China nkenke igwe anaghị agba nchara Tube Mechanical Pipe Heavy Wall ọkpụrụkpụ Steel Pipe
Nchịkọta
Anyị na-ejigide mma na imezi ngwa ahịa na ọrụ anyị. N'otu oge ahụ, anyị na-arụ ọrụ na-arụsi ọrụ ike na-eme nnyocha na mma maka Mechanical Steel Pipe, N'iji uru nke ụlọ ọrụ njikwa, azụmahịa na-mgbe niile na-agba mbọ na-akwado atụmanya na-aghọ ugbu a ahịa ndú na ha dị iche iche. Ịtụkwasị obi na-adị mkpa mgbe niile maka ozi anyị. Anyị na-adị mgbe niile na-ejere ndị ahịa ozi, na-emepụta ebumnuche njikwa uru na ịgbaso ezi obi, nraranye, echiche njikwa na-adịgide adịgide.
Ngwa
A na-eji ya eme ihe maka igwe eji arụ ọrụ ma jiri ya mee ka gas cylinders.include carbon na alloy steel enweghị nkebi n'ibu, ma na-ekpuchi ma na-ekpo ọkụ na-agwụ agwụ n'ibu na enweghị nkebi oyi-agwụcha n'ibu tubing na nha ruo na gụnyere 12 3⁄4 in. (323.8 mm) n'èzí dayameta maka gburugburu tubes na mgbidi ọkpụrụkpụ dị ka achọrọ.
Isi ọkwa
1018,1026,8620,4130,4140
Ngwakọta kemịkalụ
Ihe achọrọ kemịkalụ 1 nke igwe carbon dị ala
Ọkwa | Oke ihe mejupụtara kemịkalụ,% | |||||||
Nhọpụta | CarbonA | ManganeseB | Phosphorus,B | sọlfọ,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 |
BOke na-emetụta nyocha okpomọkụ; Ewezuga dị ka achọrọ site na 6.1, nyocha ngwaahịa dabere na nnabata ndị ọzọ enyere na Tebụl 5.
Ihe achọrọ kemịkalụ 2 nke igwe carbon ndị ọzọ
Ọkwa | Oke ihe mejupụtara kemịkalụ,%A | ||||
Nhọpụta | |||||
Carbon | Manganese | Phosphorus, | sọlfọ, | ||
max | max | ||||
1008 | 0.10 kacha | 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 Oke na oke enyere na tebụl a metụtara nyocha okpomọkụ; ma ewezuga dị ka achọrọ6.1, nyocha ngwaahịa na-adabere na nna nna ndị ọzọ nwere ike inye na Tebụl Number 5.
Isiokwu 3 Chemical chọrọ maka Alloy Steels | |||||||||
IHE | 1 - Oke na oke dị na tebụl a metụtara nchara na-agaghị agafe 200 in.2(1290 cm2) n'ofe mpaghara. | ||||||||
IHE | 2-Obere ihe ụfọdụ dị na alloy steel nke anaghị akọwapụta ma ọ bụ chọrọ. A na-ewere ihe ndị a dị ka ihe ndapụta | ||||||||
ma nwee ike ịnọ na oke ego ndị a: ọla kọpa, 0.35 %; nickel - 0,25%; chromium, 0.20%; molybdenum - 0.10%. | |||||||||
IHE | 3-Oghere na oke enyere na tebụl a metụtara nyocha okpomọkụ; ma ewezuga dị ka achọrọ6.1, nyocha ngwaahịa bụ isiokwu nke ọdabara | ||||||||
nnabata ndị ọzọ enyere na Tebụl Nọmba 5. |
ỌkwaA,B | Oke ihe mejupụtara kemịkalụ,% | |||||||
Designa- | ||||||||
Carbon | Manganese | Phospho- | sọlfọ,C,D | Silikoni | nikel | Chromium | Molybde - | |
tion | ||||||||
rus,Cmax | max | ọnụọgụgụ | ||||||
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 | 0.25 kacha | 1.35–1.60 | 0.10 kacha |
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 | 0.10 min |
6150 | 0.48–0.53 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.80–1.10 | 0.15 min |
Aluminom | 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 |
nikel | ||||||||
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 Akara ogo egosiri na tebụl a nwere mkpụrụedemede B, dịka 50B40, enwere ike ịtụ anya inwe njikwa boron kacha nta 0.0005%. AA na-emepụta akara ule egosiri na tebụl a nwere mkpụrụedemede E n'ozuzu ya site na usoro isi-eletrik-ọkụ. A na-arụpụtakarị ihe ndị ọzọ niile site na usoro isi-oghe-oghe mana enwere ike rụpụta ya site na usoro isi-eletrik-ọkụ yana ngbanwe na phosphorus na sọlfọ.
CIhe mgbochi nke sọlfọ phosphorus maka usoro ọ bụla bụ ndị a:
Igwe ọkụ eletrik bụ isi 0.025 max% Acid ọkụ ọkụ eletrik 0.050 max %
Igwe ọkụ mepere emepe bụ isi 0.040 max % Acid mepere emepe hearth 0.050 max %
D Ọdịnaya sọlfọ kacha nta na nke kachasị na-egosi nchara resulfurized.
EOnye zụrụ ya nwere ike ịkọwa oke ego ndị a: ọla kọpa, 0.30 %; aluminom, 0.050%; na oxygen, 0.0015%.
Ngwongwo igwe
Ngwongwo tensile a na-ahụkarị, isi ike na ọnọdụ okpomọkụ maka ụfọdụ nrịbama nke Carbon na Alloy Steels.
CW—Cold Worked SR—Stress Relieved A—Annealed N—NormalizedA Ndị a bụ nkọwa akara maka ọnọdụ dị iche iche: HR—Hot Rolle
Ọkwa | Condi- | Nke kacha | Mmụba | Ogologo oge | Rockwell, | ||||
Nhazi- | tionA | Ike, | Ike, | na 2 in. ma ọ bụ | Isi ike | ||||
mba | 50 mm,% | Ọnụ ọgụgụ B | |||||||
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
Ndidi
Nkwenye dayameta dị n'èzí maka ọkpọkọ ọkụ emechachara gburugburuA,B,C
Oke oke dayameta dị n'èzí, | Nkwenye dayameta dị n'èzí, in. (mm) | |||
n'ime. (mm) | gafere | N'okpuru | ||
Ruo 2.999 (76.17) | 0.020 (0.51) | 0.020 (0.51) | ||
3.000–4.499 (76.20–114.27) | 0.025 (0.64) | 0.025 (0.64) | ||
4.500–5.999 (114.30–152.37) | 0.031 (0.79) | 0.031 (0.79) | ||
6.000–7.499 (152.40–190.47) | 0.037 (0.94) | 0.037 (0.94) | ||
7.500–8.999 (190.50–228.57) | 0.045 (1.14) | 0.045 (1.14) | ||
9.000–10.750 (228.60–273.05) | 0.050 (1.27) | 0.050 (1.27) | ||
Adịghị anabata nnabata dayameta na ọnọdụ anabatara na nke ewepụrụ iwe ma ọ bụ menyụọ na iwe ọkụ.
B A na-ahụkarị nha nke tubes na-ekpo ọkụ na-ekpo ọkụ bụ 11⁄2 inch (38.1 mm) ruo 103⁄4 in. (273.0 mm) n'èzí dayameta na mgbidi opekata mpe 3 % ma ọ bụ karịa nke mpụga dayameta, ma ọ bụghị ihe na-erughị 0.095 in. (2.41 mm).
C nnukwu nha dị; kpọtụrụ emeputa maka nha na ndidi.
Nkwenye Ọkpụrụkpụ mgbidi maka Gburugburu Ọkụ Emechaala
tubing
Ọkpụrụkpụ mgbidi | Nkwenye Ọkpụrụkpụ mgbidi,APasent gafere | |||
Oke dị ka pasentị | na N'okpuru Nominal | |||
nke N'èzí | ||||
N'èzí | N'èzí | N'èzí | ||
Dayameta | ||||
Dayameta | Dayameta | Dayameta | ||
2.999 n'arọ. | 3.000 in. | 6.000 in. | ||
(76.19 mm) | (76.20 mm) | (152.40 mm) | ||
na obere | ruo 5.999 n'arọ. | ruo 10.750 n'arọ. | ||
(152.37 mm) | (273.05 mm) | |||
N'okpuru afọ 15 | 12.5 | 10.0 | 10.0 | |
15 na karịa | 10.0 | 7.5 | 10.0 | |
Nkwekọrịta ọkpụrụkpụ mgbidi nwere ike ọ gaghị adị na mgbidi 0.199 in. (5.05 mm) na obere; kpọtụrụ emeputa maka mgbidi tolerances na ndị dị otú ahụ tube nha.
akụkụ dị mkpa karị, mgbe ahụ, a ga-akọwapụta tubing na-arụ ọrụ oyi n'ime dayameta na mgbidi mgbidi ma ọ bụ n'èzí n'èzí na n'ime dayameta.
Ọkpụkpọ igwe na-agbanwe agbanwe - Mgbanwe dị na dayameta dị n'èzí na oke mgbidi agaghị agafe nnabata dị na tebụl. Tebụl na-ekpuchi nnabata dị ka etinyere ya na dayameta dị n'èzí na ọkpụrụkpụ mgbidi ma na-emetụta nha akọwapụtara.
Ọkpụkpọ igwe eji arụ ọrụ ala—Mgbanwe dị na mpụga diam-eter agaghị agafe nnabata dị na tebụl. A na-emepụtakarị ngwaahịa a site na tube arụ ọrụ oyi.
Ogologo - A na-arụkarị tubing igwe n'ogologo igwe igwe, 5 ft (1.5 m) na karịa. A na-ewepụta ogologo mkpụbelata nke ọma mgbe onye zụrụ ya akọwapụtara ya. E gosipụtara nnabata ogologo na tebụl.
Ịkwụ ọtọ-Nkwenye nkwụ ọtọ maka tubing na-enweghị nkebi agaghị agafe oke egosiri na tebụl.
Achọrọ nnwale
1.ike siri ike
Mgbe achọrọ oke ike ike, a ga-akpọtụrụ onye nrụpụta ya. A na-edepụta ihe siri ike ndị a na-ahụkarị na Tebụl. Mgbe akọwapụtara ya, a ga-eme ule siri ike na 1% nke tubes.
2.Tension Tests
Mgbe achọrọ akụrụngwa tensile, a ga-enyocha onye nrụpụta. A na-edepụta ihe ndị a na-ahụkarị maka tensile maka ụfọdụ akara ule na ọnọdụ okpomọkụ na tebụl.
3.Nondestructive ule
Ụdị ule ultrasonic ma ọ bụ electromagnetic dị iche iche na-adịghị emebi emebi dị. Nnwale a ga-eji na oke nyocha ga-eguzobe site na nkwekọrịta nrụpụta na onye zụrụ ya.
4.Flaring Test
Mgbe enwere ihe pụrụ iche chọrọ maka ịdị ọcha nchara, usoro nke ule na njedebe nke nnabata ga-eguzobe site na nkwekọrịta nrụpụta na onye zụrụ.