Lub hardness ntawm tooj dag tubing tuaj yeem sib txawv nyob ntawm Alloy Kev Kho Mob thiab hais txog kev siv cua sov Hauv qab no yog cov piv txwv ntawm ob peb cov brass brass tubing hom thiab lawv cov tawv tawv zoo li:
Tooj dag alloy c23000 (liab tooj liab tubing): Cov tooj dag no feem ntau muaj pob zeb ua pob zeb (HRB) ntawm 60 thiab 80 thiab 160.
Tooj dag alloy c26000 (semi- tawv tooj dag tubing): Cov tooj dag no ib txwm muaj lub pob zeb hluav taws xob (HRB) ntawm 75 xyoo ntawm 160 thiab 190.
Tooj dag alloy c28000 (tawv tooj dag raj): Cov tooj dag no feem ntau muaj kev tawv ntau dua, nrog lub zog rockness (HV) ncav cuag ntau dua 190. Nws hnav tsis kam, xws li qub thiab kav dej.
Vim li cas thiaj xaiv peb

Kev Cig Copper Yeeb Nkab
Raws li cov kws tshaj lij kev lag luam ua rau cov khoom lag luam tooj liab ua lag luam txij li xyoo 2008, Gnee cov pab pawg hlau ua kom tau zoo thiab lub luag haujlwm hauv Astm B111 tus qauv. Cov qauv no tsis yog tsuas yog qhia cov tshuaj lom neeg tshuaj thiab cov kws kho tshuab tab sis kuj tseem tuaj yeem sawv cev rau cov kev cog lus zoo hauv kev tsim cov txheej txheem thiab pov thawj. Gnee solemnly paub tseeb thoob ntiaj teb cov neeg lag luam uas txhua tusASTM B111-Tus Qauv Cuam Tshuam Tube Thiab Tooj Alloy TubingPeb muab yuav nruj rau qhov nws yuav tsum tau rau kev ua se, annealing kev kho, eddy kev sim tam sim no, thiab ntau yam kev ntsuam xyuas kev ua haujlwm txhua yam.
Tiv tauj peb rau hnub no rau kev hais tawm:sales@gneesteel.com
Ntim thiab Thauj Khoom
GNEE muaj kev tshaj lij rau kev xa tawm tooj liab kav. Ua ntej, peb thov anti {-} xeb roj thiab cov yeeb yaj kiab yas los tiv thaiv oxidation. Tom qab ntawd, peb muaj kev nyab xeeb nrog steel straps thiab ntxiv kaum lub kaum kev tiv thaiv. Thaum kawg, peb muab cov kav dej tso rau ntawm cov ntoo ntoo thiab txhawb lawv nrog cov hlau lossis cov khoom pov thawj {} {{5 4} {{5 4} {{5 4} {{5 4}} Tag nrho cov ntim tau raws li cov qauv export.





Cov Neeg Siv Khoom










Gnee tau koom nrog hauv kev ua yeeb yam





