He tokotoko whakarewa maitai waro E7018

Whakaahuatanga Poto:

Ko ngā Rakau Whakarewa AWS E7018 he hikohiko maitai waro kua pania ki te paura me te rino hauwai iti me te pāhare pāporo.


Taipitopito Hua

Ngā Tohu Hua

Whakarōpūtanga:

AWS A5.1 E7018

ISO 2560-B-E4918A

GB/T 5117 E5018

Ko ngā tokotoko whakarewa AWS E7018 he hiko maitai waro kua pania ki te paura hauwai iti me te pāhare pākawa waro. Ka piki ake te tere o te putunga mai i te puehu rino i roto i te paninga. He tino pai te whakamahinga, ā, ka taea te pupuri i te pewa pumau, te iti o te tauhiuhi, he ngāwari te tango i te paru, ā, ka taea te whakarewa i ngā tūranga katoa. He pai ngā āhuatanga miihini o te konganuku kua putunga, ā, he tino pakari ki te pāmahana iti.

He pai te tokotoko whakarewa AWS E7018 (momo hiko paura rino taketake) mō te whakarewa i te maitai waro me te maitai koranu iti, pērā i te Gr.50, me ētahi atu.

Te hanganga matū (%)
Te Hanganga Matū

C

Mn

Si

S

P

Uara Pūtāhui

≤0.12

≤1.60

≤0.75

≤0.035

≤0.040

Hua Whānui

0.089

1.2

0.38

0.028

0.04

Ngā āhuatanga miihini o te konganuku kua whakatakotoria
Tuemi Whakamātautau

Rm (N/mm2)

Rel (N/mm2)

A (%)

KV2(J) -30°C

Uara Pūtāhui

≥490

≥400

≥20

≥27

Hua Whānui

515

430

32

156

Iahiko tohutoro (DC)

Diameter

φ2.5

φ3.2

φ4.0

φ5.0

Āmipera

60 ~ 100

80 ~ 140

110 ~ 210

160 ~ 230

Tirotiro Whakaahua X-ray: Taumata

Tūnga Whakarewa:

PA, PB, PC, PD, PE, PF

Ngā Tuhipoka:
1. Me whakamahana te hikohiko i te pāmahana 350°C mō te 1 hāora. Whakamahanahia te tokotoko i ngā wā katoa e whakamahia ana.
2. Me horoi atu i te mea mahi ngā poke pēnei i te waikura, ngā paru hinu me te makuku.
3. E hiahiatia ana he pewa poto hei mahi whakarewa. He pai ake te ara whakarewa whaiti.

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