China OEM China Cr Mo Alloy Seamless Steel Pipe bakeng sa Kaho
Kakaretso
Khoebo ea rona e totobatsa tsamaiso, ho hlahisoa ha basebetsi ba nang le talenta, hammoho le kaho ea moaho oa sehlopha, ho leka ka matla ho ntlafatsa maemo le tlhokomeliso ea melato ea bareki ba basebetsi. Khoebo ea rona e atlehile ho fumana Setifikeiti sa IS9001 le Setifikeiti sa European CE sa Cr Mo Alloy Seamless Steel Pipe, re amohela ka mofuthu metsoalle e tsoang likarolong tsohle tsa bophelo ho sebelisana le rona. Lihlahisoa tse ngata li lumellana ka botlalo le litataiso tse matla ka ho fetesisa tsa machaba 'me ka tšebeletso ea rona ea pele ea ho fana ka litšebeletso u tla etsa hore li romelloe ka nako efe kapa efe le sebakeng sefe kapa sefe. 'Me kaha re sebetsana le mefuta eohle ea tšepe ea carbon le pipe ea tšepe ea Cr Mo alloy, bareki ba rona ha baa tlameha ho senya nako ho ea mabenkeleng.
Kopo
E sebelisoa Haholo-holo bakeng sa mechine le e sebelisetsoang ho etsa li-cylinders tsa khase. kenyeletsa carbon le alloy steel seamless mechanical tubing, 'me e koahela ka bobeli li-tubing tsa mochini tse chesang tse chesang tse chesang le li-tubing tsa mochini tse sa batang ka boholo ho fihlela ho 12 3⁄4 in. (323.8 mm) bophara ba kantle bakeng sa liphaephe tse chitja tse nang le botenya ba lebota kamoo ho hlokahalang.
Kereiti e ka Sehloohong
1018,1026,8620,4130,4140
Karolo ea Lik'hemik'hale
TABLE 1 Litlhoko tsa Lik'hemik'hale tsa Litšepe tse Tlase tsa Carbon
Kereiti | Meeli ea Sebopeho sa Lik'hemik'hale,% | |||||||
Khethollo | KhaboneA | ManganeseB | Phosphorus,B | Sebabole,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 |
BMeeli e sebetsa tlhahlobong ea mocheso; ntle le kamoo ho hlokoang ke 6.1, litlhahlobo tsa lihlahisoa li itšetlehile ka mamello e eketsehileng e fanoeng ho Lethathamo la 5.
TABLE 2 Litlhoko tsa Lik'hemik'hale tsa Litšepe Tse Ling tsa Carbon
Kereiti | Meeli ea Sebopeho sa Lik'hemik'hale,%A | ||||
Khethollo | |||||
Khabone | Manganese | Phosphorus, | Sebabole, | ||
max | max | ||||
1008 | 0.10 max | 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 Meeli le meeli e fanoeng tafoleng ena e sebetsa tlhahlobong ea mocheso; haese kamoo ho batloang ke6.1, litlhahlobo tsa lihlahisoa li ipapisitse le litlatsetso tse eketsehileng tse fanoeng ho Lethathamo la Nomoro ea 5.
TABLE 3 Litlhoko tsa Lik'hemik'hale tsa Alloy Steels | |||||||||
HLOKOMELA | 1 - Meeli le meeli e tafoleng ena e sebetsa ho tšepe e sa feteng 200 in.2(1290 cm)2) sebakeng se arohaneng. | ||||||||
HLOKOMELA | 2-Likarolo tse nyane tsa likarolo tse itseng li teng ka har'a litšepe tsa alloy tse sa boleloang kapa tse hlokoang. Likarolo tsena li nkoa e le tsa ketsahalo | ||||||||
'me e ka ba teng ho lichelete tse latelang tse phahameng: koporo, 0.35%; nickel, 0,25%; chromium, 0,20%; molybdenum, 0.10%. | |||||||||
HLOKOMELA | 3 - Meeli le meeli e fanoeng tafoleng ena e sebetsa ho tlhahlobo ea mocheso; haese kamoo ho batloang ke6.1, litlhahlobo tsa lihlahisoa li itšetlehile ka tse sebetsang | ||||||||
mamello e eketsehileng e fanoeng ho Lethathamo la 5. |
KereitiA,B | Meeli ea Sebopeho sa Lik'hemik'hale,% | |||||||
Designa- | ||||||||
Khabone | Manganese | Phospho- | Sebabole,C,D | Silicone | Nickel | Chromium | Molybde- | |
tion | ||||||||
rus,Cmax | max | palo | ||||||
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 max | 1.35–1.60 | 0.10 max |
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 mets |
6150 | 0.48–0,53 | 0.70–0,90 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.80–1.10 | 0.15 mets |
Aluminium | 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 Mephato e bontšitsoeng tafoleng ena e nang le tlhaku B, e kang 50B40, e ka lebelloa hore e be le 0.0005 % bonyane ba taolo ea boron. AMephato e bontšitsoeng tafoleng ena e nang le tlhaku ea pele E ka kakaretso e etsoa ka mokhoa oa motheo oa motlakase oa sebōpi. Tse ling kaofela ka tloaelo li entsoe ka mokhoa oa motheo-o bulehileng-o bulehileng empa li ka etsoa ke ts'ebetso ea motheo ea motlakase-sebōpi ka liphetoho tsa phosphorus le sebabole.
CMeeli ea sebabole ea phosphorus bakeng sa ts'ebetso ka 'ngoe ke e latelang:
Sebōpi sa motlakase sa motheo 0.025 max % Acid sebōpi sa motlakase 0.050 max %
Leifo la motheo le bulehileng 0.040 max % Leifo la asiti le bulehileng 0.050 max %
D Bonyane le boholo ba sebabole bo bonts'a litšepe tse tsosolositsoeng.
EMoreki a ka bolela chelete e ngata e latelang: koporo, 0.30%; aluminium, 0,050 %; le oksijene, 0.0015 %.
Thepa ea Mechini
Thepa e Tloaelehileng ea Tensile, Thata le Boemo ba Thermal bakeng sa tse ling tsa Mephato e Tloaelehileng ea Carbon le Alloy Steels.
CW—Cold Worked SR—Stress Relieved A—Annealed N—NormalizedA Tse latelang ke litlhaloso tsa matšoao a maemo a sa tšoaneng: HR—Hot Rolle
Kereiti | Condi- | Qetellong | Khefutsa | Elongation | Rockwell, | ||||
Moralo- | tionA | Matla, | Matla, | ka 2 ho. kapa | Ho thatafala | ||||
sechaba | 50 limilimithara, % | B Sekala | |||||||
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
Mamello
Mamello ka ntle ho Diameter bakeng sa Round Hot-Finished TubingA,B,C
Kantle ho Diameter Size Range, | Mamello ea Kantle ea Diameter, ka. (mm) | |||
ho. (mm) | Fetile | Tlas'a | ||
Ho fihla ho 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) | ||
Mamello ea Diameter ha e sebetse maemong a tloaelehileng le a halefileng kapa a tingoeng le a halefileng.
B Mefuta e tloaelehileng ea boholo ba li-tubes tse felileng tse chesang ke 11⁄2 in. (38.1 mm) ho isa ho 103⁄4 in. (273.0 limilimithara) ka ntle bophara le lebota botenya bonyane 3 % kapa ho feta bophara ka ntle, empa e seng ka tlase ho 0.095 in. (2.41 limilimithara).
C Mefuta e meholoanyane e teng; buisana le moetsi bakeng sa boholo le mamello.
Mamello ea Botenya ba Lerako bakeng sa Round Hot-Finished
Tubing
Botenya ba Lerako | Mamello ea Botenya ba Lerako,Aperesente Ho feta | |||
Range joalo ka Peresente | le Tlas'a Nominal | |||
ea Kantle | ||||
Kantle | Kantle | Kantle | ||
Diameter | ||||
Diameter | Diameter | Diameter | ||
2.999 ho. | 3.000 in. | 6.000 ho. | ||
(76.19 limilimithara) | (76.20 limilimithara) | (152.40 limilimithara) | ||
le tse nyane | ho ea ho 5,999 lik'hilograma | ho ea ho 10.750 in. | ||
(152.37 mm) | (273.05 limilimithara) | |||
Ka tlase ho lilemo tse 15 | 12.5 | 10.0 | 10.0 | |
15 le ho feta | 10.0 | 7.5 | 10.0 | |
A Botenya ba Lebota bo ka 'na ba se sebetse ho marako a 0.199 in. (5.05 mm) le ka tlase; buisana le moetsi bakeng sa mamello ea marako ka boholo ba li-tube tse joalo.
tekanyo ea bohlokoa ho feta, joale li-tubing tse batang li lokela ho hlalosoa ho bophara ba ka hare le botenya ba lebota kapa bophara bo ka ntle le bophara ba ka hare.
Rough-Turned Mechanical Tubing - Phapang ka bophara ba kantle le botenya ba lebota ha e na ho feta mamello e ho Lethathamo. Tafole e koahela tolerances joalokaha sebelisoa ka bophara bophara le lebota botenya 'me e sebetsa ho boholo bo boletsoeng.
Ground Mechanical Tubing - Phapang ka ntle ho diam-eter e ke ke ea feta mamello e hlahang Lethathamong. Hangata sehlahisoa sena se hlahisoa ho tloha ka tube e sebetsang ka serame.
Bolelele - Li-tubing tsa mochini hangata li fanoa ka bolelele ba leloala, 5 ft (1.5 m) le ho feta. Bolelele bo hlakileng bo fanoa ha bo hlalositsoe ke moreki. Mamello ea bolelele e bontšoa ho Lethathamo.
Ho otloloha-Mamello e otlolohileng bakeng sa li-tubing tse pota-potileng tse se nang moeli ha e na ho feta chelete e bontšitsoeng ho Lethathamo.
Tlhokahalo ea Teko
1.Hardness Test
Ha ho hlokahala meeli ea boima, ho tla buisanoa le moetsi. Mathata a tloaelehileng a thathamisitsoe ho Lethathamo .Ha ho hlalositsoe, teko ea boima e tla etsoa ho 1% ea li-tubes.
2.Tension Tests
Ha ho hlokahala thepa e thata, ho tla buisanoa le moetsi. Maemo a tloaelehileng a tsitsipano bakeng sa limaraka tse ling tse tloaelehileng le maemo a mocheso a thathamisitsoe tafoleng.
3.Liteko tse sa senyeheng
Mefuta e fapaneng ea liteko tse sa senyeheng tsa ultrasonic kapa electromagnetic lia fumaneha. Teko e tla sebelisoa le meeli ea tlhahlobo e tla thehoa ke tumellano ea moetsi le moreki.
4.Flaring Test
Ha ho na le litlhoko tse khethehileng tsa bohloeki ba tšepe, mekhoa ea teko le meeli ea ho amoheloa e tla thehoa ke tumellano ea moetsi le moreki.