Awọn ọna alurinmorin fun awọn ohun elo alurinmorin labẹ awọn ipo asọye fun ikole ọmọ ẹgbẹ ni ibamu si awọn ibeere apẹrẹ, ati agbara lati pade awọn ibeere ti iṣẹ ti a ti pinnu tẹlẹ.Nipa alurinmorin ohun elo, alurinmorin, paati iru ati lilo awọn ibeere nyo mẹrin ifosiwewe.

Kekere erogba, irin alurinmorin
Nitori akoonu erogba ti irin kekere-erogba (fun apẹẹrẹ: paipu erogba, irin), manganese, akoonu silikoni ko dinku, nitorinaa nigbagbogbo kii yoo ni alurinmorin to ṣe pataki pa àsopọ lile tabi àsopọ.Kekere erogba, irin weld isẹpo ṣiṣu ati ikolu toughness jẹ ti o dara, alurinmorin, gbogbo lai preheating, akoso awọn iwọn otutu ati awọn ooru laarin awọn fẹlẹfẹlẹ, lilo ranse si-weld ooru itọju ko mu awọn ajo, gbogbo ilana nilo ko gba pataki alurinmorin ilana igbese, weldability.

Alabọde erogba, irin alurinmorin
Ida ibi-erogba ti 0.25% ~ 0.60% fun irin erogba alabọde.Nigbati ida pupọ ti erogba ati akoonu manganese ti o fẹrẹ to 0.25% ko ga, weldability to dara.Pẹlu ilosoke ti akoonu erogba, weldability maa bajẹ.Ti akoonu erogba ba fẹrẹ to 0.45%, lakoko ti o da lori ilana alurinmorin irin kekere ti a lo nigbati o wa ni agbegbe ti o kan ooru le ṣe agbejade martensite brittle, rọrun lati kiraki, pe dida ti fifọ tutu.Nigbati alurinmorin, iye ti awọn ohun elo mimọ ti wa ni yo o sinu weld, awọn weld ki awọn erogba akoonu pọ, lati se igbelaruge gbona wo inu weld, paapa nigbati o muna Iṣakoso ti impurities ti sulfur, diẹ seese.Yi kiraki jẹ diẹ kókó ninu awọn Crater ni pinpin ooru ni weld wo inu ati scaly ki wavy ila papẹndikula si awọn weld.

Ga erogba, irin alurinmorin
Nigbati akoonu erogba irin giga-erogba ti o ga ju 0.60%, lile, ifamọ kiraki alurinmorin lẹhin ti ifarahan jẹ nla ati nitorinaa ailagbara ti ko dara, ko le ṣee lo ni iṣelọpọ awọn ẹya welded.Nilo lati jẹ lilo diẹ sii ni iṣelọpọ ti líle tabi abrasion ti awọn ẹya ati awọn paati, iṣẹ alurinmorin jẹ atunṣe alurinmorin ni pataki.Nitori awọn ga agbara fifẹ erogba, irin okeene ni 675MPa tabi diẹ ẹ sii, ki awọn wọpọ elekiturodu awoṣe E7015, E6015, le yan E5016, E5015 elekiturodu be nigba ti omo egbe beere fun Elo.Ni afikun, a le lo awọn amọna irin chrome-nickel austenitic fun alurinmorin.Nitori awọn ẹya ara erogba giga, irin lati le gba líle giga ati yiya resistance, ohun elo funrararẹ wa labẹ itọju ooru, alurinmorin yẹ ki o ṣaju nipasẹ didimu rẹ lati welded.O yẹ ki o ṣee ṣe ṣaaju ki o to alurinmorin preheat, iwọn otutu preheat ni gbogbogbo ju 250 ~ 350 ℃, ilana alurinmorin ko gbọdọ jẹ kekere ju iwọn otutu ti Layer didimu laarin iwọn otutu preheating.Weldments lẹhin alurinmorin nilo ooru itutu lọra ati lẹsẹkẹsẹ sinu ileru ni 650 ℃ fun itọju ooru iderun wahala.