Hauv kev lag luam khoom siv,seamless kavua cov ntaub ntawv tseem ceeb uas nws qhov zoo cuam tshuam ncaj qha rau txoj haujlwm kev nyab xeeb. Yuav ua li cas cov kev pheej hmoo yuav txo tau zoo thaum lub sij hawm kev yuav khoom?
Kev Ntsuam Xyuas Kev Pom Zoo: Nrhiav Weld Marks
Qhov tseebseamless steel kavyog tsim los ntawm piercing thiab dov puag ncig steel billets, uas ua rau ib tug seamless qauv. Txawm hais tias muaj kev ua tiav zoo, cov kav dej welded tseem tuaj yeem dai cov kab ntawm lawv cov txheej txheem tsim khoom. Ua ntej, tshuaj xyuas cov yeeb nkab saum npoo rau cov kab kos, uas yuav qhia tau tias cov welds ua tiav. Siv lub iav magnifying, welded kav feem ntau qhia me ntsis xim txawv los yog kev ntxhib los mos hloov.
Lwm txoj hauv kev zoo yog tshuaj xyuas qhov ntu ntu ntawm ob qhov kawg. Cov kav dej seamless nthuav tawm cov txheej txheem microstructure thoob plaws, thaum cov kav dej welded pom cov qauv metallographic sib txawv ntawm thaj chaw vuam. Tib lub sijhawm saib cov phab ntsa sab hauv: cov kav dej welded feem ntau khaws cov cim vuam lossis burrs, thaum cov kav dej seamless tiag tiag muaj qhov zoo nkauj, sab hauv.
Kev kuaj suab: Ib txoj hauv kev yooj yim txheeb xyuas
Tapping xeem muab ib txoj hauv kev yooj yim ua ntej txheeb xyuas. Maj mam ntaus cov yeeb nkab nrog ib tug hlau pas nrig. Seamless kav dej tsim ib lub suab, resonant nrog zoo echoes. Welded kav, vim lub weld seam, emit ib duller suab uas yuav txawv ntawm qhov chaw weld. Txawm hais tias txoj kev no tsis tuaj yeem ua qhov kev txiav txim zaum kawg, nws muaj txiaj ntsig zoo rau kev tshuaj xyuas sai ntawm qhov chaw. Yog tias kuaj pom lub suab txawv txav, yuav tsum tau kuaj qhov tob ntxiv.
Kev Ntsuam Xyuas Kev Ua Haujlwm: Cov txheej txheem txhim khu kev qha rau kev lees paub
Kev kuaj ultrasonic yog ib txoj hauv kev txhim khu kev qha tshaj plaws kom paub qhov txawv seamless steel kav los ntawm welded kav. Cov kws tshaj lij ultrasonic flaw detectors tuaj yeem kuaj pom muaj cov welds. Txawm hais tias cov kav dej welded tau ua tiav kev ua tiav, kev kuaj ultrasonic tuaj yeem qhia qhov tsis sib xws hauv cov khoom siv.
Metallographic tsom xam sawv cev rau txoj kev tshawb fawb tshaj plaws. Los ntawm kev npaj cov qauv metallographic los ntawm cov qauv thiab tshuaj xyuas lawv cov microstructure nyob rau hauv lub tshuab ntsuas, cov kav dej seamless pom zoo ib yam microstructures, thaum cov kav dej welded pom qhov sib txawv hauv cov qauv weld, thaj chaw muaj kev kub ntxhov, thiab cov cheeb tsam hauv paus hlau.
Cov ntaub ntawv pov thawj: Kev tshuaj xyuas cov ntawv pov thawj zoo
Cov tuam txhab muaj npe nrov muab cov ntaub ntawv zoo ntawm cov khoom lag luam, suav nrog cov ntaub ntawv pov thawj, cov ntaub ntawv txheej txheem tsim khoom, thiab cov ntaub ntawv tshuaj xyuas. Ua tib zoo tshuaj xyuas cov ntaub ntawv no, tshwj xeeb tshaj yog xyuas kom meej tias cov txheej txheem ntau lawm kab qhia txog kev tsim khoom "seamless". Koj tseem tuaj yeem thov cov ntawv pov thawj ntawm cov chaw tsim khoom.
Vim li cas thiaj xaiv EHONG?
Nrog 20 xyoo ntawm kev txawj ntse steel export, peb yog ib tug ntseeg tsum ntawm Tianjin steel hom thiab ib tug tswv cuab ntawm Tuam Tshoj Hlau thiab Steel Export Industry Alliance. Peb lub tswv yim kev koom tes nrog cov steel mills loj kom ntseeg tau tias cov khoom siv raw khoom ruaj khov thiab ruaj khov. Txhua cov khoom siv raw khoom nkag mus rau hauv kev sim nruj kom ntseeg tau tias cov khoom muaj pes tsawg leeg ua tau raws li cov lus qhia tshwj xeeb. Txhua yam khoom batch tau soj ntsuam zaum kawg ua ntej xa zaub mov. Peb pawg neeg ua lag luam sab saum toj thoob ntiaj teb muab cov kws tshaj lij hauv cov khoom lag luam thiab cov kev pabcuam, kho cov kev daws teeb meem thiab cov lus pom zoo rau koj cov kev xav tau. Peb muab qhov kawg-rau-kawg taug qab los ntawm kev txiav txim tso rau kev xa khoom, txhawb nqa los ntawm kev lees paub zoo thiab kev txhawb nqa tom qab muag.
Post lub sij hawm: Apr-01-2025
