13-8 PAB

13-8 PAB

13-8Mo PH yog martensitic nag lossis daus- hardening stainless hlau nrog ib tug raug muaj pes tsawg leeg ntawm 13% Cr - 8% Ni - 2.2% Mo - 1.1% Al, ib tug ntawm cov feem ntau balanced qib nyob rau hauv cov nag los nag- hardening stainless hlau series. Cov yam ntxwv los ntawm martensitic matrix ua ke nrog nag lossis daus- ua kom tawv nqaij precipitates, cov hlau no muaj lub zog siab, zoo heev toughness, thiab zoo corrosion kuj. Tom qab kev daws teeb meem thiab kev laus, 13-8Mo PH nthuav tawm lub zog siab heev (lub zog tensile Ntau dua lossis sib npaug rau 965 MPa, nrog qee qhov kev kho cua sov mus txog 1400 MPa). Nws cov kev tiv thaiv corrosion tshaj li ntawm 17-4PH (630), tshwj xeeb tshaj yog nyob rau hauv qhov chaw muaj kev ntxhov siab corrosion. Kev siv dav hauv kev thov cov ntawv thov uas muaj zog, tawv, thiab corrosion kuj tseem ceeb, xws li aerospace, roj thiab roj, kev lag luam nuclear, khoom siv kho mob, thiab cov khoom siv tshuaj. Piv rau 17-4PH, 13-8Mo PH muab cov kev ntxhov siab zoo dua corrosion cracking tsis kam, siab zog dua, thiab zoo dua qhov kub thiab txias, ua rau nws cov khoom hloov kho siab heev los hloov 17-4PH. Cov khoom ua raws li cov qauv thoob ntiaj teb suav nrog ASTM A705, ASTM A564, AMS 5629, thiab UNS S13800.
Xa kev nug
Hauj lwm lawm
Kev tsis

Khoom nta

High-Temperature Oxidation Resistance

Lub zog muaj zog sib tw nrog zoo toughness (core kom zoo dua)

Lub ntsiab kom zoo dua ntawm 13-8Mo PH nyob rau hauv nws ua ke ntawm tsis tshua muaj zog thiab zoo heev toughness. Tom qab kev daws teeb meem thiab kev laus, nws lub zog tensile ntau dua los yog sib npaug rau 965 MPa (tshaj 1400 MPa rau H950 kev laus), yield zog Ntau dua lossis sib npaug rau 860 MPa, elongation Ntau dua lossis sib npaug li 10%, thiab txo qhov chaw zoo. Nws cov pob txha toughness thiab kev ntxhov siab corrosion cracking kuj yog qhov zoo tshaj rau cov ntawm 17-4PH, muab siab dua toughness cia ntawm tib lub zog. Cov yam ntxwv no ua rau nws yog ib qho khoom siv zoo tshaj plaws rau cov ntawv thov xws li aerospace structural Cheebtsam, roj thiab roj downhole cov cuab yeej, thiab nuclear kev lag luam qhov chaw, qhov kev nyab xeeb thiab kev ntseeg siab yog qhov tseem ceeb.

High-Temperature Corrosion Resistance

Zoo heev kev nyuaj siab corrosion cracking kuj

Kev ntxhov siab corrosion cracking (SCC) tsis kam ntawm 13-8Mo PH yog nws qhov zoo tshaj plaws ntawm 17-4PH. Nyob rau hauv ib puag ncig uas muaj chloride thiab acidic ib puag ncig nrog hydrogen sulfide (H₂S), SCC tsis kam ntawm 13-8Mo PH yog qhov zoo tshaj ntawm 17-4PH. Kev sib xyaw ua ke ntawm martensitic matrix nrog qhov sib ntxiv ntawm molybdenum (Mo) zoo txhim khu kev ruaj ntseg ntawm cov yeeb yaj kiab passive thiab txo qis kev cuam tshuam rau hydrogen embrittlement. Cov hlau no kuj ua raws li NACE MR0175 / ISO 15156 tus qauv, ua rau nws haum rau cov roj acidic thiab roj ib puag ncig uas muaj hydrogen sulfide. Cov yam ntxwv no ua rau nws xaiv cov khoom siv zoo tshaj plaws rau cov ntawv thov xws li offshore platforms, cov cuab yeej siv roj thiab roj, thiab cov nroj tsuag tshuaj uas muaj chloride ions, H₂S, thiab kev ntxhov siab coexist.

High Stability

Zoo corrosion kuj

13-8Mo PH qhia tau zoo heev tiv thaiv corrosion thiab pitting nyob rau hauv seawater, chloride tov, thiab atmospheric ib puag ncig vim ib tug ntom, ruaj khov, thiab nws tus kheej- kho Cr₂O₃ oxide zaj duab xis tsim spontaneously ntawm nws nto. Nws cov corrosion kuj tshaj li ntawm 17-4PH (630), tshwj xeeb tshaj yog nyob rau hauv high-kev nyuaj siab corrosion ib puag ncig. Nws kuj pom zoo corrosion kuj nyob rau hauv xov xwm xws li nitric acid, organic acids, thiab alkaline daws. Cov cuab yeej no ua rau nws xaiv cov khoom siv zoo tshaj plaws rau cov ntawv thov uas muaj kev tiv thaiv corrosion siab, suav nrog kev tsim khoom hauv hiav txwv, cov khoom siv tshuaj, thiab cov khoom siv kho mob.

Good Processability

Kev ua haujlwm vuam zoo

13-8Mo PH nthuav tawm cov khoom siv vuam zoo thiab tuaj yeem txuas nrog ntau txoj kev vuam xws li TIG, MIG, thiab SMAW. Thaum lub sij hawm vuam, kev tswj xyuas nruj ntawm cov khoom siv hluav taws xob thiab kev sib tshuam ntawm qhov kub thiab txias yuav tsum tau tiv thaiv cov nplej coarsening nyob rau hauv tshav kub- cuam tshuam cheeb tsam thiab nag lossis daus ntawm cov theem teeb meem. Tom qab vuam, kev daws kev kho mob raws li kev laus yog feem ntau tsim nyog los kho lub zog thiab corrosion kuj ntawm thaj chaw weld. Nws raug nquahu kom siv cov ntaub ntawv sib txuam (piv txwv li, 13-8Mo PH hlau ntawm tib yam muaj pes tsawg leeg) kom ntseeg tau tias cov khoom siv vuam tsis qis dua li cov khoom siv hauv paus.

High-Temperature Oxidation Resistance

Ua haujlwm kub thiab txias ua haujlwm zoo

13-8Mo PH nthuav tawm cov khoom ua haujlwm kub zoo heev thiab tuaj yeem tsim los ntawm kub forging, kub dov, kub extrusion, thiab lwm yam txheej txheem kub ua haujlwm nyob rau hauv qhov kub ntawm 950-1150 degree. Tom qab ua haujlwm kub, kev kho kev daws teeb meem (kwv yees li 1010-1050 degree) yog xav tau kom ua tiav qhov zoo tshaj plaws hardenability thiab cov lus teb tom qab laus. Cov khoom ua haujlwm txias txias yog qhov zoo tshaj rau cov 17-4PH, tso cai rau txias khoov, txias dov, stamping, thiab lwm yam kev ua haujlwm. Txawm li cas los xij, nws muaj qhov xav tau ntau dua rau kev ua haujlwm hardening piv rau austenitic stainless hlau. Intermediate annealing yog pom zoo thaum txias deformation tshaj 5-10%.

Technical Specifications

Tshuaj muaj pes tsawg leeg (ASTM A564 / UNS S13800)

 

Lub ntsiab

Standard Requirements

Sau ntawv

Cr

12.25 - 13.25%

Cov ntsiab lus tseem ceeb uas tsim cov zaj duab xis ntom ntom kom muab kev tiv thaiv corrosion; martensite- tsim cov khoom

Ni

7.5 - 8.5%

Austenite stabilizing cov ntsiab lus uas txhim kho toughness thiab tsis kam rau kev ntxhov siab corrosion cracking (SCC) kev ua tau zoo

Mo

2.0 - 2.5%

Txhim khu kev tiv thaiv rau pitting corrosion thiab kev nyuaj siab corrosion cracking, thiab txhim kho stability ntawm passive zaj duab xis

Al

0.90 - 1.35%

Precipitate thiab ntxiv dag zog rau cov ntsiab lus, tsim NiAl precipitates nrog Ni los muab lub zog siab

Mn

Tsawg dua lossis sib npaug li 0.10%

Kev tswj nruj nruj kom tsis txhob muaj kev cuam tshuam tsis zoo rau lub zog thiab corrosion kuj

Si

Tsawg dua lossis sib npaug li 0.10%

Tswj nruj

C

Tsawg dua lossis sib npaug li 0.05%

Kev tswj nruj nruj kom tiv thaiv cov nag lossis daus ntawm carbide, uas tuaj yeem ua rau muaj kev tiv thaiv corrosion thiab toughness

P

Tsawg dua lossis sib npaug li 0.010%

Cov ntsiab lus impurity, tswj nruj heev

S

Tsawg dua lossis sib npaug li 0.008%

Cov ntsiab lus impurity, nruj me ntsis tswj kom tsis txhob kub brittleness

Fe

Qhov seem tshuav (≈ 73.5%)

Matrix element

Lub cev muaj zog

 

Khoom

Tus nqi / Ntau

Kev Xeem

Qhov ntom

7.74 g / cm³

Chav ntsuas kub (20 degree)

Melting Point

≈ 1420 degree

-

Thermal conductivity

≈ 16 W/(m·K)

Chav ntsuas kub

Coefficient ntawm thermal expansion

(20-100 degree)

≈ 10.8 × 10⁻⁶ /K

-

Kev tiv thaiv

≈ 0.80 μΩ·m

Chav ntsuas kub

Elastic Modulus (Young's Modulus)

190 - 200 GPa

Chav ntsuas kub

Poisson tus ratio

0.27 - 0.30

Chav ntsuas kub

Magnetism

Ferromagnetic

Martensitic qauv muaj cov khoom sib nqus

Mechanical Properties (Kev daws-kho thiab hnub nyoog, tus nqi raug, ASTM A564)

 

Khoom

H950 lub sij hawm tus nqi

Hom H1000 Lub Sijhawm Tus Nqi

Cov qauv kev coj ua

Tensile zog

Ntau dua lossis sib npaug li 1400 MPa

Ntau dua lossis sib npaug li 1170 MPa

ASTM A564 Cov Lus Qhia Tshwj Xeeb

Yield zog (0.2% Offset)

Ntau dua lossis sib npaug li 1340 MPa

Ntau dua lossis sib npaug li 1100 MPa

ASTM A564 Cov Lus Qhia Tshwj Xeeb

Elongation

Ntau dua lossis sib npaug li 8%

Ntau dua lossis sib npaug li 12%

ASTM A564 Cov Lus Qhia Tshwj Xeeb

Kev txo qis ntawm - ntu ntu

Ntau dua lossis sib npaug li 25%

Ntau dua lossis sib npaug li 35%

-

Hardness (Rockwell C)

≈ 45 - 47 HRC

≈ 40 - 42 HRC

-

Impact Toughness (Charpy V-notch)

20 - 35 J

40 - 65 J

-

Lus Cim: Kev sib xyaw ua ke ntawm lub zog thiab lub zog ntawm 13-8Mo PH yog qhov zoo tshaj ntawm 17-4PH (630), muab siab dua toughness thiab SCC tsis kam ntawm tib theem zog. Cov khoom tshwj xeeb tuaj yeem hloov kho raws li cov neeg siv khoom tshwj xeeb kev laus kub (H950, H1000, H1050, H1100, H1150). Raws li kev laus kub nce, lub zog txo qis me ntsis, tab sis toughness thiab SCC kuj txhim kho.

Corrosion Resistance (Tswj tus nqi)

 

Nruab nrab

Nco ntsoov

Kub

Corrosion tus nqi

Kev ntsuas

Dej hiav txwv

-

Chav tsev kub kom kub

Tsis quav ntsej

Zoo heev

Chloride daws (ntsev dej)

-

Kub kub

Tsis quav ntsej

Zoo heev

Nitric acid (HNO ₃)

Tsawg dua lossis sib npaug li 40%

Chav ntsuas kub

<0.05

Zoo heev

Sulfuric acid (H₂SO₄)

Tsawg dua lossis sib npaug li 20%

Chav ntsuas kub

<0.1

Zoo

Hydrochloric acid (HCl)

Tsawg concentration

Chav ntsuas kub

<0.1

Zoo

Sodium hydroxide (NaOH)

-

Chav ntsuas kub

Tsis quav ntsej

Zoo heev

Organic acids (xws li acetic acid, citric acid, thiab lwm yam)

-

Chav ntsuas kub

Tsis quav ntsej

Zoo heev

Dej Chlorine Gas

-

Chav ntsuas kub

Tsis quav ntsej

Zoo heev

Lus Cim: Qhov kev tiv thaiv corrosion ntawm 13-8Mo PH yog qhov zoo tshaj ntawm 17-4PH (630) nyob rau hauv feem ntau ib puag ncig, tshwj xeeb tshaj yog nyob rau hauv siab -kev nyuaj siab corrosion ib puag ncig. Nws nthuav tawm cov kev tiv thaiv zoo heev rau kev ntxhov siab corrosion cracking (SCC) nyob rau hauv cov tshuaj chloride thiab H₂S ib puag ncig, tab sis nws cov corrosion kuj yog txwv nyob rau hauv tsis tshua muaj zog txo cov xov xwm xws li high-temperature concentrated hydrochloric acid thiab hydrofluoric acid. Nyob rau hauv ib puag ncig uas muaj hydrogen, hydrogen embrittlement rhiab heev yuav tsum tau ua tib zoo soj ntsuam.

High -kev ua haujlwm kub

 
 

Siab - qhov kub thiab txias tuav:

13-8Mo PH tuav lub zog siab ntawm qhov kub nruab nrab (H1000 hnub nyoog mob):

Kub

Tensile zog (MPa)

Kev tuav pov hwm tus nqi

Chav ntsuas kub (20 degree)

Ntau dua lossis sib npaug rau 1170

100%

200 degree

≈ 1070

Ntau dua lossis sib npaug li 91%

300 degree

≈ 1000

Ntau dua lossis sib npaug li 85%

400 degree

≈ 900

Ntau dua lossis sib npaug li 77%

Ntev -lub sij hawm thermal stability thiab microstructural stability:

13-8Mo PH qhia txog kev ruaj ntseg microstructural zoo thiab nag lossis daus ruaj khov- cov theem tawv tawv thaum nyob rau lub sijhawm ua haujlwm ntev ntawm qhov kub tsawg dua lossis sib npaug li 300℃.

Nco tseg: Lub sijhawm ntev raug ntawm 300-450℃tuaj yeem ua rau dhau- kev laus, ua rau txo qis zog, thiab yog li kev siv mus sij hawm ntev hauv qhov ntsuas kub no tsis pom zoo. Ntawm qhov kub siab tshaj 500 degree, cov theem precipitate pib coarsen, ua rau txo qis zog.

Antioxidant Performance:

13-8Mo PH tuaj yeem tsim cov txheej tiv thaiv oxide hauv qab 650 degree. Rau kev ua haujlwm ntev ntawm qhov kub thiab txias, nws raug nquahu kom ntsuas oxidation qhov hnyav nce thiab kev ua haujlwm degradation.

Kev kho cua sov

Kev kho cua sov ntawm 13-8Mo PH muaj qhov cuam tshuam rau qhov kawg microstructure thiab cov khoom, nrog rau cov lus qhia tshwj xeeb raws li hauv qab no:

1. Kev kho mob (kom tau txais kev pom zoo hardenability thiab cov lus teb kev laus tom ntej):

Tshav kub rau 1010-1050 degree, tuav lub sijhawm txaus (kwv yees li 15-30 feeb ib nti ntawm tuab), ces roj quench lossis cua txias. Qhov no npaj ib qho qauv martensitic rau kev laus tom ntej.

2. Lub Sijhawm Ua Haujlwm (kom tau txais qib uas yuav tsum tau muaj zog):

Kub rau 480-620℃(H950-H1150), tuav rau 4-8 teev, ces cua txias. Precipitate NiAl precipitates kom tau txais kev sib xyaw ua ke ntawm lub hom phiaj lub zog thiab toughness.

Kev laus

Kub

Hom tensile zog

Daim ntawv thov scenarios

H950

480-495 degree

Ntau dua lossis sib npaug li 1400 MPa

Cov kev xav tau siab tshaj plaws

H1000

540-555 degree

Ntau dua lossis sib npaug li 1170 MPa

Qhov sib npaug ntawm lub zog siab thiab zoo toughness

H1050

565-580 degree

Ntau dua lossis sib npaug li 1100 MPa

High toughness + zoo zog

H1100

595-610 degree

Ntau dua lossis sib npaug li 1030 MPa

Kev tiv thaiv zoo tshaj -SCC kev ua tau zoo

H1150

620-635 degree

Ntau dua lossis sib npaug li 965 MPa

Qhov siab tshaj plaws toughness thiab SCC tsis kam ua haujlwm

Nco tseg:

Kev kho cua sov yuav tsum tau ua nyob rau hauv lub tshuab nqus tsev los yog inert gas tiv thaiv kom tsis txhob nto oxidation thiab decarburization.

Kev sib txawv ntawm qhov kub thiab lub sijhawm tuaj yeem cuam tshuam rau cov khoom siv kho tshuab kawg thiab yuav tsum tau tswj nruj me ntsis.

Nws raug nquahu kom ua pickling lossis passivation tom qab kev kho cua sov kom tshem tawm cov nplai.

Kev sib piv ntawm Magnetic Properties thiab Application Selection

Performance indicators, As

13-8 PHN

17-4 PH (630)

15-5 PHN

Tensile zog (MPa)

Ntau dua lossis sib npaug rau 1170-1400

Ntau dua lossis sib npaug rau 1100-1310

Ntau dua lossis sib npaug rau 1060-1310

Yield zog (MPa)

Ntau dua lossis sib npaug rau 1100-1340

Ntau dua lossis sib npaug rau 1000-1170

Ntau dua lossis sib npaug rau 1000-1170

Elongation (%)

Ntau dua lossis sib npaug li 8-12

Ntau dua lossis sib npaug li 10-15

Ntau dua lossis sib npaug li 10-15

Anti-SCC Kev Ua Haujlwm

Superior (zoo dua 17-4PH)

General

Zoo

Fracture toughness

Superior (zoo dua 17-4PH)

Zoo

Zoo

Tsawg-kev ua haujlwm kub

Zoo heev

General

General

Corrosion Resistance

Zoo tshaj 17-4PH

Zoo

Zoo

Magnetism

Ferromagnetism

Ferromagnetism

Ferromagnetism

Cov lus qhia xaiv

Feem ntau yog siv rau cov ntawv thov nrog kev xav tau ntawm lub zog siab, siab tawv, thiab SCC tsis kam: aerospace, roj thiab roj, kev lag luam nuclear, khoom siv kho mob

Feem ntau siv nyob rau hauv dav dav siab - siv corrosion resistant ib puag ncig

Feem ntau siv nyob rau hauv nruab nrab lub zog thiab zoo toughness ib puag ncig

Siv tau Media

1. Seawater thiab chloride daws: Zoo heev tiv thaiv pitting corrosion, crevice corrosion, thiab kev nyuaj siab corrosion cracking.

2. Oxidizing acids: xws li nitric acid (tsawg dua los yog sib npaug li 40%), nrog zoo corrosion kuj.

3. Cov ntsiab lus qis qis qis: xws li sulfuric acid (tsawg dua lossis sib npaug li 20%).

4. Organic acids: Acetic acid, citric acid, formic acid, thiab lwm yam.

5. Alkaline daws: Sodium hydroxide, potassium hydroxide, thiab lwm yam.

6. Chloride-muaj cov roj thiab roj av: Petroleum thiab natural gas tsim thiab ua ib puag ncig, ua raws li NACE MR0175 tus qauv (nyob ntawm cov kev pabcuam).

7. Siab -kub dej vapor (kub yuav tsum tau soj ntsuam).

Faj seeb: 13-8Mo PH tsis tiv taus kom txo qis tshaj tawm xws li hydrofluoric acid thiab siab - kub concentrated hydrochloric acid. Nyob rau hauv ib puag ncig uas muaj hydrogen, hydrogen embrittlement rhiab heev yuav tsum tau ua tib zoo soj ntsuam.

Steel Plate Processing
Steel Coil Processing
Steel Pipe Processing
Steel Bar Processing
 

13-8Mo PH yog qhov tsim nyog rau cov xwm txheej hnyav nrog cov kev cai dav dav rau lub zog siab heev, siab tawv, thiab tsis kam rau kev ntxhov siab corrosion tawg (SCC), thiab pom zoo siv rau hauv cov nram qab no:

 

Daim ntawv thov teb

  •  

    Aerospace
    ● Aircraft structural Cheebtsam, tsaws iav qhov chaw, hydraulic actuators
    ● Cav accessories, fasteners, missile casings
    ● Spacecraft structural Cheebtsam

  •  

    Kev lag luam roj thiab Natural Gas (Core Applications)
    ● Cov cuab yeej Downhole (xws li cov yeeb nkab sib txuas, packers, kev ruaj ntseg li qub)
    ● Cov khoom siv Wellhead, li qub, cov yeeb nkab fittings, flanges
    ● Acid nruab nrab cov cuab yeej kho mob (tiv taus H₂S thiab CO₂ corrosion), ua raws NACE MR0175 tus qauv
    ● Marine platform fasteners, siab -siab pipeline systems

  •  

    Kev lag luam nuclear
    ● Nuclear Reactor Control Qws Tsav Mechanism Cheebtsam
    ● Nuclear roj ua khoom siv
    ● Nuclear - qib fasteners thiab cov khoom siv

  •  

    Kev kho mob thiab Biomedical Engineering
    ● Orthopedic implants (hip stems, hauv caug Cheebtsam)
    ● Cov cuab yeej phais
    ● Cov cuab yeej kho hniav

  •  

    Chemical Engineering thiab Petrochemical Engineering
    ● High-siab li qub, lub twj tso kua mis, cov fasteners
    ● Kub exchangers, reactor internals
    ● Pipeline system rau conveying corrosive media

  •  

    Offshore engineering
    ● Sib sib zog nqus-cov khoom siv hauv hiav txwv cov khoom siv, cov nkoj khi
    ● Marine dej twj tso kua mis valve Cheebtsam

  •  

    Tsheb thiab High -Kev Lag Luam Kev Ua Haujlwm
    ● High-kev ua haujlwm springs, valve springs
    ● Cav txuas rods, lub teeb yuag kis tau tus mob Cheebtsam
    ● Sib tw fasteners

Kev xa khoom thiab Customization

Peb muab cov khoom lag luam hloov pauv tau yooj yim thiab txhim khu kev qha los xyuas kom meej tias koj tau txais 13-8Mo PH cov ntaub ntawv uas zoo kawg nkaus phim koj qhov kev xav tau.

Daim ntawv

image011
Ntawv / phaj
image013
Bar / Qws
image015
Tube / Tube
image017
Sawb / Sheet Coil
image019
Hlau / Hlau Rod

Pauv ntau yam

Thickness: 0.5 - 100 hli
Dav: Tsawg dua lossis sib npaug li 1500 mm

Txoj kab uas hla Φ6-500mm

Sab nraud txoj kab uas hla Φ10-300mm

Thickness: 0.05-3.0 hli
Dav: 10 - 600 hli

Txoj kab uas hla Φ0.5-10mm

Customization Muaj peev xwm

Kub- dov los yog txias - dov daim hlau, ultra- daim hlau nyias (pib los ntawm 0.1mm), stamped qhov chaw, ntev- txiav mus rau qhov ntev, tshwj xeeb kev kho mob (pickling, polishing)

Forged tuav, kub-khoov tuav, polished tuav, zoo li tus tuav, thiab sib txawv cua sov- kho tej yam kev mob (kev daws-kho, H950-H1150 laus tej yam kev mob)

Seamless raj / welded raj, ruaj -ntev txiav

Precision strip cov ntaub ntawv, stamping coil Tshuag, laminated blanking, tsis yog - qauv dav, tshwj xeeb tiv thaiv zaj duab xis

Precision drawing, vuam muab tub lim, tshwj xeeb nto kho

Vim li cas thiaj xaiv peb? - Txhim khu kev qha Engineering Technology. Dependable xa khoom.

Peb tsis yog ib tus neeg muag khoom xwb, tab sis yog ib tus neeg koom tes nrog cov ntaub ntawv ntseeg siab rau koj hauv Suav teb.

Sample Support & Quick Response

Vertically Integrated Production

Muaj 20,000㎡ qhov chaw nrog 10+ automated kab (8, 000+ tons / xyoo). Hauv - tsev cuab yeej & qhov chaw tuag ua rau muaj kev hloov kho sai thiab tswj tus nqi zoo - tsis muaj tus neeg nruab nrab kos npe.

Full Traceability

Kev Tswjhwm nruj nruj ntawm txhua theem

Tag nrho traceability nyob rau hauv lub tseem ceeb QC checkpoints thoob plaws hauv ntau lawm . 100% raws li ASTM/ASME, EN, thiab GB qauv. Cov ntaub ntawv xeem cov ntaub ntawv muaj nyob nrog txhua qhov khoom xa tuaj.

Professional Logistics & Packaging

Txhim khu kev xa khoom & Export ntim

10+ xyoo xa tawm mus rau Tebchaws Europe, North America, Southeast Asia & Middle East nrog cov dej tsis zoo thiab tiv thaiv- xeb, ua ke nrog cov kev xaiv thauj khoom yooj yim kom muaj kev nyab xeeb thiab nyob rau - lub sijhawm tuaj txog.

Complete Export Documentation

Qauv validation ua ntej pawg ntau lawm

Peb muab cov qauv dawb rau kev kuaj xyuas zoo, tso cai rau koj tso cov xaj xaj tsuas yog tom qab kev pom zoo. Peb xyuas kom meej qhov sib xws los ntawm cov qauv mus rau cov khoom loj los ntawm qhov ntsuas qhov tseeb thiab kev tsim pob tshab.

FAQ

Q: Dab tsi yog qhov zoo ntawm 13-8Mo PH?

 

Q: Qhov txawv ntawm 13-8Mo PH thiab 17-4PH (630) yog dab tsi? Yuav xaiv li cas?

 

Q: Dab tsi yog qhov siab tshaj plaws kev siv kub rau 13-8Mo PH?

 

Q: Lub vuam kev ua tau zoo ntawm 13-8Mo PH yog dab tsi?

 

Q: Yuav 13-8Mo PH hloov 17-4PH?

 

 

Cim npe nrov: 13-8moph, Tuam Tshoj 13-8moph manufacturers, lwm tus neeg, Hoobkas