Dab tsi yog ASTM A179 Khoom
Sep 20, 2023

Mechanical Properties ntawm ASTM A179 / A179M
| Tensile Lub zog (Mpa) |
Yield Lub zog (Mpa) |
Elongation (%) |
Hardness (HRB) |
| Ntau dua lossis sib npaug rau 325 | Ntau dua lossis sib npaug li 180 | Ntau dua lossis sib npaug li 35 |
Tsawg dua lossis sib npaug li 72 |
ASTM A179 tubing feem ntau yog siv hauv cov khoom siv hluav taws xob, cov khoom siv hluav taws xob thiab lwm yam khoom siv hluav taws xob hloov hluav taws xob nrog qhov tsawg kawg nkaus phab ntsa thicknesses thiab sab nraud diameters li ntawm 1/8 txog 3 ntiv tes. Cov yeeb nkab no yog tsim los ntawm cov hlau, uas muaj cov thermal conductivity zoo thiab corrosion kuj, thiab yog tsim los ntawm cov txheej txheem seamless los xyuas kom meej nws cov uniformity thiab lub zog.
ASTM A179 / A179M qhia qhov tsawg kawg nkaus phab ntsa thickness rau seamless txias-draw me me steel yeeb nkab siv nyob rau hauv tubular tshav kub exchangers, condensers, thiab zoo xws li cov khoom siv hluav taws xob. Cov yeeb nkab yuav tsum tau tsim los siv cov txheej txheem seamless thiab txias-dhau, thiab thermal tsom xam thiab cov khoom lag luam yuav tsum tau ua tib lub sij hawm kom ntseeg tau tias cov hlau ua tau raws li qhov xav tau cov tshuaj muaj pes tsawg leeg ntawm carbon, manganese, phosphorus thiab sulfur, thiab kuaj hardness, flattening xeem, flaring xeem, thiab flange xeem yuav tsum tau ua, hydraulic siab test, thiab lwm yam.
Qhov kub tsis kam ntawm ASTM A179 qib ua rau nws tsim nyog rau cov kav hlau hauv tubular heat exchangers, condensers thiab cov khoom siv hluav taws xob zoo sib xws. Peb cov ASTM A179 seamless kav yog dav siv nyob rau hauv ntau yam teb xws li qab zib mills thiab breweries, twj thiab petrochemicals, cement thiab siv kev lag luam, thiab steel nroj tsuag.
Peb kuj muab cov neeg muas zaub nrog steel manufacturing kev pab cuam, xws li txiav, vuam, dabtsi yog khoov, machining, pre-txheej, pre-lining, beveling thiab lwm yam kev pab cuam raws li qhov sib txawv ntawm cov neeg siv khoom. Muaj ntau pua txoj hauv kev xaiv los ntawm thaum ntim cov kav dej thiab lub luj tshib, feem ntau muaj lawv qhov zoo, tab sis ob lub hauv paus ntsiab lus tseem ceeb: kev tiv thaiv xeb thiab kev nyab xeeb rau kev thauj mus los hauv hiav txwv. Yog li ntawd, xaiv txoj kev ntim khoom tsim nyog yuav tsum tau ntsuas ntau yam raws li cov kev xav tau tshwj xeeb thiab cov xwm txheej ntawm daim ntawv thov.
tuam txhab kom zoo dua
Lub tuam txhab tshwj xeeb hauv kev muag khoom txhua xyoo ntawm ntau dua 10 lab tons thiab muab kev pabcuam kev cai rau ntau yam khoom. Kev tswj hwm ntawm lub tuam txhab tau koom nrog kev lag luam steel rau ntau tshaj 20 xyoo, thiab pab pawg tswj hwm muaj kev nplua nuj thiab kev sib raug zoo ntawm kev lag luam nrog cov neeg siv khoom thiab cov chaw tsim khoom. Peb ib txwm ua raws li cov qauv kev lag luam hauv qab no: yeej lub lag luam nrog cov khoom zoo; nyiam cov neeg siv khoom nrog cov nqi sib tw; thiab yeej lub koob npe nrov nrog cov kev pabcuam zoo heev.








