pokepokea ai 718He maitai pokepokea kirihou maitai 718 i hangaia e Huitene ASSAB, he āhuatanga miihini, he ngāwari te miihini, ā, he māmā te hangarau tukatuka, nō reira he whānuitia te whakamahinga i roto i ngā ahumahi tukatuka me te whakaputa pokepokea. Hei tāpiri, kua whakapakeketia te maitai mate 718 ki te pakeke o te 41~47HRC i muri i te wehenga atu i te wheketere mā roto i tētahi tukanga whakaputa motuhake, ka taea te whakaiti i ngā hononga maimoatanga wera i roto i ētahi kaupapa, me te whakapai ake i ngā painga ōhanga.

Ko te maitai mate Henglei 718, ko te 3Cr2NiMo o tō tātou whenua, he kounga maitai kua whakapaitia mai i te P20 (3Cr2Mo), ā, kua tino whakapaitia tōna kounga hei whakakī i ngā ngoikoretanga o te maitai mate P20 me te whakatutuki i ngā wā kāore e taea e te maitai mate P20 te whakatutuki i ngā whakaritenga. Haunga ngā kounga maitai paerewa Hainamana kua whakahuatia i runga ake nei, ko ngā kounga maitai e puta ana i te mākete maitai pokepoke i tōku whenua i tēnei wā ko te P20+Ni. Ko te 718, 718H (ASSAB) o Huitene, PX5\PX4 (Hapani Datong Special Steel), GS-711, GS-738, GS-312, GS-318 (Thyssen Tiamana), M238 ECOPLUS (Kamupene Bai Lu) o Austria, CS718 (Haina Great Wall Special Steel), SWP20 (Kamupene Maitai Nama 5 o Shanghai), me ētahi atu, nō reira, haunga te kore e whakamahia mō ngā wāhanga pokepoke kirihou me ngā whakaritenga ātete waikura, he kounga maitai noa iho tēnei mō te maitai pokepoke kirihou whānui e whakamahia whānuitia ana. E kiia ana ko te "maitai pokepokea kirihou", ā, he maha ngā wā ka whakamahia e ngā momo maitai hou hei whakataurite noa.

Āhua o te wheketere: ASSAB 718 HB: 290-310

Tūnga Tukunga: Ka tukuna te maitai i roto i te āhua kua whakawerahia. Whai muri i te whakaaetanga tahi, ka taea hoki te tuku me te kore e whakawerahia.

Ko te maitai 718 he maitai pokepoke kirihou ātete-waikawa ASSAB o Huitene. Kua whakapakeketia te maitai, he rite tonu te rauemi, he ma, he pai te mahi whakakanapa, ā, he pai te mahi whakairo whakaahua. He pai hoki te whakapakeketanga, he pai te mahi tukatuka hiko me te mahi tukatuka kiriuhi. Ka taea hoki te whakamahi i te maitai whakapakeketia i roto i te kōhao mate me te kore e tinei, ā, ka taea te whakapakeke i te flange ki te mura hei whakanui ake i te pakeke ki te 52HRC.

He pai te ātete ki te miihini me te ātete ki te kakahu, ā, he rite te tohatoha o te pakeke. He pai hoki te mahi whakakanapa, he māmā te hangarau tukatuka, ā, he iti te utu, nō reira he nui te horopeta.