Porosity yɛ sintɔ a ɛtaa ba wɔ dade a ɛnyɛ den a wɔde fa nsu mu no welding mu, a ɛda adi sɛ ntokuru nketenkete wɔ weld no mu, na ɛka nsu paipu no mu den ne ahoɔden. Nea edidi so yi yɛ ɔkwan a ɛnyɛ den sɛ wɔbɛte ase a wɔfa so kyerɛkyerɛ nea ɛde stomata ba ne sɛnea wodi ho dwuma:1. Ɛhe na pores fi ba?ga .
Asɛmti: Nteaseɛ ne Nsi wɔ Intergranular Porrosion mu wɔ Stainless Steel Weldsmeta Nkyerɛkyerɛmu: Sua intergranular corrosion wɔ stainless steel welds, nea ɛde ba, akwan a wɔfa so siw ano, ne hia a ɛho hia sɛ wɔyɛ ano aduru a ɛhyerɛn. Optimize weld su ne nkwa tenten.Nnianim asɛm:Weldin .
TIG (Tungsten inert gas) welding agye din wɔ sɛnea ɛyɛ pɛpɛɛpɛ, ɛyɛ nea wotumi de di dwuma wɔ mmeae pii, ne welds a ɛho tew na ɛyɛ papa a ɛde ba no ho. Sɛ́ ebia woyɛ obi a w’ani gye ho a worehwehwɛ sɛ wubesua ahokokwaw foforo anaasɛ obi a onim adwuma a wowɔ anidaso sɛ wobɛma wo welding nsaanodwuma atu mpɔn no, Tig welding a wubetumi ayɛ no yiye no betumi ama w’adwuma akɔ soro wɔ mmeae ahorow.
TIG welding, a wɔsan frɛ no tungsten inert gas welding, yɛ precision welding kwan a ɛde tungsten electrode a ɛnyɛ nea wotumi di di dwuma de yɛ weld a ɛyɛ papa na ɛyɛ den.
Welding yɛ ɔkwan titiriw a wɔfa so ka dade afã horow ho wɔ nnwuma ahorow mu, a nea ɛka ho ne adansi, kar, ahunmu, ne nneɛma a wɔyɛ. Welding akwan a wɔde di dwuma kɛse no mu abien ne TIG (Tungsten inert gas) welding ne mig (metal inert gas) welding.
Tube annealing yɛ adeyɛ a ɛho hia wɔ dade ne nneɛma a wɔyɛ mu, titiriw wɔ nnwuma a wɔde wɔn ho to dade a wɔde hyɛ nsu mu a ɛyɛ papa so no. Nea ɛka ho ne sɛ wɔde dade no bɛhyɛ ɔhyew mu ma ayɛ hyew akodu ɔhyew pɔtee bi mu na afei ayɛ no nwini wɔ ɔkwan a wɔahyɛ so so de asakra ne honam fam ne mfiridwuma mu nneɛma. Saa adeyɛ yi boa ma ɛyɛ den, ɛma ductility no yɛ kɛse, na ɛma nhyɛso a ɛwɔ mu no fi hɔ. Nanso, nsemmisa a ɛtaa ba a adwumayɛfo a wɔwɔ afuw mu bisa no mu biako ne sɛ: 'ɔhyew bɛn na ɛwɔ tube annealing mu?' Ɔhyew a ɛfata ma tube annealing no ho hia na ama wɔanya nneɛma a wɔpɛ no. Wɔ krataa yi mu no, yɛbɛhwehwɛ nneɛma a ɛwɔ nkɛntɛnso wɔ ɔhyew a ɛma mframa bɔ kɛse, dwuma a nneɛma ahorow di, ne hia a ɛho hia sɛ yɛde nnwinnade a ɛkɔ anim te sɛ afiri a wɔde yi nsu fi tube annealing ne coil tube annealing afiri mu di dwuma de hwɛ ma nea eye sen biara ba no mu.
Wɔ nnɛyi nneɛma a wɔyɛ no ntɛmntɛm a ɛkɔ so ntɛmntɛm no mu no, pɛpɛɛpɛyɛ ne adwumayɛ a etu mpɔn ne ade titiriw a ɛma wodi yiye. Wɔ mfiri pii a edi dwuma titiriw wɔ botae ahorow yi a wobedu ho mu no mu no, afiri a wɔde twetwe nsu a wɔde tu mmirika no da nsow sɛ ade a ɛsakra agoru ankasa. Saa mfiridwuma ho nimdeɛ a ɛyɛ nwonwa yi nyɛ .
Nsɛmfua titiriw: Po Kɔkɔɔ mu ahokyere, po so ahyɛn a wɔsɛe no, nneɛma a wɔde ma so nkɛntɛnso, wiase nyinaa aguadi, Suez Canal, Houthi atuatewfo, asase ho amammuisɛm, pɛtro ho ka, akwantu ho ka, nneɛma a wɔde kɔ amannɔne, U.S.-UK asraafo a wɔaka abom, asraafo ntawntawdi, adwumayɛ yiyedi ho ɔhwɛfo a wɔde wɔn ho hyɛ mu:Pea kɔkɔɔ, po so ahyɛn a ɛho hia R.
Wɔ nnwuma te sɛ dade a wɔyɛ, kar, ahunmu, ne adansi mu no, afiri a wɔde yi mframa fi mu a wɔpaw no betumi anya nkɛntɛnso kɛse wɔ nneɛma a wɔyɛ no yiye ne nea ɛyɛ papa so. Esiane sɛ wubetumi apaw nneɛma pii nti, ebetumi ayɛ den sɛ wubehu afiri a ɛfata w’ahiade pɔtee no yiye. Saa asɛm yi botae ne sɛ ɛbɛma wɔanya nhwehwɛmu a emu dɔ wɔ mfiri ahorow a wɔde yiyi nipadua no mu, a afiri a wɔde yiyi nipadua no mu, afiri a wɔde yiyi nsu mu, ne afiri a wɔde yiyi nsu mu a wɔde yɛ afiri a wɔde yiyi nsu mu no ka ho, na aboa wɔn a wɔyɛ no ma wɔasisi gyinae a ɛfata. Yɛbɛhwehwɛ nneɛma atitiriw a ɛsɛ sɛ yesusuw ho nso mu bere a yɛrepaw afiri a wɔde yi mframa fi mu no na yɛasi hia a ɛho hia sɛ yɛpaw afiri a wɔde yiyi nipadua no mu a wotumi de ho to so no so dua.
Wɔ mfiridwuma mu nneɛma a wɔyɛ no asase a ɛkɔ so sakra bere nyinaa no mu no, nea wɔhwehwɛ sɛ wɔyɛ no pɛpɛɛpɛ na wɔyɛ no yiye wɔ ɔhyew a wɔde yɛ nneɛma mu no ho hia kɛse sen bere biara. Coil tube annealing mfiri ahorow aba sɛ ano aduru titiriw, na ɛsakra ɔkwan a nnwuma ahorow fa so di coil tubes ho dwuma no. Eyinom ma .