Te Whakarewatanga Mata MārōIrahiko
Paerewa: DIN 8555 (E10-UM-60-GRZ)
Momo Nama: TY-C LEDURIT 61
Whakatakotoranga me te Whakamahinga：
· He hikohiko SMAW whakaora teitei kua pania taketake mō te mata mārō.
· He mata tino mārō o ngā wāhanga e pāngia ana e te karawarawa nui me te pānga taurite.
· He pai mō ngā paparanga mārō whakamutunga i muri i te paparanga ārai.
· Ngā wāhanga o te tipu whakawerawera, ngā pae me ngā pereti kakahu, ngā pae waru, te oumu pupuhi, ngā pūnaha utu, ngā oumu sima, ngā niho me ngā ngutu peere, ngā mata.
Te hanganga matū o te konganuku kua whakatakotoria (%):
|
| C | Si | Mn | Cr | Mo | Nb | W | V | Ni | Fe |
| DIN | He nui te ihirangi C me te ihirangi Cr | Para. | ||||||||
| EN | 1.5 4.5 | - | 0.5 3.0 | 25 40 | - 4.0 | - | - | - | - 4.0 | Para. |
| Noa | 3.2 | 1.0 | 1.8 | 29 | - | - | - | - | - | Para. |
Te pakeke o te konganuku kua whakatakotoria:
| I te mea kua whakarewahia (HRC) | 1 paparanga i runga i te maitai me te C=0.15% (HRC) | 1 paparanga i runga i te maitai Mn teitei (HRC) |
| 60 | 55 | 52 |
Ngā Āhuatanga Whānui:
· Hanganga Moroiti Martensitic+Austenite+Carbides
· Te Hurihanga Mā te Mīhini anake
· Whakamaroketia anō mō te 2 hāora i te 300℃ i mua i te whakamahinga.
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