Wɔ mfe anum a atwam no mu no, nkɔso su a ɛne stainless steel welded pipe no ayɛ papa kakra. Ɛmfa ho sɛnea ne su, ne su te, ne mfiridwuma a wɔde yɛ nneɛma no, nkɔso kɛse aba, titiriw nea wɔhwehwɛ no renya nkɔanim nkakrankakra. Bio nso, bere a dade a ɛnyɛ den a wɔde weld ayɛ no ho mfiridwuma no ho akokwaw kɛse no, ebetumi de nkakrankakra asi dade a ɛnyɛ den a ɛnyɛ den a wɔde fa nsu mu ananmu wɔ nneɛma pii mu, te sɛ: ɔhyew a wɔde sesa nneɛma a wɔde sesa nneɛma, nsu a wɔde yɛ nsu a ɛyɛ hyew a ɛwɔ mfinimfini ne nea ɛba fam, ne nea ɛkeka ho.
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Nneɛma a wɔyɛ no su a ɛwɔ stainless steel welded pipe: hann a wɔyɛ no mfiri, sika a wɔde to mu a ɛba fam, adansi ahoɔhare a ɛkɔ ntɛmntɛm, ɔkwan a ɛyɛ mmerɛw a wɔfa so yɛ welding, nneɛma a wɔde kyerɛ ade a ɛtrɛw, nsusuwii a ɛkorɔn a ɛyɛ pɛpɛɛpɛ, ɔfasu no mu duru a ɛkɔ fam, ɔfasu a ɛyɛ mmerɛw ne aba a ɛkɔ soro. Wɔ mass production mu no, welded pipe no bo yɛ 20% a ɛba fam sen seamless pipe no. Wɔ nnansa yi mfe mu no, 'welding-cold rolling' nhyehyɛe a wɔafa wɔ China de ayɛ stainless steel tubes ne sɛ wɔde coils coils a ɛyɛ nwini bedi dwuma de ayɛ slit ne shape sɛnea specifications no te, weld wɔn mu tubes denam multi-tun argon arc welding machine, na afei cold-roll (twetwe) Enti, mfaso horow a ɛwɔ so sɛ wɔde dade a ɛnyɛ den a wɔde dade a ɛnyɛ den ahyɛ mu a wɔde nsu afiri besi ananmu no reyɛ nea ɛda adi kɛse.
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Mfaso a ɛwɔ dade a ɛnyɛ den a wɔde weld ayɛ so: nea edi kan koraa no, wɔ dade a ɛnyɛ den a wɔde weld ayɛ no mu no, wɔbɛpiapia paipu no nipadua no pɛpɛɛpɛ, na afei wɔ intanɛt so a ɛyɛ hyew a ɛyɛ den a ɛyɛ hyew a ɛyɛ hyew no akyi no, asase ani no yɛ mmerɛw yiye, na ɛnyɛ mmerɛw sɛ ɔfasu no bɛyɛ kɛse, a ɛwɔ nneɛma a ɛko tia ntini a ɛyɛ mmerɛw. Eyi yɛ nea ɛfata ma ɔhyew a wɔsɛe no na enhia sɛ wɔtaa siesie, bere a wɔde bɔ mmɔden, mmɔdenbɔ ne sika. Nea ɛto so abien no, welded paipu no yɛ ade a wɔayɛ no yiye a efi mprɛte no mu, na mfaso a ɛwɔ so sɛ ɔfasu no mu duru yɛ pɛ no yɛ nea ɛso bi nni. Bere koro no ara mu no, wobetumi ayɛ no kɛse wɔ ɔkwan a wɔpɛ so, na ɛyɛ pɛpɛɛpɛ. Nea ɛto so abiɛsa no, dade a ɛnyɛ den no wɔ su a ɛma corrosion resistance ne bere tenten a wɔde yɛ adwuma.
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Mprempren tebea a ɛwɔ stainless steel welded pipe products mu: China mfiridwuma mu dade a ɛnyɛ den a wɔde weld ayɛ no mu nneɛma a wɔyɛ no ne ɔman no mu gua so ahwehwɛde no nhyia. Dodow no ara a ɛwɔ hɔ dedaw stainless steel welded pipe unit’s process equipment no nwiei, te sɛ ɔhyew ayaresa a enni hɔ ne intanɛt so sɔhwɛ nnwinnade, sɛnea ɛbɛyɛ a tumi a ɛwɔ unit no mu no ma agoru a edi mũ, mpɛn pii no ebetumi ayɛ general decorative tubes nkutoo, na gua a ɛwɔ medium ne low-grade stainless steel decorative welded tubes no boro nea wɔde ma no so Mfiridwuma mu weld a ɛkorɔn a wɔde weld ayɛ, te sɛ nnuru a wɔde yɛ mfiri ne ɔhyew a wɔde sesa nneɛma no yɛ wɔn a wɔyɛ no kakraa bi pɛ a wobetumi ayɛ, nanso nea wɔyɛ no nnɔɔso kɛse. Hangao Tech (seko mfiri) . SZG-JM series precision stainless steel welded pipe production line no di ɔhaw yi ho dwuma. Nneɛma a wɔyɛ no nyinaa ka ho bi ne nneɛma a ɛkɔ so te sɛ welding a wɔyɛ, welding seam a ɛwɔ mu no leveling, welding seam grinding, annealing a ɛhyerɛn, ne sizing cutting. Ɛlektrɔnik nhyehyɛe a nyansa wom no na ɛma ɔfã biara yɛ adwuma, na ɛma adwumayɛ tu mpɔn bere a ɛtew ahoɔden a wɔde di dwuma yiye so no.
So welded paipu no betumi ayɛ adwuma wɔ mfiri a wɔde sesa ɔhyew no so?
1. Nneɛma a wɔde yɛ nneɛma a ɛwɔ soro a ɛkorɔn no betumi aba .
Ɔhyew sesa afiri no yɛ ade a ɛho nhia a ɛwɔ afiri a wɔde sesa ɔhyew ne nea wɔde yɛ adwuma no mu, na wɔtaa paw ɔhyew sesa afiri no sɛnea nhyɛso ne nsu a ɛwɔ mu no te. Mprempren ntease a ɛnteɛ a ɛwɔ ɔhyew a wɔde sesa nneɛma a wɔpaw wɔ gua so no mu biako ne sɛ wontumi mfa dade a ɛnyɛ den a wɔde weld ayɛ no nni dwuma sɛ ɔhyew a wɔde sesa nneɛma, nanso GB / 151-1999 no kyerɛ pefee sɛ wobetumi apaw saa dade a ɛnyɛ den a wɔde weld ayɛ no bere a ntini no afã nhyɛso yɛ ≤6.4MPa no. Titiriw mprempren a mprempren dade a ɛnyɛ den a wɔde weld ayɛ no ho nhyehyɛe no ayɛ nea ɛho akokwaw yiye no, ebetumi adi ɔhyew a wɔde sesa nneɛma nyinaa ahiade ho dwuma koraa, na ɛkyerɛ mfaso soronko a ɛwɔ so.
2. Nneɛma a wɔyɛ no yɛ nea ɛho akokwaw, austenitic stainless steel welded pipe bɛyɛ nea edi kan a wɔpaw .
Esiane sɛ ɔhyew a wɔde sesa nneɛma no na ɛyɛ ɔhyew a wɔde sesa nneɛma no ani nti, ɔhyew a wɔde sesa nneɛma no kɛse wɔ nkɛntɛnso kɛse wɔ ɔhyew a wɔde kɔ baabi foforo no so. Sɛ wode nsuo a ɛyɛ ketewa a ne kɛseɛ yɛ ketewa di dwuma a, ɔhyew sesa beaeɛ biara a ɛwɔ ɔhyeɛ a ɛsesa no dodoɔ mu no yɛ kɛseɛ, nnwinnadeɛ no yɛ ketewa koraa, dadeɛ a wɔde di dwuma wɔ unit biara a ɛwɔ ɔhyeɛ no mu no sua, na ɔhyeɛ a wɔde kɔ baabi foforɔ no nso korɔn. Ɛwom sɛ ɛyɛ ɔhaw sɛ wɔbɛyɛ de, nanso austenitic stainless steel welded tubes a wɔde di dwuma efisɛ ɔhyew a wɔde sesa nneɛma no betumi akwati ɔhaw ahorow a ɛwɔ atifi hɔ no. Esiane sɛ austenitic stainless steel welded tubes wɔ corrosion resistance pa ne smooth surfaces, na production no yɛ onyin, enti austenitic stainless steel welded tubes ne nea edi kan a wɔpaw ma ɔhyew exchanger tubes. Nneɛma a wobetumi de Hangao Tech (seko mfiri) . SZG-JM series welded pipe production line ayɛ ho adwuma no bi ne: stainless steel, austenite, ferrite, titanium alloy ne dual phase steel, a ɛyɛ versatile paa na wobetumi de asi hɔ na wɔayɛ nsakrae sɛnea adetɔfo no ahyɛde te.
