Cur síos ar an Táirge
H-Úsáidtear cruach bhíoma go príomha le haghaidh bíomaí tógála tionsclaíocha agus sibhialta, comhpháirteanna colún.
Struchtúir chruach thionsclaíoch ar a bhfuil struchtúr tacaíochta cruach lúibín.
Cairn agus innealtóireacht faoi thalamh
Tógáil trealamh tionsclaíoch peitriceimiceach agus leictreachas
Comhpháirteanna móra droichead cruach
Longthógáil, creat déantúsaíochta innealra
Traenacha, gluaisteáin, lúibín bhíoma tarracóra
Iompróirí calafoirt, lúibín cróluas ardluais
Is earnáil eacnamaíoch é H{0}}bhíoma cruach, a úsáidtear go forleathan i dtionscail, tógáil, droichid, rigí ola, etc.
| Wugang Hongxing Co Ábhar Miotail, ltd. | |||||||||||||||||
| comhdhéanamh ceimiceach & Feidhmíocht Meicnic | |||||||||||||||||
| Cineál | comhdhéanamh ceimiceach(%) | Feidhmíocht Meicnic | caighdeán feidhmiúcháin | ||||||||||||||
| C | Si | Mn | P | S | Ceq | neart toraidh | teanntachta neart | fadú | fadaimseartha tionchar | cnag taobh | T | ||||||
| ≤16 | >16-40 | ≤40 | >40-60 | ||||||||||||||
| Q235B | ≤0.20 | ≤0.35 | ≤1.40 | ≤0.045 | ≤0.045 | ≥235 | ≥225 | 375-500 | ≥26 | ≥25 | ≥27 | 20° | GB/T700-2006 | ||||
| Q235D | ≤0.17 | ≤0.35 | ≤1.40 | ≤0.035 | ≤0.035 | ≥235 | ≥225 | 375-500 | ≥26 | ≥25 | ≥27 | -20° | GB/T700-2006 | ||||
| ≤16 | >16-35 | ||||||||||||||||
| Q345B | ≤0.20 | ≤0.55 | 1.0-1.7 | ≤0.040 | ≤0.040 | ≥345 | ≥325 | 470-630 | ≥21 | ≥34 | 20° | GB/T1591-1994 | |||||
| Q345C | ≤0.20 | ≤0.55 | 1.0-1.7 | ≤0.035 | ≤0.035 | ≥345 | ≥325 | 470-630 | ≥22 | ≥34 | 0° | GB/T1591-1994 | |||||
| Q345D | ≤0.18 | ≤0.55 | 1.0-1.7 | ≤0.030 | ≤0.030 | ≥345 | ≥325 | 470-630 | ≥22 | ≥34 | -20° | GB/T1591-1994 | |||||
| Q345E | ≤0.18 | ≤0.55 | 1.0-1.7 | ≤0.025 | ≤0.025 | ≥345 | ≥325 | 470-630 | ≥22 | ≥27 | -40° | GB/T1591-1994 | |||||
| SS400 | __ | __ | __ | ≤0.050 | ≤0.050 | ≥245 | ≥235 | 400-510 | ≥21 | JISG3101-2004 | |||||||
| 5--16 | 16-50 | ||||||||||||||||
| SM490A | 0.14-0.20 | 0.20-0.40 | 1.30-1.58 | ≤0.032 | ≤0.030 | ≥345 | 490-610 | ≥17 | ≥21 | JISG3106-2004 | |||||||
| SM490B | 0.14-0.17 | 0.20-0.40 | 1.40-1.58 | ≤0.030 | ≤0.030 | ≥345 | 490-611 | ≥17 | ≥21 | ≥27 | 0° | JISG3106-2004 | |||||
| SM490YB | ≤0.20 | ≤0.55 | ≤1.6 | ≤0.030 | ≤0.025 | ≥365 | ≥355 | 490-610 | ≥19 | ≥27(0°) | ≥34(-20°) | JISG3106-2004 | |||||
| SN490B | 0.14-0.17 | 0.20-0.40 | 1.40-1.55 | ≤0.025 | ≤0.015 | 345-445 | 490-610 | ≥17 | ≥22 | ≥27 | 0° | JISG3135-2005 | |||||
| 50B | ≤0.22 | ≤0.35 | 0.75-1.4 | ≤0.030 | ≤0.030 | ≥345 | ≥480 | ≥22 | ≥27 | 0° | |||||||
| 55C | 0.14-0.22 | ≤0.60 | 1.25-1.6 | ≤0.040 | ≤0.040 | ≤0.42 | ≤16 | >16-25 | >25-40 | 550-700 | ≥19 | ≥27 | 0° | LGJX13-2006 | |||
| ≥450 | ≥430 | ≥415 | |||||||||||||||
| 43A | 0.16-0.20 | 0.15-0.20 | 0.8-1.0 | ≤0.025 | ≤0.020 | ≥275 | 430-580 | ≥19 | BS4360:1986 | ||||||||
| A36 | ≤0.26 | ≤0.40 | ≤0.040 | ≤0.050 | ≥250 | 400-500 | ≥20 | ASTMA36/A36 | |||||||||
| ≤16 | >16-40 | ≥3-40 | >40-63 | ||||||||||||||
| S235JR | 0.14-0.17 | 0.15-0.25 | 0.6-0.7 | ≤0.035 | ≤0.035 | ≤0.35 | ≥235 | ≥225 | 360-510 | ≥26 | ≥25 | ≥27 | 20° | BSEN10025-2004 | |||
| S235J0 | 0.14-0.17 | 0.15-0.25 | 0.6-0.7 | ≤0.030 | ≤0.030 | ≤0.35 | ≥235 | ≥225 | 360-510 | ≥24 | ≥23 | ≥27 | 0° | BSEN10025-2004 | |||
| S235J2 | 0.14-0.17 | 0.15-0.25 | 0.6-0.7 | ≤0.025 | ≤0.025 | ≤0.35 | ≥235 | ≥225 | 360-510 | ≥24 | ≥23 | ≥27 | -20° | BSEN10025-2004 | |||
| S275JR | 0.16-0.20 | 0.15-0.25 | 0.8-0.9 | ≤0.035 | ≤0.035 | ≤0.40 | ≥275 | ≥265 | 410-560 | ≥23 | ≥22 | ≥27 | 20° | BSEN10025-2004 | |||
| S275J0 | 0.15-0.18 | 0.15-0.25 | 0.6-0.7 | ≤0.030 | ≤0.030 | ≤0.40 | ≥275 | ≥265 | 410-560 | ≥21 | ≥20 | ≥27 | 0° | BSEN10025-2004 | |||
| S275J2 | 0.15-0.18 | 0.15-0.25 | 0.6-0.7 | ≤0.025 | ≤0.025 | ≤0.40 | ≥275 | ≥265 | 410-560 | ≥21 | ≥20 | ≥27 | -20° | BSEN10025-2004 | |||
| S355JR | 0.16-0.19 | 0.15-0.25 | 1.40-1.55 | ≤0.035 | ≤0.035 | ≤0.47 | ≥355 | ≥345 | 470-630 | ≥22 | ≥21 | ≥27 | 20° | BSEN10025-2004 | |||
| S355J0 | 0.16-0.19 | 0.15-0.25 | 1.40-1.55 | ≤0.030 | ≤0.030 | ≤0.47 | ≥355 | ≥345 | 470-630 | ≥20 | ≥19 | ≥27 | 0° | BSEN10025-2004 | |||
| S355J2 | 0.16-0.19 | 0.15-0.25 | 1.40-1.55 | ≤0.025 | ≤0.025 | ≤0.47 | ≥355 | ≥345 | 470-630 | ≥20 | ≥19 | ≥27 | -20° | BSEN10025-2004 | |||
| S355K2 | 0.16-0.19 | 0.15-0.25 | 1.40-1.55 | ≤0.025 | ≤0.025 | ≤0.47 | ≥355 | ≥345 | 470-630 | ≥20 | ≥19 | ≥40 | -20° | BSEN10025-2004 | |||
| LGWR345B | 0.12-0.18 | 0.4-0.6 | 1.3-1.6 | ≤0.045 | ≤0.035 | ≥345 | 470-630 | ≥21 | ≥34 | 0° | |||||||
| LGWR345C | 0.12-0.18 | 0.4-0.6 | 1.3-1.6 | ≤0.045 | ≤0.030 | ≥345 | 470-630 | ≥21 | ≥34 | -20° | |||||||
| LGWR295D | ≤0.10 | 0.4-0.6 | 1.3-1.6 | ≤0.045 | ≤0.025 | ≥295 | 420-550 | ≥25 | ≥27 | -40° | |||||||
| Gr50 | 0.14-0.20 | ≤0.40 | 1.10-1.45 | ≤0.040 | ≤0.040 | ≤0.45 | ≥345 | ≥450 | ≥18 | ≥27 | -20° | LGJX11-2007 | |||||
| LG510LH | 0.14-0.17 | 0.20-0.45 | 1.40-1.60 | ≤0.025 | ≤0.015 | ≥400 | 510-660 | ≥19 | ≥34 | 0° | LGJX20-2007 | ||||||
| ≥6 | >6-14 | >14-18 | |||||||||||||||
| Q450NQR1 | 0.05-0.10 | 0.25-0.35 | 1.20-1.40 | ≤0.025 | ≤0.008 | ≥450 | ≥550 | ≥22 | ≥20 | ≥19 | ≥60 | -40° | LGJX15-2008 | ||||
| LWFR490 | ≤ 0.12 | 0.20- 0.40 | 1.10- 1.40 | ≤ 0.035 | ≤ 0.015 | ≥345 | ≥490 | ≥18 | ≥50 | 20° | Q/LQB 133-2008 | ||||||
1.Cad é cruach bhíoma H-?
Struchtúr cruach is ea h{0}}bhíoma a bhfuil an chuma air go dtugann an t-ainm le fios gur chóir go mbeadh cuma air: Táléas cruach atá múnlaithe cosúil le príomhchathair H. Soláthraíonn an léas struchtúrach seo déanta as cruach rollta neart suntasach nuair a úsáidtear é i dtionscadail tógála tráchtála. Úsáideann formhór fhoirgnimh chruach an lae inniu bíomaí H.
2.Cé acu is láidre, H nó I-bhíoma?
Go hachomair, is é an príomhdhifríocht idir léas H-agus bhíoma I-go bhfuil gréasán bíoma H i bhfad níos tibhe ná gréasáin léas I-.Ciallaíonn gréasán níos tiús bhíoma níos láidre, a cheadaíonn níos mó-acmhainn iompair. Ciallaíonn sé seo gur féidir leat níos lú bíomaí H a úsáid ná bíomaí I don mhéid céanna tacaíochta struchtúracha.
3.What é HEA i cruach struchtúrach?
Tá bíomaí cruach HEAcineál beam flange leathan caighdeánach Eorpach, arb iad is sainairíonna iad a gcuid tras-trasghearrtha "H" áit a bhfuil toisí na bhfeirí agus an ghréasáin i neas-chomhréir.
4.Cad é uasfhad an bhíoma H-?
H-Tá Líomaí Cuid Cruach ar fáil i raon méideanna le leithid idir 4"-16" (10.2-40.6 cm), doimhneachtaí ó 4"-16" (10.2-40.6 cm), agus tiús roinnte idir . 35"-. 83" (9-21 mm). Tá Bíomaí Cruach H-Section ar fáil i faid tipiciúil idir8'-20' (2.44-6.1 m).
5.Cad is ainm eile ar an léas H-?
Tá léas H-ar a dtugtar freisin aBhíoma flange Leathan, is léas struchtúrach cruach é a úsáidtear i dtógáil le haghaidh a ard-neart agus cumas iompair ualaigh, atá oiriúnach chun struchtúir agus piléir a choinneáil.



















