Asayan ti alurinmorin elekiturodu ni ibamu si awọn kemikali tiwqn, darí ini, egboogi-cracking iṣẹ awọn ibeere, ni akoko kanna, mu sinu iroyin awọn alurinmorin be, irin sisanra, ṣiṣẹ ipo, wahala, alurinmorin išẹ ati awọn miiran ifosiwewe okeerẹ onínọmbà.Nigbati o ba jẹ dandan, ṣe idanwo alurinmorin, ṣe agbekalẹ awọn iwọn imọ-ẹrọ ti o baamu, lẹhinna pinnu yiyan elekiturodu.
Elekiturodu irin alurinmorin erogba lati ṣee lo ni gbogbogbo ati agbara ti awọn onipò irin, ni imọran ilana eka, awo, lile nla, fifuye agbara, alurinmorin ti ko dara, ti a lo ni gbogboogbo ninu ṣiṣu, lile ikolu ti o ga, iṣẹ ṣiṣe peki o dara ti elekiturodu hydrogen kekere , egE7018,E7016.Ni irú nibẹ ni o wa pataki awọn ibeere fun awọn alurinmorin ipo, lilo awọn ti o baamu pataki elekiturodu, gẹgẹ bi awọn elekiturodu, grounding elekiturodu ti inaro isalẹ alurinmorin bbl apẹẹrẹ. E6011, E6010.Ni ibere lati mu awọn alurinmorin ṣiṣe, iron powder elekiturodu le ṣee lo.
Ayafi ti oṣuwọn itutu weld ni iyara, agbara pọ si, awọn dojuijako weld rọrun lati ṣe iṣelọpọ.Ni akoko kanna, le yan agbara ju awọn mimọ irin kekere ipele ti elekiturodu;kekere erogba, irin ati kekere alloy, irin laarin dissimilar irin alurinmorin, irin ti wa ni gbogbo lo pẹlu kekere kikankikan ipele bamu si elekiturodu ati ki o ro kekere-alloy irin ifosiwewe, lati yan kekere hydrogen iru yẹ.
Fun alurinmorin ti erogba, irin, nitori awọn irin ti o ni awọn erogba akoonu ga, jijẹ awọn alurinmorin kiraki ifarahan, ni gbogbo lo ni kekere hydrogen amọna ati awọn preheating, o lọra itutu ọna ati awọn ilana alurinmorin ibamu, o le yanE6013, J422ati be be lo..
Nipa simẹnti irin alurinmorin, ti o ni awọn ti o ga erogba akoonu, eru workpieces, eka be, jẹ rorun lati gbe awọn alurinmorin kiraki, nigbati awọn irin alloy ano fun igba pipẹ, o jẹ diẹ oguna.Gbogbogbo asayan ti kekere hydrogen iru alurinmorin elekiturodu, ati ki o ya awọn preheating, o lọra itutu ati awọn ọna miiran ati awọn ti o baamu alurinmorin ilana ati awọn miiran igbese.
Ṣe ni lati rii daju awọn alurinmorin didara ati lori workpiece weld yio si jẹ mọ, ko si epo, ipata, ọrinrin, awọn kikun ati ki o dọti, ati be be lo, lori awọn lilo ti kekere hydrogen amọna ni paapa pataki.
(Ninu awọn amọna hydrogen kekere, awọn amọna alurinmorin yoo jẹ nipasẹ 350 DEG C yan fun wakati 1, ati pẹlu gbigbẹ pẹlu lilo, tabi rọrun lati gbejade porosity, slag, dojuijako ati awọn abawọn miiran. Elekiturodu cellulose ni gbogbogbo ko nilo lati yan , ti o ba ti ọrinrin, ni ibamu si awọn itọnisọna Afowoyi otutu alurinmorin ṣaaju ki o to yan, ṣugbọn awọn iwọn otutu jẹ ga ju yoo run awọn alurinmorin ilana.
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Akoko ifiweranṣẹ: Oṣu Keje-07-2021