718 popopokila 718 plastic mold steel i hana ʻia e Sweden ASSAB loaʻa nā waiwai mechanical, machinability, a me ka ʻenehana hana maʻalahi, no laila ua hoʻohana nui ʻia i ka hana ʻana a me nā ʻoihana hana.Eia hou, 718 make kila ua paʻakikī mua i ka paʻakikī o 41 ~ 47HRC ma hope o ka haʻaleleʻana i ka hale hana ma o ka hana hana kūikawā, hiki ke hoʻemi i nā loulou hoʻoponopono wela i kekahi mau papahana a hoʻonui i nā pono waiwai.

ʻO Henglei 718 make steel, ʻo 3Cr2NiMo ko mākou ʻāina he kila kila maikaʻi mai P20 (3Cr2Mo), a ua hoʻomaikaʻi maikaʻi ʻia kona maikaʻi e hoʻopiha i nā hemahema o ke kila make P20 a hoʻokō i nā manawa i hiki ʻole ai i ka P20 make kila ke hoʻokō i nā koi.Ma waho aʻe o nā māka kila maʻamau Kina i ʻōlelo ʻia ma luna nei, ʻo nā māka kila e kū nei i kēia manawa i ka mākeke kila mold i koʻu ʻāina ʻo P20 + Ni.Kuekene 718, 718H (ASSAB), PX5\PX4 (Iapana Datong Special Steel), GS-711, GS-738, GS-312, GS-318 (Kelemānia Thyssen), Austria's M238 ECOPLUS (Bai Lu Company), CS718 (Kina). ʻO Great Wall Special Steel), SWP20 (Shanghai No. 5 Steel Company), a me nā mea ʻē aʻe, no laila, ʻaʻole i hoʻohana ʻia no nā ʻāpana ʻeleʻele me nā koi kūpaʻa corrosion, i kēia manawa he ʻano kila maʻamau no ka hoʻohana nui ʻana i ka mold plastik. kila.ʻO ka mea maʻamau i kapa ʻia ʻo "plastic mold steel", a hoʻohana pinepine nā māka kila hou i hoʻohana ʻia e like me ka hoʻohālikelike maʻamau.

Moku'āina hale hana: ASSAB 718 HB: 290-310

Ke kūlana hoʻouna: Hāʻawi ʻia ke kila ma kahi kūlana annealed.Ma hope o ka ʻae like ʻana, hiki ke hana ʻia ka lawe ʻana me ka ʻole o ka annealing.

ʻO ke kila 718 he kila Suedena ASSAB i hoʻopaʻa mua ʻia i ke aniani ʻakika-hōʻoiaʻiʻo i ke kila kila.Hoʻopili muaʻia ke kila, me nā mea likeʻole, ka maʻemaʻe kiʻekiʻe, ka hana polishing a me ka hana kiʻi kiʻi.Loaʻa iā ia ka paʻakikī kiʻekiʻe, ka hana hoʻoili uila maikaʻi a me ka hana dermatoglyph.Hiki ke hoʻohana ʻia ke kila pre-hardened i loko o ka lua make me ke kinai ʻole, a hiki ke hoʻopaʻa ʻia ka flange e hoʻonui i ka paʻakikī i 52HRC.

He maikaʻi ka machinability a me ke kūpaʻa ʻana o ke kila, a me ka hāʻawi ʻana i ka paʻakikī.Loaʻa iā ia ka hana polishing maikaʻi, ka ʻenehana hana maʻalahi a me ke kumukūʻai maʻalahi, no laila nui ka dosage.