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Awọn iṣọra mẹjọ fun Alurinmorin Irin Alagbara

2024-07-27
  1. Irin alagbara Chromium ni o ni awọn ipata resistance (oxidizing acids, Organic acids, cavitation), ooru resistance, ati wọ resistance. Nigbagbogbo a lo fun awọn ohun elo ẹrọ gẹgẹbi awọn ohun elo agbara, awọn kemikali, ati epo. Irin alagbara Chromium ko dara weldability, ati akiyesi yẹ ki o san si awọn ilana alurinmorin, ooru itọju awọn ipo, ati be be lo.

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  1. Chromium 13 irin alagbara, irin ni o ni ga post weld lile ati ki o jẹ prone si wo inu. Ti o ba ti kanna iru ti chromium alagbara, irin alurinmorin ọpá (G202, G207) ti lo fun alurinmorin, preheating ni 300 ℃ tabi loke ati ki o lọra itutu itọju ni ayika 700 ℃ lẹhin alurinmorin gbọdọ wa ni ti gbe jade. Ti o ba ti welded awọn ẹya ara ko le faragba post weld ooru itọju, chromium nickel alagbara, irin alurinmorin ọpá (A107, A207) yẹ ki o ṣee lo.

 

  1. Chromium 17 irin alagbara, irin ni o ni irọrun ti o dara ju chromium 13 irin alagbara, irin nipasẹ fifi awọn eroja imuduro ti o yẹ gẹgẹbi Ti, Nb, Mo, ati bẹbẹ lọ lati mu ilọsiwaju ipata rẹ ati weldability. Nigba lilo kanna iru ti chromium alagbara, irin alurinmorin ọpá (G302, G307), preheating ni 200 ℃ tabi loke ati tempering itọju ni ayika 800 ℃ lẹhin alurinmorin yẹ ki o wa ti gbe jade. Ti awọn ẹya welded ko ba le faragba itọju ooru, chromium nickel alagbara, irin alurinmorin ọpá (A107, A207) yẹ ki o lo.

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Lakoko alurinmorin ti irin alagbara nickel chromium, alapapo leralera le fa awọn carbides, dinku resistance ipata ati awọn ohun-ini ẹrọ.

 

  1. Chromium nickel alagbara, irin alurinmorin ọpá ni o dara ipata resistance ati ifoyina resistance, ati ki o ti wa ni lilo ni opolopo ninu kemikali, ajile, epo, ati egbogi ẹrọ ẹrọ.

 

  1. Chromium nickel alagbara, irin bo ni o ni titanium kalisiomu iru ati kekere hydrogen iru. Irufẹ kalisiomu Titanium le ṣee lo fun mejeeji AC ati alurinmorin DC, ṣugbọn ijinle yo jẹ aijinile lakoko alurinmorin AC ati pe o ni itara si pupa. Nitorinaa, ipese agbara DC yẹ ki o lo bi o ti ṣee ṣe. Iwọn 4.0 ati ni isalẹ le ṣee lo fun gbogbo alurinmorin ipo, lakoko ti iwọn 5.0 ati loke le ṣee lo fun alurinmorin alapin ati alurinmorin fillet.

 

  1. Awọn ọpa alurinmorin yẹ ki o wa ni gbẹ nigba lilo. Iru kalisiomu Titanium yẹ ki o gbẹ ni 150 ℃ fun wakati 1, ati iru hydrogen kekere yẹ ki o gbẹ ni 200-250 ℃ fun wakati 1 (a ko gba laaye gbigbẹ leralera, bibẹẹkọ ibora naa ni itara si fifọ ati peeling), lati ṣe idiwọ ibora naa. ti ọpá alurinmorin lati epo epo ati idoti miiran, ki o má ba ṣe alekun akoonu erogba ti weld ati ki o ni ipa lori didara ti apakan welded.

 

Lati yago fun ipata laarin granular ti o ṣẹlẹ nipasẹ alapapo, lọwọlọwọ alurinmorin ko yẹ ki o ga ju, nipa 20% kere ju ti awọn ọpa alurinmorin erogba. Aaki ko yẹ ki o gun ju, ati pe laarin Layer yẹ ki o tutu ni kiakia. Awọn ilẹkẹ weld dín ni o fẹ.