Tiwb a phibell sgwâr, Adran Hollow Sgwâr (SHS), Tiwb Sgwâr Dur Carbon, Tiwbiau Dur Strwythurol Sgwâr
Brand: Dur Cyflym
Safonol
EN 1% 7b{6}}210: S235JRH,S355J2H,S355NH,S355J0H
EN 1% 7b{6}}219: S235JRH,S355J2H,S355NH,S355J0H
ASTM A500% 3a Gr.A,Gr.B,Gr.C
ASTM A501% 3a Gr.A,Gr.B,Gr.C
JIS G3466 STKR400 STKR490
NZS/AS 1163: C250}L0}}}}L0 C450L0
Mathau
Tiwb sgwâr di-staen,
Tiwb sgwâr galfanedig,
MS tiwb sgwâr
Triniaeth arwyneb:ychydig o baentiad olew, peintio, galfaneiddio, cotio FBE
Tiwb sgwâr:Mae tiwb sgwâr yn diwb dur waliau tenau ysgafn trawstoriad sgwâr gwag, hynny yw, tiwb dur gyda darnau ochr cyfartal. Mae ei strwythur yn syml ac yn sefydlog, ac mae ganddo allu dwyn llwyth uchel. Fel arfer mynegir manylebau tiwbiau sgwâr o ran hyd ochr a thrwch wal.
Rhennir tiwbiau sgwâr yn wythiennau di-dor a weldio. Gwneir tiwbiau sgwâr di-dor trwy dyllu ac allwthio tiwbiau crwn di-dor. Mae tiwbiau sgwâr wedi'u weldio yn cael eu rholio o ddur stribed trwy driniaeth broses. Yn gyffredinol, mae'r dur stribed yn cael ei ddadbacio, ei fflatio, ei gyrlio, a'i weldio i ffurfio tiwb crwn. Yna caiff y tiwb crwn ei rolio i mewn i diwb sgwâr ac yna ei dorri i'r hyd gofynnol.
Dosbarthiad tiwbiau sgwâr:
Rhennir tiwbiau sgwâr yn ôl y broses gynhyrchu: tiwbiau sgwâr di-dor wedi'u rholio'n boeth, tiwbiau sgwâr di-dor wedi'u tynnu'n oer, tiwbiau sgwâr di-dor allwthiol, a thiwbiau sgwâr wedi'u weldio.
Yn eu plith, mae tiwbiau sgwâr wedi'u weldio wedi'u rhannu'n:
(a) Yn ôl y broses - tiwb sgwâr weldio arc, tiwb sgwâr weldio gwrthiant (amledd uchel, amledd isel), tiwb sgwâr weldio nwy, tiwb sgwâr weldio ffwrnais
(b) Yn ôl sêm weldio - sêm syth weldio tiwb sgwâr, troellog weldio tiwb sgwâr
Rhennir tiwbiau sgwâr yn ôl triniaeth arwyneb: tiwb sgwâr galfanedig dip poeth, tiwb sgwâr electro-galfanedig, tiwb sgwâr wedi'i orchuddio ag olew, tiwb sgwâr wedi'i biclo
Mae tiwbiau sgwâr yn cael eu dosbarthu yn ôl defnydd: tiwbiau sgwâr ar gyfer addurno, tiwbiau sgwâr ar gyfer offer peiriant, tiwbiau sgwâr ar gyfer diwydiant peiriannau, tiwbiau sgwâr ar gyfer diwydiant cemegol, tiwbiau sgwâr ar gyfer strwythurau dur, tiwbiau sgwâr ar gyfer adeiladu llongau, tiwbiau sgwâr ar gyfer automobiles, tiwbiau sgwâr ar gyfer dur trawstiau a cholofnau, tiwb sgwâr pwrpas arbennig
Nodweddion tiwb sgwâr:
Cryfder uchel: Mae gan diwbiau sgwâr gryfderau tynnol, cywasgol a phlygu uchel, gallant wrthsefyll llwythi a phwysau mawr, ac maent yn addas ar gyfer cynhyrchu gwahanol rannau strwythurol.
Sefydlogrwydd da: Mae gan y tiwb sgwâr gywirdeb dimensiwn uchel, strwythur sefydlog, ac nid yw'n hawdd ei ddadffurfio, a all sicrhau bod gan y cynhyrchion wedi'u prosesu gywirdeb a sefydlogrwydd uchel.
Gwrthiant cyrydiad da: Ar ôl triniaeth arwyneb fel galfaneiddio a chwistrellu plastig, mae gan bibellau sgwâr ymwrthedd cyrydiad da a gallant addasu i wahanol amgylcheddau cymhleth.
Cost isel: Mae cost cynhyrchu tiwb sgwâr yn gymharol isel ac yn hawdd ei brosesu, gan ei gwneud yn addas ar gyfer cynhyrchu a chymhwyso ar raddfa fawr.
Maint tiwb sgwâr:
| Maintgan fodfedd (diamedr) | Trwch | Meintiaugan MM (diamedr) | Trwch |
|
modfedd |
modfedd |
Mm | Mm |
|
1/2" x 1/2" |
0.065" |
16mm × 16mm | 0.4mm-1.5mm |
| 3/4" x 3/4" | 0.049" | 18mm × 18mm | 0.4mm-1.5mm |
|
0.065" |
20mm × 20mm | 0.4mm-3}mm | |
|
0.083" |
22mm × 22mm | 0.4mm-3}mm | |
|
0.120" |
25mm × 25mm | 0.6mm-3}mm | |
|
1" x 1" |
0.049" |
30mm × 30mm | 0.6mm-4}mm |
|
0.058" |
32mm × 32mm | 0.6mm-4}mm | |
|
0.065" |
34mm × 34mm | 1mm-2mm | |
|
0.072" |
35mm × 35mm | 1mm-4mm | |
|
0.083" |
38mm × 38mm | 1mm-4mm | |
|
0.095" |
40mm × 40mm | 1mm-4.5mm | |
|
0.109" |
44mm × 44mm | 1mm-4.5mm | |
|
0.120" |
45mm × 45mm | 1mm-5mm | |
|
1 1/8" x 1 1/8" |
0.035" |
50mm × 50mm | 1mm-5mm |
|
0.049" |
52mm × 52mm | 1mm-5mm | |
|
0.065" |
60mm × 60mm | 1mm-5mm | |
|
0.109" |
70mm × 70mm | 2mm-6mm | |
|
0.120" |
75mm × 75mm | 2mm-6mm | |
| 1 1/4" x 1 1/4" |
0.049" |
76mm × 76mm | 2mm-6mm |
|
0.065" |
80mm × 80mm | 2mm-8mm | |
|
0.072" |
85mm × 85mm | 2mm-8mm | |
|
0.083" |
90mm × 90mm | 2mm-8mm | |
|
0.109" |
95mm × 95mm | 2mm-8mm | |
|
0.120" |
100mm × 100mm | 2mm-8mm | |
|
0.135" |
120mm × 120mm | 4mm-8mm | |
|
0.156" |
125mm × 125mm | 4mm-8mm | |
|
0.188" |
130mm × 130mm | 4mm-8mm | |
| 1 1/2" x 1 1/2" |
0.049" |
140mm × 140mm | 6mm-10mm |
|
0.065" |
150mm × 150mm | 6mm-10mm | |
|
0.072" |
160mm × 160mm | 6mm-10mm | |
|
0.083" |
180mm × 180mm | 6mm-12mm | |
|
0.109" |
200mm × 200mm | 6mm-30mm | |
|
0.120" |
220mm × 220mm | 6mm-30mm | |
|
0.140" |
250mm × 250mm | 6mm-30mm | |
| 0.188" | 270mm × 270mm | 6mm-30mm | |
| 0.250" | 280mm × 280mm | 6mm-30mm | |
| 1 3/4" x 1 3/4" | 0.065" | 300mm × 300mm | 8mm-30}mm |
| 0.083" | 320mm × 320mm | 8mm-30}mm | |
| 0.095" | 350mm × 350mm | 8mm-30}mm | |
| 0.109" | 380mm × 380mm | 8mm-30mm | |
| 0.120" | 400mm × 400mm | 8mm-30}mm | |
| 0.188" | 420mm × 420mm | 10mm-30mm | |
| 2" x 2" | 0.049" | 450mm × 450mm | 10mm-30mm |
| 0.065" | 480mm × 480mm | 10mm-30mm | |
| 0.083" | 500mm × 500mm | 10mm-30mm | |
| 0.109" | 550mm × 550mm | 10mm-40mm | |
| 0.120" | 600mm × 600mm | 10mm-40mm | |
| 0.145" | 700mm × 700mm | 10mm-40mm | |
| 0.165" | 800mm × 800mm | 10mm-50mm | |
| 0.188" | 900mm × 900mm | 10mm-50mm | |
| 0.250" | 1000mm × 1000mm | 10mm-50mm | |
| 0.312" | |||
| 2 1/4" x 2 1/4" | 0.188" | ||
| 0.250" | |||
| 2 1/2" x 2 1/2" | 0.083" | ||
| 0.109" | |||
| 0.120" | |||
| 0.188" | |||
| 0.250" | |||
| 0.312" |
| 3" x 3" |
0.083" |
|
0.120" |
|
|
0.188" |
|
|
0.250" |
|
|
0.312" |
|
| 0.375" | |
| 3 1/2" x 3 1/2" |
0.120" |
|
0.188" |
|
|
0.250" |
|
|
0.312" |
|
|
0.375" |
|
| 4" x 4" |
0.083" |
| 0.120" | |
| 0.156" | |
| 0.188" | |
|
0.250" |
|
|
0.312" |
|
|
0.375" |
|
|
0.500" |
| 4 1/2" x 4 1/2" |
0.188" |
|
0.250" |
|
|
0.312" |
|
|
0.375" |
|
| 5" x 5" |
0.188" |
|
0.250" |
|
|
0.312" |
|
|
0.375" |
|
|
0.500" |
|
|
6" x 6" |
0.188" |
|
0.250" |
|
|
0.312" |
|
|
0.375" |
|
|
0.500" |
|
|
0.625" |
|
|
7" x 7" |
0.188" |
|
0.250" |
|
|
0.312" |
|
|
0.375" |
|
|
0.500" |
|
|
0.625" |
|
8" x 8" |
0.188" |
|
0.250" |
|
|
0.312" |
|
|
0.375" |
|
|
0.500" |
|
|
0.625" |
|
|
9" x 9" |
0.188" |
| 0.250" | |
|
0.312" |
|
|
0.375" |
|
|
0.500" |
|
|
0.625" |
|
|
10" x 10" |
0.188" |
|
0.250" |
|
|
0.312" |
|
|
0.375" |
|
|
0.500" |
|
|
0.625" |
|
| 12" x 12" |
0.250" |
|
0.312" |
|
|
0.375" |
|
|
0.500" |
|
|
0.625" |
|
|
14" x 14" |
0.312" |
|
0.375" |
|
|
0.500" |
|
|
0.625" |
|
|
16" x 16" |
0.312" |
|
0.375" |
|
|
0.500" |
|
|
0.625" |
Tagiau poblogaidd: tiwb sgwâr, gweithgynhyrchwyr tiwb sgwâr Tsieina, cyflenwyr, ffatri
