Amathebula okucindezela

Amathebula okucindezela

Ukukhethwa kwezinto ezifanele zanoma yimuphi umugqa wokulawula noma wokujova ngamakhemikhali kuncike ezimweni zokusebenza ezikhona kanye nezimo zendawo. Ukuze kusizwe ekukhetheni, amathebula alandelayo ahlinzeka ngezilinganiso zokucindezela kwangaphakathi kanye nezici zokulungisa uhla lwamazinga ajwayelekile kanye nosayizi wepayipi elingagqwali elihlanganisiwe elingenamthungo nelihlanganisiwe nge-laser.
Ukucindezela okuphezulu (P) kwe-TP 316L ku-100°F (38°C)1)
Sicela ubheke izici zokulungiswa kwebanga kanye nefomu lomkhiqizo ngezansi.
Ububanzi obungaphandle,  ku. Ubukhulu bodonga, ngaphakathi. Ingcindezi yokusebenza2) Ukucindezela kokuqhuma2) Ingcindezi yokugoqa4)
i-psi (i-MPa) i-psi (i-MPa) i-psi (i-MPa)
1/4 0.035 6,600 (46) 22,470 (155) 6,600 (46)
1/4 0.049 9,260 (64) 27,400 (189) 8,710 (60)
1/4 0.065 12,280 (85) 34,640 (239) 10,750 (74)
3/8 0.035 4,410 (30) 19,160 (132) 4,610 (32)
3/8 0.049 6,170 (43) 21,750 (150) 6,220 (43)
3/8 0.065 8,190 (56) 25,260 (174) 7,900 (54)
3/8 0.083 10,450 (72) 30,050 (207) 9,570 (66)
1/2 0.049 4,630 (32) 19,460 (134) 4,820 (33)
1/2 0.065 6,140 (42) 21,700 (150) 6,200 (43)
1/2 0.083 7,840 (54) 24,600 (170) 7,620 (53)
5/8 0.049 3,700 (26) 18,230 (126) 3,930 (27)
5/8 0.065 4,900 (34) 19,860 (137) 5,090 (35)
5/8 0.083 6,270 (43) 26,910 (151) 6,310 (44)
3/4 0.049 3,080 (21) 17,470 (120) 3,320 (23)
3/4 0.065 4,090 (28) 18,740 (129) 4,310 (30)
3/4 0.083 5,220 (36) 20,310 (140) 5,380 (37)
1) Izilinganiso kuphela. Izingcindezi zangempela kufanele zibalwe kucatshangelwa zonke izici zokucindezeleka ohlelweni.
2) Ngokusekelwe ekubalweni okuvela ku-API 5C3, kusetshenziswa ukubekezelelana kodonga okungu-+/-10%
3) Ngokusekelwe ekubalweni kokuqhuma kwamandla okugcina okuvela ku-API 5C3
4) Ngokusekelwe ekubalweni kokuwa kwamandla okukhiqiza okuvela ku-API 5C3
Izici zokulungisa imikhawulo yengcindezi yokusebenza1)
I-Pw = isilinganiso sengcindezi yokusebenza ebhekiselwe ku-TP 316L ku-100°F (38°C). Ukuze uthole ingcindezi yokusebenza yenhlanganisela yebanga/yokushisa, phinda i-Pw ngesici sokulungisa.
Ibanga 100°F 200°F 300°F 400°F
(38)°C) (93)°C) (149)°C) (204)°C)
I-TP 316L, ayinamthungo 1 0.87 0.7 0.63
I-TP 316L, ihlanganiswe nge-welded 0.85 0.74 0.6 0.54
I-alloy 825, ayinamthungo 1.33 1.17 1.1 1.03
I-alloy 825, ehlanganisiwe 1.13 1.99 1.94 0.88
1) Izici zokulungisa ezisekelwe ekucindezelekeni okuvunyelwe ku-ASME.
Izici zokulungisa imikhawulo yokucindezela okuqhumile1)
I-Pb = ingcindezi yokuqhuma okubhekiselwe ku-TP 316L ku-100°F. Ukuze uthole ingcindezi yokuqhuma kwenhlanganisela yebanga/yokushisa, phinda i-Pb ngesici sokulungisa.
Ibanga 100°F 200°F 300°F 400°F
(38)°C) (93)°C) (149)°C) (204)°C)
I-TP 316L, ayinamthungo 1 0.93 0.87 0.8
I-TP 316L, ihlanganiswe nge-welded 0.85 0.79 0.74 0.68
I-alloy 825, ayinamthungo 1.13 1.07 1 0.87
I-alloy 825, ehlanganisiwe 0.96 0.91 0.85 0.74

1) Izici zokulungisa ezisekelwe emandleni aphezulu ku-ASME.

 


Isikhathi sokuthunyelwe: Jan-10-2019