Nama 45 maitai porowhita, tuhi makariri, pae whakakikorua kōrome porowhita, tapahi kore noa iho
Whakaahuatanga hua
1.He maitai waro iti: Kei waenganui i te 0.10% me te 0.30% te nui o te waro. He māmā noa te whakamahi i te maitai waro iti ki ngā momo tukatuka pēnei i te hanga, te whakarewa me te tapahi, ā, he maha ngā wā ka whakamahia ki te hanga mekameka, rivet, pūtu, toki, me ētahi atu.
2.He maitai waro-teitei: E kiia ana he maitai taputapu, kei waenganui i te 0.60% ki te 1.70% te nui o te waro, ka taea te whakapakeke me te whakamahana. He mea hanga ngā hama me ngā rākau ki te maitai me te nui o te waro o te 0.75%; ko ngā taputapu tapahi pēnei i ngā wiri, ngā taputapu me ngā riipene he mea hanga ki te maitai me te nui o te waro o te 0.90% ki te 1.00%.
3.Maitai waro waenga: I roto i ngā taumata kaha waenga o ngā whakamahinga rerekē, ko te maitai waro waenga te mea e whakamahia whānuitia ana, haunga te rauemi hanga whare, engari he maha hoki ngā wāhanga miihini.
Whakarōpūtanga
E ai ki te whakamahinga, ka taea te wehewehe i te maitai hanganga waro ki te maitai taputapu waro.
Te takai hua
1.Parenga konumohe PE e rua ngā paparanga.
2.I muri i te here me te hanga, taupokina ki te kakahu polyethylene ātete-wai.
3.Taupoki rakau matotoru.
4.He papa rakau LCL hei ārai i te pakaru, he papa rakau kī tonu.
5.E ai ki ngā whakaritenga a te kiritaki.
Kōtaha kamupene
He umanga rino me te maitai nui a Shandong Zhongao Steel Co. LTD. e whakauru ana i te sintering, te hanga rino, te hanga maitai, te hurihuri, te pickling, te paninga me te whakakikorua, te hanga ngongo, te whakaputa hiko, te hanga hāora, te sima me te tauranga.
Ko ngā hua matua ko te pepa (koiri hurihuri wera, koiri hanga matao, papa rahi tapahi tuwhera me te roa, papa pīkara, pepa piauau), maitai wāhanga, pae, waea, paipa whakarewa, me ētahi atu. Ko ngā hua taha ko te sima, te paura para maitai, te paura para wai, me ētahi atu.
I roto i ēnei, neke atu i te 70% o te katoa o te hanga maitai i hangaia mai i te pereti pai.
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