Ductile cast iron, kahi mea e hōʻike ai i kahi hui o ka hao hao, i kapa ʻia hoʻi he hao nodular. Loaʻa i ka hao hao Nodular graphite nodular ma o ka spheroidization a me ka mālama ʻana i ka inoculation, kahi e hoʻomaikaʻi maikaʻi ai i nā pono mechanical o kahoʻolei ʻāpana, ʻo ka plasticity a me ka paʻakikī, i mea e loaʻa ai ka ikaika kiʻekiʻe ma mua o ke kila kalapona.
ʻO ka hao hao ʻaʻole ia he mea hoʻokahi akā he ʻāpana ia o kahi hui o nā mea i hiki ke hana ʻia e loaʻa i kahi ākea o nā waiwai ma o ka kaohi ʻana o ka microstructure. ʻO ka wehewehe wehewehe maʻamau o kēia hui o nā mea ke ʻano o ka graphite. I nā hao ductile, aia ka graphite i ke ʻano o nā nodule ma mua o nā flakes ʻoiai aia i ka hao hina. ʻO ke kinona kinikini o nā flake o ka graphite e hoʻokumu i nā helu koʻikoʻi koʻikoʻi ma loko o ka matrix metala a me ke ʻano o nā nodule i hoʻemi ʻia, no laila ke kāohi nei i ka hana ʻana o nā māwae a hāʻawi i ka ductility hoʻonui e hāʻawi i ka inoa alloy.
Ua hoʻomohala wikiwiki ʻia ka hao hao Nodular i mea hao hoʻolei ʻelua wale nō i hao hao a hoʻohana nui ʻia. ʻO ka mea i kapa ʻia ʻo "substituting iron for steel" e pili nui ana i ka hao ductile. Hoʻohana pinepine ʻia ka hao hao e hana i nā ʻāpana no nā crankshafts a me nā camshafts no nā kaʻa, tractors, a me nā ʻenekini kuni kūloko, a me nā kiwikā waena haʻahaʻa no nā mīkini maʻamau.
▶ Nā Mea Pono Loaʻa ma Kahua Hao Ductile o RMC
• Hina Hinahina: GJL-100, GJL-150, GJL-200, GJL-250, GJL-300, GJL-350
• Ductile Iron: GJS-400-18, GJS-40-15, GJS-450-10, GJS-500-7, GJS-600-3, GJS-700-2, GJS-800-2
• Aluminium a me kā lākou mau mea a pau
• Nā Pono a me nā Kūlana ʻē aʻe e like me ke noi
▶ Nā hiki o ke kiola ʻana i ke one i kahakaha ʻia e ka lima:
• Ka nui Max: 1,500 mm × 1000 mm × 500 mm
• Kaona Paona: 0.5 kg - 500 kg
• Nānā Makahiki: 5,000 tone - 6,000 tone
• Ke ahonui, ma ke noi.
▶ Nā hiki o ke hoʻoheheʻe ʻana i ke one e nā mīkini hoʻoheheʻe aunoa.
• Ka nui Max: 1,000 mm × 800 mm × 500 mm
• Kaona Paona: 0.5 kg - 500 kg
• Nānā Makahiki: 8,000 tone - 10,000 tone
• Ke ahonui, ma ke noi.
▶ Ke Kaʻina Hana Nui
• N Pattern kumu hoʻohālikelike a me ka hoʻolālā ʻana i nā pono hana → Hana ʻana i nā lauana → Ke kaʻina hana hoʻoheheʻe → Nānā ʻana i ka haku mele kemikala → Piʻihu & ninini → hoʻomaʻemaʻe, wili ʻana a me nā pana ʻana i pana ʻia → Hoʻopaʻi pou a ʻūlaha paha no ka hoʻouna
▶ Ke kaha ʻike kahakaha kahakaha
• Ka nānā ʻana i ka uila a me ka helu helu lima
• Nānā Metallographic
• Nānā paʻakikī ʻo Brinell, Rockwell a me Vickers
• Nānā waiwai mechanical
• Ka hoʻohaʻahaʻa hopena wela haʻahaʻa a maʻamau
• Nānā hoʻomaʻemaʻe
• Nānā ʻo UT, MT a me RT
Ka inoa o Cast Iron
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Kiʻi hao hao | Maʻamau |
Hao Hoolei Hinahina | EN-GJL-150 | EN 1561 |
EN-GJL-200 | ||
EN-GJL-250 | ||
EN-GJL-300 | ||
EN-GJL-350 | ||
Ductile Cast Iron | EN-GJS-350-22 / LT | EN 1563 |
EN-GJS-400-18 / LT | ||
EN-GJS-400-15 | ||
EN-GJS-450-10 | ||
EN-GJS-500-7 | ||
EN-GJS-550-5 | ||
EN-GJS-600-3 | ||
N-GJS-700-2 | ||
EN-GJS-800-2 | ||
ʻO Iron Austempered Ductile | EN-GJS-800-8 | EN 1564 |
EN-GJS-1000-5 | ||
EN-GJS-1200-2 | ||
Hao Hao SiMo | EN-GJS-SiMo 40-6 | |
EN-GJS-SiMo 50-6 |