Ebinom stainless steel welded paipu akyi awieɛ no, akyi bere bi akyi corrosion wɔ soro, na mpo mpaapaemu, adɛn nti na ɛte saa?
Efisɛ wɔ welded pipes no production nhyehyɛe mu no, wobu ani gu anammɔn a ɛho hia yiye so, kyerɛ sɛ, 'annealing'. Wɔ dadeɛ a wɔde yɛ nneɛma ne ne yɛ mu no, yɛbɛsesa element formula no ama dadeɛ no anya su a yɛhia, te sɛ Cr, Cr, Ni, N, NB, Ti, Mn, Mo, Si ne dadeɛ nneɛma foforɔ. Adwumayɛ a ɛsɛ sɛ yɛtu mpɔn ne dadeɛ a ɛtumi gyina corrosion a ɛkorɔn ano, a ɛno ne deɛ yɛfrɛ no dadeɛ a ɛnyɛ den. Nkyene a ɛko tia dade a ɛnyɛ den no fi element bi a ɛwɔ formula no mu - CR. Sɛ taipa no mu nneɛma du ne mpɔmpɔn so a, dade a ɛko tia nsɛe no bɛkɔ anim kɛse. Ɛsɛ sɛ CR a ɛwɔ stainless steel no mu nyinaa no du anyɛ yiye koraa no 10.5%.
Nneɛma a ɛtaa nsɛe: intergranular corrosion, stress corrosion .
Intergranular corrosion, its the phenomenon of intergranular corrosion in the welding process of welded pipe, esiane ɔhyew a ɛkɔ soro a ɛde nnuru a ɛyɛ adwuma wɔ weld ne nneɛma a ɛwɔ ade no mu ntam nti, carbon element ne chromium element a ɛwɔ dade mu no yɛ chromium compound (CR23C6), a ɛma chrorom a ɛyɛ chrorom a ɛyɛ chrorary chromary chromary area no yɛ chrorary chromary area lead no.
Stress corrosion fi reaction force a ɛba bere a steel strip no yɛ deformed denam abɔnten nhyɛso so wɔ welding nhyehyɛe no mu wɔ forming stage, na ɛbɛkɔ so atra welded pipe no mu bere a welding awie no. Sɛ wɔanyi mfi hɔ wɔ bere mu a, sɛnea welded paipu no yɛ den no bɛyɛ kɛse titiriw, na ɛyɛ den sɛ wɔbɛyɛ nea edi hɔ no ho adwuma.
Esiane ɔhaw abien a ebetumi aba wɔ su pa ho yi nti, ɛbɛyɛ dɛn na yɛn nnwinnade no atumi anya ano aduru a edi mũ?
Nneɛma a ɛwɔ afiri a ɛyɛ hyew a ɛwɔ Hangao Technology Company no mu:
1, aburow a ɛyɛ fɛ, dade nhyehyɛe a ɛyɛ pɛ ne nea ɛwom.
2, yi dade a ɛwɔ mu no fi hɔ na siw deformation ne cracking ano.
3, tew dade a ɛyɛ den so, ma plasticity tu mpɔn, sɛnea ɛbɛyɛ a ɛbɛyɛ mmerɛw sɛ wɔbɛyɛ no yiye.
Nneɛma anum a ɛkɔ akyiri a ɛfa mfiri a wɔde yɛ nneɛma a ɛyɛ hyew ho:
1, fononoo no nipadua nsɔano adwumayɛ yɛ papa, nsɔano adwumayɛ a enye bɛma gas a ɛyera wɔ fononoo no nipadua mu no, ntumi nni dwuma a ɛyɛ hann.
2 no, nsuo a ɛwɔ fononoo no mu no bɛma nsuo a ɛyɛ hyeɛ no ayɛ nwini, na nsuo a ɛyɛ nwini no bɛbata dadeɛ a ɛnyɛ den paipu no ani na ayɛ oxidized.
3, gas nhyɛso a ɛwɔ fononoo no nipadua mu no, sɛnea ɛbɛyɛ a mframa a ɛwɔ abɔnten no bɛkɔ fononoo no nipadua mu no, ɛsɛ sɛ nhyɛso a ɛwɔ fononoo no mu no yɛ kɛse sen abɔnten nhyɛso no.
4, annealing temperature control, sɛ ebia wobenya annealing temperature a eye sen biara a ɛwɔ steel pipe material mu anaa.
5, gas a wɔhwehwɛ wɔ annealing nhyehyɛe no mu, stainless steel pipe annealing gas no ne hydrogen a ɛho tew a edi kan a wɔpaw, efisɛ gas ahotew no yɛ nea eye sen biara, wireless a ɛbɛn 100%, ntumi nyɛ adefo wɔ oxygen pii, nsu mu mframa mu. Efisɛ gas ne ade titiriw nti a ɛka dade a ɛnyɛ den a wɔde fa nsu mu no yiye.
Bere biara a wɔbɛbɔ afiri a wɔde wie no, ɛsɛ sɛ ɛfa ano aduru ayaresa no mu. TA hwɛ sɛ dadeɛ paipu no adwumayɛ di mfiridwuma ho ahwehwɛdeɛ so. na wɔde ahotosoɔ ama wɔ dwumadie no akyi dwumadie anaa deɛ wɔde di dwuma ho. Bright solution treatment process of ultra-long seamless steel pipe ayɛ den bere nyinaa wɔ adwuma no mu.
Amanneɛ kwan so anyinam ahoɔden fononoo nnwinnadeɛ yɛ akɛseɛ,ɛkata beaeɛ kɛseɛ, ɛwɔ ahoɔden a wɔde di dwuma kɛseɛ ne gas a wɔde di dwuma kɛseɛ, enti ɛyɛ den sɛ wobɛhunu ano aduru nhyehyɛeɛ a ɛyɛ hann. Mfeɛ pii akyi a wɔde yɛɛ adwumaden ne nkɔsoɔ foforɔ akyi no, mprempren induction heating technology a ɛkɔ anim ne DSP ahoɔden a wɔde di dwuma. Precision control of heating temperature de hwɛ sɛ wɔahyɛ ɔhyew no so wɔ T2C mu,sɛ wobedi mfiridwuma ho haw a ɛfa induction ɔhyew ɔhyew sohwɛ a enni mu ho dwuma. Dadeɛ paipu a ɛyɛ hyeɛ no yɛ nwini denam 'ɔhyew conduction'wɔ ɔkwan soronko bi a wɔato mu a ɛma onwini so, a ɛtew gas a wɔde di dwuma no so kɛse na ɛyɛ nea ɛnyɛ nea atwa yɛn ho ahyia ho bɔne kɛse.
Hwehwɛ sɛnea Hangao dade a ɛnyɛ den coil tube no yɛ adwuma wɔ mmeae ahorow no mu. Wɔayɛ no sɛnea ɛbɛyɛ a wɔde bedi dwuma ahorow ahorow, efi mfiridwuma mu nneɛma so kosi nneɛma titiriw a wɔyɛ so, yɛn adwumayɛbea no hyɛ bɔ sɛ wɔbɛyɛ dade a ɛnyɛ den a ɛyɛ fɛ a ɛyɛ den a ɛnyɛ hwee. Na precision sɛ yɛn hallmark, Hangao yɛ wo hokafo a wowɔ ne mu ahotoso ma di nnwuma ahorow ahwehwɛde ahorow ho dwuma ne excellence.
Fa wo ho hyɛ ahotew ne pɛpɛɛpɛyɛ akwantu mu ne Hangao dade a ɛnyɛ den a wɔde yɛ nsu afiri a wɔde yɛ nsu mu. Wɔayɛ yɛn mfiri a ɛyɛ fɛ a wɔde di dwuma wɔ nnuruyɛ mu, aduan a wɔyɛ, ne nea ɛkeka ho, na ɛma yɛn mfiri a ɛyɛ fɛ no hwɛ hu sɛ ɛho tew sen biara. Sɛ́ yɛn bo a yɛasi no ho adanse no, Hangao da nsow sɛ ɔyɛfo a mfiri a wɔde yɛ tube no hoahoa ne ho sɛ ɛho tew soronko, na edi nnwuma a ɛde ahotew a ɛwɔ nsu a wɔde di dwuma ho nhyehyɛe mu di kan no ahwehwɛde ahorow a emu yɛ den no ho dwuma.
Hwehwɛ titanium tubes a enni ano a Hangao titanium welded tube no yɛ no mu. Titanium tubes hu mfaso a ɛho hia wɔ ahunmu, nnuruyɛ mfiri, nnuru a wɔde yɛ adwuma, ne nea ɛkeka ho, esiane sɛ ɛyɛ soronko a ɛko tia nsɛe ne ahoɔden ne emu duru a ɛne ne ho hyia nti. Sɛ́ ade a ɛho yɛ na wɔ ɔman no mu gua so no, Hangao de hoahoa ne ho sɛ ɔyɛ obi a ɔyɛ adwuma yiye na wotumi de ho to no so ma Titanium welded tube production lines, hwɛ hu sɛ ɛyɛ pɛpɛɛpɛ na ɛyɛ adwuma bere nyinaa wɔ saa adwuma titiriw yi mu.
Fa wo ho hyɛ ahemman a ɛne Hangao petroleum ne nnuru a wɔde yɛ afiri a wɔde yɛ nsu mu no mu pɛpɛɛpɛ. Esiane sɛ yɛyɛɛ yɛn nneɛma a yɛyɛ no yiye ma petroleum ne nnuru a wɔde yɛ nnuru no hwehwɛ nti, yɛn nneɛma a yɛyɛ no di mu wɔ afiri a wɔde yɛ nneɛma a ɛne gyinapɛn a emu yɛ den a ɛho hia ma nneɛma a ɛho hia a wɔde fa nneɛma mu na wɔyɛ ho adwuma wɔ saa nnwuma yi mu no hyia mu. Fa wo ho to Hangao so ma ano aduru a wotumi de ho to so a ɛma nokwaredi ne ahoɔden a ɛho hia ma petroleum ne nnuru a wɔde di dwuma no gyina.
Nya mfiridwuma mu nkɔso ho nhwɛso no mu osuahu denam Hangao laser stainless steel welded tube production line so. Bere a ɛhoahoa ne ho sɛ ɛyɛ ahoɔhare a ɛyɛ ntɛmntɛm a wɔyɛ ne weld seam a ɛso bi nni no, saa mfiridwuma ho nimdeɛ a ɛkorɔn no san kyerɛkyerɛ dade a ɛnyɛ den a wɔde yɛ nsu mu. Ma wo production efficiency no so denam laser technology so, hwɛ hu sɛ ɛyɛ pɛpɛɛpɛ na ɛyɛ papa wɔ weld biara mu.
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Sɛ yɛn ade no yɛ nea wopɛ a .
Yɛsrɛ sɛ wo ne yɛn kuw no nni nkitaho ntɛm ara na wode ano aduru a ɛyɛ adwumaden kɛse abua wo .
Guangdong Hangao Technology Co., Ltd. yɛ China biako pɛ a ɛwɔ industrial welded pipe production line a ɛyɛ pɛpɛɛpɛ a ɛyɛ fɛ a wɔde yɛ nnwinnade a wɔde yɛ nneɛma.
