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Waea Rehu Wera 420SS mō te Rehu Āwhata: Otinga Paninga Mahi-Tiketike

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Whakaahuatanga Hua mō420 SSWaea Rehu Wera mō te Rehu Āwhata

Whakataki Hua

420 SSHe rauemi kounga teitei te waea rehu wera (Kowiri tira) i hangaia mō ngā mahi rehu pewa. E mōhiotia ana mō tōna ātete pai ki te waikura, te pakeke teitei, me te ātete pai ki te kakahu, he kowiri tira martensitic te 420 SS e whakarato ana i te tiaki mata pakari. He mea whakamahi noa tēnei waea i roto i ngā ahumahi pēnei i te hinu matū, te whakaputa hiko, te motuka, me te moana hei whakarei ake i te roa me te roa o te ora o ngā wāhanga nui. He pai te waea rehu wera 420 SS mō ngā mahi e hiahia ana ki te paninga mārō, ātete ki te kakahu me te ātete waikura ngawari.

Te Whakaritenga o te Mata

He mea nui te whakarite tika o te mata hei whakatutuki i ngā hua tino pai me te waea rehu wera 420 SS. Me tino horoia te mata e pania ana kia tangohia ngā poke pēnei i te hinu, te paru, me ngā waikura. E taunakihia ana te whakamahi i te paru ki te waikura konumohe, ki te silicon carbide rānei hei whakatutuki i te taratara o te mata o te 50-75 microns. Mā te mata ma, taratara hoki ka pai ake te piri o te paninga rehu wera, ka pai ake te mahi me te roa o te wā.

Tūtohi Hanganga Matū

Huānga Te hanganga (%)
Waro (C) 0.15 – 0.40
Konukōmiuma (Kr) 12.0 – 14.0
Manganēhi (Mn) 1.0 mōrahi
Hiraka (Si) 1.0 mōrahi
Whēkau (P) 0.04 mōrahi
Whānariki (S) 0.03 mōrahi
Rino (Fe) Taurite

Tūtohi Āhuatanga Noa

Taonga Uara Noa
Kiato 7.75 karamu/cm³
Te Pūwāhi Rewa 1450°C
Te pakeketanga 50-58 HRC
Kaha Here 55 MPa (8000 psi)
Ātete Waikura Pai
Te Arahi Wera 24 W/m·K
Awhe Matotoru Paninga 0.1 – 2.0 mm
Pūngao < 3%
Ātete Kakahu Teitei

He otinga tino pai te waea rehu wera 420 SS mō te whakarei ake i ngā āhuatanga mata o ngā wāhanga e pāngia ana e te pakaru me te waikura ngawari. Nā tōna pakeke teitei me te ātete pakaru pai e pai ai mō ngā tono e hiahia ana he paninga pakari me te roa. Mā te whakamahi i te waea rehu wera 420 SS, ka taea e ngā ahumahi te whakapai ake i te roa o te mahi me te pono o ā rātou taputapu me ngā wāhanga.

 


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