Cov khoom lag luam

Lub ATTM A179 / ASME SA179 Seamless Tubes muaj cov qhab nia zoo sib xws thiab cov qauv zoo li AN179 / A179m. Nws yog lub zog nyob hauv hom zoo li seamless / txias kos / kub kos thiab lwm yam khoom lag luam no muaj qhov loj, lub taub, thiab tuab.

Qhov no tshwj xeeb npog cov phab ntsa tuab tsawg kawg ntawm cov roj av qis dua cov roj av roj av, cov tshuab looj thiab cov khoom siv cua sov thiab cov cua sov zoo sib xws.

ASTM A179 / ASME SA179 U yuav ua kom sov pa cov ntsiab lus sai
Cov txheej txheem: Seamless cov txheej txheem, khaub thuas txias.
Dabtsi yog cov ntsiab lus: raws li kev siv khoom dabtsi.
Phab ntsa tuab (WT): 1.65 hli - 2.77 hli.
Sab Nraum Inch (OD): 19.05mm - 38.1 hli
Ntev: 6M lossis teev ntev raws li qhov xav tau, qhov ntev tshaj plaws yog 26 meters.
Xaus: Plain Kawg

Cov ntaub ntawv ntxiv
Chaw nres nkoj ntawm cov zaub mov xa tuaj: Henan, Suav
Cov ntsiab lus them nqi: T / T, LC
Kev Xa Khoom: 7-15 hnub tom qab them nyiaj
Nto: Tubes yuav varnished kom tiv thaiv xeb.
Cim Cim: Qauv + Hlau Qib + Thaum Tshav Kub Kub Tsis muaj + Ntau Tsis
Pob: Cov thawv ntoo, crates (hlau / ntoo / ntoo) lossis raws li yuav tsum tau ua

Cov Qauv Qhia Tshwj Xeeb

ASTM A179 / A179M u {- bis bente tshuaj lom neeg

ASTM A179 / A179M Cheebtsam Siv Tshuaj (%)
C	Si	Mn	P	S	Mo	Cr	V
0.06-0.18	/	0.27-0.63	Tsawg dua los yog sib npaug rau 0.035	Tsawg dua los yog sib npaug rau 0.035	/	/	/

ASTM A179 / A179M u - bentuber cov khoom siv

ASTM A179 / A179M Cov Khoom Siv Neeg Kho Tshuab
Lub tensile Lub Zog (Mpa)	Pub Lub Zog (Mpa)	Elongation (%)	Kev nyuaj (HRB)
Ntau dua los yog sib npaug rau 325	Ntau dua los yog sib npaug rau 180	Ntau dua los yog sib npaug rau 35	Tsawg dua los yog sib npaug rau 72

ASTM A179 / A179M u - bent raj phab ntsa this ntsa thickness kam rau

ASTM A179 / A179M seamless, txias-} ua tiav cov leeg
Sab nraud ntawm lub taub Nyob rau hauv. (hli)	Phab Ntsa Thickness kam Zam%
Sab nraud ntawm lub taub Nyob rau hauv. (hli)	Tshaj (+)	Hauv qab ({-)
1 ½ (38.1) thiab nyob rau hauv	20	0
Tshaj 1½ (38.1)	22	0

ASTM A179 / A179M u - bent Tube sab nraum diamerch tsis kam

ASTM A179 / A179M txias -} tiav cov seamless txoj hlab
Sab nraud ntawm lub taub Nyob rau hauv. (hli)	Tso cai rau hauv. (hli)
Sab nraud ntawm lub taub Nyob rau hauv. (hli)	Tshaj (+)	Hauv qab ({-)
Hauv qab 1 (25.4)	0.004 (0.1)	0.004 (0.1)
1 txog 1 ½ (25.4 txog 38.1), incl	0.006 (0.15)	0.006 (0.15)
Tshaj 11/2 txog 2 [38.1 txog 50.8], Tshaj Tawm	0.008 (0.2)	0.008 (0.2)
2 txog 21/2 [50.8 txog 63.5], Tshaj tawm	0.010 (0.25)	0.010 (0.25)
21/2 txog 3 [63.5 rau 76.2], Tshaj Tawm	0.012 (0.3)	0.012 (0.3)

ASTM A179 / A179M Txiav Kom Ntev Ntev

ASTM A179 / A179M txias -} tiav cov seamless txoj hlab
Sab nraud ntawm lub taub	Txiav ntev, hauv. (Hli)
Nyob rau hauv. (Hli)	Tshaj (+)	Hauv qab ({-)
Txhua qhov ntau thiab tsawg	3⁄16 [5]	0 [0]
Hauv qab 2 [50.8]	1⁄8 [3]	0 [0]
2 [50.8] Thiab tshaj	3⁄16 [5]	0 [0]
Hauv qab 2 [50.8]	1⁄8 [3]	0 [0]
2 [50.8] Thiab tshaj	3⁄16 [5]	0 [0]
Cov kev tso cai no tso cai rau cov hlab ua ntej khoov. Lawv thov kom txiav kom ntev txog thiab suav nrog 24 ft [7.3 m]. Rau qhov ntev ntau dua 24 ft [7.3 m]

ASTM A179 / A179M u {- bent Tube hydrostatic kuaj nias

ASTM A179 / A179M Hydrostatic Kuaj Pressures
Sab nraum txoj taub ntawm lub raj, hauv. [Mm]	Hydrostatic Kuaj Siab, Psi [MPa]
Hauv qab 1 [25.4]	1000 [7]
1 txog 11/2 [25.4 txog 38.1], tsis muaj	1500 [10]
11/2 txog 2 [38.1 txog 50.8], Tshaj Tawm	2000 [14]
2 txog 3 [50.8 rau 76.2], Tshaj Tawm	2500 [17]

ASTM A179 / A179M u {- bent raj qaub (u}} bending, u} bend)

Tube sab nraud diam	Raj Phab Ntsa Thickness	Dabtsi yog khoov Radius	U raj ncaj "txhais ceg" ntev	Raj ua ntej koj khoov
min . 12, 70 hli	min . 0, 70 hli	min . 1}, 5 x d	Max . 11 000 hli	Max . 24 000 hli
Max . 31}, 75 hli	Max 5,16 hli	Max . 1 250 hli

product-1-1

Kev tsis muaj
Txheej tooj uas hla: 12.7 mm
Kev khoov cov vojvoog yog los ntawm 1.5 zaug sab nraud uas hla mus rau 1250 hli. Lub taub sab nraud yog tshaj 28mm,
Qhov tsawg kawg nkaus khoov radius tuaj yeem sib tham ntxiv.
Txoj yeeb nkab ncaj ntev yog qhov luv tshaj 1000mm
Txoj yeeb nkab ncaj ntev txog 12000mm
Kev khoov cov vojvoog qis dua 1000mm thiab kev kho kom sov yog qhov yuav tsum tau ua.

Bent Yeeb Nkab Tshuab Tshuab
Kev Siv Txuj Ci 7-2-1179
DIN 2879, TEMA RCB 2.31
Tuaj yeem sau tseg raws li cov neeg siv khoom. Kuj tseem tuaj yeem ua raws li qee cov tswv yim dav dav
Cov lus qhia tshwj xeeb.

Kev Kho Cua Sov
Yog tias thov los ntawm cov qhua tuaj noj mov, peb ntxiv cov yeeb nkab sib npaug nrog tsawg kawg ntawm 150mm raws li lub luj tshib.
Kev kho kom sov yog ua.
Lub khoos phis tawm ntawm kev kho cua sov kho cua sov thiab sau tag nrho cov ntaub ntawv.
Lub raj muaj cov roj tiv thaiv tiv thaiv - argon.

Annealing xwm txheej:

Ib tug anerting
Kev daws Annealing	Hais Txog Kev Sib Koom Tes Ceev	Ruaj khov pab

Hydrostatictest
Tag nrhoU {-} qeyog raug rau kev sim hydrostatic tom qab kev kho cua sov.
Lub sijhawm xeem tsis tsawg dua 5 vib nas this ntawm qhov teeb tsa.
Txhua txoj hlab nyom twb tshuab kom qhuav thiab ua tib zoo ntxuav tom qab ntsuas.

Ntsuas, txiav, deburring, tu
Qhov tseeb ntsuas koj {- qe raws li cov qauv muaj feem xyuam lossis cov neeg yuav tsum tau ua.
Tag nrho cov kav dej yuav tsum tau txiav kom ntev, kev deburred, thiab cua qhuav mus rau sab hauv phab ntsa.
Foob xaus nrog lub hau yas ua ntej ntim.