I-electrode yokushisela yensimbi e-alloy ephansi ye-E9015-B3

Incazelo emfushane:

Ama-electrode ezinsimbi ezimelana nokugeleza


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

I-AWS: SFA 5.5 E9015-B3Ama-electrode ezinsimbi ezimelana nokugeleza

I-hydrogen electrode ephansi engu-2.25Cr – 1Mo ishibiliza insimbi, ikhombisa amandla amangalisayo o kanye nokumelana nokushelela emazingeni okushisa aphezulu afinyelela ku-575 C. Isetshenziselwa ukushibiliza insimbi engashibiliki engu-21⁄4 Cr-1 Mo kanye nezinsimbi ze-Cr-Mo-V ezingashibiliki ku-hydrogen ngaphansi kwengcindezi kanye nezinsimbi ezibunjiwe zokwakheka okufana nensimbi yokushibiliza. Izicelo ezijwayelekile zifaka phakathi ukwakhiwa kwebhoyila lomusi, ukushibiliza amapayipi omusi kanye ne-super-heater, izitshalo zamandla, indawo yokuhluza uwoyela kanye nezitshalo zamakhemikhali.

UKUBUMBEKA KWAMAKHEMIKHALI KWAYO YONKE INSIMBI EWELDWE (%)

Isici C Mn Si P S Cr Mo
Amaphesenti 0.05-0.12 0.5-0.9 0.5 0.030 0.022 2.0-2.5 0.9-1.2

IZINDAWO ZOKUSEBENZA ZEZINSIMBI EZISHINTSHIWE

(PWHT: 690°C I-1 HR)

I-UTS YS Ukwelulwa
(i-MPa) (i-MPa) (L= 4d)%
590 550 15

IDATHA YAMANJE NOKUPHAKISHA: DC (+)

Usayizi (mm)

5×450

4×450

3.15×450

2.5×350

Ibanga Lamanje (Ama-Amps)

200-250

150-190

100-140

70-100

Ubuningi (Ama-pcs./Ibhokisi)

35

55

75

100

Ukuqapha

1. Omisa kabusha ama-electrode ku-250-300 C ihora elilodwa, ngokwendlela yethu ejwayelekile yokuzijwayeza.

2. Sebenzisa i-arc emfushane kanye ne-stringer bead.


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