1. Oldindan - payvand va payvandlash jarayoni optimallashtirish (faol stressni kamaytirish)
Qizdirmoq: Issiqlik plitalarini 100-150 darajagacha (qalinligi 25 mm dan ortiq qalinligi yoki unga teng) yoki stressni minimallashtirish uchun.
Boshqarish issiqlik kiritish: Hazning haddan tashqari stressidan saqlanmaslik uchun, past - dan past - dan foydalaning (masalan, pulsatsiyalangan MIG) va Haz Stressni oldini olish uchun 15-25 kJ / sm gacha.
Qatlamli payvandlash: Yupqa, ko'p {{{{-} Pass payvandlash (bir qatlamga 5 mm dan kam) muvozanatni kengaytirish / qisqartirish uchun almashtirish.
2. Mexanik stressli yengillik (post - payvand chok)
Vibratsion stressli yengillik (VSR): Q355-ning havoga chidamliligining oldiga cheksiz stressning 30-60% chegirmalari (10-200 Gts) ning 30-60% ni tushirish uchun past {{0} chastotali tebranish (10-200 Gts).
Qovurish: Kompressiv stress qatlamini yaratish uchun po'lat zarbalar bilan bombardimonlar bilan payvandlash, keskinlik stressini yoki yorilish xavfini kamaytirish uchun.
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Mos keladigan plomba metallari: Bobli don tarkibini aniqlash va qattiqlikni kuchaytirish uchun boyitilgan plomba moddalari (masalan, E5015-G, Er50-6) ni tanlang.
Payvandning sirtini davolash: Oqsidlar / parchalanish yoki 2,0 mkm - dan kammi yoki unga teng yoki unga teng ravishda piralikni olib tashlash uchun tuzalish (Ob-havoga chidamliligi uchun muhim).
Kalit Takeaway
