ASTM A790 S31803 Hlau Tube

ASTM A790 S31803 Steel Tube yog ib qho duplex stainless hlau nrog kev sib xyaw ua ke ntawm austenitic thiab ferritic microstructure, muab kev tiv thaiv zoo heev thiab lub zog. Nws yog qhov zoo tagnrho rau corrosive ib puag ncig, xws li kev ua tshuaj lom neeg thiab kev siv dej hiav txwv, qhov kev ntxhov siab corrosion cracking yog ib qho kev txhawj xeeb. Lub raj no yog siv nyob rau hauv ntau yam lag luam vim nws lub zog siab, zoo ductility, thiab tsis kam mus rau kev ntxhov siab corrosion cracking.

Xa kev nug

Tsham tam sim no

Khoom Taw qhia

Thaum lub sij hawm tsim cov txheej txheem ntawm ASTM A790 S31803 Hlau Tube, ntau yam txheej txheem tseem ceeb yuav tsum tau ua tib zoo tswj xyuas kom lub raj ua haujlwm:

Kev xaiv cov khoom siv: Cov khoom zoo siab duplex stainless hlau billets los yog slabs nrog cov tshuaj muaj pes tsawg leeg raug xaiv los xyuas kom meej qhov xav tau sib npaug ntawm austenite thiab ferrite theem.

Kev sib sau: Cov khoom siv kub-ua haujlwm rau hauv cov yeeb nkab thawj zaug, uas yog qhov tseem ceeb rau kev tsim cov microstructure thiab txhua yam khoom.

Vuam: Rau cov kav dej welded, kev siv cov txheej txheem vuam tsis siv neeg tsis siv neeg hlau yog qhov tseem ceeb los tswj kev ncaj ncees ntawm cov qauv duplex.

Kev kho cua sov: Cov tshuaj annealing yog ua los ua kom yaj cov precipitates thiab xyuas kom meej ib qho microstructure, uas yog ib qho tseem ceeb rau corrosion kuj thiab lub zog.

Pickling thiab Passivation: Kev kho deg kom tshem tawm cov nplai thiab txhim khu kev tiv thaiv corrosion, ua kom lub ntsej muag huv thiab tsis muaj zog.

Nondestructive Testing (NDT): Ultrasonic, radiographic, thiab eddy kev kuaj tam sim no yog siv los txheeb xyuas cov teeb meem sab hauv thiab saum npoo, ua kom lub raj muaj kev ncaj ncees.

Mechanical Testing: Tensile thiab hardness tests yog ua los xyuas lub raj lub zog thiab ductility, raws li ASTM A790 specifications.

Corrosion Testing: Kev ntsuam xyuas xws li pitting tsis kam, kev nyuaj siab corrosion cracking, thiab corrosion qaug zog yog ua kom paub meej tias lub raj siab corrosion kuj.

Kev Ntsuas Hydrostatic: Txhawm rau kom ntseeg tau tias cov yeeb nkab tuaj yeem tiv taus qhov xav tau sab hauv siab yam tsis ua haujlwm.

Cov kev txwv no yog qhov tseem ceeb hauv kev tsim cov ASTM A790 S31803 Steel Tubes nrog lub zog siab thiab kev tiv thaiv corrosion tsim nyog rau kev thov hauv kev lag luam xws li roj thiab roj, kev ua tshuaj lom neeg, thiab marine engineering.

qhov loj	WT: 1mm-150mm(SCH10-XXS) OD: 6mm-2500mm (3/8"-100")
Ntev	4000mm, 5800mm, 6000mm, 12000mm, los yog raws li xav tau.
Daim ntawv pov thawj	GB/T19001-2016/SO9001:2015