SA-210 Gr.C / 304L Seamless Metallurgical Clad Pipe | Carbon Steel Core + Austenitic Stainless Cladding rau Boiler & Heat Exchanger - Womic Steel

Kev Piav Qhia Luv:

Cov yeeb nkab uas tsis muaj qhov sib txuas ua ke - lub hauv paus SA-210 Gr.C (cov hlau carbon) nrog sab hauv 304L (1.4306) cladding. Tsim los ntawm kev kub extrusion, txias tiav, cua sov kho, thiab pickled. Ua raws li ASME Seem II Ntu A, EN10216-2 (lub hauv paus), ASME SA-213 (cladding), thiab EN12952-2. Tsim rau cov phab ntsa dej boiler, economizers, superheaters kub qis, thiab cov cua sov sib pauv qhov twg sab hauv xav tau kev tiv thaiv corrosion me ntsis tiv thaiv dej kho, pa dej, lossis qee zaum acid ntxuav.

Xa email rau peb Cov Lus Qhia Txog Khoom

Cov Khoom Qhia Txog Khoom

Cov Cim Npe Khoom

Cov Khoom Siv Tseem Ceeb (Tom Qab)

Cov Khoom Siv Tseem Ceeb (Tom Qab):ASME SA-210 Gr.C / EN10216-2 (cov hlau carbon - cov pa roj carbon nruab nrab, lub zog tensile siab rau kev pabcuam boiler)

Cladding (CRA liner):TP304L (1.4306) - cov hlau tsis muaj carbon austenitic uas tsis tshua muaj zog, weldability zoo heev, tiv taus oxidation thiab acidic corrosion me ntsis

Qhov Loj Ntau:OD 25 – 168 hli; Phab ntsa tuab 3 – 15 hli; Cladding tuab 1.5 – 3.5 hli; ib qho ntev txog li 15 m

Txheej Txheem:Kub extrusion → txias tiav → cua sov kho → pickling. Tag nrho seamless, tsis muaj longitudinal weld. Metallurgical bond shear zog ≥300 MPa.

Cov Qauv:ASME Tshooj II Tshooj A (SA-210/SA-213), EN10216-2, EN12952-2, ASTM E213, ISO 10893-10.

Kev Ntsuas:100% hydrostatic, ultrasonic raws li ASTM E213/ISO 10893-10, tensile, flattening, hardness. Daim ntawv pov thawj EN 10204 Hom 3.1 (3.2 xaiv tau).

Cov ntawv thov:Cov phab ntsa dej boiler, cov khoom siv txuag hluav taws xob, cov khoom siv cua sov kub qis, cov cua sov pub dej, cov khoom hloov pauv cua sov plhaub & raj (corrosive sab raj), rov qab tau cov cua sov pov tseg nrog cov kua qaub me me.

Womic Steelmuab SA-210 Gr.C / 304L seamless clad yeeb nkab sib xyaw ua ke lub zog ntawm cov hlau carbon nrog rau kev tiv thaiv corrosion ntawm 304L. Lwm txoj hauv kev pheej yig dua li cov hlau stainless hlau khov kho. Npaj rau cov chaw tsim hluav taws xob, boiler kev lag luam, thiab cov haujlwm hloov pauv cua sov. Tiv tauj peb kom tau txais cov ntaub ntawv tag nrho thiab cov kev pabcuam tshwj xeeb rau qhov project.

1. Vim li cas ho xaiv SA-210 Gr.C / 304L Clad Pipe

Teeb meem:Cov hlau carbon (SA-210 Gr.C) muaj zog heev thiab pheej yig tab sis raug kev puas tsuaj dav dav, pitting, thiab scale buildup thaum raug rau qee cov dej chemistries, acidic condensate, lossis oxidizing conditions. Cov hlau stainless 304L khov kho daws qhov xeb tab sis kim dua thiab tej zaum yuav tshaj qhov teev tseg rau qhov ntsuas siab xav tau.

Kev daws teeb meem:SA 210 Gr.C / 304L clad yeeb nkab siv lub hauv paus hlau carbon tuab, muaj zog los tswj lub siab, thaum ib txheej sab hauv nyias (1.5–3.5 hli) ntawm 304L muab qhov tiv thaiv xeb tsim nyog. Cov txheej txheem extrusion kub tsim kom muaj kev sib txuas hlau tiag tiag, tshem tawm txhua qhov kev pheej hmoo ntawm liner tawg lossis crevice corrosion ntawm qhov sib txuas. Qhov kev tsim kho sib xyaw no txiav cov nqi khoom siv los ntawm 40-50% piv rau cov yeeb nkab khoom 304L thaum muab kev tiv thaiv xeb sib npaug hauv.

Tus tsav tsheb ib txwm muaj:Cov raj dej phab ntsa boiler uas pom cov dej demineralized nrog qee zaum pH excursions lossis oxygen ingress; economizers qhov twg yaj oxygen thiab pH qis ua rau carbon steel kom corrode; cov cua sov sib pauv dej txias me ntsis (chlorides qis). SA-210 Gr.C raug xaiv rau nws lub zog siab dua piv rau Gr.A lossis Gr.B, tso cai rau cov phab ntsa nyias dua thiab qhov hnyav sib dua rau tib qhov ntsuas siab.

2. Cov Khoom Siv - SA 210 Gr.C (Core) & 304L (Cladding)

2.1 Cov Tshuaj Lom Zem

Khoom	SA-210 Gr.C (Core, % max)	304L (Cladding, % max)
Cov pa roj carbon (C)	0.35	0.030
Manganese (Mn)	0.29-1.06	2.00
Phosphorus (P)	0.035	0.045
Sulfur (S)	0.035	0.030
Silicon (Si)	0.10 feeb (rau deoxidization)	0.75
Chromium (Cr)	—	18.0 – 20.0
Nickel (Ni)	—	8.0 – 11.0
Molybdenum (Mo)	—	—

Core SA-210 Gr.C yog cov hlau carbon uas tsis muaj kev ntxiv alloy; lub zog los ntawm carbon thiab manganese. 304L yog cov carbon qis kom tiv thaiv kev hnov mob thaum lub sijhawm vuam.

2.2 Cov Khoom Siv Kho Tshuab (Chav Kub)

Vaj tse	SA-210 Gr.C (Core)	304L (Cladding)
Lub Zog Tawm (min, MPa)	245	170
Lub zog tensile (min, MPa)	485	485
Kev ntev (min,%)	22	35
Qhov nyuaj (siab tshaj plaws, HB)	179	201
Kev cuam tshuam (Charpy)	Feem ntau tsis tas yuav tsum muaj	Tsis tas yuav tsum muaj

Lus Cim: Rau qhov kub siab, SA-210 Gr.C khaws cia li 40-50% ntawm qhov kub thiab txias hauv chav tsev ntawm 400 ° C. Tsim ib ASME Seem I lossis EN12952.

2.3 Kev Sib Txuas Lus

Vaj tse	Qhov Yuav Tsum Tau Ua
Hom ntawv cog lus	Kev lag luam hlau (atomic diffusion)
Lub zog txiav	≥300 MPa (ib qho kev sim thawb tawm)
Kev ncaj ncees ntawm UT daim ntawv cog lus	Tsis muaj kev sib cais > 50 hli; tag nrho kev sib cais <2% ntawm thaj chaw

2.4 Qhov Ntev ntawm Qhov Ntev

OD (hli)	Qhov hnyav ntawm lub plawv (hli)	Qhov hnyav ntawm daim ntaub thaiv (hli)	Qhov Ntev Tshaj Plaws (m)
25 – 50	3.0 – 6.0	1.5 – 2.0	15
50 – 80	4.0 – 8.0	1.8 – 2.2	15
80 – 120	5.0 – 12.0	2.0 – 2.5	15
120 – 168	6.0 – 15.0	2.2 – 3.5	12

Muaj qhov loj me raws li koj xav tau; OD loj dua yuav xav tau cov yeeb nkab welded clad (JCOE) - tiv tauj kom paub meej ntxiv.

3. Cov Txheej Txheem Tsim Khoom - Kub Extrusion, Txias Finishing, Kub Kho & Pickling

Tag nrho cov txheej txheem yog tsim los xyuas kom meej tias muaj kev sib txuas ua ke huv si, tsis muaj qhov tsis zoo thiab qhov ntev meej.

Kauj Ruam	Kev piav qhia
1. Kev npaj cov khoom sib xyaw ua ke	SA-210 Gr.C billet raug tho kom tau txais lub raj 304L. Cov chaw raug ntxuav thiab lub rooj sib dhos raug tshem tawm thiab kaw.
2. Kub extrusion	Cov hlau sib xyaw ua ke tau cua sov rau 1150-1200 ° C, raug rho tawm los ntawm lub pwm ntawm qhov piv txo qis ≥8: 1. Qhov kev nyem siab heev tsim cov khoom sib txuas sib kis hauv lub xeev khov kho.
3. Txias tiav	Cov raj xa dej extruded yog txias rub los yog pilgered mus rau qhov kawg OD thiab phab ntsa thickness. Ntau dhau nrog nruab nrab annealing refine grain qauv.
4. Kev kho cua sov	Kev ua kom zoo li qub (880-920 ° C) + kev ua kom sov (600-650 ° C) rau lub SA-210 core; 304L cladding tau txais kev daws teeb meem annealing thaum lub sijhawm tib lub voj voog.
5. Kev ntxuav thiab ua kom tsis muaj zog	Lub raj mis raug muab tso rau hauv nitric-hydrofluoric acid kom tshem tawm cov nplai. Qhov chaw stainless hlau ua passive (chromium oxide zaj duab xis).
6. Ncaj thiab txiav	Kev ncaj nraim; txiav rau qhov ntev txiav txim siab nrog qhov kawg deburring.
7. NDT & kev kuaj xyuas	Kev kuaj ultrasonic thiab hydrostatic tag nrho ib ntu 4.
8. Xaus kev ua tiav & ntim khoom	Bevel yog tias tau teev tseg; lub hau yas thiab bundling rau kev xa khoom.

Cov kev kuaj xyuas zoo:Cov ntaub ntawv kub thaum lub sijhawm extrusion thiab kev kho cua sov; chemistry thiab tensile verification ib qho cua sov; kev kuaj xyuas qhov ntev tom qab ua tiav txias; kev tshuaj xyuas cov kua pickling.

4. Kev Tshuaj Xyuas & Kev Ntsuas - Ua raws li ASME & EN Cov Kev Cai

Tag nrho cov raj ua tau raws li lossis tshaj qhov yuav tsum tau ua ntawm ASME SA-450, SA-210, SA-213, EN12952-2, thiab tus neeg siv khoom hu rau ASTM E213 thiab ISO 10893-10.

Kev Ntsuas	Tus Qauv	Scope	Kev lees txais
Ultrasonic (longitudinal imperfections)	ASTM E213 / ISO 10893-10	Kev luam theej ceev 100%	Tsis muaj lub suab rov qab uas tsis lees paub; txhua qhov tsis zoo uas tau cim tseg tau sau tseg
Kev sim hydrostatic	ASME SA-450 / EN12952-2	Txhua lub raj kom ≥1.5 × tsim siab (min 5s tuav)	Tsis muaj qhov xau, tsis muaj kev nthuav dav mus tas li
Kev sim tensile (core)	SA-210 / EN10216-2	Ib qho cua sov / ib pawg	YS≥245 MPa, TS ≥485 MPa, El≥22%
Kev sim ua kom tiaj tus	ASME SA-450	Ib qho rau ib qho cua sov / OD	Tsis muaj kab nrib pleb kom txog thaum qhov nrug ntawm cov phaj = 2/3 OD
Qhov nyuaj	EN12952-2 C (xaiv tau)	Core thiab cladding	Tub ntxhais ≤179 HB, cladding ≤201 HB
Kev Txheeb Xyuas Cov Khoom Siv Zoo (PMI)	XRF	Txhua lub raj (xaiv tau)	Paub meej tias 304L tshuaj lom neeg

Cov kev ntsuam xyuas ntxiv uas xaiv tau:

● Lub zog sib txuas (ua puas tsuaj, ntawm cov qauv)

● Kev xeb ntawm cov khoom siv sib xyaw (ASTM A262 Xyaum E ntawm 304L cladding)

● Kev cuam tshuam Charpy (core, feem ntau -20 ° C lossis 0 ° C)

● Kub siab tensile (yog tias thov)

Daim Ntawv Pov Thawj:EN 10204 Hom 3.1 (tus qauv) suav nrog chemistry ntawm ob txheej, core tensile, hydro, UT thiab dimensional results. Hom 3.2 nrog rau cov neeg sab nraud pom.

5. Cov Ntawv Thov Hauv Kev Nthuav Dav

5.1 Phab Ntsa Dej Boiler (Subcritical thiab Supercritical)

Hauv cov boilers fais fab uas siv thee hlawv, cov kav dej phab ntsa nqa dej/pas dej txog li 450°C. Cov hlau carbon ib leeg tuaj yeem raug kev xeb ntawm sab hauv vim yog:

● pH qis thaum lub sij hawm ntxuav kua qaub

● Cov pa oxygen uas yaj hauv dej

● Ammonia los yog lwm yam tshuaj kho mob

Ib daim ntaub thaiv sab hauv 304L tiv thaiv kev tawm tsam zoo li no, ua rau lub raj siv tau ntev dua thiab txo qhov xav tau kev siv tshuaj. Lub plawv SA 210 Gr.C muab lub zog siab tsim nyog.

5.2 Cov Khoom Siv Nyiaj Txiag

Cov khoom siv txuag hluav taws xob raug rau cov pa oxygen uas yaj thiab pH qis hauv cov dej pub, ua rau cov hlau carbon pitting. 304L cladding tshem tawm qhov kev pheej hmoo no thaum tswj hwm kev ua haujlwm hloov pauv cua sov siab. Ntau tus neeg ua haujlwm tau hloov mus rau cov raj clad tom qab kev ua tsis tiav ntawm xeb ntau zaus.

5.3 Cov Tshuab Ua Kub Tshaj / Cov Tshuab Ua Kub Dua Qhov Kub Qis

Hauv cov seem kub qis ntawm cov superheaters (qis dua 450°C hlau kub), cov pa phem condensing (sulfur compounds) tuaj yeem tsim acid dew-point corrosion. 304L cladding tiv thaiv kev tawm tsam, tso cai rau kev siv cov khoom siv qis dua alloy core.

5.4 Cov Khoom Siv Hloov Kub Plhaub & Raj

Thaum cov kua dej ntawm sab raj muaj xeb (piv txwv li, dej txias uas muaj cov tshuaj chloride tsawg, dej ua haujlwm, lossis cov kua qaub me ntsis), siv cov raj SA-210 + 304L clad txuag tau tus nqi piv rau cov hlau tsis xeb khov kho. Cov ntawv raj tuaj yeem ua los ntawm cov hlau carbon nrog 304L weld overlay, ua tiav kev tiv thaiv xeb tag nrho ntawm tus nqi tsawg kawg nkaus.

5.5 Cov Chav Rov Qab Kub Pov Tseg (WHRS)

Hauv cov chav uas tswj cov pa roj tawm ntawm cov roj turbines lossis cov cub tawg, sab hauv tuaj yeem raug rau nitric acid, sulfuric acid, lossis lwm yam condensates. 304L cladding muab kev tiv thaiv zoo heev txog li 400 450 ° C.

6. Cov Zoo Dua Lwm Txoj Hauv Kev

Lwm txoj kev xaiv	Kev sib piv nrog SA-210 + 304L Clad
Cov hlau carbon SA-210 khov kho	Tus nqi qis dua ua ntej tab sis ua tsis tiav sai hauv kev pabcuam corrosive, ua rau hloov pauv ntau zaus thiab tsis ua haujlwm.
Khoom siv hlau tsis xeb 304L	Tag nrho cov xeb tsis kam tab sis kim dua 40-50% rau tib qhov ntsuas siab; qis dua qhov tso zis zog (170 MPa vs 245 MPa) txhais tau tias phab ntsa tuab dua xav tau.
Cov yeeb nkab 304L uas muaj txheej txheem mechanically	Pheej Yig tshaj plaws tab sis lub liner tawg thaum lub sijhawm thermal cycling lossis pressure pulsation; corrosion ntawm qhov sib txuas ntawm lub liner/base. Peb cov metallurgical bond tshem tawm qhov kev pheej hmoo ntawd.
304L vuam overlay rau ntawm cov hlau carbon	Yuav ua tau zoo tab sis kim heev, siv zog ua haujlwm ntau, thiab tsis sib xws; tsis tuaj yeem siv rau cov raj me me.

Qhov zoo tshaj plaws ntawm kev lag luam:Rau qhov kev tsim qauv siab ntawm 10-15 MPa, phab ntsa clad tube tuaj yeem yog 60-70% ntawm phab ntsa stainless hlau vim yog lub zog siab dua ntawm SA-210 Gr.C, txo qhov hnyav thiab cov nqi khoom ntxiv.

7. Kev Pov Hwm Zoo & Kev Taug Qab Tau

●Cov lej cua sov:Ob lub SA-210 billet thiab 304L phaj/yeeb nkab muaj cov lej cua sov tshwj xeeb, ob qho tib si raug kaw thiab ntaus cim rau ntawm txhua lub raj tiav lawm.

● Daim ntawv pov thawj khoom siv:Cov ntawv pov thawj ntawm cov neeg muab khoom rau cov khoom siv raw (3.1) khaws cia rau hauv cov ntaub ntawv zoo.

● Cov ntaub ntawv teev cov txheej txheem:Qhov kub ntawm extrusion, daim ntawv qhia lub sijhawm kho cua sov-kub, kev tshuaj xyuas da dej pickling raug kaw cia.

● Kev tso tawm zaum kawg:Tsuas yog tom qab tag nrho cov kev xeem teev tseg dhau thiab cov ntaub ntawv tau sau ua ke.

Peb txais toskev tshuaj xyuas los ntawm cov neeg siv khoom lossis cov neeg sab nraudtxhua theem: kev txais cov khoom siv raw, kev sib dhos ua ke, kev ua pov thawj extrusion, NDT, lossis kev kuaj xyuas qhov ntev kawg. Cov koom haum tshuaj xyuas ib txwm muaj: SGS, BV, DNV, TÜV, ABS, LR.

8. Ntim & Xa Khoom

●Kev Tiv Thaiv:Cov qhov kawg muaj cov hau yas (lossis hlau); roj tiv thaiv xeb rau ntawm qhov chaw sab nraud (xaiv tau, qhia yog tias xav tau). 304L sab hauv yog pickled thiab passive - tsis muaj roj.

●Kev Muab Ua Ib Pawg:Cov khoom me me (≤76 hli) raug muab khi ua ke nrog cov hlua hlau, cov ntoo sib nrug ntawm cov khaubncaws sab nraud povtseg kom tsis txhob muaj kev sib txhuam. Cov khoom loj dua (≥88.9 hli) raug xa ib leeg hauv cov txaj lossis ntawm cov khib tiaj tiaj.

●Kev Sau Npe:Txhua lub raj muaj cim: "SA-210 Gr.C / 304L - Qhov Kub #xxxx - OD x WT (core + clad) - Ntev - Womic"

●Thawv:Cov thawv txheem 20′ lossis 40′ rau qhov ntev txog li 12 m. Cov raj ntev dua los ntawm qhov qhib sab saum toj lossis lub khib tiaj tus.

●Lub sijhawm xa khoom:FOB Shanghai/Tianjin (lub neej ntawd), CIF/CFR rau txhua qhov chaw nres nkoj loj.

Kwv yees lub sijhawm ua khoom xa tuaj (thawj qhov kev txiav txim):14-16 lub lis piam (suav nrog kev nrhiav khoom siv thiab kev teem sijhawm extrusion). Rov ua qhov kev txiav txim dua 10-12 lub lis piam. Cov kev txiav txim me me yuav ua sai dua (10-12 lub lis piam) yog tias peb tuaj yeem ua ke nrog kev khiav ntau lawm.

9. Cov Lus Nug Feem Ntau (FAQ) - SA 210+304L

Q1: Qhov kub siab tshaj plaws rau SA-210 + 304L clad yeeb nkab yog dab tsi?
A: Qhov txwv tsis pub ua yog lub plawv hlau carbon. SA 210 Gr.C yog qhov tsim nyog rau cov hlau kub txog li450°C(842°F) ib qho ASME Seem I. Tshaj li ntawd, lub neej nkag mus sai sai. Lub 304L cladding tuaj yeem tiv taus qhov kub siab dua, tab sis lub hauv paus teeb tsa qhov txwv.

Q2: Puas siv tau 304L cladding nrog cov dej chloride siab?
A: 304L muaj kev cuam tshuam rau kev tawg thiab kev ntxhov siab ntawm kev xeb hauv cov chaw muaj chloride ntau (> 5000 ppm Cl⁻ ntawm qhov kub siab). Rau kev pabcuam chloride ntau (piv txwv li, dej hiav txwv txias), peb pom zoo kom siv duplex (2205) lossis nickel alloy (Alloy 28/825) cladding. Cov khoom no zoo tshaj plaws rau cov chlorides qis-nruab nrab.

Q3: Puas muaj peev xwm muaj SA-210 + 304L ua cov raj U-bend rau cov khoom sib pauv cua sov?
A: Yog. Peb tuaj yeem khoov lub raj xa dej uas tau muab cov hlau nplaum los ntawm kev txias, tom qab ntawd ua qhov kev kho cua sov kom txo qhov kev ntxhov siab tag nrho (uas kuj ua haujlwm ua kev kho tom qab khoov). Tom qab khoov, 100% NDT ntawm thaj chaw khoov (UT lossis ET) ntxiv rau cov xim nkag mus. Thov thov kom muaj tus nqi U-bend sib cais.

Q4: Koj yuav ua li cas thiaj tiv thaiv tau 304L cladding kom tsis txhob muaj kuab paug los ntawm cov pa roj carbon los ntawm lub hauv paus thaum lub sijhawm extrusion?
A: Lub tshuab nqus tsev tiv thaiv cov pa oxygen kom tsis txhob nkag mus; ntawm qhov kub thiab txias extrusion, cov pa roj carbon tsis txav mus los ntau dhau ntawm qhov interface vim tias qhov sib txuas ua los ntawm kev sib txuas ntawm cov tshuab thiab kev sib kis tsawg. Kev tshuaj xyuas tom qab extrusion lees paub tias cov tshuaj cladding tseem nyob hauv 304L cov lus qhia (pwm los ntawm PMI).

Q5: Qhov txawv ntawm SA-210 Gr.C thiab A106 Gr.B / P265GH yog dab tsi?
A: SA-210 Gr.C muaj lub zog tensile siab dua (tsawg kawg 485 MPa) vs A106 Gr.B (415 MPa) thiab P265GH (410-570 MPa). SA-210 Gr.C yog tsim tshwj xeeb rau cov raj boiler, thaum A106 yog rau cov kav dej siab dav dav. EN10216-2 P265GH zoo ib yam li SA-210 Gr.B (lub zog qis dua). Rau lub zog siab dua, peb kuj tuaj yeem hloov SA-210 Gr.C nrog P265GH (uas yog ntau dua hauv Tebchaws Europe). Thov qhia meej tias koj xav tau qib EN twg - peb kuj tuaj yeem siv P265GH ua lub hauv paus es tsis txhob SA-210 Gr.C yog tias koj qhov project xav tau tus qauv EN.

Q6: Koj puas muab ib qho weld overlay lossis buttering rau ntawm lub raj kawg?
A: Tus qauv xa khoom yog txiav plaub fab tiaj tiaj, deburred. Yog tias koj xav taubeveled xaus nrog CRA buttering(muaj 304L weld deposit rau ntawm lub ntsej muag bevel kom tiv thaiv kev dilution thaum lub sijhawm vuam teb), thov qhia meej. Tej zaum yuav muaj tus nqi ntxiv thiab lub sijhawm ua khoom siv.

Q7: Koj muab daim ntawv pov thawj tshuaj xyuas dab tsi rau 304L cladding?
A: Peb muab daim ntawv pov thawj thawj zaug ntawm cov khoom siv 304L (EN 10204 3.1) ntxiv rau peb tus kheej kev tshuaj xyuas ntawm cov raj xa dej tiav lawm (suav nrog PMI lossis OES los ntawm qhov chaw cladding). Rau cov haujlwm uas xav tau daim ntawv pov thawj 3.2, peb tuaj yeem npaj nrog tus neeg tshuaj xyuas thib peb.

Q8: Lub raj xa dej puas tuaj yeem muab nrog OD me dua (piv txwv li, 19 hli) rau cov kab ntsuas?
A: Txoj kev extrusion tuaj yeem tsim OD mus txog 21 hli. Rau 19 hli lossis me dua, peb yuav tsum siv kev kos duab txias tom qab extrusion. Thov nug.

Q9: Puas yog qhov chaw pickled ntawm cov hlau carbon OD siv tau rau kev pleev xim?
A: Kev pleev xim rau saum npoo av yuav ua rau nws huv thiab ntxhib me ntsis, uas zoo heev rau kev nplaum txheej. Yog tias koj xav tau ib qho profile nto tshwj xeeb (piv txwv li, rau txheej epoxy), peb tuaj yeem kho cov kev teeb tsa pleev xim lossis muab cov xuab zeb tom qab. Txawm li cas los xij, qhov chaw pleev xim txheem yog npaj rau primer.

Q10: Puas yog qhov tuab ntawm cladding tau lees tias yuav sib xws?
A: Yog. Ultrasonic thickness mapping ntawm lub cladding (siv lub focused probe) qhia tau hais tias qhov sib txawv ntawm thickness yog nyob rau hauv ± 0.2 hli rau feem ntau qhov ntau thiab tsawg. Peb tuaj yeem muab daim ntawv qhia thickness map.

Q11: Qhov tsawg kawg nkaus kom muaj nuj nqis (MOQ) yog dab tsi?
A: Rau cov yeeb nkab seamless clad, qhov kev lag luam MOQ yog kwv yees li 500-1000 meters ib qho kev sib xyaw ua ke. Txawm li cas los xij, peb lees txais cov lus txib sim ntawm 100-200 meters rau kev tsim nyog rau qhov project. Tiv tauj peb los tham txog cov peev xwm me me.

Q12: Koj puas muab tau cov yeeb nkab no nrog ASME Seem VIII, Div. 1 stamp?
A: Peb tsis tuav ASME U-stamp peb tus kheej, tab sis peb tuaj yeem muab cov khoom siv rau ASME cov lus qhia nrog kev taug qab tag nrho thiab daim ntawv pov thawj. Tus neeg siv kawg lossis tus tsim khoom yuav tsum ua cov lej stamping. Rau cov ntawv thov tseem ceeb, peb tuaj yeem npaj cov neeg sab nraud ua tim khawv kom ua tau raws li ASME cov kev cai zoo.