Tutu Fa Seamless Pipe
Tutu Yiya Ailokun bi a ti sọ di mimọ ni a ṣe nipasẹ iyaworan otutu iya nla ti paipu ailopin, eyiti o jẹ iṣelọpọ nipasẹ ilana HFS kan.Ninu ilana Alailẹgbẹ Tutu, iya paipu ti fa nipasẹ ku & pulọọgi sinu otutu laisi alapapo eyikeyi.Nitori ọpa ti o wa ni ita ati inu dada ati awọn ifarada dara julọ ni Cold Drawn Seamless.Lakoko ti eyi jẹ ilana afikun lori HFS, o jẹ dandan lati gba awọn paipu iwọn kekere eyiti bibẹẹkọ ko le ṣe ni HFS.Diẹ ninu awọn ohun elo ti o nilo awọn ifarada isunmọ ati awọn ipele didan tun pato awọn ibeere lati jẹ dandan Tutu Drawn Seamless.Cold Drawn Seamless pipes & tubes are extensively used in Heat-Exchanger, Bearing & Automotive sectors.
Tutu yiya iran pipe, irin pipe ti wa ni lilo fun awọn darí be, eefun ti ẹrọ, eyi ti o jẹ ni konge iwọn, ti o dara dada finishing.It le gidigidi din darí processing wakati ati ki o mu awọn ohun elo ti iṣamulo, ati lati mu awọn didara ti awọn ọja.Didara ti o ga julọ ti paipu irin ti ko ni okun ti o wa ni akọkọ lo 10 # 20 #. Ni afikun lati rii daju akopọ kemikali ati awọn ohun-ini ẹrọ, yoo ṣayẹwo nipasẹ idanwo Hydrostatic, crimping, flared and Squashed test.
Ohun elo & Sipesifikesonu (Laipin):
Epo & Gaasi Ẹka | |
API | 5L |
API | 5CT |
IS | Ọdun 1978, Ọdun 1979 |
Oko ile ise | |
ASTM | A-519 |
SAE | 1010, 1012, 1020, 1040, 1518, 4130 |
DIN | Ọdun 2391, ọdun 1629 |
BS | 980, 6323 (Pt-V) |
IS | 3601, 3074 |
Hydrocarbon ilana Industry | |
ASTM | A-53, A-106, A-333, A-334, A-335, A-519 |
BS | 3602,3603 |
IS | 6286 |
Ti nso Industry | |
SAE | 52100 |
Silinda eefun | |
SAE | Ọdun 1026, ọdun 1518 |
IS | 6631 |
DIN | Ọdun 1629 |
Igbomikana, Oluyipada Ooru, Superheater & Condenser | |
ASTM | A-179, A-192, A-209, A-210, A-213, A-333, A-334, A-556 |
BS | 3059 (Pt-I PT-II) |
IS | Ọdun 1914, Ọdun 2416, Ọdun 11714 |
DIN | Ọdun 17175 |
Awọn oju opopona | |
IS | 1239 (Pt-I),1161 |
BS | 980 |
Mechanical, Agbekale Gbogbogbo Engineering | |
ASTM | A-252, A-268, A-269, A-500, A-501, A-519, A-589 |
DIN | Ọdun 1629, 2391 |
BS | 806, 1775, 3601, 6323 |
IS | 1161, 3601 |
Itọju igbona ti paipu irin ti ko ni oju omi tutu:
(1) tutu fa irin annealing: ntokasi si awọn irin ohun elo ti wa ni kikan si awọn iwọn otutu ti o yẹ, lati ṣetọju kan awọn akoko, ati ki o si laiyara tutu ooru ilana itọju.Ilana ifasilẹ ti o wọpọ jẹ: annealing recrystallization, iderun wahala, annealing rogodo, annealed ni kikun ati bẹbẹ lọ.Awọn idi ti annealing: o kun lati din líle ti awọn irin ohun elo, lati mu awọn plasticity, tabi gige processing to Liqie titẹ processing, din awọn iṣẹku wahala ati ki o mu awọn uniformity ti microstructure ati tiwqn, ooru itọju, lẹhin ti o ti ṣee tabi àsopọ igbaradi.
(2) irin ti o ya ni deede: tọka si alapapo ti irin tabi irin si Ac3 tabi Acm (iwọn otutu to ṣe pataki ti irin) ju 30 ~ 50 lọ℃, lẹhin akoko ti o yẹ lati jẹ ki o tutu ni afẹfẹ afẹfẹ ninu ilana itọju ooru.Awọn idi ti normalizing: o kun lati mu awọn darí-ini ti kekere erogba, irin lati mu machinability, ọkà isọdọtun, imukuro ti àsopọ abawọn, mura fun awọn ooru itoju, lẹhin àsopọ igbaradi.
(3) irin lile ti a fa tutu: tọka si irin kikan Ac3 tabi Ac1 (iwọn otutu to ṣe pataki ti irin) loke iwọn otutu kan fun akoko kan, lẹhinna oṣuwọn itutu agbaiye ti o yẹ lati gba martensite (tabi shellfish Heat Treatment's body) tissue.Ilana mimu iwẹ iyọ ti o wọpọ ti le, quenching martensitic, Austempering, líle dada ati piparẹ apa kan.Idi quenching: lati ṣe irin ti o nilo lati gba martensite mu líle workpiece, agbara ati yiya resistance, ooru itọju, lẹhin mura fun ajo ati igbaradi.
(4) irin ti a fa tutu: pe lẹhin irin lile, ati lẹhinna kikan si iwọn otutu ni isalẹ Ac1, dani akoko kan, ati lẹhinna tutu si otutu otutu, ilana itọju ooru.Wọpọ tempering ilana ni o wa: tempering, tempering, tempering ati ọpọ tempering.Awọn idi ti tempering: o kun irin imukuro wahala produced nigba quenching, awọn irin nini ga líle ati wọ resistance, sugbon tun ni o ni awọn ṣiṣu ti a beere ati toughness.
(5) tutu fa irin pa: ntokasi si quenching ati tempering ti irin tabi apapo irin ooru itọju ilana.Lo ninu quenching wi irin quenched ati tempered irin.O ni gbogbogbo ntokasi si erogba be ti erogba, irin ati alloy, irin.
(6) itọju kemikali irin ti a fa tutu: tọka si irin tabi awọn iṣẹ iṣẹ alloy ti a gbe sinu iwọn otutu igbagbogbo ti ooru alabọde ti nṣiṣe lọwọ, nitorinaa ọkan tabi pupọ awọn eroja sinu oju rẹ lati yi akopọ kemikali rẹ, microstructure ati awọn ohun-ini ti ilana itọju ooru. .Ilana itọju ooru kemikali ti o wọpọ jẹ: carburizing, nitriding, carbonitriding, aluminized boron ilaluja.Idi ti itọju kẹmika: Akọkọ ni lati mu líle dada irin, wọ resistance, ipata resistance, rirẹ agbara ati ifoyina resistance.
(7) itọju ojutu irin ti o tutu: pe alloy ti wa ni kikan si agbegbe ti o ga ni iwọn otutu ti o ga julọ lati ṣetọju iwọn otutu igbagbogbo, nitorinaa ipele ti o pọ ju ni tituka sinu ojutu ti o lagbara lẹhin itutu agbaiye iyara, lati le bori supersaturated ri to ojutu ooru itọju ilana.Idi ti itọju ojutu: ni akọkọ lati mu ductility ati toughness ti irin ati awọn alloys, lati mura silẹ fun itọju lile lile ojoriro ati bẹbẹ lọ.
Tutu Yiya Ailokun Tube – Mechanical – BS 6323 Part 4 : 1982 CFS 3 | |||||||||||||||||||
BS 6323 Apa 4: 1982 Imọlẹ-bi-Fa – CFS 3 BK Annealed – CFS 3 GBK | |||||||||||||||||||
Odi | 0.71 | 0.81 | 0.91 | 1.22 | 1.42 | 1.63 | 2.03 | 2.34 | 2.64 | 2.95 | 3.25 | 4.06 | 4.76 | 4.88 | 6.35 | 7.94 | 9.53 | 12.70 | |
OD | |||||||||||||||||||
4.76 | |||||||||||||||||||
6.35 | X | X | X | ||||||||||||||||
7.94 | X | X | X | X | |||||||||||||||
9.53 | X | X | X | X | X | X | X | ||||||||||||
11.11 | X | X | X | X | X | ||||||||||||||
12.70 | X | X | X | X | X | X | X | ||||||||||||
14.29 | X | X | X | X | X | X | X | X | |||||||||||
15.88 | X | X | X | X | X | X | X | X | X | ||||||||||
17.46 | X | X | X | X | |||||||||||||||
19.05 | X | X | X | X | X | X | X | X | X | ||||||||||
20.64 | X | X | X | ||||||||||||||||
22.22 | X | X | X | X | X | X | X | X | X | X | |||||||||
25.40 | X | X | X | X | X | X | X | X | X | X | X | ||||||||
26.99 | X | X | X | X | X | ||||||||||||||
28.58 | X | X | X | X | X | X | X | X | X | ||||||||||
30.16 | X | X | X | ||||||||||||||||
31.75 | X | X | X | X | X | X | X | X | X | ||||||||||
33.34 | X | X | |||||||||||||||||
34.93 | X | X | X | X | X | X | X | X | X | X | |||||||||
38.10 | X | X | X | X | X | X | X | X | X | ||||||||||
39.69 | X | X | |||||||||||||||||
41.28 | X | X | X | X | X | X | X | X | X | ||||||||||
42.86 | X | X | |||||||||||||||||
44.45 | X | X | X | X | X | X | X | X | X | ||||||||||
47.63 | X | X | X | X | X | X | |||||||||||||
50.80 | X | X | X | X | X | X | X | X | X | X | |||||||||
53.98 | X | X | X | X | X | ||||||||||||||
57.15 | X | X | X | X | X | X | X | ||||||||||||
60.33 | X | X | X | X | X | X | X | ||||||||||||
63.50 | X | X | X | X | X | X | X | X | |||||||||||
66.68 | X | X | X | ||||||||||||||||
69.85 | X | X | X | X | X | X | X | ||||||||||||
73.02 | X | ||||||||||||||||||
76.20 | X | X | X | X | X | X | X | X | X | ||||||||||
79.38 | X | ||||||||||||||||||
82.55 | X | X | X | X | X | ||||||||||||||
88.90 | X | X | X | X | |||||||||||||||
95.25 | X | X | |||||||||||||||||
101.60 | X | X | |||||||||||||||||
107.95 | X | X | |||||||||||||||||
114.30 | X | X | |||||||||||||||||
127.00 | X | X | |||||||||||||||||
Tutu Fa Seamless Tube – Mechanical |
Tutu Yiya Ailokun tube fun Hydraulic & Pneumatic Lines – BS 3602 Part 1 CFS Cat 2 Ni omiiran Din 2391 ST 35.4 NBK | ||||||||||||||||||||
BS 3602 Part 1 CFS ologbo 2 Ni omiiran Din 2391 ST 35.4 NBK | ||||||||||||||||||||
Odi | 0.91 | 1.00 | 1.22 | 1.42 | 1.50 | 1.63 | 2.00 | 2.03 | 2.50 | 2.64 | 2.95 | 3.00 | 3.25 | 3.66 | 4.00 | 4.06 | 4.88 | 5.00 | 6.00 | |
OD | ||||||||||||||||||||
6.00 | X | X | X | |||||||||||||||||
6.35 | X | X | X | |||||||||||||||||
7.94 | X | X | X | |||||||||||||||||
8.00 | X | X | X | |||||||||||||||||
9.52 | X | X | X | X | X | |||||||||||||||
10.00 | X | X | X | |||||||||||||||||
12.00 | X | X | X | X | X | |||||||||||||||
12.70 | X | X | X | X | X | |||||||||||||||
13.50 | X | |||||||||||||||||||
14.00 | X | X | X | X | ||||||||||||||||
15.00 | X | X | X | X | X | |||||||||||||||
15.88 | X | X | X | X | X | X | ||||||||||||||
16.00 | X | X | X | X | ||||||||||||||||
17.46 | X | |||||||||||||||||||
18.00 | X | X | X | |||||||||||||||||
19.05 | X | X | X | X | X | |||||||||||||||
20.00 | X | X | X | X | X | |||||||||||||||
21.43 | X | X | ||||||||||||||||||
22.00 | X | X | X | X | ||||||||||||||||
22.22 | X | X | X | X | X | |||||||||||||||
25.00 | X | X | X | X | X | |||||||||||||||
25.40 | X | X | X | X | X | |||||||||||||||
26.99 | X | |||||||||||||||||||
28.00 | x | x | x | X | ||||||||||||||||
30.00 | X | X | X | X | X | |||||||||||||||
31.75 | X | X | X | X | X | |||||||||||||||
34.13 | X | |||||||||||||||||||
34.93 | X | |||||||||||||||||||
35.00 | X | X | X | X | ||||||||||||||||
38.00 | X | X | X | X | X | |||||||||||||||
38.10 | X | X | X | |||||||||||||||||
42.00 | X | X | ||||||||||||||||||
44.45 | X | X | ||||||||||||||||||
48.42 | X | |||||||||||||||||||
50.00 | X | |||||||||||||||||||
50.80 | X | X | X | X | X | |||||||||||||||
Tutu Yiya Ailokun tube fun Hydraulic & Pneumatic Lines |
Ideri phosphate fun iyaworan ti tubing ti wa ni ipilẹṣẹ pẹlu awọn iwuwo ti 4-10
g/m².Eyi ti ni ilọsiwaju imunadoko ti itọju dada ati, ni akoko kanna, yago fun awọn ipa buburu eyiti o ṣe ni ipele iyaworan akọkọ nibiti a ti rii bosipiti-crystalline fosifeti coarser-crystalline.Ipara ti o dara julọ da lori iyọ / nitrite isare zinc hosphate, ti a ṣẹda ni 40-75°C. Ni opin oke ti iwọn otutu yii, aṣayan wa lati lo awọn ọna ṣiṣe iyọda ti ara ẹni.Chlorate onikiakia sinkii fosifeti iwẹ ti wa ni tun ri.Ni gbogbo awọn ọran, fọọmu ti o fẹ julọ ti fosifeti fun iyaworan tutu ti tube ati apakan jẹ ifaramọ ni agbara ṣugbọn ti o rọ.Ninu iyaworan ti tubing welded, pelu gbọdọ kọkọ wa ni ilẹ.Ninu ọran ti iwọn ila opin ti o kere ju, eyi ko ṣee ṣe inu ẹrọ alurinmorin.Ni awọn igba miiran, abuku le wa lati fun apakan agbelebu kan pato.Niwon, bi ofin, kere àìdá abuku le wa ni farada nipasẹ welded, bi o lodi si
ọpọn iwẹ alailẹgbẹ, lilo phosphating ni ibigbogbo, awọn iwuwo ti a bo jẹ ti aṣẹ 1.5 – 5 g/m².Iwọnyi da lori awọn iwẹ iwẹ fosifeti zinc ti a ṣiṣẹ laarin 50 ati 75°C pẹlu awọn afikun ti a lo lati ṣe igbelaruge awọn ohun elo ti o kere ju. irin olubasọrọ laarin awọn tubes ati ki o kú.Nitorinaa, ibajẹ alurinmorin tutu, ti o yori si grooving tabi idasile kiraki, ti dinku, ọpa ati igbesi aye ku ti gbooro ati awọn oṣuwọn iyaworan ti o ga julọ le ṣee lo.Zinc fosifeti ti a bo tun ngbanilaaye iwọn ti o tobi ju ti idinku fun iwe-iwọle kan.
Itọju oju oju ni a ṣe nipasẹ immersion pẹlu awọn laini atẹle:
•Idinku alkaline.
•Fi omi ṣan.
•Pickling ni imi-ọjọ tabi hydrochloric acid.
•Fi omi ṣan.
•Neutralizing lai-fi omi ṣan.
•Fífifọ́sítì.
•Fi omi ṣan
•Neutralizing fi omi ṣan.
•Lubrication.
•Gbigbe ati ibi ipamọ.