He maitai kowiri tira martensitic te maitai kowiri tira 431, he tino ātete ki te waikura, he tino pakari, ā, he pai hoki ōna āhuatanga miihini. He maha ngā wā e whakamahia ana i roto i ngā mahi e hiahia ana kia whakakotahihia te ātete ki te waikura me te kaha teitei.
NGĀ TAURANGA ŌRITE O S43100 Pae maitai kore waikura:
PAEREWA
Nama WERKSTOFF
UNS
JIS
GOST
EN
431
1.4057
S43100
SUS431
-
-
TE HANGA MATUA O1.4057 Pae kowiri tira:
Tau
C
Mn
Si
S
P
Ni
Cr
431
0.12 – 0.20 mōrahi
1.00mōrahi
1.0 mōrahi
0.030mōrahi
0.040mōrahi
23-28max
15.00-18.00
431 Pae maitai kore waikura Ngā Āhuatanga Hangarau
Kiato
Te Pūwāhi Rewa
Kaha Kume (MPa) min
Kaha Hua 0.2% Whakamātautau (MPa) min
Te roa (% i roto i te 50mm) min
7.7 karamu/cm3
1,410-1,450°C (2,570-2,642°F)
850-1000 MPa (123-145 ksi)
650-850 MPa (94-123 ksi)
30
He aha i whiriwhiri ai mātou:
1. Ka taea e koe te tiki i te rauemi tino tika e ai ki ō hiahia i te utu iti rawa.
2. Kei a mātou anō ngā utu tuku Reworks, FOB, CFR, CIF, me te tatau ki te tatau. Ka tūtohu mātou kia mahi koe i tētahi kirimana utu iti mō te tuku, ā, he tino ohanga tēnei. 3. Ka taea te manatoko i ngā rauemi e tukuna ana e mātou, mai i te tiwhikete whakamātautau rauemi mata ki te tauākī whakamutunga mō ngā āhuatanga. (Ka whakaatuhia ngā pūrongo mēnā e hiahiatia ana) 4. te taurangi ki te tuku whakautu i roto i ngā haora 24 (i taua haora anō) 5. Ka taea e koe te tiki i ētahi atu momo taonga, ngā tuku mira me te whakaiti i te wā hanga. 6. E tino whakapau kaha ana mātou ki te tautoko i ā mātou kiritaki. Mēnā kāore e taea te whakatutuki i ō hiahia i muri i te tirotiro i ngā kōwhiringa katoa, e kore mātou e tinihanga i a koe mā te whakaputa kupu whakaari teka, ka waihanga hononga pai ki ngā kiritaki.
Te Whakapūmau Kounga a SAKY STEEL (tae atu ki ngā mea e rua: Whakangaro me te Kore-Whakangaro):
1. Whakamātautau Ahu Tirohanga 2. Te tirotiro ā-ringa pēnei i te kume, te whakaroa me te whakaiti i te horahanga. 3. Whakamātautau Ultrasonic 4. Tātaritanga whakamātautau matū 5. Whakamātautau mārō 6. Whakamātautau tiaki poka 7. Whakamātautau Whakauru 8. Whakamātautau Waikura Ā-Whānui 9. Tātaritanga pānga 10. Whakamātautau Whakamātautau Metallography
431 Pae kowiri tira UT Whakamātautau:
Pūrongo Whakamātautau Pae Kowiri tira AISI431:
Te tākai:
1. He mea nui te tākai, inā koa mō ngā tukunga o tāwāhi e haere ana ngā uta mā roto i ngā huarahi rerekē kia tae atu ki te ūnga whakamutunga, nō reira ka tino aro nui mātou ki te tākai. 2. He maha ngā huarahi e tākai ai a Saky steel i ā mātou taonga, e ai ki ngā hua. He maha ngā huarahi e tākai ai mātou i ā mātou hua, pērā i