Laser welding hmanga spatter lo chhuak hian weld seam-a surface quality a nghawng nasa hle a, lens pawh a ti bawlhhlawh ang a, a tichhia ang. A bik takin automotive industry hian thil thenkhat, galvanized steel, copper leh aluminum te tan laser welding hman nasa tak a mamawh a ni. Spatter tihbo dan tur chu fiber laser-a inherent advantages te hlan a ni a, mahse hei hian processing efficiency a ti tlem ang. Chuvangin, welding lai hian laser welding machine-a spatter awm chhan hriatthiam a ngai a, chutiang chuan spatter-in nghawng a neih loh nan a tam thei ang bera a awm theih dan tur kawng zawn a ngai a ni. A hnuaia tarlan te hian welding lama laser welding technology spatter-a solution chu a rawn tarlang a ni.
Pakhatnaah chuan, eng nge splash chu?
Splash chu molten pool atanga thlawk chhuak, molten metal a ni. Metal material chu melting temperature a thlen hnuah solid state atanga liquid state-ah a inthlak a, a lum chhunzawm zel a, gaseous state-ah a inthlak zel ang. Laser beam chu a lum chhunzawm zel chuan solid metal chu liquid state-ah a chang a, molten pool a siam a; Tichuan, molten pool-a liquid metal chu a lum a, 'boils'; A tawpah chuan, material chuan a lumna chu a vaporize theih nan a absorb a, a boiling chuan a chhunga pressure chu a thlak a, a chhehvel liquid metal package chu a rawn chhuah a, a tawpah chuan 'splash' a siam chhuak ta a ni.
How to Control Spatter chu laser welding process-a ngaihthah theih loh link a lo ni ta a ni. Ram chhung leh ram pawna enterprise-te chuan hun rei tak chhung chu spatter laser processing technology tihtlem chungchangah zirchianna an nei tan tawh a ni. Mainstream laser siamtu engemaw zatin low spatter technology an rawn siam chhuah te khaikhin chuan an principle hrang hrangte kan hrethiam thei a, kan thliar hrang thei bawk. Stainless steel industrial steel pipe hi hman a ni nasa hle a. Chuvangin, steel pipe siamtute chuan weld quality sang tak tak an neih theih nan an siam a ngai a, chutih rualin production efficiency an ti tha tur a ni. Chuvangin, laser welding technology hian industrial welded pipe siamna kawngah ngaihven a hlawh zual a, hman a ni nasa hle bawk. Tun hnaiah Hangao Tech (Seko Machiner) chuan kum 2018 -a field chhui chian hna chu a ngaihtuah ber a ni. Laser welding industrial tube forming machine pipe making line , leh official-a siam chhuah chu customer-te workshop-ah dah a ni a, thil siamte chu customer-te'n an hriatpui a, an nemnghet bawk. Laser welding hi stainless steel welded pipe siam chhuahna kawngah a la naupang hle nachungin, Hangao Tech (Seko Machiner) chuan a rawn ti a. hetiang customer data tam tak a punkhawm hian he kawngah hian a hmasawn lehzual thei ngei ang tih a ring.
Laser welding technology hian welding-a spatter tur solution a nei a:
Thiltih dan 1: Laser spot-a energy distribution chu a lum loh nan thlak la, Gaussian beam distribution hman loh tum ang che.
Single Gaussian distribution laser beam chu ring + center beam complex zawka thlak chuan center material temperature sang tak vaporization a tihziaawm thei a, metal gas siam chhuah a ti tlem thei bawk.
Thiltih dan 2: Scanning mode leh swing welding te chu thlak rawh.
Laser head swing method hmang hian weld seam-a temperature uniformity a ti tha thei a, local temperature nasa lutuk avangin a lum lo thei bawk. Trajectories hrang hrang swing tihfel nan motion mechanism-a X leh Y axes control chauh a ngai a ni.
Thiltih dan 3: Wavelength tawi hmang la, absorption rate tihsan la, blue light hmangin splashing tihtlem rawh.
Low-absorption wavelength leh high-power laser te hian spatter a tidam thei lo a nih avangin short wavelength-a inthlak chu engtin nge ni ang? Traditional metals-a laser absorptivity hian wavelength a san chhoh zel avangin a hnuai lam a pan tih a chiang hle. High reflectivity non-ferrous metals copper, gold leh nickel te hi a langsar zawk.
A chunga kan sawi tak hi welding lama laser welding technology spatter solution a ni. Spatter problem pumpelh theih loh hi welding process-a pain point lian ber pakhat a ni. Laser welding pangngai atanga keyhole tawi tak siam a ni. Chutiang keyhole chu a nghet lo va, a spatter leh air holes thlengin a awm awlsam hle a, chu chuan weld awm dan leh a lan dan a nghawng a ni. Beam hi welding atan high-power fiber laser hmangin a inthlak thei a, ring core beam hmangin keyhole hawn a ni bawk. Chutih rual chuan center beam hmang hian penetration depth tihpun nan keyhole lian leh nghet tak siam a ni a, chu chuan spatter siam chhuahna chu a tichak thei hle.
