ʻO ke koʻokoʻo keleawe alumini nikela C63000 nui e pale aku i ka wai kai
Wikiō
Nā Pā Poepoe Keleawe Alumini - Mea Hoʻolako ʻOihana no nā Alloys Keleawe Hana Kiʻekiʻe
He loea mākou i ka hana ʻana i nā kaola poepoe keleawe alumini ma ASTM C95400, C95500, C95800 a me nā papa ʻē aʻe, a me GB QAl9-4, QAl10-3-1.5, QAl10-4-4, a pēlā aku. ʻOi aku ke kaumaha o hoʻokahi kaola ma mua o 2 tons, e lawelawe ana i nā mea kūʻai nui i nā mīkini kaumaha, ka ʻenekinia kai, ka petrochemical, a me nā ʻoihana hoʻoheheʻe kiʻekiʻe e pono ai nā mea nui ke anawaena, hilinaʻi kiʻekiʻe.
Kaʻina Hana Hana ʻO ka hoʻolei mau ʻana i hui pū ʻia me ke kaʻina hana extrusion/forging kiʻekiʻe-tonnage e hōʻoiaʻiʻo i ka ʻano kūloko paʻa me ka ʻole o ka porosity shrinkage. ʻO ka lakio extrusion ≥12:1, ukali ʻia e ka ʻōwili planetary ʻekolu-ʻōwili a me ke kaha kiʻi multi-pass, e hoʻokō ana i ka nui o ka palaoa piha ≤0.025 mm (ASTM E112 pae palaoa maikaʻi). ʻOi aku ka like o nā waiwai mechanical ma mua o nā koi ASTM B150/B148 ma mua o 20%. No nā kaola nui koʻikoʻi (≥Φ200 mm), hoʻopili ʻia ka forging 100% e hōʻoia i nā waiwai kumu a me ka ʻili like.
Ka Mana Kūlana
● Nā mea maka: 100% keleawe electrolytic papa A + nā mea hoʻohuihui haku maʻemaʻe kiʻekiʻe, ka loiloi elemental piha (34 mau mea) ma o ka spectrometer heluhelu pololei no kēlā me kēia wela
● Ka mana hana: ʻO ka spectrometer OBLF Kelemania, ka ultrasonic C-scan, a me ka hoʻāʻo ʻana o ke au eddy i ka hoʻolei ʻana, extrusion, a me nā pae mālama wela
● Nānā hope loa: Hāʻawi ʻia kēlā me kēia pā me nā hōʻike hoʻāʻo ʻaoʻao ʻekolu (koho SGS/BV/TÜV) e uhi ana i ka haku mele kemika, ka microstructure, nā waiwai mechanical, ka hoʻāʻo ultrasonic (1.6 mm FBH), nā hoʻomanawanui dimensional, a me ka maikaʻi o ka ʻili
● Nā waiwai i hōʻoia ʻia: Ikaika tensile ≥758 MPa (C95500 maʻamau ≥830 MPa), ikaika hua ≥345 MPa, elongation ≥12%, hopena Charpy ma -40°C ≥27 J, ka nui o ka palaho wai kai ≤0.05 mm/makahiki
ʻAʻole mākou e komo i ke kūʻai aku ʻana i nā mea kūʻai liʻiliʻi. Hoʻolako wale mākou i nā papahana ʻenekinia e pono ai ka nui paʻa, ka hōʻoia hana lōʻihi, a me ka hiki ke hahai piha ʻia. Waihona maʻamau: Φ50–Φ500 mm; ʻo ka palena kiʻekiʻe loa he Φ650 × 3000 mm. Loaʻa ka hana maʻamau i AMS 4880, EN 1982, ABS, DNV, LR, a me nā koi ʻē aʻe o ka hui hoʻokaʻawale.
Ua ʻoluʻolu nā mea kūʻai aku e makemake ana i ka ʻikepili hoʻāʻo maoli, nā hōʻike ʻaoʻao ʻekolu, a i ʻole nā loiloi wili e hoʻokaʻaʻike pololei mai iā mākou.









