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Identifikeshɔn ɛn ɛvalueshɔn indeks fɔ wɛldabiliti fɔ mɛtal matirial dɛn .

Views: 0     Author: Sayt Ɛditɔ Pɔblish Tɛm: 2021-12-27 Ɔrijin: Ples

Aks fɔ aks kwɛstyɔn dɛn .

Durin di welding mashin proses , di prodakt de anda welding thermal process, metallurgical reaction, welding stress en diformation, we de bring chenj in kemikal kompozishun, metallographic structure, saiz en shep, so dat di pefomans of di weld kin difrεnt frm di base metal, somtaims ivin no kin mit di rikwaymεnt f yus. Fɔ bɔku aktif mɛtal ɔ refraktɔri mɛtal, spɛshal wɛldin we dɛn kin yuz, lɛk ilɛktron bim wɛldin ɔ laser wɛldin, fɔ yuz fɔ gɛt ay kwaliti wɛld. Di less equipment we dɛn nid ɛn di les difikult di matirial fɔ mek gud weld, di bɛtɛ we di weldabiliti fɔ di matirial; Difrɛn frɔm dat, di nid fɔ kɔmpleks ɛn dia dia we fɔ wɛldin, spɛshal wɛldin matirial ɛn prɔses mɛzhɔ, i min se dis matirial di wɛldabiliti nɔ fayn.

 

we wi de yuz di . Otomatik wɛldin trakin sistɛm Fɔ mek prɔdak, wi fɔs fɔ ebul fɔ no di weldabiliti fɔ di matirial dɛn we dɛn yuz fɔ no if di strɔkchɔral matirial dɛn we dɛn dɔn pik, di wɛldin matirial dɛn, ɛn di we dɛn fɔ wɛldin fayn. Bɔku we dɛn de fɔ asɛs di wɛldabiliti fɔ di matirial dɛn, ɛn ɛni we fɔ du tin kin jɔs ɛksplen wan patikyula aspek fɔ di wɛldability. So, i nid fɔ du tɛst fɔ fulɔp fɔ no di weldabiliti. Di test we dɛn kin yuz kin sheb to simulshɔn tayp ɛn ɛkspirimɛnt tayp. Di fɔs wan de simul wɛldin ɔt ɛn kol kwaliti dɛn; Di las wan dɛn de tɛst akɔdin to di aktual wɛldin kɔndishɔn dɛn. Di tɛst kɔntinyu na men wan fɔ no di kemikal kɔmpɔzishɔn, mɛtalografik strɔkchɔ, mɛkanikal prɔpati, prɛzɛns ɔ absɛns ɔf wɛldin difɛkt dɛn na di bays mɛtal ɛn wɛld mɛtal, ɛn disayd di lɔw-tɛmpracha pefɔmɛns, ay-tɛmpracha pefɔmɛns, kɔrɛshɔn rɛsistɛns ɛn krak rɛsistɛns fɔ di wɛld jɔyn.

 

1. Indaykt Asɛsmɛnt Mɛtɔd fɔ Prɔses Wɛldability .

Bikɔs di inflɛns we kabon gɛt na di wan we klia pas ɔl, dɛn kin chenj di inflɛns we ɔda ɛlimɛnt dɛn gɛt to di inflɛns we kabon gɛt, so dɛn kin yuz di kabon ikwal fɔ ebul fɔ no di fayn fayn wɛldabiliti.

 

Kabon ikwal kalkyuleshɔn fɔmula fɔ kabɔn stɛl ɛn lɔw-alɔy strɔkchɔral stɛl:

We ce<0.4%, di plasticity of di steel na gud, di hardening tendency nɔ klia, ɛn di weldability na gud. Ɔnda jenɛral wɛldin tɛknikal kɔndishɔn, di jɔyn dɛn we dɛn wɛl nɔ go krak, bɔt fɔ tik ɛn big pat ɔ wɛldin we di tɛmpracha nɔ bɔku, dɛn fɔ tink bɔt fɔ mek dɛn prɛhɛt;

We di CE na 0.4 to 0.6%, di plasticity fɔ di stɛl de go dɔŋ, di hardening tendency de go ɔp smɔl smɔl, ɛn di weldability nɔ fayn. Di wokpies fɔ dɔn ɔt fayn fayn wan bifo dɛn wɛl am, ɛn i fɔ kol smɔl smɔl afta dɛn dɔn wɛl am fɔ mek i nɔ krak;

We CE> 0.6%, di plastisiti fɔ di stɛl kin wɔs. Di hardening tendency ɛn kol krak tendency na big wan, ɛn di weldability na wɔs. Di wokpies fɔ dɔn ɔt to ay tɛmpracha, dɛn fɔ tek tɛknikal tin dɛn fɔ ridyus wɛldin strɛs ɛn fɔ mek dɛn nɔ krak, ɛn dɛn fɔ du di rayt ɔt tritmɛnt afta dɛn dɔn wɛl.

 

Di big wan we di kabon ikwal valyu we dɛn gɛt bay di kɔlkyulɛshɔn rizɔlt, di mɔ di atɛns we di wɛld stɛl de at kin mek i at, ɛn di say we dɛn kin afɛkt di ɔt kin izi fɔ kol krak. So, we di CE >0.5%, di stɛl izi fɔ mek i at, ɛn di wɛldin fɔ dɔn ɔt fɔ mek i nɔ krak , as di plet tik ɛn di CE de go ɔp, di tɛmpracha we de bifo i fɔ go ɔp bak akɔdin to dat.

 

2. Dairekt Evalueshɔn Mɛtɔd fɔ Prɔses Wɛldability .

Insay di wɛldin krak tɛst mɛtɔd, di krak krak dɛn we dɛn dɔn jenarayz na di wɛld jɔyn kin sheb to ɔt krak, kol krak, rihit krak, strɛs kɔrɛshɔn, laminar kray wata, ɛn ɔda tin dɛn.

(1) T-Joint Welding Krak Tɛst Mɛtɔd. Dis mεtכd na mεnli yus fכ ases di hot krak susεptibiliti fכ kabכn stεl εn lכw aloy stεl filεt weld. I kin yuz bak fɔ no di inflɛns we wɛldin rod ɛn wɛldin paramita dɛn gɛt pan hot krak susɛptibiliti.

(2) Prɛshɔn plet bɔt wɛldin krak tɛst mɛtɔd. Dis mεtכd na mεnli yus fכ ases di hot krak sεnsitiviti fכ kabכn stεl, lכw aloy stεl, כstenitik stenlεs stεl εlektrod dεm εn wεld dεm. Na bay we yu instɔl di tɛst pis na di Fisko tɛst divays, ajɔst di sayz fɔ di grov gap gɛt big inflɔɛns pan di jɛnɛreshɔn we krak. Wit di inkris na di gap, di big krak sensitiviti.

(3) Rigid bɔt jɔyn krak tɛst mɛtɔd. Dis we ya na di men wan we dɛn kin yuz fɔ mɛzhɔ ɔt krak ɛn kol krak na di wɛl zon. I kin mɛzhɔ bak kol krak krak na di say we di ɔt dɔn afɛkt. Na di bottom plet, di test weld de aplay akɔdin to di aktual kɔnstrɔkshɔn wɛldin paramita dɛn di tɛm we dɛn de tɛst. I de men wan fɔ yuz fɔ ilɛktrɔd ak wɛldin. Afta dɛn dɔn wɛl di tɛst pies, dɛn kin put am na rum tɛmpracha fɔ 24 awa. Fɔ krak, krak ɛn nɔ-krak dɛn kin jɔs evalyu, ɛn tu tɛst pis dɛn kin wɛl ɔnda ɛni kɔndishɔn.

 

Fɔ no mɔ kwɛstyɔn dɛn bɔt wɛldin ɔ ɔt tritmɛnt fɔ mɛtal matirial dɛn na di . Laser welding pipe prodakshɔn layn , mɔ kwɛstyɔn dɛn bɔt stenlɛs stiɛl wɛlded paip, duya kɔntakt Hangao Tech (Seko Machinery) fɔ kɔnsultɛshɔn. Wi gɛt pas 20 ia ɛkspiriɛns na di fild fɔ industrial stenlɛs stiɛl wɛlded paip manufakchurin ikwipmɛnt wɛldin tiub prodakshɔn layn . Afta sɔm divɛlɔpmɛnt ɛn intagreshɔn, wi prodakshɔn layn na di wan ol ikwipmɛnt naw na Chaina we kin kɔmplit ɔl di prɔses dɛn na di intanɛt, inklud: fɔm wɛldin, insay wɛld lɛvɛl, ɔnlayn brayt sɔlid sɔlvishɔn, polishing, ɛn ɔda tin dɛn If yu gɛt ɛni kwɛstyɔn bɔt wɛld paip manufakchurin ikwipmɛnt, duya fil fri fɔ kɔntakt wi. Wi go gi yu wan kɔmprɛhɛnsif ɛn rili sɔlvishɔn!

Prodakt dɛn we gɛt fɔ du wit dis .

Ɛvri tɛm we dɛn rol di finish tyub, i fɔ go tru di prɔses fɔ sɔlv di sɔlv. TA mek shɔ se di pefɔmɛns fɔ di stɛl paip mit di tɛknikal rikwaymɛnt dɛn. ɛn fɔ gi garanti fɔ di post-prɔses prɔsesin ɔ yuz. Brayt sɔlv tritmɛnt prɔses fɔ ɔlta-lɔng simlɛs stiɛl paip dɔn ɔlwayz bi wan prɔblɛm na di industri.

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