EN ISO 17632-AT 42 ZW N 3
Nā ʻano a me ka noi
ʻAWS A5.20 E70T-7ʻO ke koko kaheʻĀkauUea Kuʻihaohe uea pale ponoʻī ia i hoʻolālā ʻia no ka hoʻoheheʻe komo kiʻekiʻe. He kūpono ia no nā kūlana pālahalaha, pae a me nā kūlana iho i lalo ma ka polarity DCEN. Hana maikaʻi loa ma ka nānā ʻana o X-ray, a hoʻemi ka desulfuration i ka haki ʻana i ka hoʻoheheʻe ʻana i nā papa mānoanoa, nā hui i hoʻopaʻa ʻia a me ke kila kalapona waena. ʻO ke ʻano maʻamau
ʻo nā noi he hana maʻamau a me ka hoʻopili ʻana i ke kūkulu ʻana kahi e pono ai ka waiho ʻana kiʻekiʻe me ka komo maikaʻi a me ka wikiwiki o ka huakaʻi I a i ʻole wikiwiki. ʻO nā kūlana i loaʻa he weld pālahalaha, weld horizontal a me nā mea i lalo o ka welding no ka weld fllet a me ka hui lap.
Ka Hoʻohui Kemika Maʻamau o ka Metala Weld (%)
C 0.29 Mn 0.45 Si 0.10 P 0.010 S 0.005 AI 1.45
Nā Waiwai Mekanika Maʻamau o ka Weld Metal
Ikaika hāʻawi 453Mpa Ikaika Tensile 600MPa Elongation 25%
Nā memo no ka hoʻohana ʻana:
1. Paipai ʻia ka polarity DC(-).
2. i ka wā e pono ai ka paʻakikī o ka metala i hoʻoheheʻe ʻia.
3. E mālama i ka huahana i maloʻo, ʻoiai e mālama ʻia ana a i ʻole e hāʻawi ʻia ana.
Ua hoʻokumu ʻia ʻo Wenzhou Tianyu Electronic Co., Ltd. i ka makahiki 2000. Ua hana mākou i ka hana ʻana o nā electrodes welding,nā koʻokoʻo wili, a me nā mea hoʻopau kuʻihao no nā makahiki he 20 a ʻoi.
ʻO kā mākou huahana nui e komo pū me nā electrodes wili kila kila, nā electrodes wili kila kalapona, nā electrodes wili hao haʻahaʻa, nā electrodes wili ʻili, nā electrodes wili nickel & cobalt alloy, nā uea wili kila māmā & haʻahaʻa alloy, nā uea wili kila kila, nā uea wili flux cored gas-shielded, nā uea wili alumini, ka wili arc submerged. nā uea, nā uea wili nickel & cobalt alloy, nā uea wili keleawe, nā uea wili TIG & MIG, nā electrodes tungsten, nā electrodes gouging kalapona, a me nā mea pono wili a me nā mea hoʻopau ʻē aʻe.