Na Lako Kaaahi, Pa'i Pa'i, Papa Pinch, Hana 'ia me ka Ductile
ʻO nā mea hoʻoheheʻe hao ductile
ʻO Ductile/Nodular ka hao hao he mea hao ikaika i kūkulu ʻia i nā makahiki 1950. ʻO kona mau waiwai piha kokoke i ke kila. Ma muli o kāna mau waiwai maikaʻi loa, ua hoʻohana maikaʻi ʻia e hoʻolei i kekahi mau ʻāpana me nā ikaika paʻakikī, ikaika, paʻakikī, a me ke kūpaʻa ʻana. Ua ulu koke ka hao nodular i mea hao hao lua wale nō i ka hao hina hina a hoʻohana nui ʻia. ʻO ka mea i kapa ʻia ʻo "substituting iron for steel" e pili ana i ka hao ductile.
Hoʻohana ʻia nā mea hana kaʻaahi a mākou e hana ai me ka ductile/nodular cast iron no ka hoʻopaʻa ʻana i ke kaʻa hao ma lalo o ke kūkulu ʻana i ke kaʻaahi.

Hoʻohana ʻia kahi laina hana hoʻoheheʻe maʻalahi no ka hana ʻana i nā lako kaʻaahi. Kiʻekiʻe kiʻekiʻe, kiʻekiʻe ka mana hana.
Hiki iā mākou ke hana i nā kākoʻo pā hao ductile & spiders, ductile cast iron manhole uhi.
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Hoʻopuka pōkole o kā mākou hale hana huahana hao ductile
kapikala i kakauia: |
3 miliona ma RMB |
kapikala nui: |
22 miliona ma RMB |
limahana: |
20 kanaka |
hiki ke hana i ka makahiki: |
2000 tona |
uhi wahi: |
18000m2 |
ka umu induction medium-frequency: |
5t:2 hoʻonohonoho; 1.5t:1 hoʻonohonoho; 1t:1 hoonohonoho |
ʻO ka hoʻokaʻawale ʻana i ka laina hoʻoheheʻe flaskless pana-ʻomi ʻia: |
2 laina |