ASTM A519tubing igomba gukorwa nuburyo butagira ikizinga kandi igomba kuba ishyushye cyangwa ikonje-yarangije nkuko byavuzwe.
Kubituba bizengurutse bifite diameter yo hanze itarenza 12 3/4 muri (325 mm).
Imiyoboro y'ibyuma irashobora kandi gukorwa muburyo bwa kare, urukiramende, cyangwa izindi shusho nkuko bisabwa.
ASTM A519 irashobora gushyirwa mubice ukurikije ibikoresho byibyuma:Ibyuma bya Carbonena Alloy Steel.
Ibyuma bya karuboneni moCarbone MT(Imashini itanga imashini),Icyuma Cyinshi cya CarbonenaDisulfurized cyangwa Rephosphorized, cyangwa byombiIbyuma bya Carbone, guhuza ibikenerwa bitandukanye byinganda nibisabwa.
Iyo nta ntera isobanutse, abayikora bafite amahitamo yo gutangaMT1015 cyangwa MTX1020amanota.
Hanze ya diameter: 13.7 - 325 mm;
Ubunini bw'urukuta: 2-100mm.
Ibyuma birashobora gukorwa muburyo ubwo aribwo bwose.
Ibyuma birashobora guterwa mungingo cyangwa birashobora guterwa.
Imiyoboro igomba gukorwa na ainzira idahwitsekandi igomba kuba ishyushye cyangwa yarangije ubukonje, nkuko byasobanuwe.
Imiyoboro idafite ibyuma ni tebes idafite ubudodo bwo gusudira hose.
Imiyoboro ikonjebirasabwa kubisabwa cyane kurwego rwukuri hamwe nubuziranenge bwubuso.
Impungenge nyamukuru ni ikiguzi-cyiza no gukomera kubintu,umuyoboro ushushebirashobora kuba amahitamo meza.
Ibikurikira nuburyo bwo kubyaza umusaruro umuyaga ushyushye utagira ibyuma.
Uruganda rukora ibyuma rugomba gusesengura ubushyuhe bwa buri cyuma kugirango hamenyekane ijanisha ryibintu byagenwe.
Imbonerahamwe 1 Ibisabwa bya shimi bya Carbone nkeya
Icyuma cyoroheje nicyuma kirimo karubone mubisanzwe ntabwo irenga 0.25%.Bitewe na karubone nkeya, iki cyuma gifite ihindagurika ryiza kandi ridahwitse kandi ntigikomeye kandi gikomeye ugereranije nicyuma kinini cya karubone.
Imbonerahamwe 2 Ibisabwa bya chimique yandi mashanyarazi
Hagati ya karubone: Harimo hagati ya 0,25% na 0,60% karubone, zitanga ubukana nimbaraga nyinshi kandi bisaba kuvura ubushyuhe kugirango bitezimbere imitungo.
Ibyuma bya karubone: Harimo hagati ya 0,60% na 1.0% cyangwa karubone nyinshi, kandi itanga ubukana nimbaraga nyinshi cyane, ariko ubukana buke.
Imbonerahamwe 3 Ibisabwa bya shimi kubikoresho bya Alloy Steel
Imbonerahamwe 4 Ibisabwa bya Shimi bisubirwamo cyangwa bisubiwemo, cyangwa byombi, ibyuma bya karubone
IMBONERAHAMWE 5 Isesengura ryibicuruzwa Kwihanganira hejuru cyangwa munsi yurwego rwihariye cyangwa ntarengwa
Uruganda rugomba gusabwa gusa gusesengura ibicuruzwa niba bisabwa nurutonde.
ASTM A519 ikubiyemo ibintu byubushakashatsi bikurikira:
Ikizamini gikomeye;Ibizamini bya Tension;Ikizamini kidahwitse;Ikizamini cyo gutwika;Isuku y'icyuma no gukomera.
Icyiciro | Ubwoko bw'imiyoboro | Imiterere | Gukoresha imbaraga | Gutanga Imbaraga | Kurambura muri 2in. [50mm],% | Rockwell, Ubunini B Igipimo | ||
ksi | Mpa | ksi | Mpa | |||||
1020 | Ibyuma bya Carbone | HR | 50 | 345 | 32 | 220 | 25 | 55 |
CW | 70 | 485 | 60 | 415 | 5 | 75 | ||
SR | 65 | 450 | 50 | 345 | 10 | 72 | ||
A | 48 | 330 | 28 | 195 | 30 | 50 | ||
N | 55 | 380 | 34 | 235 | 22 | 60 | ||
1025 | Ibyuma bya Carbone | HR | 55 | 380 | 35 | 240 | 25 | 60 |
CW | 75 | 515 | 65 | 450 | 5 | 80 | ||
SR | 70 | 485 | 55 | 380 | 8 | 75 | ||
A | 53 | 365 | 30 | 205 | 25 | 57 | ||
N | 55 | 380 | 35 | 250 | 22 | 60 | ||
1035 | Ibyuma bya Carbone | HR | 65 | 450 | 40 | 275 | 20 | 72 |
CW | 85 | 585 | 75 | 515 | 5 | 88 | ||
SR | 75 | 515 | 65 | 450 | 8 | 80 | ||
A | 60 | 415 | 33 | 230 | 25 | 67 | ||
N | 65 | 450 | 40 | 275 | 20 | 72 | ||
1045 | Ibyuma bya Carbone | HR | 75 | 515 | 45 | 310 | 15 | 80 |
CW | 90 | 620 | 80 | 550 | 5 | 90 | ||
SR | 80 | 550 | 70 | 485 | 8 | 85 | ||
A | 65 | 450 | 35 | 240 | 20 | 72 | ||
N | 75 | 515 | 48 | 330 | 15 | 80 | ||
1050 | Ibyuma bya Carbone | HR | 80 | 550 | 50 | 345 | 10 | 85 |
SR | 82 | 565 | 70 | 485 | 6 | 86 | ||
A | 68 | 470 | 38 | 260 | 18 | 74 | ||
N | 75 | 540 | 50 | 345 | 12 | 82 | ||
1118 | Yongeye guhinduka cyangwa Gusubiramo, cyangwa Byombi, Ibyuma bya Carbone | HR | 50 | 345 | 35 | 240 | 25 | 55 |
CW | 75 | 515 | 60 | 415 | 5 | 80 | ||
SR | 70 | 485 | 55 | 380 | 8 | 75 | ||
A | 80 | 345 | 30 | 205 | 25 | 55 | ||
N | 55 | 380 | 35 | 240 | 20 | 60 | ||
1137 | Yongeye guhinduka cyangwa Gusubiramo, cyangwa Byombi, Ibyuma bya Carbone | HR | 70 | 485 | 40 | 275 | 20 | 75 |
CW | 80 | 550 | 65 | 450 | 5 | 85 | ||
SR | 75 | 515 | 60 | 415 | 8 | 80 | ||
A | 65 | 450 | 35 | 240 | 22 | 72 | ||
N | 70 | 485 | 43 | 295 | 15 | 75 | ||
4130 | Amashanyarazi | HR | 90 | 620 | 70 | 485 | 20 | 89 |
SR | 105 | 725 | 85 | 585 | 10 | 95 | ||
A | 75 | 515 | 55 | 380 | 30 | 81 | ||
N | 90 | 620 | 60 | 415 | 20 | 89 | ||
4140 | Amashanyarazi | HR | 120 | 825 | 90 | 620 | 15 | 100 |
SR | 120 | 825 | 100 | 690 | 10 | 100 | ||
A | 80 | 550 | 60 | 415 | 25 | 85 | ||
N | 120 | 825 | 90 | 620 | 20 | 100 |
HR-Ashyushye, CW-Ubukonje Bwakoze, SR-Stress Yoroheje, A-Yegeranye na N-Bisanzwe.
Hanze ya Diameter Tolerance
Imbonerahamwe 6 Hanze ya DiameterKuri Round Ashyushye-Yarangije Tubing
Imbonerahamwe 12 Hanze ya Diameter Kwihanganira kuriUbutaka bubi
Ingano Hanze ya Diameter, muri. [mm] | Hanze ya Diameter Ihangane kubunini n'uburebure byatanzwe, muri. [Mm] | |||
Byarangiye | Munsi | Byarangiye | Munsi | |
OD≤1 1/4 [31.8] | 0.003 [0.08] igihe L≤16ft [4.9m] | 0.000 | 0.004 [0.10] iyo L > 16ft [4.9m] | 0.000 |
1/4 [31.8] < OD ≤2 [50.8] | 0.005 [0.13] igihe L≤16ft [4.9m] | 0.000 | 0.006 [0.15] iyo L > 16ft [4.9m] | 0.000 |
2 [50.8] < OD ≤3 [76.2] | 0.005 [0.13] igihe L≤12ft [3.7m] | 0.000 | 0.006 [0.15] igihe L≤16ft [4.9m] | 0.000 |
3 [76.2] < OD ≤4 [101.6] | 0.006 [0.15] igihe L≤12ft [3.7m] | 0.000 | 0.006 [0.15] igihe L≤16ft [4.9m] | 0.000 |
Ubworoherane bw'Urukuta
Imbonerahamwe 7 Ubworoherane bwurukutaKuri Round Ashyushye-Yarangije Tubing
Imbonerahamwe 10 Ubworoherane bwurukutaya Round Cold-Worked Tubing
Uburebure bw'urukuta buratandukanye Ijanisha rya Hanze ya Diameter | Ubworoherane bwurukuta hejuru no munsi ya Nominal ,% | |
OD≤1.499in [38.07mm] | OD≥1.500 muri [38.10mm] | |
OD / WT≤25 | 10.0 | 7.5 |
OD / WT > 25 | 12.5 | 10.0 |
Hanze na Imbere Ihangane rya Diameter
Imbonerahamwe 8 Hanze na Imbere Imbere kwihanganiraUruziga rukonje-rukora Tubing (Inch Units)
Imbonerahamwe 9 Hanze na Imbere Ihangane rya Diameterkuri Round Cold-Worked Tubing (SI Units)
Hanze ya Diameter no Kwihanganira Urukuta
Imbonerahamwe 11 Hanze ya Diameter no Kwihanganira UrukutaKubyuma Byahinduwe Bidafite Amashanyarazi
Ingano Yerekanwe Hanze ya Diameter, muri. [mm] | Hanze ya Diameter, muri. [mm] | Uburebure bw'urukuta, % |
< 6 3/4 [171.4] | ± 0.005 [0.13] | ± 12.5 |
6 3/4 - 8 [171.4 - 203.2] | ± 0.010 [0.25] | ± 12.5 |
Ubworoherane
Imbonerahamwe 13 Ubworoheranekuri Round Ashyushye-Yuzuye cyangwa Ubukonje-Bwuzuye Tubing
Ubworoherane
Imbonerahamwe 14 UbworoheraneKuri Kuzunguruka Kuzenguruka Kumashanyarazi
Umuyoboro ugomba gutwikirwa na firime yamavuta mbere yo kubumba kugirango wirinde ingese.
Amavuta yo gukumira ingese ashobora no gukoreshwa hejuru yimbere ninyuma yumuyoboro.
Indege n'ikirere: gukora ibice byingenzi nka moteri yindege hamwe na sisitemu yo gufasha icyogajuru.
Inganda zingufu: ibikoresho byo gucukura no gukora imiyoboro yumuvuduko mwinshi.
Imashini n'ibikoresho byo gukora: Ibice byingenzi bigize imashini nini yinganda.
Ibikoresho bya siporo: Gukora amakarita yamagare akora cyane nibindi bikoresho bya siporo.
Kubaka no kubaka: ibikoresho byubaka byubaka ninyubako murwego rwumuvuduko mwinshi.
1. EN 10297-1: E355, 25CrMo4, 42CrMo4, nibindi.
2. DIN 1629: St52, St37.4, nibindi.
3. JIS G3445: STKM13A, STKM13B, nibindi.
4. BS 6323: CFS 3, CFS 4, CFS 8, nibindi.
5. GB / T 8162: 20 #, 45 #, 40Cr, 20CrMo, nibindi.
6. ISO 683-17: 100Cr6, etc.
Mugihe uhitamo ibikoresho bihwanye, nibyingenzi kwifashisha ibisobanuro birambuye bya chimique nibisobanuro byumutungo wa mashini kugirango tumenye neza ko ibikoresho byatoranijwe bizuzuza ibisabwa nibisabwa.
Kuva yashingwa mu 2014, Botop Steel yabaye iyambere mu gutanga imiyoboro ya karubone mu majyaruguru y’Ubushinwa, izwiho serivisi nziza, ibicuruzwa byiza, ndetse n’ibisubizo byuzuye.Isosiyete itanga imiyoboro inyuranye y’ibyuma bya karubone n’ibicuruzwa bifitanye isano na byo, birimo icyuma, ERW, LSAW, hamwe n’icyuma cya SSAW, ndetse n’umurongo wuzuye w’ibikoresho bya flanges na flanges.
Ibicuruzwa byayo bidasanzwe birimo kandi amavuta yo mu rwego rwo hejuru hamwe na austenitis ibyuma bitagira umuyonga, bigenewe guhuza ibyifuzo byimishinga itandukanye.