Hollow seem
Cov lus piav qhia luv luv:
Ib ntu square hollow (shs) hais txog ib hom hlau profile uas muaj ib qho xwm fab xwm fab xwm meem ntawm sab hauv. Nws yog feem ntau siv nyob rau hauv kev tsim kho thiab tsim khoom lag luam rau ntau yam kev thov vim nws cov qauv kev coj ua thiab kev ua kom zoo nkauj.
Hollow qauv txheej txheem:
Ib ntu hollow yog hais txog cov hlau profile nrog lub hollow core thiab feem ntau siv rau ntau yam qauv thiab kev siv engineering. Lo lus "Hollow ntu uas encompasses ntau yam duab, suav nrog square, duab plaub, ncig, thiab lwm yam kev cai sib deev. Cov ntu no yog tsim los muab lub zog txheem teeb tsa thiab feem ntau txo cov khoom siv ntawm cov hlau, lossis lwm yam kev xaiv ntawm lub zog, corrosion tsis kam, thiab lub hom phiaj Ntawv thov.
Cov lus qhia tshwj xeeb ntawm Tshooj Hlau Hollow:
| Teem nqi | 302,304,316,430 |
| Lub hom phiaj | ASTM A312, ASTM A213 |
| Nplaim | kub dov pickled, polished |
| Tej txuj ci tshiab | Kub dov, Welded, Khaub thuas |
| Tawm Diam | 1/8 "~ 32", 6mm ~ 830 hli |
| Ntaus | Square hollow seem (shs), duab plaub hau hollow (RHS), ncig cov ntu Hollow |
| Materail nyoos | Posco, Baosteel, Tisco, Saky Steel, Outokumpu |
Tyes ntawm Hollow tshooj:
Square Hollow Seem (Shs):
Ib ntu square hollow (shs) yog cov hlau profile nrog ib qho xwm fab xwm fab xwm meem ntawm cov pob zeb sab hauv. Dav siv nyob rau hauv kev tsim kho thiab kev tsim khoom, Shs muaj cov txiaj ntsig xws li lub zog-rau-qhov hnyav, cov qauv qauv, thiab yooj yim ntawm cov fabrication. Nws cov duab huv huv thiab ntau thiab ntau thiab ntau thiab ntau thiab ntau yam rau cov qauv thav duab, cov qauv kev txhawb nqa, tshuab, thiab lwm yam kev siv. Shs feem ntau ua los ntawm cov ntaub ntawv zoo li hlau los yog txhuas, ua rau cov qauv kev lag luam, thiab tuaj yeem kho rau corrosion tsis kam.
Square hollow seem (shs) qhov ntev / Qhov ntau thiab tsawg)
| Loj MM | kg / m | Loj MM | kg / m |
| 20 x 20 x 2.0 | 1.12 | 20 x 20 x 2.5 | 1.35 |
| 25 X 25 x 1.5 | 1.06 | 25 X 25 X 2.0 | 1.43 |
| 25 X 25 X 2.5 | 1.74 | 25 X 25 x 3.0 | 2.04 |
| 30 x 30 x 2.0 | 1.68 | 30 X 30 X 2.5 | 2.14 |
| 30 x 30 x 3.0 | 2.51 | 40 x 40 x 1.5 | 1.81 |
| 40 x 40 x 2.0 | 2.31 | 40 x 40 x 2.5 | 2.92 |
| 40 x 40 x 3.0 | 3.45 | 40 x 40 x 4.0 | 4.46 |
| 40 x 40 x 5.0 | 5.40 | 50 x 50 x 1.5 | 2.28 |
| 50 x 50 x 2.0 | 2.93 | 50 x 50 x 2.5 | 3.71 |
| 50 x 50 x 3.0 | 4.39 | 50 x 50 x 4.0 | 5.72 |
| 50 x 50 x 5.0 | 6.97 | 60 x 60 x 3.0 | 5.34 |
| 60 x 60 x 4.0 | 6.97 | 60 x 60 x 5.0 | 8.54 |
| 60 x 60 x 6.0 | 9.45 | 70 x 70 x 3.0 | 6.28 |
| 70 x 70 x 3.6 | 7.46 | 70 x 70 x 5.0 | 10.11 |
| 70 x 70 x 6.3 | 12.50 | 70 x 70 x 8 | 15.30 |
| 75 x 75 x 3.0 | 7.07 | 80 x 80 x 3.0 | 7.22 |
| 80 x 80 x 3.6 | 8.59 | 80 x 80 x 5.0 | 11.70 |
| 80 x 80 x 6.0 | 13.90 | 90 x 90 x 3.0 | 8.01 |
| 90 x 90 x 3.6 | 9.72 | 90 x 90 x 5.0 | 13.30 |
| 90 x 90 x 6.0 | 15.76 | 90 x 90 x 8.0 | 20.40 |
| 100 x 100 x 3.0 | 8.96 | 100 x 100 x 4.0 | 12.00 |
| 100 x 100 x 5.0 | 14.80 | 100 x 100 x 5.0 | 14.80 |
| 100 x 100 x 6.0 | 16,9 | 100 x 100 x 8.0 | 22.90 |
| 100 x 100 x 10 | 27.90 | 120 x 120 x 5 | 18.00 |
| 120 X 120 X 6.0 | 21.30 | 120 x 120 x 6.3 | 22.30 |
| 120 x 120 x 8.0 | 27.90 | 120 x 120 x 10 | 34.20 |
| 120 x 120 x 12 | 35.8 | 120 x 120 x 12.5 | 41.60 |
| 140 x 140 x 5.0 | 21.10 | 140 x 140 x 6.3 | 30 |
| 140 x 140 x 8 | 32.90 | 140 x 140 x 10 | 40.40 |
| 140 x 140 x 12.5 | 49.50 | 150 x 150 x 5.0 | 22.70 |
| 150 x 150 x 6.3 | 28.30 | 150 x 150 x 8.0 | 35.40 |
| 150 x 150 x 10 | .60 | 150 x 150 x 12.5 | 53.40 |
| 150 x 150 x 16 | 66.40 | 150 x 150 x 16 | 66.40 |
| 180 x 180 x 5 | 27.40 | 180 x 180 x 6.3 | 34.20 |
| 180 x 180 x 8 | 43.00 | 180 x 180 x 10 | 53.00 |
| 180 x 180 x 12.5 | 65.20 | 180 x 180 x 16 | 81.40 |
| 200 x 200 x 5 | 30.50 | 200 x 200 x 6 | 35.8 |
| 200 x 200 x 6.3 | 38.2 | 200 x 200 x 8 | 48.00.00 |
| 200 x 200 x 10 | 59.30 | 200 x 200 x 12.5 | 73.00 |
| 200 x 200 x 16 | 91.50 | 250 X 250 x 6.3 | 48.10 |
| 250 x 250 x 8 | 60 | 250 x 250 x 10 | 75.00 |
| 250 X 250 x 12.5 | 92.60 | 250 X 250 x 16 | 117.00 |
| 300 x 300 x 6.3 | 57.90 | 300 x 300 x 8 | 73.10 |
| 300 x 300 x 10 | 57.90 | 300 x 300 x 8 | 90.70 |
| 300 x 300 x 12.5 | 112.00 | 300 x 300 x 16 | 142.00 |
| 350 x 350 x 8 | 85.70 | 350 x 350 x 10 | 106.00 |
| 350 x 350 x 12.5 | 132.00 | 350 x 350 x 16 | 167.00 |
| 400 x 400 x 10 | 122.00 | 400 x 400 x 12 | 141.00 |
| 400 x 400 x 12.5 hli | 152.00 | 400 x 400 x 16 | 192 |
Cov ntu Hollow (RHS):
Ib ntu Hollow (RH RHS yog feem ntau ua haujlwm hauv kev tsim kho thiab kev tsim khoom vim nws cov txheej txheem kev ua tau zoo thiab kev yoog tau. Qhov no profile muab lub zog ntau ntxiv, ua kom haum rau cov ntawv thov sib txawv xws li cov thav duab, cov qauv txhawb nqa, thiab cov tshuab sib txuas. Zoo ib yam li cov xwm txheej Hollow (shs), RHS yog feem ntau ua los ntawm cov ntaub ntawv zoo li cov hlau lossis txhuas thiab ua raws li kev lag luam qauv rau kev ua lag luam thiab cov lus qhia tshwj xeeb. Nws cov duab plaub hau thiab ntau qhov ntau thiab tsawg muab versatility hauv kev ua kom muaj kev sib ntsib cov kev xav tau engineering.
Rectangular One Section (RHS) Qhov Ntev) / Qhov Ntau Cov Lus:
| Loj MM | kg / m | Loj MM | kg / m |
| 40 x 20 x 2.0 | 1.68 | 40 x 20 x 2.5 | 2.03 |
| 40 x 20 x 3.0 | 2.36 | 40 x 25 x 1.5 | 1.44 |
| 40 x 25 x 2.0 | 1.89 | 40 x 25 x 2.5 | 2.23 |
| 50 X 25 X 2.0 | 2.21 | 50 X 25 X 2.5 | 2.72 |
| 50 x 25 x 3.0 | 3.22 | 50 x 30 x 2.5 | 2.92 |
| 50 x 30 x 3.0 | 3.45 | 50 x 30 x 4.0 | 4.46 |
| 50 x 40 x 3.0 | 3.77 | 60 x 40 x 2.0 | 2.93 |
| 60 x 40 x 2.5 | 3.71 | 60 x 40 x 3.0 | 4.39 |
| 60 x 40 x 4.0 | 5.72 | 70 x 50 x 2 | 3.56 |
| 70 x 50 x 2.5 | 4.39 | 70 x 50 x 3.0 | 5.19 |
| 70 x 50 x 4.0 | 6.71 | 80 x 40 x 2.5 | 4.26 |
| 80 x 40 x 3.0 | 5.34 | 80 x 40 x 4.0 | 6.97 |
| 80 x 40 x 5.0 | 8.54 | 80 x 50 x 3.0 | 5.66 |
| 80 x 50 x 4.0 | 7.34 | 90 x 50 x 3.0 | 6.28 |
| 90 x 50 x 3.6 | 7.46 | 90 x 50 x 5.0 | 10.11 |
| 100 x 50 x 2.5 | 5.63 | 100 x 50 x 3.0 | 6.75 |
| 100 x 50 x 4.0 | 8.86 | 100 x 50 x 5.0 | 10.90 |
| 100 X 60 x 3.0 | 7.22 | 100 x 60 x 3.6 | 8.59 |
| 100 x 60 x 5.0 | 11.70 | 120 x 80 x 2.5 | 7.65 |
| 120 x 80 x 3.0 | 9.03 | 120 x 80 x 4.0 | 12.00 |
| 120 x 80 x 5.0 | 14.80 | 120 x 80 x 6.0 | 17.60 |
| 120 x 80 x 8.0 | 22.9 | 150 x 100 x 5.0 | 18.70 |
| 150 x 100 x 6.0 | 22.30 | 150 x 100 x 8.0 | 29.10 |
| 150 x 100 x 10.0 | 35.70 | 160 x 80 x 5.0 | 18.00 |
| 160 x 80 x 6.0 | 21.30 | 160 x 80 x 5.0 | 27.90 |
| 200 x 100 x 5.0 | 22.70 | 200 x 100 x 6.0 | 27.00 |
| 200 x 100 x 8.0 | 35.4 | 200 x 100 x 10.0 | .60 |
| 250 x 150 x 5.0 | 30.5 | 250 x 150 x 6.0 | 38.2 |
| 250 x 150 x 8.0 | 48.0 | 250 x 150 x 10 | 59.3 |
| 300 x 200 x 6.0 | 48.10 | 300 x 200 x 8.0 | 60 |
| 300 x 200 x 10.0 | 75.00 | 400 x 200 x 8.0 | 73.10 |
| 400 x 200 x 10.0 | 90.70 | 400 x 200 x 16 | 142.00 |
Vas Hollow Sections (AS):
Ib ntu ncig-seem (CHS) yog cov hlau profile txawv los ntawm nws cov kab ke sib txawv ntawm sab hauv. Cov ntaub ntawv thov CHS tau dav siv hauv kev tsim kho thiab engineering, muab cov txiaj ntsig zoo xws li lub zog tsim qauv, thiab yooj yim ntawm cov fabrication. Cov ntaub ntawv no feem ntau ua haujlwm nyob rau hauv cov xwm txheej uas zoo, xws li nyob rau hauv ib txwm muaj cov lus sib dhos.
Rcirly Hollow seem (ANS) Qhov Ntev / Qhov Ntau Lawm:
| Nomavinal bore mm | Sab Nraud Txoj Kab Uas Diam | Tuab mm | Luj kg / M |
| 15 | 21.3 | 2.00 | 0.95 |
| 2.60 | 1.21 | ||
| 3.C | 1.44 | ||
| 20 | 26.9 | 2.30 | 1.38 |
| 2.60 | 1.56 | ||
| 3.C | 1.87 | ||
| 25 | 33.7 | 2.60 | 1.98 |
| 3.C | 0.24 | ||
| 4.00 | 2.93 | ||
| 32 | 42.4 | 2.60 | 2.54 |
| 3.C | 3.01 | ||
| 4.00 | 3.79 | ||
| 40 | 48.3 | 2.90 | 3.23 |
| 3.C | 3.56 | ||
| 4.00 | 4.37 | ||
| 50 | 60.3 | 2.90 | 4.08 |
| 3.60 | 5.0 | ||
| 5.00 | 6.19 | ||
| 65 | 76.1 | 3.C | 5.71 |
| 3.60 | 6.42 | ||
| 4.50 | 7.93 | ||
| 80 | 88.9 | 3.C | 6.72 |
| 4.00 | 8.36 | ||
| 4.80 | 9.90 | ||
| 100 | 114.3 | 3.60 | 9.75 |
| 4.50 | 12.20 | ||
| 5.40 | 14.50 | ||
| 125 | 139.7 | 4.50 | 15.00 |
| 4.80 | 15.90 | ||
| 5.40 | 17.90 | ||
| 150 | 165.1 | 4.50 | 17.80 |
| 4.80 | 18.90 | ||
| 5.40 | 21.30 | ||
| 150 | 168.3.3 | 5.00 | 20.1 |
| 6.3 | 25.2 | ||
| 8.00 | 31.6 | ||
| 10.00 | 39 | ||
| 12.5 | 48 | ||
| 200 | 219.1 | 4.80 | 25.38 |
| 6.00 | 31.51 | ||
| 8.00 | 41.67 | ||
| 10.00 | 51.59 | ||
| 250 | 273 | 6.00 | 39.51 |
| 8.00 | 52.30 | ||
| 10.00 | 64.59 | ||
| 300 | 323.9 | 6.30 | 49.36 |
| 8.00 | 62.35 | ||
| 10.00 | 77.44 |
Nta & Muaj txiaj ntsig:
•Tus qauv tsim ntawm Hollow cov ntu tso cai rau kev tswj lub zog muaj zog thaum muaj zog rau cov phiaj xwm qhov kev txiav txim siab hnyav yog qhov kev txiav txim siab hnyav yog qhov tseem ceeb.
•Hollow cov ntu, los ntawm kev sib sau cov voids nyob rau hauv cov ntawv hla kev, tuaj yeem siv cov ntaub ntawv hnyav thiab txo cov qauv tsim qauv zoo rau cov nqi khoom tsawg dua thaum tswj cov txheej txheem muaj txiaj ntsig txaus.
•Vim yog lawv cov duab uas tau ntim ua ke pom zoo zoo tshaj plaws torsional thiab dabtsi yog khoov ua kom tau kev ua tau ruaj khov thaum ntsib kev ruaj khov.
•Hollow sections can be manufactured through processes like cutting and welding, and they are easy to connect.This convenient manufacturing and connection process helps simplify construction and manufacturing, improving efficiency.
•Hollow cov ntu tsis muaj xwmfab, duab plaub, thiab cov kev xav tau ua tiav raws li cov kev xav tau.
•Hollow cov ntu yog feem ntau ua los ntawm cov hlau, txhuas, thiab ntau yam alloys.this tag nrho tso cai rau cov yam ntxwv uas muaj kev sib txawv engineering.
Tshuaj lom neeg muaj pes tsawg leeg ntawm cov khoom txias tsim hollow:
| Teem nqi | C | Mn | P | S | Si | Cr | Ni | Mo |
| 301 | 0.15 | 2.0 | 0.045 | 0.030 | 1.0 | 16-18.0 | 6.0-8.0 | - |
| 302 | 0.15 | 2.0 | 0.045 | 0.030 | 1.0 | 17-19 | 8.0-10.0 | - |
| 304 | 0.15 | 2.0 | 0.045 | 0.030 | 1.0 | 18.0-20.0 | 8.0-10.5 | - |
| 30L | 0.030 | 2.0 | 0.045 | 0.030 | 1.0 | 18-20.0 | 9-13.5 | - |
| 316 | 0.045 | 2.0 | 0.045 | 0.030 | 1.0 | 10-18.0 | 10-14.0 | 2.0-3.0 |
| 316L | 0.030 | 2.0 | 0.045 | 0.030 | 1.0 | 16-18.0 | 12-15.0 | 2.0-3.0 |
| 430 | 0.12 | 1.0 | 0.040 | 0.030 | 0.75 | 16-18.0 | 0.60 | - |
Cov Khoom Siv Neeg Kho Tshuab:
| Teem nqi | Tensile lub zog KSI [MPA] | Yiled strengtu ksi [MPA] |
| 304 | 75 [515] | 30 [205] |
| 30L | 70 [485] | 25 [170] |
| 316 | 75 [515] | 30 [205] |
| 316L | 70 [485] | 25 [170] |
Hollow SECTE FAQ qhia:
Vim li cas thiaj xaiv peb?
•Koj tuaj yeem tau txais cov khoom zoo meej raws li koj qhov yuav tsum tau ua ntawm qhov tsawg kawg tus nqi.
•Peb tseem muab cov ntawv rov ua dua tshiab, FOB, CFR, CIF, thiab qhov rooj rau cov nqi tus menyuam qhov rooj. Peb xav kom koj ua kam rau kev xa khoom uas yuav muaj kev lag luam heev.
•Cov ntaub ntawv peb muab yog qhia meej, txoj cai los ntawm cov ntawv pov thawj khoom lag luam rau cov lus kawg. (Cov ntawv ceeb toom yuav qhia txog qhov yuav tsum tau)
•Peb lav tau muab cov lus teb tsis pub dhau 24hours (feem ntau nyob rau tib teev)
•Muab SGS TUV daim ntawv qhia.
•Peb tau mob siab rau peb cov neeg siv khoom. Yog tias nws yuav ua tsis tau raws li kev kuaj xyuas koj cov kev xav tau, peb yuav tsis ua rau koj tsis tau cog lus tias uas yuav tsim cov neeg siv khoom cuav.
•Muab kev pabcuam ib zaug.
Dab tsi yog hollow seem?
Ib ntu hollow yog hais txog cov hlau profile nrog lub voids sab hauv, tuaj nyob rau hauv cov duab zoo li square, duab plaub, cov qauv tsim. Feem ntau ua los ntawm cov hlau, txhuas, lossis alloys, cov ntu hollow yog siv dav siv hauv kev tsim kho thiab kev tsim khoom. Lawv muab lub zog nrog qhov hnyav tsawg dua, cov khoom siv tau zoo, thiab versatility hauv cov ntawv thov xws li cov qauv tsim, thiab ntau yam ntxiv. Hollow cov ntu yog adjectable, yooj yim cov ntaub yooj yim, thiab feem ntau sib txuas raws qhov ntev thiab cov kev qhia tshwj xeeb, ua rau lawv tseem ceeb hauv kev ua haujlwm.
Dab tsi yog hollow leeg nrog ncig hla ntu?
Hollow hlab nrog ib puag ncig-seem, feem ntau hu ua puag tshooj hollow (CHS), yog cylindrical qauv nrog ib qho khoob sab hauv. Feem ntau ua los ntawm cov ntaub ntawv zoo li cov hlau lossis txhuas, cov hlab pom pom dav siv hauv kev tsim kho thiab tsim khoom. Lawv cov duab sib txawv muab faib cov kev ntxhov siab uas tsis haum, ua rau lawv haum rau kev siv xws li cov kab ntawv, ncej, thiab cov qauv kev sib txhawb. Vas cov hlab muaj cov torsional zoo thiab dabtsi yog yooj yim muabricated los ntawm kev txiav thiab ntau zaus ua raws li qhov sib npaug rau kev sib xws thiab sib xws. Nrog versatility thiab kev yoog tau, cov hlab no ua rau lub luag haujlwm tseem ceeb hauv kev lag luam ntau, suav nrog kev tsim kho thiab tshuab.
Dab tsi yog qhov sib txawv ntawm ntu Hollow thiab I nqaj?
Hollow cov ntu yog cov khoom siv hlau nrog cov hollow sab hauv, muaj nyob rau hauv cov duab zoo li square, duab plaub, siv puag ncig hauv kev tsim kho thiab kev tsim khoom. Lawv tau txais lub zog ntawm lub sab nraud ntawm ntu.I-Beams, ntawm qhov tod tes, muaj ib qho chaw hla uas i-zoo li ib sab nrog cov khoom siv flange thiab web. Dav siv dav siv hauv kev tsim kho, I-Beams faib qhov hnyav raws qhov muaj nqis, muab lub zog rau hauv. Qhov kev xaiv ntawm lawv nyob ntawm cov txheej txheem tshwj xeeb thiab tsim qauv kev txiav txim siab.
Peb Cov Neeg Siv Khoom
Kev Tawm Tsam Los Ntawm Peb Cov Neeg Siv Khoom
Hollow cov ntu yog feem ntau ua los ntawm cov hlau, txhuas, thiab ntau yam omoys.this cov ntu sib txawv Haum rau cov phiaj xwm uas tsim thiab kev ua kom zoo nkauj yog kev txiav txim siab muaj cov khoom siv, cov khoom siv hollow yuav tuaj yeem txo cov khoom siv pov tseg, ua raws li cov kev coj ua kom ib puag ncig.
Pob:
1. Cov Packing yog qhov tseem ceeb tshaj plaws tshwj xeeb tshaj yog nyob rau hauv cov kev xa khoom thoob ntiaj teb nyob rau hauv kev txiav txim siab dhau los ntawm ntau qhov kawg, yog li peb txo kev txhawj xeeb tshwj xeeb txog kev ntim.
2. Saky steel ntim pob peb cov khoom hauv ntau txoj hauv kev raws li cov khoom. Peb ntim peb cov khoom hauv ntau txoj kev, xws li,
