ASTM A213 Paipu kila
ASTM A213 uhi i ka seamless ferritic a me austenitic kila boiler, Boiler Tube, a me ka wela-exchange paipu, i koho 'ia Grades T5, TP304, a pela aku. , H. Hāʻawi kēia mau koi like ʻole i ka ikaika creep-rupture kiʻekiʻe ma mua o ka mea maʻamau i hiki ke loaʻa i nā māka like me ka ʻole o kēia mau koi like ʻole.
Hoʻolako pinepine ʻia ka nui a me ka mānoanoa o nā paipu i kēia kikofiʻO ka helu helu he 1⁄8 iniha [3.2 mm] ka anawaena o loko a hiki i ka 5 iniha [127 mm] i ke anawaena o waho a me 0.015 a i ka 0.500 in. [0.4 a i 12.7 mm], komo, ma ka li'ili'i o ka mānoanoa o ka pā a i 'ole, inā kiko'ī.fied i ke kauoha, awelika mānoanoa pā.Hiki ke hoʻolako ʻia nā paipu me nā anawaena ʻē aʻe, inā e hoʻokō kēlā mau paipu i nā koi ʻē aʻe a pau o kēia kikofication.
Nā Papa kila – TP 304, TP 304L, TP 316, TP 316L, TP 321
Nā koi ʻenehana acc.i ka ASTM A 450.
Ka nui o nā paipu e like me ANSI/ASME B36.19M.
ʻO ka maikaʻi o nā paipu i hōʻoia ʻia e ka hana hana a me ka hoʻāʻo ʻole luku.
ʻO ka paʻakikī o ka metala ʻaʻole i emi ma lalo o 100 HB.
ʻAʻole ʻoi aku ka lōʻihi o ka hoʻomanawanui ʻana o nā paipu i ana ʻia ma mua o +10 mm.
Loaʻa ka nānā ʻana i ka hoʻomau o ka metala e ka pneumotest me ke kaomi o 6 bar.
ʻO ka hōʻike corrosion intergranular e like me ASTM A262, Loaʻa ka Practice E.
Nā Koina Lapaʻau Wela
Papa | UNS Koho | ʻAno Hana Wela | Austenitizing/ Solutioning Temperature, min a i ʻole ka laulā°F [°C] | Media hooluolu | Ka nui o ka palaoa ASTM No. B |
TP304 | S30400 | Lapaʻau hoʻonā | 1900°F [1040°C] | ka wai a i ʻole ke anuanu wikiwiki | ... |
TP304L | S30403 | Lapaʻau hoʻonā | 1900°F [1040°C] | ka wai a i ʻole ke anuanu wikiwiki | ... |
TP304H | S30409 | Lapaʻau hoʻonā | 1900°F [1040°C] | ka wai a i ʻole ke anuanu wikiwiki | 7 |
TP309S | S30908 | Lapaʻau hoʻonā | 1900°F [1040°C] | ka wai a i ʻole ke anuanu wikiwiki | ... |
TP309H | S30909 | Lapaʻau hoʻonā | 1900°F [1040°C] | ka wai a i ʻole ke anuanu wikiwiki | 7 |
TP310S | S31008 | Lapaʻau hoʻonā | 1900°F [1040°C] | ka wai a i ʻole ke anuanu wikiwiki | ... |
TP310H | S31009 | Lapaʻau hoʻonā | 1900°F [1040°C] | ka wai a i ʻole ke anuanu wikiwiki | 7 |
TP316 | S31600 | Lapaʻau hoʻonā | 1900°F [1040°C] | ka wai a i ʻole ke anuanu wikiwiki | ... |
TP316L | S31603 | Lapaʻau hoʻonā | 1900°F [1040°C] | ka wai a i ʻole ke anuanu wikiwiki | ... |
TP316H | S31609 | Lapaʻau hoʻonā | 1900°F [1040°C] | ka wai a i ʻole ke anuanu wikiwiki | 7 |
TP317 | S31700 | Lapaʻau hoʻonā | 1900°F [1040°C] | ka wai a i ʻole ke anuanu wikiwiki | ... |
TP317L | S31703 | Lapaʻau hoʻonā | 1900°F [1040°C] | ka wai a i ʻole ke anuanu wikiwiki | ... |
TP321 | S32100 | Lapaʻau hoʻonā | 1900°F [1040°C] | ka wai a i ʻole ke anuanu wikiwiki | ... |
TP321H | S32109 | Lapaʻau hoʻonā | hana anu:2000[1090] ʻōwili wela: 1925 [1050]H | ka wai a i ʻole ke anuanu wikiwiki | 7 |
TP347 | S34700 | Lapaʻau hoʻonā | 1900°F [1040°C] | ka wai a i ʻole ke anuanu wikiwiki | ... |
TP347H | S34709 | Lapaʻau hoʻonā | hana anu:2000[1100] ʻōwili wela: 1925 [1050]H | ka wai a i ʻole ke anuanu wikiwiki | 7 |
TP444 | S44400 | subcritical anneal | ... | ... | ... |
Kūlana 'ikamu | ASTM A213 | ASTM A269 | ASTM A312 | |||
Papa | 304 304L 304H 304N 304LN 316 316L 316Ti 316N 316LN 321 321H 310S 310H 309S 317 317L 347 347H | 304 304L 304H 304N 304LN 316 316L 316Ti 316N 316LN 321 321H 310S 310H 309S 317 317L 347 347H | 304 304L 304H 304N 304LN 316 316L 316Ti 316N 316LN 321 321H 310S 310H 309S 317 317L 347 347H | |||
Hua ikaika (Mpa) | ≥170;≥205 | ≥170;≥205 | ≥170;≥205 | |||
Ikaika U'i (Mpa) | ≥485;≥515 | ≥485;≥515 | ≥485;≥515 | |||
Elongation(%) | ≥35 | ≥35 | ≥35 | |||
Hoʻāʻo Hydrostatic | D(mm) | Pmax (Mpa) | D(mm) | Pmax (Mpa) | D(mm) | Pmax (Mpa) |
D<25.4 | 7 | D<25.4 | 7 | D≤88.9 | 17 | |
25.4≤D<38.1 | 10 | 25.4≤D<38.1 | 10 | |||
38.1≤D<50.8 | 14 | 38.1≤D<50.8 | 14 | |||
50.8≤D<76.2 | 17 | 50.8≤D<76.2 | 17 | D>88.9 | 19 | |
76.2≤D<127 | 24 | 76.2≤D<127 | 24 | |||
D≥127 | 31 | D≥127 | 31 | |||
P=220.6t/D | P=220.6t/D | P=2St/DS=50%Rp0.2 | ||||
ʻO ka hoʻāʻo ʻino ʻana ma waena | ASTM A262 E | ASTM A262 E | ASTM A262 E | |||
Eddy i kēia manawa | ASTM E426 | ASTM E426 | ASTM E426 | |||
OD Hoomanawanui (mm) | OD | OD Hoʻomanawanui | OD | OD Hoʻomanawanui | OD | OD Hoʻomanawanui |
D<25.4 | +/-0.10 | D<38.1 | +/-0.13 | 10.3≤D≤48.3 | +0.40/-0.80 | |
25.4≤D≤38.1 | +/-0.15 | |||||
38.1 | +/-0.20 | 38.1≤D<88.9 | +/-0.25 | 48.3<D≤114.3 | +0.80/-0.80 | |
50.8≤D<63.5 | +/-0.25 | |||||
63.5≤D<76.2 | +/-0.30 | 88.9≤D<139.7 | +/-0.38 | 114.3<D≤219.1 | +1.60/-0.80 | |
76.2≤D≤101.6 | +/-0.38 | |||||
101.6<D≤190.5 | +0.38/-0.64 | 139.7≤D<203.2 | +/-0.76 | 219.1<D≤457.0 | +2.40/-0.80 | |
190.5<D≤228.6 | +0.38/-1.14 | |||||
WT Hoomanawanui (mm) | OD | WT Hoʻomanawanui | OD | WT Hoʻomanawanui | OD | WT Hoʻomanawanui |
D≤38.1 | +20%/-0 | D<12.7 | +/-15% | 10.3≤D≤73.0 | +20.0%/-12.5% | |
12.7≤D<38.1 | +/-10% | 88.9≤D≤457.0 t/D≤5% | +22.5%/-12.5% | |||
D>38.1 | +22%/-0 | |||||
D≥38.1 | +/-10% | 88.9≤D≤457.0 t/D >5% | +15.0%/-12.5% |
Nā waiwai mīkini | |||
Papa kila | Ikaika U'i, N/mm2 (min) | Ka ikaika o ka hua, N/mm2 (min) | Elongation, % (min) |
TP304 | 515 | 205 | 35 |
TP304L | 485 | 170 | 35 |
TP316 | 515 | 205 | 35 |
TP316L | 485 | 170 | 35 |
TP321 | 515 | 205 | 35 |
(1) ʻAʻole unahi ʻole nā paipu kila i hoʻopaʻa ʻia i ka Ferritic alloy a kūpono no ka nānā ʻana, ʻaʻole i manaʻo ʻia kahi puʻu o ka oxidation.
(2)ʻAʻole ka unahi ʻole a kūpono no ka nānā ʻana i nā paipu kila hoʻopau wela ferritic.
(3)E ʻohi ʻia nā paipu kila ʻole me ka unahi ʻole, ke hoʻohana ʻia ka annealing mālamalama, ʻaʻole pono ka pickling.
(4) E hoʻopaʻa ʻia kēlā me kēia koi hoʻopau kūikawā ma waena o ka mea hoʻolako a me ka mea kūʻai mai.