AWS E7015-A1 Hiko Rino Ātete-Wera R107 Rakau Whakarewa Hauwai Iti Hiko Rākau

Whakaahuatanga Poto:

Ko te R107 (AWS E7015-A1) he hiko maitai ātete-wera pearlitic me te paninga konutai hauwai-iti kei roto ko te 0.5% Mo.


Taipitopito Hua

Ngā Tohu Hua

Molybdenum me te Chromium Molybdenum Rino Ātete WeraWhakarewaIrahiko

R107                                                     

GB/T E5015-A1

AWS A5.5 E7015-A1

Whakaahuatanga: He hiko rino ātete-wera pearlitic te R107, he paninga konutai hauwai-iti kei roto ko te 0.5% Mo. Whakamahia te DCEP (hiko hiko au tika) ā, ka taea te whakarewa i ngā tūranga katoa. Me whakamahana te whakarewa ki te 90 ~ 110 ℃ i mua i te whakarewa.

Taupānga: Ka whakamahia mō te whakarewa i ngā paipa poiha me te pāmahana mahi i raro i te 510°C (pērā i te 15Mo, me ētahi atu), ā, ka taea hoki te whakamahi mō te whakarewa i te maitai kaha-teitei o te koranu iti.

 

Te hanganga matū o te konganuku whakarewa (%):

C

Mn

Si

Mo

S

P

≤0.12

0.50~ 0.90

≤0.50

0.40 ~ 0.65

≤0.030

≤0.030

 

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

≥490

≥390

≥22

≥47

 

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:

Te whānui o te tokotoko

(mm)

2.0

2.5

3.2

4.0

5.0

Iahiko Whakarewa

(A)

40 ~ 70

60 ~ 90

90 ~ 120

140 ~ 180

170 ~ 210

 

Pānui:

1. Me tunu te hiko mō te 1 hāora i 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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