He 10.5% ka liʻiliʻi o ka chromium i ke kila kila, ʻoi aku ka paʻa ʻana i nā wai wai corrosive a me ka oxidation. ʻO ka hoʻoheheʻe ʻana i ke kila kila he kūpaʻa kūʻokoʻa a pale ʻia, hāʻawi i ka machinability maikaʻi loa, a ua kaulana no kona helehelena nani.ʻO nā mea hoʻoheheʻe waiwai kila kilahe "corrosion-resistant" ke hoʻohana ʻia i loko o nā kaiapuni wai a me nā mahu ma lalo o 1200°F (650°C) a me ka "wela-pale" ke hoʻohana ʻia ma luna o kēia mahana.
ʻO nā mea hoʻoheheʻe kumu o kēlā me kēia nickel-base a i ʻole ke kila kila kila he chromium, nickel, a me molybdenum (a i ʻole "moly"). ʻO kēia mau ʻāpana ʻekolu e hoʻoholo i ke ʻano o ka hoʻoheheʻe ʻana i ka palaoa a me nā waiwai mechanical a he mea nui ia i ka hiki o ka hoʻolei ʻana e hakakā i ka wela, ka lole, a me ka ʻino.
ʻO kā mākouhoʻokumu kālāhiki iā ia ke hana i nā mea hoʻoheheʻe kūʻai kila kila maʻamau e kūlike i kāu mau kikoʻī kikoʻī. No nā ʻāpana mai ka ʻumi kalama a i ʻumi kilokani a ʻoi aʻe paha, hāʻawi mākou i nā ʻae paʻa a me ka ʻāpana like ʻole i ka hoʻihoʻi hou ʻana.
▶ Hiki i ka hoʻokumu kālā hoʻolei kālā
• Nui Nui: 1,000 mm × 800 mm × 500 mm
• Kaumaha: 0.5 kg - 100 kg
• Makahiki Makahiki: 2,000 tons
• Nā mea paʻa no ke kūkulu ʻana i ka pūpū: Silica Sol, Water Glass a me kā lākou hui ʻana.
• Hoʻomanawanui: Ma ke noi.
▶ Ke Kaʻina Hana Hana Nui o ka Nalo Wax Casting
• Hoʻolālā a me nā mea hana → Ka Hana ʻana i nā Metala → Wax Injection → Slurry Assembly → Shell Building → De-Waxing → Chemical Composition Analysis → Heheʻe & Pouring → Hoʻomaʻemaʻe, Grinding & Shot Blasting → Post Processing or Packing for Ship
▶ Ke nānā ʻana i nā mea hoʻolei wax nalo
• Ka nānā 'ana i ka spectrographic a me ka manual quantitative
• Ke kālailai metallographic
• Nānā paʻakikī o Brinell, Rockwell a me Vickers
• Ke kālailai waiwai mīkini
• ʻO ka hoʻāʻo haʻahaʻa haʻahaʻa a maʻamau ka hopena wela
• Nānā maʻemaʻe
• Nānā UT, MT a me RT
