Ngā ripanga pēhanga

Ngā ripanga pēhanga

Ko te kōwhiringa o te rauemi e tika ana mō tētahi raina whakahaere, raina werohanga matū rānei, e whakawhirinaki ana ki ngā āhuatanga whakahaere me ngā āhuatanga o te papaanga. Hei āwhina i te kōwhiringa, kei roto i ngā ripanga e whai ake nei ngā whakatauranga pēhanga ā-roto me ngā āhuatanga whakarerekētanga mō ngā momo me ngā rahi noa o ngā ngongo kowiri tira tuimotu me ngā ngongo whakarewa laser.
Te pēhanga mōrahi (P) mō TP 316L i te 100°F (38°C)1)
Tirohia ngā āhuatanga whakarerekētanga mō te kounga me te āhua o te hua i raro nei.
Te whānui o waho,  i roto i Te matotoru o te pakitara, in. Pēhanga mahi2) Pēhanga pahū2) Pēhanga hinga4)
psi (MPa) psi (MPa) psi (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) He whakatau tata anake. Me tatau ngā pēhanga tuturu me te whakaaro ki ngā āhuatanga ahotea katoa i roto i te pūnaha.
2) I runga i ngā tātaitanga mai i te API 5C3, mā te whakamahi i te ātete pakitara o +/-10%
3) I runga i ngā tātaitanga pahūtanga kaha mutunga mai i te API 5C3
4) I runga i ngā tātaitanga hinganga kaha hua mai i te API 5C3
Ngā āhuatanga whakarerekētanga mō ngā rohe pēhanga mahi1)
Pw = te whakatauranga pēhanga mahi tohutoro mō TP 316L i te 100°F (38°C). Hei whakatau i te pēhanga mahi mō te huinga taumata/pāmahana, whakareatia te Pw ki te tauwehenga whakarerekētanga.
Tau 100°F 200°F 300°F 400°F
(38°C) (93°C) (149°C) (204°C)
TP 316L, he kore hononga 1 0.87 0.7 0.63
TP 316L, i whakarewaina 0.85 0.74 0.6 0.54
Koranu 825, he kore hononga 1.33 1.17 1.1 1.03
Koranu 825, i whakarewaina 1.13 1.99 1.94 0.88
1) Ngā āhuatanga whakarerekētanga i runga i te ahotea whakaaetia i roto i te ASME.
Ngā āhuatanga whakarerekētanga mō ngā rohe pēhanga pahū1)
Pb = te pēhanga pahūtanga tohutoro mō TP 316L i te 100°F. Hei whakatau i te pēhanga pahūtanga mō te huinga taumata/pāmahana, whakareatia te Pb ki te tauwehenga whakarerekētanga.
Tau 100°F 200°F 300°F 400°F
(38°C) (93°C) (149°C) (204°C)
TP 316L, he kore hononga 1 0.93 0.87 0.8
TP 316L, i whakarewaina 0.85 0.79 0.74 0.68
Koranu 825, he kore hononga 1.13 1.07 1 0.87
Koranu 825, i whakarewaina 0.96 0.91 0.85 0.74

1) Ngā āhuatanga whakarerekētanga i runga i te kaha mutunga kore i roto i te ASME.

 


Wā tuku: Hanuere-10-2019