Swivono: 0 Mutsari: Kevin Ku Kandziyisa Nkarhi: 2024-07-27 Masungulo: Ndhawu
Loko switirhisiwa swa tiphayiphi to welda, hakanyingi swi hlangana ni xiphiqo xa tiphayiphi to welda, i yini seam? Hi leswaku, eka endlelo ro welda, weld ya phayiphi ya nsimbi a yi nge weldiwi swin’we, leswi yisaka eka xiendlakalo xa khwalithi ya le hansi. Hi ntolovelo, ku leha ka xirhendzevutana ku tlula tisentimitara ti nga ri tingani kumbe ku tlula, leswi endlaka leswaku switirhisiwa swa tiphayiphi to welda swi pandzeka?
Xivangelonkulu xa ku pfuriwa ka switirhisiwa swa tiphayiphi leswi weldiweke i xiphiqo xa swilo leswi vonakaka, leswi vunyingi bya swona swi vangiwaka hi xivumbeko xa tikhemikhali ta switirhisiwa swo ka swi nga tirhisiwanga. Hambi leswi eka endlelo ro welda, hinkwaswo swiendliwaka hiku landza magoza ya ntolovelo, eka endlelo ro pima phayiphi, kuna xiyimo xo pandzeka, kutani hi vona leswaku ku pandzeka ka weld ku hambuka kusuka exikarhi ka weld, naswona ku pandzeka lokunga tshamisekangiki loku vumbiweke hi tlhelo ra nsimbi yale hansi swivangiwa ntsena hi xivumbeko xa ti khemikhali xa switirhisiwa leswinga lulamisiwangiki!
Bar ya magnetic i magnetic field leyi endliwaka eka endlelo ro welda tube billet, leyi nga ta yisa eka high step frequency current leyi hlanganisiweke eka ndzhawu ya weld 'V', leswaku weld yi fika eka ndzhawu ya mahiselo yale henhla eka nkarhi wo koma swinene, ku pfuleka loku vangiwaka hi magnetic bar kuna swihlawulekisi leswi nga erivaleni, hi leswaku, weld i ya ntima na yo tshwuka, naswona akuna splash splash, naswona WELD yi pfulekile. Minkarhi yin’wana, hambi leswi vuandlalo byi vonakaka byi hetile endlelo ro welda, entiyisweni a ri helelanga hi 100%.
Kutani kuna pass wear, leyi fambisanaka na wear ya extrusion roll pass, vukulu bya pass byi tlakuka hakatsongotsongo. Loko hot rolled steel strip yitirhisiwa tani hi raw material ya ti welding pipes naswona ku anama ka steel strip i negative deviation kumbe slight pulling, weld yitava na swiphiqo swa khwalithi, kumbe leswinga ta endla leswaku kuva na ti sand holes naswona kungari na timbanga to welda ta le ndzeni, kumbe leswi endlaka leswaku kuva na tiphayiphi to rhetela. Hikokwalaho, swa laveka ku kambela burr yale ndzeni ya phayiphi leyi weldiweke nkarhi na nkarhi, ku engetela nhlayo ya extrusion ya extrusion roll, kutani u cinca pass leyintshwa.
Eku heteleleni, xivangelo xa ku pandzeka ka switirhisiwa swa tiphayiphi leswi weldiweke i ku onhaka. Eka maendlelo ya welding, hambi leswi ku rhwala ka extrusion roll swi onhakeke nyana, swita endla swiphiqo swa khwalithi ya weld swofana na trachoma tube na lap welded pipe. Loko bearing yi onhakile swinene, extrusion roll yita lahlekeriwa hi ntshikelelo wa extrusion eka weld ya tube blank. Hi nkarhi lowu swi fambisana na timhangu tin’wana ta khwalithi, eka nkarhi lowu hi nga tlhela hi vona ku onhaka ka bearing ka extrusion roll, swing amplitude yi ta tlakuka hi mpimo wa ku onhaka ka bearing.