Dab tsi yog qhov sib txawv ntawm Astm A269 thiab A249?

Dab tsi yogASTM A269 cov khoom siv?

ASTM A269yog tus qauv tshwj xeeb rauseamless thiab welded owenitic stainless hlau tubingrauqhov kev pab cuam dav dav{{0. Cov raj no siv feem ntau siv hauv:

Ntsuas Tubing

Hydraulic thiab pneumatic kab

Kev Siv Tshuaj Thiab Petrochemical Tshuab

General-hom phiaj corrosion-resistant piping

As Cov qhab nia cov ntsiab lus hauv Astm A269:

TPPP04 / TPP04L

TP316 / TPP36L

TP321

TP347

Cov yam ntxwv tseem ceeb:

Tubes yuav muaj annealed thiab pickled lossis ci annealed .

Yuav tsum dhau Nondestructive Testing (NDT) nyiam eddy tam sim no lossis hydrostatic sim .

Tsis muaj cov ntsiab lus rau kev kho mob welded seam tshwj tsis yog teev los ntawm tus neeg yuav khoom .

 

Dab tsi yog cov tshuaj lom neeg muaj pes tsawg leeg ntawm Astm A269?

Dab tsi yogASTM A249 Cov Khoom Siv?

ASTM A249npogWelded Anustenitic Stainless Hlau Hluav Taws Xob Cov Hlau Kub, siv nyob rau hauv:

Lub rhaub

Tus superheaters

Cov Hluav Taws Xob Tshav Kub Kub

Condensers

Assed Cov qhab nia qhia txog:

TPPP04 / TPP04L

TP316 / TPP36L

TP321

TP347

Cov yam ntxwv tseem ceeb:

Yuav tsum tau Weld hlaws kom sov (Weld hlaws du lossis txias ua haujlwm) .

Yuav tsum tau featening, flaring, flange, rov qab khoov, thiab hydrostatic kev xeem {}}

Tshwj xeeb engineered rau kev siab siab thiab kev pab kub siab .

 

Dab tsi yog cov tshuaj lom neeg muaj pes tsawg leeg ntawm Astm A249?

ASTM A269 VS A249: Dab tsi yog qhov sib txawv?

Yam zoo	ASTM A269	ASTM A249
Daim ntawv thov	General-Lub Hom Phiaj Tubing	Cov Khaub Ncaws Kub Thiab Boiles Tubes
Hom raj raj	Seamless & welded	Welded nkaus xwb
Weld Leeg Yuav Tsum	Tsis yog yuav tsum tau teev tseg	Yuav tsum tau kho
Nto tas	Yeem Hnav Annealing	Feem ntau yuav tsum tau sab hauv
Kev kuaj	Eddy tam sim no lossis hydrostatic	Ntau txoj hlua khi - suav nrog flaring, flange, thiab flattening
Siab / Kub	Qaib Siab & Temp	Tsim rau Kev Pabcuam Siab & Cov Kev Pab Cuam Siab-temp

Dab tsi yog qhov sib txawv ntawm Astm A269 thiab ASTM A270?

A270 cov khoom siv raw thiab cov khoom tiav tau tshawb xyuas kom ua tiav cov kev ua haujlwm tiav, thiab cov kev pab cuam tsis zoo rau kev tshem tawm rau kev tshem tawm ntawm cov neeg kho tshuab polishing {}}