Cov qauv hu ua "
Muaj ntau tus qauv rau cov khoom siv hlau hauv Tebchaws Meskas, feem ntau suav nrog cov hauv qab no:
ANSI tus qauv hauv tebchaws Asmeskas
AISI American Institute of Iron and Steel cov qauv
ASTM Tus Qauv ntawm American Society for Materials and Testing
ASME Txheem
AMS Aerospace Material Specification (ib qho ntawm cov ntaub ntawv siv ntau tshaj plaws hauv kev lag luam aerospace hauv Tebchaws Meskas, tsim los ntawm SAE)
API American Petroleum Institute tus qauv
AWS AWS Standards
Tus qauv SAE SAE Society of Motor Engineers
MIL Tebchaws Meskas tus qauv tub rog
QQ tus qauv ntawm tsoomfwv Meskas
Cov lus luv luv rau lwm lub tebchaws
ISO: Lub Koom Haum Thoob Ntiaj Teb rau Kev Txheem
BSI: Lub Koom Haum Txheej Txheem Askiv
DIN: Lub Koom Haum Txheem German
AFNOR: Lub Koom Haum Fab Kis rau Kev Txheem
JIS: Kev Tshawb Fawb Txog Cov Qauv Kev Lag Luam Nyiv Pooj
EN: Tus qauv European
GB: Yuav tsum muaj tus qauv hauv tebchaws ntawm Cov Neeg Sawv Cev ntawm Tuam Tshoj
GB/T: Tus qauv teb chaws pom zoo ntawm Lub Tebchaws Suav
GB/Z: Daim ntawv qhia txog kev cai lij choj ntawm Lub Tebchaws ntawm Cov Neeg Sawv Cev ntawm Tuam Tshoj
Cov lus luv luv uas siv ntau
SMLS: Cov yeeb nkab tsis muaj steel seamless
ERW: Hluav Taws Xob Tiv Thaiv Kev Vuam
EFW: Fais fab-fusion welded
SAW: Submerged Arc Vuam
SAWL: Longitudinal submerged arc vuam Longitude
SAWH: Kev vuam transverse submerged arc
SS: hlau tsis xeb
Kev sib txuas kawg uas siv ntau
Joseph t. : tiaj tiaj tiaj
BE: Qhov kawg ntawm txoj kab nqes hav
Xov kawg Xov
BW: Qhov kawg vuam
Lub kaus mom
NPT: Xov yeeb nkab teb chaws
Lub sijhawm tshaj tawm: Kaum Ib Hlis-23-2021