Te Whakarewatanga Mata MārōIrahiko
Paerewa: DIN 8555 (E1-UM-350)
Momo Nama: TY-C DUR 350
Whakatakotoranga me te Whakamahinga：
· He hiko SMAW paninga taketake mō te mata ātete ki te pakaru me te kakahu.
· He ātete pai ki te pakū. He ngāwari ki te whakarewa i ngā tūranga katoa.
· He tino pai mō te whakamahi i ngā mata ātete-kakahu ki ngā wāhanga koranu Mn-Cr-V, pērā i ngā poroka, ngā roera ara, ngā roera tautoko mekameka, ngā wira porokete, ngā roera ārahi, me ētahi atu.
Te hanganga matū o te konganuku kua whakatakotoria (%):
|
| C | Si | Mn | Cr | Fe |
| DIN | - | - | - | - | - |
| EN | - | - | - | - | - |
| Noa | 0.20 | 1.2 | 1.40 | 1.8 | Para. |
Te pakeke o te konganuku kua whakatakotoria:
| I te mea kua whakarewahia (HB) | 1 paparanga i runga i te maitai me te C=0.5% (HB) |
| 370 | 420 |
Ngā Āhuatanga Whānui:
· Hanganga Moroiti Ferrite + Martensitic
· He pai te mahi miihini me ngā taputapu he mata he kāpira Tungsten
· Te Whakamahana i mua Whakamahanahia ngā wāhanga taumaha me ngā maitai kaha ake te kukū ki te 250-350℃
· Whakamaroketia anō mō te 2 hāora i te 300℃ i mua i te whakamahinga.
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