Stainless steel pipe-te property ṭha tak takte chu hriat hlawh zual zel a nih avangin, stainless steel pipe hi industry hrang hrangah hman a ni nasa hle a ni. Mahse, a siam chhuah man avang hian stainless steel welded pipe te hian seamless stainless steel pipe nena tehkhin theih performance an nei a, mi tam takin an lo lawm a ni. hangao tech (Seko Machinery) tih a ni a., WHO chuan kum 20 chhung zet annealing industrial bright tak tak siamna kawngah experience a nei tawh a ni. Stainless Steel Pipe Weld Bead Rolling Machine Manufacturer , Vawiin hian welding operation atana fimkhurna kan rawn thlen a, chutiang chuan stainless steel pipe-te corrosion resistance tha zawk i hmu thei ang.
Detalis of the Welding Opearation lama fimkhur dan tur .
Part pakhatna .
1. Stainless steel strip chunglamah arc chu random takin hal ngai suh, chuti lo chuan pipe chunglamah local kang a thlen ang. Pipe chunglama tualchhung kangte hi a chhe thei a, a bik takin 1000 tan chuan 1000 tan chuan 1000 tan a ni. Stainless steel tube siam chhuahna line, industry-a hman ngai, corrosion resistance sang tak, in tur, damdawi, oil leh gas, leh a dangte.
2. Production line hnathawh chakna siamrem dan tur ngaihtuah rawh. Mitdel taka high speed i zawm a, welding quality i ngaihthah chuan welding effect chu a lungawithlak lo ang.
3. Tack welding atana hman welding rod chu welding hun laia welding rod hman nen a inang tur a ni a, a duh duhin carbon steel welding rod hmanga thlak phal a ni lo tak zet a ni.
4. Stainless steel strip siam leh weld a nih hma emaw, tube-a siam a nih hnuah emaw, a chung lama weld hnuah nick, arc marks, stains, leh slag crust a awm tur a ni lo. Chutiang a nih loh chuan hei hian stainless steel surface a corrosion a tipung ang a, chu chu ngaihven tur a ni. Forming section hma lam tawp lamah introductory leveling device kan install thei a. He structure te tak te hian strip edge-a burr te chu a paih chhuak thei a, chutih rual chuan strip chu a ti awlsam a, a siam awlsam zawk bawk.
5. Industrial welded pipe, process mamawhna sang tak nei tan chuan, thil siamtu thiam tak takte chuan online bright annealing equipment equipping an ngaihtuah thei ang. Annealing eng tak hnua stainless steel tube hian intergranular stress chu a ti bo mai ni lovin. Annealing hnuah chuan steel pipe chung lamah dense leh uniform oxide film siam theih a ni a, chu chuan a chhunga metal chu oxidation leh corrosion laka a veng thei a ni.
Part hnihna .
6. Welding zawh emaw tihtawp emaw a nih chuan, arc crater emaw crack emaw awm loh nan arc crater te chu a khat tur a ni.
7. Welding kan tih hian weldment chu weldment leh ground wire inkara inzawmna tha lo awm lo turin ground wire nen inhnaih takin a awm tur a ni a, chu chuan stainless steel chunglamah arc a kang a, a corrosion resistance a nghawng bawk.
8. Carbon emaw, bawlhhlawh dang emaw chu welding leh stainless steel weldment-te corrosion resistance a nghawng laiin weld-ah an inhmeh loh nan, welding hmain a sir lehlamah 20~30mm chhunga steel strip tihfai a tha ber. Forming welding section hma lam tawp lamah deburring introduction device install tur i thlang thei bawk.
9. Stainless steel strip dahkhawm emaw, phurh chhuah emaw hian oxide dang rust leh bawlhhlawh dangin a tihbawlhhlawh loh nan steel pangngai hmanga stack a tha lo.
10. Stainless steel welded pipe chung lamah scratch emaw scratch emaw awm lo turin an awm laiin . Industrial pipe hmanrua siamna atana hman tur. Unloading rack-ah chuan cushioning protective layer nem zawk chu a khuh theih a ni.
Part thumna .
11. Stainless steel pipe chu a dinglam a nih chuan pipe chunglama dents awm loh nan hammer hmanga direct-a hammer tir khap a ni. Chutiang a nih loh chuan a corrosion resistance chu nasa takin a nghawng dawn a ni.
12. Cold pressing hmanga seal head leh container hmun dang siam a tha ber, hot pressing ai chuan. Hot press forming a ngai a nih chuan corrosion resistance inthlak danglamna enfiah a, corresponding heat treatment tih a ngai a ni.
14. Stainless steel chu post-weld heat treatment hmanga enkawl a nih chuan, a lum hmain oil leh bawlhhlawh dang dah hmasak a tha lo. A lum laiin carburization awm loh nan tihfai a ngai a ni. Chutiang a nih loh chuan annealing effect a nghawng mai bakah annealing furnace-a equipment life a ti tawi ang a, maintenance cost pawh a tisang ang. Annealing process hmain cleaning leh drying device dah belh tum ang che. He device hian tui lum hmangin pipe chunglam a tifai a, chutah chuan pipe chu air knife hmangin rang takin air-dry la, pipe chunglam chu a faiin a vawt thei ang. Heating temperature chu a inang tlang tur a ni. Stress relief treatment 800~900°C aia sang an tih hian 850°C aia hniam zawi zawiin a lum tur a ni. Mahse, a lumna chu 850°C emaw a aia sang a nih chuan crystal grains a san duh loh nan temperature sang lutuk chu a rang tur a ni.
15. Stainless steel pipe te, flattening, polishing, pickling leh passivation ang chi te chu a chung lam enkawlna chu ngaih pawimawh a ngai a ni. Enkawl dan tur chu a kalpui dan tur a zawm tur a ni. Standard chu steel chunglam chu uniformly silvery white a ni.
