1.Product Overview
Womic Steel tshwj xeeb hauv kev tsim cov raj tooj liab zoo ua raws li EN 1057 tus qauv. Cov raj no yog tsim los ntawm Cu-DHP (CW024A) cov khoom, kom ntseeg tau tias qhov tshwj xeeb purity thiab kev ua tau zoo rau cov kav dej, kev faib roj, cua sov, thiab kev siv cua txias. Nrog rau qhov tsawg kawg nkaus tooj liab thiab nyiaj cov ntsiab lus ntawm 99.9% thiab tswj phosphorus ntau ntawm 0.015% thiab 0.040%, peb cov raj tooj liab pom zoo corrosion kuj, durability, thiab yooj yim ntawm installation.
TS EN 1057 Cov raj tooj liab yog tsim los siv rau hauv ob qho tib si hauv tsev thiab kev lag luam ib puag ncig, muab kev ua haujlwm txhim khu kev qha hauv cov dej haus, cua sov hauv nruab nrab, tub yees, thiab cov kav dej kho mob. Tsim los rau cov qauv nruj nruj, cov raj no muab cov khoom siv zoo tshaj plaws thiab kev ntseeg siab rau kev pabcuam ntev.
2.EN 1057 Copper Tubes Ntau Lawm Ntau Yam
● Sab nraud txoj kab uas hla (OD):6mm rau 267mm
●Phab ntsa Thickness (WT):0.3mm rau20mm
●Ntev:Txheem ntev ntawm 3m, 5m, lossis 6m; kev cai ntev muaj raws li qhov kev thov
●Coiled Tubes:Muaj nyob rau hauv 25m lossis 50m coils rau kev txhim kho yooj yim
3.EN 1057 Copper Tubes kam rau ua
Womic Steel xyuas kom meej qhov tseeb qhov tseeb nrog rau cov hauv qab no kam rau ua:
4.TS EN 1057 Copper Tubes Chemical Composition
Peb cov raj tooj liab yog tsim los ntawm Cu-DHP (CW024A) cov khoom nrog cov hauv qab no:
Kev sib xyaw yuav tsum ua raws li cov cai hauv qab no:
Cu + Ag: min. 99,90% yog ';
0,015% ≤P≤0,040%.
Qib tooj liab no raug xaiv los ntawm Cu-DHP lossis CW024A.
Qhov no muaj pes tsawg leeg ua kom zoo corrosion kuj, siab thermal thiab hluav taws xob conductivity, thiab superior workability.
5.EN 1057 Copper Tubes Mechanical Properties
Txhua yam khoom ntawm peb EN 1057 tooj liab raj nyob ntawm qhov kev xa khoom:
6.EN 1057 Copper Tubes Kev Xa Khoom
Womic Steel muab EN 1057 tooj liab raj nyob rau hauv cov nram qab no tempers:
●R220 (Annealed): Hloov tau yooj yim, haum rau khoov thiab sib sau
●R250 (Ib Nrab-Hard): Lub zog nruab nrab, qhov sib npaug zoo ntawm kev yoog raws thiab ua haujlwm ntev
●R290 (Nruab): Lub zog muaj zog, haum rau kev siv ncaj nraim nrog kev khoov tsawg
7.EN 1057 Copper Tubes Manufacturing txheej txheem
Peb cov txheej txheem ntau lawm ua kom cov qauv zoo tshaj plaws:
1.Casting & Billet Preparation: High-purity tooj liab yog melted thiab cam khwb cia rau hauv billets.
2.Extrusion & Piercing: Billets yog extruded rau hauv daim ntawv raj thiab pierced rau qhov yuav tsum tau qhov ntev.
3.Cold Drawing: Cov raj yog kos los ntawm kev tuag kom ua tiav qhov ntev.
4.Annealing: Kev kho cua sov yog siv los ua kom tau raws li qhov xav tau ntawm cov khoom siv tshuab.
5.Straightening & Txiav: Tubes yog straightened thiab txiav mus rau qhov ntev ntev.
6.Inspection & Testing: Kev kuaj xyuas zoo kom ua tau raws li EN 1057 cov qauv.
8.Kev Xeem & Kev Tshuaj Xyuas
Womic Steel tau lees paub tag nrho cov kev tswj xyuas zoo nrog kev sim ua tiav, suav nrog:
●Chemical/Spectrographic Analysis: Kev txheeb xyuas cov khoom muaj pes tsawg leeg siv cov tshuaj chemical lossis spectroscopic.
●Tensile Test: Kev ntsuam xyuas lub zog tensile thiab elongation zog (EN 10002-1).
●Hardness Test: Ntsuas cov khoom hardness ntawm Vickers txoj kev (EN ISO 6507-1).
●Carbon Content Test: Kev txiav txim kom muaj nuj nqis ntawm cov pa roj carbon feem pua siv EN 723 siv txoj kev.
●Carbon Film Test: Kev kuaj xyuas thiab kev ntsuam xyuas ntawm carbon film muaj nyob (Annex B).
● Bending Test: Kev ntsuam xyuas ntawm kev khoov hauv qab
●Drift-Expanding Test: Expansion ntawm raj kawg los ntawm 30% nrog a45°Conical mandrel rau validate ductility (EN ISO 8493).
●Flanging Test: Kev txheeb xyuas ntawm flange tsim (tsawg kawg 30% nce hauv txoj kab uas hla) siv lub cuab yeej nrog 1 hli kaum kab hluav taws xob (EN ISO 8494).
● Kev ywj pheej los ntawm Kev Xeem Tsis Zoo:
●Eddy Tam sim no Test (ECT): Kev kuaj pom ntawm qhov chaw / subsurface defects (EN 1971 & Annex C.1).
●Hydrostatic Test: Kev ntsuas siab ua haujlwm ntawm dej siab (Annex C.2).
● Pneumatic Test: Kev kuaj pom cov pa tawm siv cua / roj siab (Annex C.3).
● Ceebtoom: Thawj hom kev xeem ua haujlwm ECT; lwm txoj kev yog cov chaw tsim khoom xaiv.
9. Qauv:
Rau lub hom phiaj ntawm kev ruaj ntseg zoo thaum lub sij hawm tsim khoom, tus naj npawb ntawm cov sampling units yuav tsum tau coj los ntawm random yuav tsumraws li Table 8.
Cov nqi piv txwv no yuav tsum siv thaum kuaj kev tswj qhov seem; kev tswj hwm ntawm lwm yam khoom uas yuav tsum tau ua yuav tsum tau ua nyob rau txhua qhov thib ob sampling unit.
Cov txiaj ntsig tuaj yeem siv los ntawm kev txheeb xyuas ua ntej ntawm theem ua ntej ntawm kev tsim cov khoom, piv txwv li ntawm lub casting lossis billets sab hauv theem, yog tias cov khoom raug tswj xyuas thiab yog tias qhov kev tswj xyuas zoo ntawm cov chaw tsim khoom ua raws li cov cai ntawm EN lSO 9001.
10.Ntim
Txhawm rau kom muaj kev nyab xeeb thiab kev thauj mus los, peb cov raj tooj liab tau ntim raws li hauv qab no:
● Anti-Oxidation Txheej: Ib txheej tiv thaiv yog siv rau saum npoo ntawm cov raj tooj liab kom tiv thaiv oxidation thiab discoloration thaum khaws cia thiab kev thauj mus los.
●End Caps: Yas lossis corrosion-resistant hlau caps raug ntsia rau ntawm lub raj kawg kom tsis txhob muaj kab mob thiab kev puas tsuaj.
●Bundling: Tubes yog pab pawg los ntawm cov kev qhia tshwj xeeb thiab ruaj ntseg nrog cov hlua yas muaj zog kom txo qis kev txav mus los.
● Ntoo Crating: Cov hlab ntim tau muab tso rau hauv cov ntoo uas tsis muaj dej noo. Cov crates yog lined nrog cov dej tsis muaj dej los yog cov khoom siv desiccant los tiv thaiv cov av noo puas tsuaj thiab ua raws li ISPM 15 thoob ntiaj teb phytosanitary qauv.
●Reinforced Sealing: Crates yog kaw nrog steel bands los yog hnyav-duty fasteners. Optional shrink-wrapping yog muaj rau ntxiv weatherproofing.
●Labeling: Txhua lub crate yog sau nrog lub raj sab nraud txoj kab uas hla (OD), phab ntsa thickness (WT), ntev, temper (xws li, mos, ib nrab-nyuaj), ntau lawm batch tooj, thiab hnub tim kom paub meej tag nrho traceability.
11.Tsheb thauj mus los & Logistics
Womic Steel ua kom lub sijhawm thiab ruaj ntseg xa khoom ntawm EN 1057 tooj liab raj:
●Sea Freight: Kev xa khoom thoob ntiaj teb hauv cov thawv nrog kev ruaj ntseg zoo
● Rail lossis Kev Thauj Mus Los: Txhim khu kev xa khoom hauv tsev thiab hauv cheeb tsam
●Climate-Controlled Transported: Muaj rau daim ntawv thov rhiab heev
●Comprehensive Documentation: Shipping cov ntaub ntawv thiab kev tuav pov hwm muab
●High Purity Copper: Exceptional durability thiab corrosion kuj
●Precision Manufacturing: nruj me ntsis kam rau ua rau txhim khu kev qha kev ua tau zoo
● Kev daws teeb meem: Txiav ntev, tempers, thiab coatings muaj
●Comprehensive Testing: Ua kom tau raws li cov qauv thoob ntiaj teb
● Kev faib thoob ntiaj teb: Txhim khu kev qha thiab xa khoom thoob ntiaj teb raws sijhawm
12.Qhov zoo ntawm Kev Xaiv Womic Steel
13.Daim ntawv thov
EN 1057 Copper Tubes yog dav siv hauv:
- Cov kav dej: muaj kev nyab xeeb thiab txhim khu kev qha ntawm cov dej haus
- Gas Distribution: Zoo tagnrho rau kev siv roj av thiab LPG
- Cov Cuab Yeej Cuab Yeej: Ua haujlwm tau zoo hauv cov tshuab hluav taws xob thiab cov cua sov hauv qab
- Tub yees & Cua Txias: Siab thermal conductivity rau cua txias tshuab
- Medical Gas Pipelines: Tso siab rau hauv tsev kho mob rau cov pa oxygen thiab cov pa tshuaj kho mob
Xaus
Womic Steel's EN 1057 Copper Tubes muab cov khoom zoo tshaj plaws, lub zog, thiab kev ntseeg siab rau cov kav dej, roj, thiab kev lag luam. Peb qhov kev cog lus rau kev tsim khoom, kev sim nruj, thiab cov kev daws teeb meem rau cov neeg siv khoom ua rau peb muaj kev ntseeg siab hauv kev lag luam.
Xaiv Womic Steel Group ua koj tus khub txhim khu kev qha rau cov khoom zooTube tooj& Fittings thiab kev xa khoom tsis zoo. Txais tos nug!
Lub vev xaib: www.womicsteel.com
Email: sales@womicsteel.com
Tel/WhatsApp/WeChat: Victor: +86-15575100681 los yog Jack: +86-18390957568
Lub sij hawm xa tuaj: Mar-10-2025