Ipayipi lensimbi le-ASTM A213
I-ASTM A213 ihlanganisa ubhayela wensimbi ongenamthungo ne-austenitic, i-Boiler Tube, namashubhu okushintshanisa ukushisa, aqokiwe Amabanga T5, TP304, njll. Amabanga aqukethe uhlamvu H, ekuqokweni kwawo, anezidingo ezihlukile kulezo zamabanga afanayo angaluqukethe uhlamvu. , H. Lezi zidingo ezihlukene zinikeza amandla aphezulu okuqhekeka kunokujwayelekile okungafinyeleleka emabangeni afanayo ngaphandle kwalezi zidingo ezihlukene.
Amasayizi amashubhu nokuqina ngokuvamile okunikezwa kulesi sicification 1⁄8 in. [3.2 mm] ububanzi bangaphakathi kuya ku-5 in. [127 mm] ububanzi obungaphandle kanye no-0.015 kuya ku-0.500 in. [0.4 kuya ku-12.7 mm], kuhlanganisa, ubuncane bokujiya odongeni noma, uma i-specicfii-ed ngohlelo, ukujiya kodonga olumaphakathi.Amashubhu anobunye ububanzi angase anikezwe, inqobo nje uma lawo mashubhu ethobela zonke ezinye izidingo zalesi sicification.
Amabanga Ensimbi – TP 304, TP 304L, TP 316, TP 316L, TP 321
Izidingo zobuchwepheshe acc.ku-ASTM A450.
Ubukhulu bamapayipi ngokuhambisana ne-ANSI/ASME B36.19M.
Izinga lamapayipi liqinisekiswa yinqubo yokukhiqiza kanye nokuhlolwa okungabhubhisi.
Ubulukhuni bensimbi obungekho ngaphansi kwe-100 HB.
Ubude bokubekezelela amapayipi akaliwe abukho ngaphezu kuka +10 mm.
Ukuqapha ukuqhubeka kwensimbi nge-pneumotest ngengcindezi ye-6 bar kuyatholakala.
Ukuhlolwa kokugqwala kwe-Intergranular ngokuhambisana ne-ASTM A262, i-Practice E iyatholakala.
Izidingo Zokwelashwa Kokushisa
Ibanga | I-UNS Ukuqokwa | Uhlobo Lokuphatha Ukushisa | I-Austenitizing/ Solutioning Temperature, min noma ububanzi°F [°C] | Ukupholisa Imidiya | ASTM Grain size No. B |
I-TP304 | I-S30400 | Ukwelashwa kwesixazululo | 1900°F [1040°C] | amanzi noma okunye ukupholisa okusheshayo | ... |
I-TP304L | I-S30403 | Ukwelashwa kwesixazululo | 1900°F [1040°C] | amanzi noma okunye ukupholisa okusheshayo | ... |
I-TP304H | I-S30409 | Ukwelashwa kwesixazululo | 1900°F [1040°C] | amanzi noma okunye ukupholisa okusheshayo | 7 |
I-TP309S | I-S30908 | Ukwelashwa kwesixazululo | 1900°F [1040°C] | amanzi noma okunye ukupholisa okusheshayo | ... |
I-TP309H | I-S30909 | Ukwelashwa kwesixazululo | 1900°F [1040°C] | amanzi noma okunye ukupholisa okusheshayo | 7 |
I-TP310S | I-S31008 | Ukwelashwa kwesixazululo | 1900°F [1040°C] | amanzi noma okunye ukupholisa okusheshayo | ... |
I-TP310H | I-S31009 | Ukwelashwa kwesixazululo | 1900°F [1040°C] | amanzi noma okunye ukupholisa okusheshayo | 7 |
I-TP316 | I-S31600 | Ukwelashwa kwesixazululo | 1900°F [1040°C] | amanzi noma okunye ukupholisa okusheshayo | ... |
I-TP316L | I-S31603 | Ukwelashwa kwesixazululo | 1900°F [1040°C] | amanzi noma okunye ukupholisa okusheshayo | ... |
I-TP316H | I-S31609 | Ukwelashwa kwesixazululo | 1900°F [1040°C] | amanzi noma okunye ukupholisa okusheshayo | 7 |
I-TP317 | S31700 | Ukwelashwa kwesixazululo | 1900°F [1040°C] | amanzi noma okunye ukupholisa okusheshayo | ... |
I-TP317L | I-S31703 | Ukwelashwa kwesixazululo | 1900°F [1040°C] | amanzi noma okunye ukupholisa okusheshayo | ... |
I-TP321 | I-S32100 | Ukwelashwa kwesixazululo | 1900°F [1040°C] | amanzi noma okunye ukupholisa okusheshayo | ... |
I-TP321H | I-S32109 | Ukwelashwa kwesixazululo | okubandayo kusebenze:2000[1090] hot rolled: 1925 [1050]H | amanzi noma okunye ukupholisa okusheshayo | 7 |
I-TP347 | S34700 | Ukwelashwa kwesixazululo | 1900°F [1040°C] | amanzi noma okunye ukupholisa okusheshayo | ... |
I-TP347H | I-S34709 | Ukwelashwa kwesixazululo | ukusebenza okubandayo:2000[1100] hot rolled: 1925 [1050]H | amanzi noma okunye ukupholisa okusheshayo | 7 |
TP444 | S44400 | i-subcritical anneal | ... | ... | ... |
Okujwayelekile Into | I-ASTM A213 | I-ASTM A269 | I-ASTM A312 | |||
Ibanga | 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 | |||
Isivuno Amandla (Mpa) | ≥170;≥205 | ≥170;≥205 | ≥170;≥205 | |||
Amandla Okuqina (Mpa) | ≥485;≥515 | ≥485;≥515 | ≥485;≥515 | |||
Ubude(%) | ≥35 | ≥35 | ≥35 | |||
Ukuhlolwa kwe-Hydrostatic | D(mm) | I-Pmax (Mpa) | D(mm) | I-Pmax (Mpa) | D(mm) | I-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 | ||||
I-Intergranular Corrosion Test | I-ASTM A262 E | I-ASTM A262 E | I-ASTM A262 E | |||
Eddy Ukuhlolwa Kwamanje | I-ASTM E426 | I-ASTM E426 | I-ASTM E426 | |||
OD Ukubekezelelana (mm) | OD | OD Ukubekezelelana | OD | OD Ukubekezelelana | OD | OD Ukubekezelelana |
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 | |||||
Ukubekezelelana kwe-WT (mm) | OD | I-WT Ukubekezelelana | OD | I-WT Ukubekezelelana | OD | I-WT Ukubekezelelana |
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% |
Izakhiwo zemishini | |||
Ibanga Lensimbi | Amandla Okuqina, N/mm2 (min) | Amandla Okukhiqiza, N/mm2 (min) | Ubude, % (imizuzu) |
I-TP304 | 515 | 205 | 35 |
I-TP304L | 485 | 170 | 35 |
I-TP316 | 515 | 205 | 35 |
I-TP316L | 485 | 170 | 35 |
I-TP321 | 515 | 205 | 35 |
(1) Amashubhu ensimbi aqedwe ingxube ye-Ferritic angeke alingane futhi afanele ukuhlolwa, ukukhweza okuncane kwe-oxidation akusona isikali sokucatshangelwa.
(2)Amashubhu ensimbi ashisayo aqedwe i-Ferritic alloy ngeke akhululeke esikalini futhi alungele ukuhlolwa.
(3) Amashubhu ensimbi engagqwali azothathwa mahhala, uma kusetshenziswa i-annealing ekhanyayo, ukucofa akudingekile.
(4) Noma iyiphi imfuneko ekhethekile yokuqeda izoba ngaphansi kwesivumelwano phakathi komphakeli nomthengi.