudaha qoraalka farsamada, waxaan ku siin karnaa dhererka la habeeyay, daaweynta dusha sare, qeexitaanka iyo adeegga farsamaynta.
Baakad Tayada Dhoofinta ah– Alwaaxyada H si adag ayaa loo dahaadhay oo lagu duubay baakado ka hortaga biyaha si loogu raro maraakiib caalami ah oo ammaan ah.
Iyada oo ay jiraan mashaariic ku baahsan adduunka- Alwaaxyadayada H waxaa loo isticmaalaa xalalka bakhaarada, warshadaha, dhismayaasha ganacsiga, buundooyinka, xarumaha xogta, iyo mashaariicda kaabayaasha dhaqaalaha adduunka oo dhan.
Adeegyada Dhoofinta Xirfadeed– Waxaan bixinaa dukumentiyo, habayn kormeer, baakado iyo adeegyo saadka caalamiga ah si aan macaamiisha ugu suurtagelinno inay si fudud u dhammaystiraan bixinta adeegyada dibadda.
BAAKAD
Ilaalinta Aasaasiga ah: Baakad kasta waxaa lagu duubay maro iyadoo 2-3 bacaha lagu qalajiyo ay ku jiraan baakadda, baakaddana waxaa lagu duubay maro roobka u adkaysta kulaylka.
Isku xidhkaXarigga waa 12-16mm Φ bir ah oo ku habboon qalabka qaadista dekedaha Mareykanka, 2-3 tan halkii xidhmo.
Summada u dhiganta: Calaamadaha laba-luqadlaha ah (Ingiriis + Isbaanish) waxaa lagu dhejiyay warbixinta imtixaanka agabka, qeexitaanka, koodhka HS, dufcadda iyo lambarka warbixinta imtixaanka.
GAARISTA
Gaadiidka waddooyinkaRarka waxaa lagu rakibayaa qalab ilaalin ah oo ka hortaga simbiriirixan masaafooyin gaagaaban ama marka si toos ah loo galo goobta dhismaha.
Gaadiidka tareenkaGaadiidka badan ee masaafada dheer lagu qaado qiimo jaban marka loo eego gaadiidka masaafada dheer lagu qaado.
Gaadiidka badda: Loo isticmaalo gaadiidka gudaha ee weelka ama rarista alaabada dhaadheer ee weelasha badan ama kuwa sare ee furan ha ahaato weelal xiran ama weelal sare oo furan.
Gaadiidka biyaha gudaha/doonyaha: Falaadhaha H ee aadka u waaweyn waxaa si weyn loogu qaadi karaa webiyada iyo marinnada biyaha ee gudaha.
Gaadiid gaar ah: Alwaaxyada H-ga oo aad u weyn iyo/ama aad u culus oo aan lagu qaadi karin hababka caadiga ah, waxaa lagu qaadaa jiidayaal sariiro hoose ama isku dhafan oo dhinacyo badan leh.
Maraakiibta SUUQA MAREYKAN: ASTM H-Beams waxaa lagu duubay Ameerika waxaana lagu xidhay bir, geesaha waa la ilaaliyaa waxaana laga daweyn karaa daxalka miridhku ka soo baxo si loo ilaaliyo alwaaxyada jidka ku jira.
S1: Ma iftiinkaaga H kulul buu u rogmanayaa?
J: Haa. Alwaaxyada H ee birta kaarboonkeena waxaa lagu soo saaraa habka kulul ee loo rogo si loo helo waxqabad dhismeed oo la isku halleyn karo.
S2: Ma bixin kartaa cabbirro H ah oo loo habeeyay?
J: Haa. Cabbirrada la habeeyey, dhererka, darajooyinka birta, daawaynta dusha sare, iyo qeexitaanno kale ayaa la bixin karaa iyadoo loo eegayo sawirrada ama shuruudaha farsamada.
S3: Ma bixin kartaa MTC?
J: Haa. Shahaadooyinka Imtixaanka Mill waa la bixin karaa. Kormeerka dhinac saddexaad ayaa sidoo kale la heli karaa marka la codsado.
S4: Maxaa badanaa loo isticmaalaa shucaaca H?
A: Badanaa waxaa loo isticmaalaa gudahabakhaarada qaab-dhismeedka birta, aqoon-is-weydaarsiyada, warshadaha warshadaha, xarumaha xogta, dhismayaasha ganacsiga, buundooyinka, goobaha, iyo dhismayaasha kale ee culeyska qaada.
S5: Sideen ku heli karaa qiimeyn?
A: Fadlan noo soo dir wixii loo baahnaaCabbirka albamka H, heerka birta, dhererka, tirada, heerka, iyo meesha loo dirayoKooxdayada iibka ayaa markaa bixin karta xal ku habboon oo ku saabsan qiimaha iyo rarista.











