Wɔ mfe anum a atwam no mu no, nkɔso a aba wɔ dade a ɛnyɛ den a wɔde weld paipu mu no ayɛ papa kakra.Ɛmfa ho sɛnea ɛyɛ kɛse, sɛnea ɛyɛ papa, ne mfiridwuma a wɔde yɛ nneɛma no, nkɔso kɛse aba, titiriw nea wɔhwehwɛ no retrɛw nkakrankakra.Afei nso, bere a stainless dade welded pipe mfiridwuma no nyin kɛse no, ebetumi de nkakrankakra asi stainless dade seamless pipes ananmu wɔ nneɛma pii mu, te sɛ: ɔhyew sesa mfiri nhama, medium ne low pressure boiler tubes, ne nea ɛkeka ho.
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Production su a stainless dade welded paipu: hann production mfiri, sika a ɛba fam, ntɛmntɛm adansi ahoɔhare, mmerɛw welding kwan, trɛw product specification range, soro dimensional pɛpɛɛpɛ, ketewa ɔfasu thickness deviation, smooth surface ne high yield rate.Wɔ mass production ho no, welded pipe ho ka sua bɛboro 20% seam seamless pipe ho.Wɔ nnansa yi mfe mu no, 'welding-cold rolling' kwan a wɔfaa so wɔ China de yɛ stainless steel tubes ne sɛ wɔde cold-rolled coils bedi dwuma de apaapae na wɔayɛ sɛnea wɔakyerɛ no, weld wɔn ayɛ no tubes denam multi-gun argon arc welding machine so , na afei cold-roll (pull) to make Weld no adwumayɛ ho nkyerɛkyerɛmu ahorow no betumi ayɛ nea ɛte sɛ nea wɔde gyina so no titiriw, na wɔma ade no su tu mpɔn kɛse.Enti, mfaso a ɛwɔ so sɛ wɔde dade a ɛnyɛ den paipu a ɛnyɛ den besi paipu a wɔde dade a ɛnyɛ den ayɛ a wɔde weld ayɛ ananmu no reda adi kɛse.
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Mfaso a ɛwɔ dade a ɛnyɛ den a wɔde weld paipu yɛ so: Nea edi kan koraa no, wɔ dade a ɛnyɛ den a wɔde weld paipu yɛ mu no, wɔbɛpiapia paipu nipadua no pɛpɛɛpɛ, na afei wɔ intanɛt so hyerɛn solid melting annealing akyi no, ɔfasu no bɛyɛ mmerɛw yiye, na ɔfasu a ɛyɛ torotoro no yɛ ɛnyɛ mmerɛw sɛ wobɛsesa, a ɛwɔ anti-scaling Features.Eyi nyinaa boa ma ɔhyew a wɔsɛe no na enhia sɛ wɔtaa siesie, na ɛmma wonsɛe bere, mmɔdenbɔ ne sika.Nea ɛto so abien no, paipu a wɔde weld ayɛ no yɛ ade a wɔayɛ ho adwuma kɔ akyiri a efi mprɛte no mu, na mfaso a ɛwɔ so sɛ ɔfasu no mu duru yɛ pɛ no yɛ nea wontumi ntoto ho.Bere koro no ara mu no, wobetumi ayɛ ne kɛse sɛnea wɔpɛ, na wɔayɛ no pɛpɛɛpɛ kɛse.Nea ɛto so abiɛsa no, dade a ɛnyɛ den no wɔ su ahorow a ɛne sɛ ɛko tia nsɛe na ɛtra hɔ kyɛ.
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Mprempren tebea a dade a ɛnyɛ den a wɔde weld paipu ayɛ: Tumi a China mfiridwuma mu dade a ɛnyɛ den weld paipu yɛ no ne ɔman no mu gua ahwehwɛde no nhyia.Dodow no ara a ɛwɔ hɔ dedaw stainless dade welded pipe unit no process mfiri no nwiei, te sɛ nea enni ɔhyew ayaresa ne intanɛt so sɔhwɛ mfiri, sɛnea ɛbɛyɛ a production tumi a unit Ma full play, mpɛn pii no nkutoo betumi ayɛ general decorative tubes, ne gua a medium ne low-grade stainless dade decorative welded tubes boro nea wɔde ma;the higher standard industrial welded tubes, te sɛ chemical machinery tubes ne heat exchanger tubes, yɛ adwumayɛfo kakraa bi pɛ Wobetumi ayɛ, nanso tumi a wɔde yɛ no nnɔɔso koraa.Hangao Tech (SEKO Mfiri) . SZG-JM series pɛpɛɛpɛ stainless dade welded paipu production line di ɔhaw yi ho dwuma.Nneɛma a wɔyɛ no nyinaa ka akwan horow a wɔfa so yɛ welding, mu welding seam leveling, welding seam grinding, bright annealing, ne sizing cutting.Ɛlektrɔnik nhyehyɛe a nyansa wom a wɔde di dwuma no na ɛma ɔfã biara yɛ adwuma, na ɛma adwumayɛ tu mpɔn bere a ɛtew ahoɔden a wɔde di dwuma yiye so no.
So paipu a wɔde weld ayɛ no betumi ayɛ adwuma wɔ mfiri a wɔde sesa ɔhyew no so?
1. Higher standard product tubes betumi ayɛ yiye
Ɔhyew sesa afiri no yɛ ade a ɛho nhia wɔ afiri a wɔde sesa ɔhyew a wɔde sesa afiri ne afiri no mu, na mpɛn pii no wɔpaw ɔhyew sesa afiri no sɛnea nhyɛso ne nsu a ɛwɔ mu no te.Mprempren ntease a ɛnteɛ a ɛwɔ ɔhyew sesa nsukorade a wɔpaw wɔ gua so no mu biako ne sɛ wontumi mfa dade a ɛnyɛ den a wɔde weld nsukorade nni dwuma sɛ ɔhyew a wɔde sesa nsukorade, nanso GB / 151-1999 kyerɛ pefee sɛ wobetumi apaw dade a ɛnyɛ den a wɔde sesa nsukorade bere a afiri no afã nhyɛso no yɛ ≤6.4MPa.Titiriw mprempren a mprempren dade a ɛnyɛ den a wɔde weld paipu a wɔyɛ no ho akokwaw yiye no, ebetumi adi ɔhyew a ɛsesa nsukorade a ɛwɔ hɔ nyinaa ahiade ho dwuma koraa, na ɛkyerɛ ne mfaso soronko.
2. Nneɛma a wɔyɛ no yɛ nea ɛho akokwaw, austenitic dade a ɛnyɛ den welded paipu bɛyɛ nea edi kan a wɔpaw
Esiane sɛ ɔhyew sesa afiri no na ɛyɛ ɔhyew a wɔde sesa nneɛma no ani nti, ɔhyew a wɔde sesa afiri no kɛse nya ɔhyew a ɛkɔ so no so nkɛntɛnso kɛse.Sɛ wode nsukorade nketewa a ne kɛse yɛ adwuma di dwuma a, ɔhyew a wɔsesa no wɔ ɔhyew sesa no dodow biara mu no yɛ kɛse, nnwinnade no yɛ ketewaa bi, dade a wɔde di dwuma wɔ ɔhyew a wɔde fa mu no mu biako mu no sua, na ɔhyew a wɔde sesa no nso dɔɔso.Ɛwom sɛ ɛyɛ ɔhaw sɛ wɔbɛyɛ de, nanso sɛ wɔde austenitic stainless steel welded tubes di dwuma sɛ ɔhyew sesa nsukorade a, ebetumi akwati atifi hɔ ɔhaw ahorow no.Esiane sɛ austenitic dade a ɛnyɛ den welded nsukorade wɔ ahoɔden pa a ɛko tia nsɛe na ɛyɛ torotoro, na adeyɛ kwan no ho akokwaw, enti austenitic Stainless dade welded nsukorade ne nea edi kan a wɔpaw ma ɔhyew exchanger nsukorade.Nneɛma a wobetumi de Hangao Tech (SEKO Mfiri) . SZG-JM series welded pipe production line ayɛ adwuma no bi ne: stainless steel, austenite, ferrite, titanium alloy ne dual phase steel, a ɛyɛ adwuma pii na wobetumi de asi hɔ na wɔayɛ nsakrae sɛnea adetɔfo ahyɛde te.
