Bomba la chuma lisilo na mshono kwa mashine-ASTM A519 4140

Maelezo Fupi:

Mirija ya chuma isiyo na mshono, bomba la chuma cha Carbon na mirija ya mitambo ya aloi, haswa kwa mitambo katika Kiwango cha ASTM A519-2006.


Maelezo ya Bidhaa

Lebo za Bidhaa

Bomba la chuma lisilo na mshono kwa mashine-ASTM A519 4140,
bomba la aloi ya chuma, Mirija ya mitambo, bomba la chuma isiyo imefumwa,

Muhtasari

Maombi

Inatumika Hasa kwa mitambo na hutumiwa kutengeneza mitungi ya gesi.

Daraja Kuu

1018,1026,8620,4130,4140

Kipengele cha Kemikali

JEDWALI 1 Mahitaji ya Kemikali ya Vyuma vya Chini vya Carbon

Daraja Vikomo vya Utungaji wa Kemikali, %
Uteuzi KaboniA ManganeseB Fosforasi,B Sulfuri,B
    max max
MT X 1015 0.10–0.20 0.60–0.90 0.04 0.05
MT 1010 0.05–0.15 0.30–0.60 0.04 0.05
MT 1015 0.10–0.20 0.30–0.60 0.04 0.05
MT 1020 0.15–0.25 0.30–0.60 0.04 0.05
MT X 1020 0.15–0.25 0.70–1.00 0.04 0.05

BMipaka inatumika kwa uchambuzi wa joto; isipokuwa inavyotakiwa na 6.1, uchanganuzi wa bidhaa unategemea ustahimilivu wa ziada unaotumika uliotolewa katika Jedwali la 5.

JEDWALI 2 Mahitaji ya Kemikali ya Vyuma Vingine vya Carbon

Daraja

Vikomo vya Utungaji wa Kemikali, %A

Uteuzi

Kaboni

Manganese

Fosforasi,

Sulfuri,

max

max

1008

0.10 juu

0.30–0.50

0.040

0.050

1010

0.08–0.13

0.30–0.60

0.040

0.050

1012

0.10–0.15

0.30–0.60

0.040

0.050

1015

0.13–0.18

0.30–0.60

0.040

0.050

1016

0.13–0.18

0.60–0.90

0.040

0.050

1017

0.15–0.20

0.30–0.60

0.040

0.050

1018

0.15–0.20

0.60–0.90

0.040

0.050

1019

0.15–0.20

0.70–1.00

0.040

0.050

1020

0.18–0.23

0.30–0.60

0.040

0.050

1021

0.18–0.23

0.60–0.90

0.040

0.050

1022

0.18–0.23

0.70–1.00

0.040

0.050

1025

0.22–0.28

0.30–0.60

0.040

0.050

1026

0.22–0.28

0.60–0.90

0.040

0.050

1030

0.28–0.34

0.60–0.90

0.040

0.050

1035

0.32–0.38

0.60–0.90

0.040

0.050

1040

0.37–0.44

0.60–0.90

0.040

0.050

1045

0.43–0.50

0.60–0.90

0.040

0.050

1050

0.48–0.55

0.60–0.90

0.040

0.050

1518

0.15–0.21

1.10–1.40

0.040

0.050

1524

0.19–0.25

1.35–1.65

0.040

0.050

1541

0.36–0.44

1.35–1.65

0.040

0.050

A Masafa na vikomo vilivyotolewa katika jedwali hili vinatumika kwa uchanganuzi wa joto; isipokuwa kama inavyotakiwa na6.1, uchanganuzi wa bidhaa hutegemea viwango vya ziada vya kustahimili vilivyotolewa katika Jedwali Nambari 5.

JEDWALI 3 Mahitaji ya Kemikali kwa Vyuma vya Aloi

KUMBUKA

1—Safu na vikomo katika jedwali hili vinatumika kwa chuma kisichozidi inchi 200.2(sentimita 12902) katika eneo la msalaba.

KUMBUKA

2—Viwango vidogo vya vipengele fulani vipo katika vyuma vya aloi ambavyo havijabainishwa au kuhitajika. Vipengele hivi vinazingatiwa kama matukio

na inaweza kuwapo kwa viwango vya juu vifuatavyo: shaba, 0.35%; nikeli, 0.25%; chromium, 0.20%; molybdenum, 0.10%.

KUMBUKA

3—Safu na mipaka iliyotolewa katika jedwali hili inatumika kwa uchanganuzi wa joto; isipokuwa kama inavyotakiwa na6.1, uchambuzi wa bidhaa unategemea husika

uvumilivu wa ziada ulioonyeshwa kwenye Jedwali Nambari 5.

 

DarajaA,B Vikomo vya Utungaji wa Kemikali, %
Designa-
Kaboni Manganese Phospho- Sulfuri,C,D Silikoni Nickel Chromium Molybde-
tion
rus,Cmax max nambari
1330 0.28–0.33 1.60–1.90 0.04 0.04 0.15–0.35
1335 0.33–0.38 1.60–1.90 0.04 0.04 0.15–0.35
1340 0.38–0.43 1.60–1.90 0.04 0.04 0.15–0.35
1345 0.43–0.48 1.60–1.90 0.04 0.04 0.15–0.35
3140 0.38–0.43 0.70–0.90 0.04 0.04 0.15–0.35 1.10–1.40 0.55–0.75
E3310 0.08–0.13 0.45–0.60 0.025 0.025 0.15–0.35 3.25–3.75 1.40–1.75
4012 0.09–0.14 0.75–1.00 0.04 0.04 0.15–0.35 0.15–0.25
4023 0.20–0.25 0.70–0.90 0.04 0.04 0.15–0.35 0.20–0.30
4024 0.20–0.25 0.70–0.90 0.04 0.035−0.050 0.15–0.35 0.20–0.30
4027 0.25–0.30 0.70–0.90 0.04 0.04 0.15–0.35 0.20–0.30
4028 0.25–0.30 0.70–0.90 0.04 0.035−0.050 0.15–0.35 0.20–0.30
4037 0.35–0.40 0.70–0.90 0.04 0.04 0.15–0.35 0.20–0.30
4042 0.40–0.45 0.70–0.90 0.04 0.04 0.15–0.35 0.20–0.30
4047 0.45–0.50 0.70–0.90 0.04 0.04 0.15–0.35 0.20–0.30
4063 0.60–0.67 0.75–1.00 0.04 0.04 0.15–0.35 0.20–0.30
4118 0.18–0.23 0.70–0.90 0.04 0.04 0.15–0.35 0.40–0.60 0.08–0.15
4130 0.28–0.33 0.40–0.60 0.04 0.04 0.15–0.35 0.80–1.10 0.15–0.25
4135 0.32–0.39 0.65–0.95 0.04 0.04 0.15–0.35 0.80–1.10 0.15–0.25
4137 0.35–0.40 0.70–0.90 0.04 0.04 0.15–0.35 0.80–1.10 0.15–0.25
4140 0.38–0.43 0.75–1.00 0.04 0.04 0.15–0.35 0.80–1.10 0.15–0.25
4142 0.40–0.45 0.75–1.00 0.04 0.04 0.15–0.35 0.80–1.10 0.15–0.25
4145 0.43–0.48 0.75–1.00 0.04 0.04 0.15–0.35 0.80–1.10 0.15–0.25
4147 0.45–0.50 0.75–1.00 0.04 0.04 0.15–0.35 0.80–1.10 0.15–0.25
4150 0.48–0.53 0.75–1.00 0.04 0.04 0.15–0.35 0.80–1.10 0.15–0.25
4320 0.17–0.22 0.45–0.65 0.04 0.04 0.15–0.35 1.65–2.00 0.40–0.60 0.20–0.30
4337 0.35–0.40 0.60–0.80 0.04 0.04 0.15–0.35 1.65–2.00 0.70–0.90 0.20–0.30
E4337 0.35–0.40 0.65–0.85 0.025 0.025 0.15–0.35 1.65–2.00 0.70–0.90 0.20–0.30
4340 0.38–0.43 0.60–0.80 0.04 0.04 0.15–0.35 1.65–2.00 0.70–0.90 0.20–0.30
E4340 0.38–0.43 0.65–0.85 0.025 0.025 0.15–0.35 1.65–2.00 0.70–0.90 0.20–0.30
4422 0.20–0.25 0.70–0.90 0.04 0.04 0.15–0.35 0.35–0.45
4427 0.24–0.29 0.70–0.90 0.04 0.04 0.15–0.35 0.35–0.45
4520 0.18–0.23 0.45–0.65 0.04 0.04 0.15–0.35 0.45–0.60
4615 0.13–0.18 0.45–0.65 0.04 0.04 0.15–0.35 1.65–2.00 0.20–0.30
4617 0.15–0.20 0.45–0.65 0.04 0.04 0.15–0.35 1.65–2.00 0.20–0.30
4620 0.17–0.22 0.45–0.65 0.04 0.04 0.15–0.35 1.65–2.00 0.20–0.30
4621 0.18–0.23 0.70–0.90 0.04 0.04 0.15–0.35 1.65–2.00 0.20–0.30
4718 0.16–0.21 0.70–0.90 0.04 0.04 0.15–0.35 0.90–1.20 0.35–0.55 0.30–0.40
4720 0.17–0.22 0.50–0.70 0.04 0.04 0.15–0.35 0.90–1.20 0.35–0.55 0.15–0.25
4815 0.13–0.18 0.40–0.60 0.04 0.04 0.15–0.35 3.25–3.75 0.20–0.30
4817 0.15–0.20 0.40–0.60 0.04 0.04 0.15–0.35 3.25–3.75 0.20–0.30
4820 0.18–0.23 0.50–0.70 0.04 0.04 0.15–0.35 3.25–3.75 0.20–0.30
5015 0.12–0.17 0.30–0.50 0.04 0.04 0.15–0.35 0.30–0.50
5046 0.43–0.50 0.75–1.00 0.04 0.04 0.15–0.35 0.20–0.35
5115 0.13–0.18 0.70–0.90 0.04 0.04 0.15–0.35 0.70–0.90
5120 0.17–0.22 0.70–0.90 0.04 0.04 0.15–0.35 0.70–0.90
5130 0.28–0.33 0.70–0.90 0.04 0.04 0.15–0.35 0.80–1.10
5132 0.30–0.35 0.60–0.80 0.04 0.04 0.15–0.35 0.75–1.00
5135 0.33–0.38 0.60–0.80 0.04 0.04 0.15–0.35 0.80–1.05
5140 0.38–0.43 0.70–0.90 0.04 0.04 0.15–0.35 0.70–0.90
5145 0.43–0.48 0.70–0.90 0.04 0.04 0.15–0.35 0.70–0.90
5147 0.46–0.51 0.70–0.95 0.04 0.04 0.15–0.35 0.85–1.15
5150 0.48–0.53 0.70–0.90 0.04 0.04 0.15–0.35 0.70–0.90
5155 0.51–0.59 0.70–0.90 0.04 0.04 0.15–0.35 0.70–0.90
5160 0.56–0.64 0.75–1.00 0.04 0.04 0.15–0.35 0.70–0.90
52100E 0.93–1.05 0.25–0.45 0.025 0.015 0.15–0.35 Upeo 0.25 1.35–1.60 0.10 juu
E50100 0.98–1.10 0.25–0.45 0.025 0.025 0.15–0.35 0.40–0.60
E51100 0.98–1.10 0.25–0.45 0.025 0.025 0.15–0.35 0.90–1.15
E52100 0.98–1.10 0.25–0.45 0.025 0.025 0.15–0.35 1.30–1.60
Vanadium
6118 0.16–0.21 0.50–0.70 0.04 0.04 0.15–0.35 0.50–0.70 0.10–0.15
6120 0.17–0.22 0.70–0.90 0.04 0.04 0.15–0.35 0.70–0.90 Dakika 0.10
6150 0.48–0.53 0.70–0.90 0.04 0.04 0.15–0.35 0.80–1.10 Dakika 0.15
Alumini Molybdenum
E7140 0.38–0.43 0.50–0.70 0.025 0.025 0.15–0.40 0.95–1.30 1.40–1.80 0.30–0.40
Nickel
8115 0.13–0.18 0.70–0.90 0.04 0.04 0.15–0.35 0.20–0.40 0.30–0.50 0.08–0.15
8615 0.13–0.18 0.70–0.90 0.04 0.04 0.15–0.35 0.40–0.70 0.40–0.60 0.15–0.25
8617 0.15–0.20 0.70–0.90 0.04 0.04 0.15–0.35 0.40–0.70 0.40–0.60 0.15–0.25
8620 0.18–0.23 0.70–0.90 0.04 0.04 0.15–0.35 0.40–0.70 0.40–0.60 0.15–0.25
8622 0.20–0.25 0.70–0.90 0.04 0.04 0.15–0.35 0.40–0.70 0.40–0.60 0.15–0.25
8625 0.23–0.28 0.70–0.90 0.04 0.04 0.15–0.35 0.40–0.70 0.40–0.60 0.15–0.25
8627 0.25–0.30 0.70–0.90 0.04 0.04 0.15–0.35 0.40–0.70 0.40–0.60 0.15–0.25
8630 0.28–0.33 0.70–0.90 0.04 0.04 0.15–0.35 0.40–0.70 0.40–0.60 0.15–0.25
8637 0.35–0.40 0.75–1.00 0.04 0.04 0.15–0.35 0.40–0.70 0.40–0.60 0.15–0.25
8640 0.38–0.43 0.75–1.00 0.04 0.04 0.15–0.35 0.40–0.70 0.40–0.60 0.15–0.25
8642 0.40–0.45 0.75–1.00 0.04 0.04 0.15–0.35 0.40–0.70 0.40–0.60 0.15–0.25
8645 0.43–0.48 0.75–1.00 0.04 0.04 0.15–0.35 0.40–0.70 0.40–0.60 0.15–0.25
8650 0.48–0.53 0.75–1.00 0.04 0.04 0.15–0.35 0.40–0.70 0.40–0.60 0.15–0.25
8655 0.51–0.59 0.75–1.00 0.04 0.04 0.15–0.35 0.40–0.70 0.40–0.60 0.15–0.25
8660 0.55–0.65 0.75–1.00 0.04 0.04 0.15–0.35 0.40–0.70 0.40–0.60 0.15–0.25
8720 0.18–0.23 0.70–0.90 0.04 0.04 0.15–0.35 0.40–0.70 0.40–0.60 0.20–0.30
8735 0.33–0.38 0.75–1.00 0.04 0.04 0.15–0.35 0.40–0.70 0.40–0.60 0.20–0.30
8740 0.38–0.43 0.75–1.00 0.04 0.04 0.15–0.35 0.40–0.70 0.40–0.60 0.20–0.30
8742 0.40–0.45 0.75–1.00 0.04 0.04 0.15–0.35 0.40–0.70 0.40–0.60 0.20–0.30
8822 0.20–0.25 0.75–1.00 0.04 0.04 0.15–0.35 0.40–0.70 0.40–0.60 0.30–0.40
9255 0.51–0.59 0.60–0.80 0.04 0.04 1.80–2.20 0.60–0.80
9260 0.56–0.64 0.75–1.00 0.04 0.04 1.80–2.20
9262 0.55–0.65 0.75–1.00 0.04 0.04 1.80–2.20 0.25–0.40
E9310 0.08–0.13 0.45–0.65 0.025 0.025 0.15–0.35 3.00–3.50 1.00–1.40 0.08–0.15
9840 0.38–0.42 0.70–0.90 0.04 0.04 0.15–0.35 0.85–1.15 0.70–0.90 0.20–0.30
9850 0.48–0.53 0.70–0.90 0.04 0.04 0.15–0.35 0.85–1.15 0.70–0.90 0.20–0.30
50B40 0.38–0.42 0.75–1.00 0.04 0.04 0.15–0.35 0.40–0.60
50B44 0.43–0.48 0.75–1.00 0.04 0.04 0.15–0.35 0.40–0.60
50B46 0.43–0.50 0.75–1.00 0.04 0.04 0.15–0.35 0.20–0.35
50B50 0.48–0.53 0.74–1.00 0.04 0.04 0.15–0.35 0.40–0.60
50B60 0.55–0.65 0.75–1.00 0.04 0.04 0.15–0.35 0.40–0.60
51B60 0.56–0.64 0.75–1.00 0.04 0.04 0.15–0.35 0.70–0.90
81B45 0.43–0.48 0.75–1.00 0.04 0.04 0.15–0.35 0.20–0.40 0.35–0.55 0.08–0.15
86B45 0.43–0.48 0.75–1.00 0.04 0.04 0.15–0.35 0.40–0.70 0.40–0.60 0.15–0.25
94B15 0.13–0.18 0.75–1.00 0.04 0.04 0.15–0.35 0.30–0.60 0.30–0.50 0.08–0.15
94B17 0.15–0.20 0.75–1.00 0.04 0.04 0.15–0.35 0.30–0.60 0.30–0.50 0.08–0.15
94B30 0.28–0.33 0.75–1.00 0.04 0.04 0.15–0.35 0.30–0.60 0.30–0.50 0.08–0.15
94B40 0.38–0.43 0.75–1.00 0.04 0.04 0.15–0.35 0.30–0.60 0.30–0.50 0.08–0.15

B Madaraja yaliyoonyeshwa kwenye jedwali hili yenye herufi B, kama vile 50B40, yanaweza kutarajiwa kuwa na udhibiti wa boroni wa 0.0005%. AMadaraja yaliyoonyeshwa kwenye jedwali hili yenye kiambishi awali cha herufi E kwa ujumla yanatengenezwa kwa mchakato wa tanuru-msingi-umeme. Nyingine zote kwa kawaida hutengenezwa kwa mchakato wa msingi-wazi-wazi lakini zinaweza kutengenezwa na mchakato wa msingi wa tanuru ya umeme na marekebisho katika fosforasi na sulfuri.

 

CMapungufu ya salfa ya fosforasi kwa kila mchakato ni kama ifuatavyo.

Tanuru ya msingi ya umeme 0.025 max % Tanuru ya umeme yenye asidi 0.050 max %

Makao ya msingi ya wazi 0.040 max % Asidi ya kufungua makaa 0.050 max %

D Kiwango cha chini na cha juu cha sulfuri huonyesha vyuma vilivyosafishwa tena.

EMnunuzi anaweza kutaja viwango vya juu vifuatavyo: shaba, 0.30%; alumini, 0.050%; na oksijeni, 0.0015 %.

 

Mali ya Mitambo

Sifa za Kawaida za Mvutano, Ugumu na Hali ya Joto kwa baadhi ya Alama za Kawaida zaidi za Kaboni na Vyuma vya Aloi.

 

 

CW—Cold Worked SR—Stress Relived A—Annealed N— NormalizedA Yafuatayo ni ufafanuzi wa ishara kwa hali mbalimbali: HR—Hot Rolle

Daraja Condi- Mwisho Mazao Kurefusha Rockwell,
Ubunifu- tionA Nguvu, Nguvu, katika 2 in Ugumu
taifa 50 mm,% B Kiwango
ksi MPa ksi MPa
1020 HR 50 345 32 221 25 55
CW 70 483 60 414 5 75
SR 65 448 50 345 10 72
A 48 331 28 193 30 50
N 55 379 34 234 22 60
1025 HR 55 379 35 241 25 60
CW 75 517 65 448 5 80
SR 70 483 55 379 8 75
A 53 365 30 207 25 57
N 55 379 36 248 22 60
1035 HR 65 448 40 276 20 72
CW 85 586 75 517 5 88
SR 75 517 65 448 8 80
A 60 414 33 228 25 67
N 65 448 40 276 20 72
1045 HR 75 517 45 310 15 80
CW 90 621 80 552 5 90
SR 80 552 70 483 8 85
A 65 448 35 241 20 72
N 75 517 48 331 15 80
1050 HR 80 552 50 345 10 85
SR 82 565 70 483 6 86
A 68 469 38 262 18 74
N 78 538 50 345 12 82
1118 HR 50 345 35 241 25 55
CW 75 517 60 414 5 80
SR 70 483 55 379 8 75
A 50 345 30 207 25 55
N 55 379 35 241 20 60
1137 HR 70 483 40 276 20 75
CW 80 552 65 448 5 85
SR 75 517 60 414 8 80
A 65 448 35 241 22 72
N 70 483 43 296 15 75
4130 HR 90 621 70 483 20 89
SR 105 724 85 586 10 95
A 75 517 55 379 30 81
N 90 621 60 414 20 89
4140 HR 120 855 90 621 15 100
SR 120 855 100 689 10 100
A 80 552 60 414 25 85
N 120 855 90 621 20 100

d

Mahitaji ya Mtihani

Jaribio la Ugumu, Vipimo vya Mvutano, Vipimo Visivyoharibu, Usafi wa Chuma, Ugumu, Mtihani wa Kuwaka

Uwezo wa Ugavi

Uwezo wa Ugavi: Tani 2000 kwa Mwezi kwa Kila Daraja la Bomba la Chuma la ASTM A519-2006

Ufungaji

Katika Vifungu Na Katika Sanduku Imara Ya Mbao

Uwasilishaji

Siku 7-14 ikiwa iko kwenye hisa, siku 30-45 za kuzalisha

Malipo

30% depsoit, 70% L/C au B/L nakala au 100% L/C unapoonekana

Maelezo ya Bidhaa

Mabomba ya Mitambo/Kemikali&Mbolea


GB/T8162-2008


ASTM A519-2006


BS EN 10210-1-2006


ASTM A53/A53M-2012


GB9948-2006


GB6479-2013


GB/T 17396-2009


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