A500 Qib B thiab C Cov Qauv Tubing Steel piav qhia
ASTM A500 yog tus qauv tshwj xeeb tsim los ntawm American Society for Testing and Materials (tam sim no hu ua ASTM International) rau txias - tsim welded thiab seamless carbon steel structural tubing. Cov txheej txheem no qhia txog ntau yam kev qhia suav nrog qhov loj me, cov duab, qhov hnyav, tshuaj muaj pes tsawg leeg, cov khoom siv kho tshuab, kev tsim khoom, thiab kev tshuaj xyuas cov kav dej steel. A500 Qib B thiab C yog ob theem sib txawv ntawm cov qauv no. A500 GRB thiab GRC welded kav yuav tsim tau los ntawm khoov cov pa roj carbon steel daim hlau los yog strips rau hauv cov duab uas xav tau los ntawm txias- txheej txheem ua raws li vuam. Thaum lub sij hawm tsim cov txheej txheem, cov txheej txheem tsis yuav tsum tau tswj nruj me ntsis kom ntseeg tau qhov tseeb qhov tseeb thiab sab hauv zoo ntawm cov kav hlau.
Qib B Round Structural Tubing Material Properties
| Unit System | Young's Modulus, E | Ceev, ρ | Lub zog kawg, Fu | Yield zog, Fy | Thermal Expansion Coef., | Poisson's Ratio, ν |
|---|---|---|---|---|---|---|
| Metric | 200,000 MPa | 7,800 kg / m3 | 400 MPa | 290 MPa rau | 12 1/ degree | 0.29 |
| Imperial | 29,000 ksg | 487 lb / ft3 | 58 ksg | 42 ksg | 6.67 1/℃F | 0.29 |
Qib C Round Structural Tubing Material Properties
| Unit System | Young's Modulus, E | Ceev, ρ | Lub zog kawg, Fu | Yield zog, Fy | Thermal Expansion Coef., | Poisson's Ratio, ν |
|---|---|---|---|---|---|---|
| Metric | 200,000 MPa | 7,800 kg / m3 | 425 MPa rau | 315 MPa rau | 12 1/ degree | 0.29 |
| Imperial | 29,000 ksg | 487 lb / ft3 | 62 ksg | 46 ksg | 6.67 1/℃F | 0.29 |
Qib B zoo li tus qauv tubing khoom khoom
| Unit System | Young's Modulus, E | Ceev, ρ | Lub zog kawg, Fu | Yield zog, Fy | Thermal Expansion Coef., | Poisson's Ratio, ν |
|---|---|---|---|---|---|---|
| Metric | 200,000 MPa | 7,800 kg / m3 | 400 MPa | 315 MPa rau | 12 1/ degree | 0.29 |
| Imperial | 29,000 ksg | 487 lb / ft3 | 58 ksg | 46 ksg | 6.67 1/℃F | 0.29 |
Qib C zoo li tus qauv tubing khoom khoom
| Unit System | Young's Modulus, E | Ceev, ρ | Lub zog kawg, Fu | Yield zog, Fy | Thermal Expansion Coef., | Poisson's Ratio, ν |
|---|---|---|---|---|---|---|
| Metric | 200,000 MPa | 7,800 kg / m3 | 425 MPa rau | 345 MPa rau | 12 1/ degree | 0.29 |
| Imperial | 29,000 ksg | 487 lb / ft3 | 62 ksg | 50 ksg | 6.67 1/℃F | 0.29 |
A500 siv rau dab tsi?
Kev tsim kho thiab choj tsev:
Vim nws lub zog siab thiab muaj zog zoo heev, A500 cov qauv tubing ua haujlwm tseem ceeb xws li kev txhawb nqa kab, kab teeb, thiab thav duab hauv cov qauv tsim, muaj peev xwm nqa tau ntau yam khoom.
Nws kuj tseem siv dav hauv kev tsim choj rau cov piers, pylons, thiab cov qauv kev txhawb nqa choj, ua kom muaj kev ruaj ntseg thiab kev nyab xeeb ntawm cov choj.
Machinery Manufacturing:
Hauv kev tsim cov tshuab tsim khoom, A500 tus qauv tubing feem ntau yog ua haujlwm los tsim cov qauv kev txhawb nqa rau cov cuab yeej siv tshuab, boom caj npab rau cranes thiab excavators, thiab lwm yam, muab kev txhawb nqa ruaj khov thiab thauj khoom -cov kabmob muaj peev xwm rau cov khoom siv.
Infrastructure thiab Public Facilities:
Nws kuj tseem siv los tsim ntau yam kev tsim kho vaj tse, suav nrog cov qauv kev txhawb nqa rau pej xeem kev thauj mus los, kev tshaj tawm cov ntawv tshaj tawm, thiab cov neeg saib sawv cev hauv cov chaw ntau pob.
Nyob rau hauv lub hwj chim thiab kev sib txuas lus sectors, A500 structural tubing ua hauj lwm pab raws li lub hauv paus kev txhawb nqa qauv rau cov nqi hluav taws xob ncej thiab kev sib txuas lus yees.
Kev tsim tsheb:
Hauv kev tsim tsheb, tshwj xeeb tshaj yog rau hnyav- lub luag haujlwm thiab cov tsheb tshwj xeeb, A500 cov txheej txheem tubing yog siv rau hauv cov chaw tseem ceeb xws li tsheb thav duab, ncua kev kaw lus, thiab lub cev cov qauv, txhim kho cov load- cov kabmob muaj peev xwm thiab kev tsav tsheb ruaj khov ntawm cov tsheb.
Lwm yam teb:
A500 structural tubing tseem tuaj yeem siv rau ntau qhov chaw xws li cov khoom siv ua liaj ua teb, cov khoom siv hauv tsev, thiab kev tsim kho theem, muab kev txhawb nqa thiab kev thauj mus los -cov kabmob rau ntau yam khoom siv thiab cov qauv.
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