GUSABA:
Gusudira 9% Cr-1% Mo ibyuma na 9% Cr - 2% Mo ibyuma bikoreshwa mumashanyarazi nicyombo cyumuvuduko mwinshi.
IBISOBANURO:
PA-8016-B8 ni hydrogène nkeya ya electrode ifite icyuma gisudira kigizwe na 9% Cr-1% Mo.Yashizweho kubushyuhe bwo hejuru hamwe nicyuma cya serivisi ya hydrogène ishyushye, cyane cyane mubikorwa bya peteroli.Electrode irashobora kwemerwa kubera imbaraga zayo nyinshi, gukomera no kurwanya ubushyuhe bwinshi.
ICYITONDERWA KU GUKORESHA:
1. Kama electrode kuri 350-400 ° C mugihe cyisaha imwe mbere yo kuyikoresha hanyuma ubike electrode kuri 100-150 ° C nyuma yo kuyumisha witonze kugirango wirinde ubushuhe.
2. Emera uburyo bwinyuma bwintambwe cyangwa ukubite arc kumasahani yicyuma yateguwe kubwiyi ntego yihariye kugirango wirinde guhumeka kuri arc gutangira.
3. Komeza arc mugihe gito gishoboka.
4. Shyushya kuri 100-150 ° C.Ubushyuhe bugomba gukoreshwa buratandukanye ukurikije uburebure bwa plaque nubwoko bwibyuma byo gusudira.
5. Witondere kutarenza ubushyuhe-bwinjiza bukwiye kuko ubushyuhe bukabije-bwinjiza butera kwangirika kwagaciro ningaruka zitanga imbaraga zicyuma.
IV.UBWOKO BWA CHIMIQUE BUGIZWE NA METAL WELD (%):
C | Si | Mn | Cr | Mo |
0.06 | 0.42 | 0.68 | 9.38 | 1.05 |
V. UMUTUNGO W'UBUNTU W'UBUNTU W'UBUNTU BWIZA:
Imbaraga zingana N / mm2(Ksi) | Gutanga umusaruro N / mm2 (Ksi) | Kurambura% | PWHT |
705 (102) | 560 (81) | 24 | 740 ° C x 1h |
VI.UMWANYA WELDING: POSITIONS YOSE
VII.SIZE KANDI BASABWE URWEGO RUGENDE (AC / DC +):
Diameter (mm) | 2.5 | 3.2 | 4.0 | 5.0 | |
Uburebure (mm) | 350 | 350 | 400 | 400 | |
Ampere | Flat | 55 - 85 | 90 - 130 | 130 - 180 | 180 - 240 |
V & OH | 50 - 80 | 80 - 115 | 110 - 170 | 150 - 200 |