Pipe ea tšepe ea ASTM A213
ASTM A213 e akaretsa boilers ea tšepe e se nang seamless le ea austenitic, Boiler Tube, le li-tube tsa phapanyetsano ea mocheso, tse khethiloeng Kereiti T5, TP304, joalo-joalo , H. Litlhoko tsena tse fapaneng li fana ka matla a phahameng a ho phunyeha ho feta ka tloaelo ho ka finyelloang lihlopheng tse tšoanang ntle le litlhoko tsena tse fapaneng.
Boholo ba li-tubing le botenya hangata li fanoa ho mofuta onafications ke 1⁄8 in. [3.2 limilimithara] bophara ba ka hare ho 5 in. [127 limilimithara] ka ntle bophara le 0,015 ho 0,500 in.fied ka tatellano, ka karolelano botenya ba lebota.Li-tubing tse nang le li-diameter tse ling li ka fanoa, ha feela li-tubes tse joalo li lumellana le litlhoko tse ling tsa mofuta onafication.
Mephato ya Ditshipi – TP 304, TP 304L, TP 316, TP 316L, TP 321
Litlhoko tsa tekheniki acc.ho ASTM A450.
Boholo ba liphaephe ho latela ANSI / ASME B36.19M.
Boleng ba liphaephe bo tiisitsoe ka mokhoa oa tlhahiso le tlhahlobo e sa senyeheng.
Boima ba tšepe eseng ka tlase ho 100 HB.
Mamello ea bolelele ba liphaephe tse lekantsoeng eseng kholo ho feta +10 mm.
Ho lekola ts'ebetso ea tšepe ka pneumotest ka khatello ea 6 bar e fumaneha.
Teko ea kutu ea intergranular ho latela ASTM A262, Practice E ea fumaneha.
Litlhoko tsa Phekolo ea Mocheso
| Kereiti | UNS Khethollo | Mofuta oa Phekolo ea Mocheso | Austenitizing/ Tharollo ya mocheso, min kapa sebaka°F [°C] | Cooling Media | ASTM Grain size No. B |
| TP304 | S30400 | Phekolo ea tharollo | 1900°F [1040°C] | metsi kapa ntho enngwe e phodileng kapele | ... |
| TP304L | S30403 | Phekolo ea tharollo | 1900°F [1040°C] | metsi kapa ntho enngwe e phodileng kapele | ... |
| TP304H | S30409 | Phekolo ea tharollo | 1900°F [1040°C] | metsi kapa ntho enngwe e phodileng kapele | 7 |
| TP309S | S30908 | Phekolo ea tharollo | 1900°F [1040°C] | metsi kapa ntho enngwe e phodileng kapele | ... |
| TP309H | S30909 | Phekolo ea tharollo | 1900°F [1040°C] | metsi kapa ntho enngwe e phodileng kapele | 7 |
| TP310S | S31008 | Phekolo ea tharollo | 1900°F [1040°C] | metsi kapa ntho enngwe e phodileng kapele | ... |
| TP310H | S31009 | Phekolo ea tharollo | 1900°F [1040°C] | metsi kapa ntho enngwe e phodileng kapele | 7 |
| TP316 | S31600 | Phekolo ea tharollo | 1900°F [1040°C] | metsi kapa ntho enngwe e phodileng kapele | ... |
| TP316L | S31603 | Phekolo ea tharollo | 1900°F [1040°C] | metsi kapa ntho enngwe e phodileng kapele | ... |
| TP316H | S31609 | Phekolo ea tharollo | 1900°F [1040°C] | metsi kapa ntho enngwe e phodileng kapele | 7 |
| TP317 | S31700 | Phekolo ea tharollo | 1900°F [1040°C] | metsi kapa ntho enngwe e phodileng kapele | ... |
| TP317L | S31703 | Phekolo ea tharollo | 1900°F [1040°C] | metsi kapa ntho enngwe e phodileng kapele | ... |
| TP321 | S32100 | Phekolo ea tharollo | 1900°F [1040°C] | metsi kapa ntho enngwe e phodileng kapele | ... |
| TP321H | S32109 | Phekolo ea tharollo | serame se sebelitseng:2000[1090] ho chesa ho kolobisoa: 1925 [1050]H | metsi kapa ntho enngwe e phodileng kapele | 7 |
| TP347 | S34700 | Phekolo ea tharollo | 1900°F [1040°C] | metsi kapa ntho enngwe e phodileng kapele | ... |
| TP347H | S34709 | Phekolo ea tharollo | serame se sebelitseng:2000[1100] ho chesa ho kolobiloe: 1925 [1050]H | metsi kapa ntho enngwe e phodileng kapele | 7 |
| TP444 | S44400 | subcritical anneal | ... | ... | ... |
| Standard Ntho | ASTM A213 | ASTM A269 | ASTM A312 | |||
| Kereiti | 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 | |||
| Kotulo Matla (Mpa) | ≥170;≥205 | ≥170;≥205 | ≥170;≥205 | |||
| Matla a tšepe (Mpa) | ≥485;≥515 | ≥485;≥515 | ≥485;≥515 | |||
| Elongation(%) | ≥35 | ≥35 | ≥35 | |||
| Teko ea 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 | ||||
| Intergranular Corrosion Test | ASTM A262 E | ASTM A262 E | ASTM A262 E | |||
| Eddy Teko ea Hona Joale | ASTM E426 | ASTM E426 | ASTM E426 | |||
| OD Mamello (mm) | OD | OD Mamello | OD | OD Mamello | OD | OD Mamello |
| 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 | |||||
| Mamello ea WT (mm) | OD | WT Mamello | OD | WT Mamello | OD | WT Mamello |
| 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% | |||
| Thepa ea mechine | |||
| Kereiti ea tšepe | Matla a Tensile, N/mm2 (min) | Kotulo e Matla, N/mm2 (min) | Elongation, % (mets) |
| TP304 | 515 | 205 | 35 |
| TP304L | 485 | 170 | 35 |
| TP316 | 515 | 205 | 35 |
| TP316L | 485 | 170 | 35 |
| TP321 | 515 | 205 | 35 |
(1) Li-tubes tsa tšepe tse phethiloeng ka mokhoa o batang oa Ferritic ha li na sekala 'me li loketse ho hlahlojoa, palo e nyane ea oxidation ha se sekala sa ho nahanela.
(2) Li-tubes tsa tšepe tse phethiloeng ka Ferritic alloy ha li na sekala se hlephileng 'me li loketse ho hlahlojoa.
(3) Li-tubes tsa tšepe tse sa hloekang li tla nkuoa ntle ho sekala, ha ho sebelisoa li-annealing tse khanyang, ha ho hlokahale hore ho be le pickling.
(4) Tlhokahalo efe kapa efe e khethehileng ea ho qetela e tla ipapisa le tumellano lipakeng tsa morekisi le moreki.
