J557SLA、J557SLB Rakau Whakarewa Hauwai Iti AWS E8015-G Ngā Irahiko Rākau Koranu Iti mō te Whakarewa Āwhata

Whakaahuatanga Poto:

He hiko motuhake tēnei kua hipokina ki te hauwai iti-konutai mō te maitai konumohe.


Taipitopito Hua

Ngā Tohu Hua

Irahiko Whakarewa Rino Koranu Iti

J557SLA, J557SLB                                        

GB/T E5515-G

AWS E8015-G

Whakaahuatanga: He hiko motuhake tēnei kua hipokina ki te hauwai iti-konutai mō te maitai konumohe. Whakamahia te DCEP (hiko hiko au tika), ā, ka taea te whakarewa i ngā tūranga katoa me te mahi pewa poto. Ka taea te whakarewa tika i te J557SLA me te kore e tango i te paparanga konumohe i runga i te mata awaawa i mua i te whakarewa. Engari me tango e te J557SLB te paparanga konumohe i runga i te mata awaawa i mua i te whakarewa.

Taupānga: Ka whakamahia mō te whakarewa i te hanganga maitai konumohe i raro i te reo waikura o te hauwai whanariki, te whanariki, te haukini, te haukini paikāpōnate me te hauwai hauota me te pāmahana mahi i raro i te 540°C. Pērā i ngā paipa kōhua, ngā taputapu whakamahine hinu, ngā taputapu tongi me ngā paipa mamaoa, me ētahi atu.

 Te hanganga matū o te konganuku whakarewa (%):

C

Mn

Si

Cr

Mo

Al

S

P

≤0.12

0.50 ~ 0.90

≤0.50

≈0.80

≥0.20

≤0.055

≤0.035

≤0.035

 Ngā āhuatanga hangarau o te konganuku whakarewa:

tūemi whakamātautau

Te kaha o te kume

Mpa

Te kaha o te hua

Mpa

Te whakaroa

%

Uara pānga (J)

Te Mahana Noa.

Kua whakamanahia

≥540

≥440

≥17

≥49

 

Te nui o te hauwai horapa o te konganuku kua whakatakotoria: ≤6.0mL/100g (tikanga kariserina)

 

Tirotiro hihi-X: tohu I

 

Iahiko e taunakitia ana:

(mm)

Te whānui o te tokotoko

2.5

3.2

4.0

5.0

(A)

Iahiko Whakarewa

50 ~ 80

80 ~ 110

130 ~ 170

160 ~ 200

 

Pānui:

1. Me tunu te hiko mō te 1 hāora i te pāmahana tata ki te 350℃ i mua i te mahi whakarewa;

2. He mea nui kia horoia te waikura, te unahi hinu, te wai, me ngā poke i runga i ngā wāhanga whakarewa i mua i te whakarewa.


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