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Oli wano: Ewaka / Blogs . / Okutondeka ensonga n'okugonjoola kwa welding porosity ya payipu ey'ekyuma ekitali kizimbulukuse .

Okutondeka ensonga n'okugonjoola kwa welding porosity ya payipu y'ekyuma ekitali kizimbulukuse .

Okulaba: 0     Omuwandiisi: Valor Publish Obudde: 2025-04-08 Ensibuko: Ekibanja

Buuza .

Porosity kye kizibu ekitera okubaawo mu kuweta payipu z’ekyuma ekitali kizimbulukuse, ekyeyoleka ng’obutuli obutono mu weld, nga bukosa okunyiga n’amaanyi ga payipu. Wammanga y’engeri ennyangu okutegeera okunnyonnyola ebivaako stomata n’engeri y’okubikolako:

1. Obuziba buva wa?

1.1 Ebisigadde mu ggaasi .

Ekyuma ekisaanuuka mu kiseera ky’okuweta kinyiga ggaasi ezeetoolodde (nga okisigyeni ne nayitrojeni mu mpewo).

Singa omukka oguziyiza (nga argon) tegumala oba si mulongoofu kimala, ggaasi zino teziyinza kufuluma kikeerezi nnyo ng’ekyuma kinyogozeddwa, ne kikola ebiwujjo.

1.2 Ebintu si biyonjo .

Waliwo amafuta, amabala g’amazzi oba obusagwa ku ngulu wa payipu y’ekyuma, era omukka nga haidrojeni guvunda ku bbugumu erya waggulu ne gutabulwa mu weld.

1.3 Okuweta obubi .

Akasannyalazo kanene nnyo era sipiidi eba ya mangu nnyo: ebbugumu ly’ekidiba ekisaanuuse liri waggulu nnyo oba okukaluba kuba kwa mangu nnyo, era omukka teguyinza kudduka.

Enkoona enkyamu ey’okuweta omumuli: omukka ogw’obukuumi gufuuwa empewo, empewo n’eyingira mu kidiba ekisaanuuse.


2. Oyinza otya okwewala ebinnya by’empewo?

2.1 Oluzzi oluyonjo .

Okwoza amafuta, obusagwa n’obunnyogovu okuva waggulu wa payipu n’omusenyu oba omwenge nga tonnaba kuweta.

2.2 Okufuga Okuziyiza Omukka .

Argon n’obulongoofu ≥99.99% ekozesebwa era omuwendo gw’amazzi agakulukuta gukuumibwa ku 15-20L/min.

Weewale okuweta mu mbeera y’empewo ey’amaanyi, eyinza okukuumibwa empewo.

2.3 Okutereeza ebipimo by’okuweta .

Londa akasannyalazo akatuufu (nga 90-120A ku waya ya welding eya 1.2mm) okwewala amasannyalaze agasukkiridde.

Sipiidi ya welding ya kimu, si ya mangu nnyo (8-12cm/min esengekeddwa).

2.4 Londa Butt Welding Material .

Kozesa waya erimu silikoni (SI) oba titanium (TI), nga ER308LSI, okuyamba okuggyawo omukka.

Flux-cored wire erina obuziyiza bwa porosity obulungi okusinga waya solid.

2.5 Obukugu mu kukola .

Kuuma angle wakati wa welding torch ne workpiece nga 75° okukakasa nti omukka gubikka mu bujjuvu ekidiba ekisaanuuse.


Obuziba buno businga kuva ku bisigalira bya ggaasi n’okukola obubi. Bw’oyoza ebintu, ng’ofuga omukka n’okutereeza ebipimo, osobola okukendeeza ennyo ku buziba n’okukakasa omutindo gw’okuweta!


Ebikwatagana Products .

Buli ttanka y’okumaliriza lw’eyiringisibwa, erina okuyita mu nkola y’okulongoosa eddagala. TA Okukakasa nti omulimu gwa payipu y’ekyuma gutuukiriza ebisaanyizo eby’ekikugu. n’okuwa omusingo gw’okukola oba okukozesa oluvannyuma lw’enkola. Bright solution treatment process of ultra-long seamless steel pipe bulijjo ebadde kizibu mu mulimu guno.

Ebyuma by’ekikoomi eby’amasannyalaze eby’ennono binene,ebibikka ekitundu ekinene, bikozesa amaanyi mangi n’okukozesa omukka omunene, n’olwekyo kizibu okutegeera enkola ya solution eyakaayakana. Oluvannyuma lw’emyaka mingi nga bakola nnyo n’okukulaakulana mu ngeri ey’obuyiiya, okukozesa tekinologiya ow’omulembe ow’okufumbisa ow’omulembe n’amasannyalaze ga DSP. Okufuga obulungi ebbugumu ly’ebbugumu okukakasa nti ebbugumu lifugibwa munda mu T2C,okugonjoola ekizibu ky’eby’ekikugu eky’okufuga ebbugumu ly’okufumbisa okutali kutuufu okutali kutuufu. Payipu y'ekyuma ekibuguma enyogozeddwa 'heat conduction'mu tunnel ey'enjawulo eggaddwa nga eggaddwa, ekendeeza nnyo ku ggaasi ekozesebwa era nga esinga kukwata ku butonde bw'ensi.
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