| Clàran cuideam | ||||||||||
| Tha taghadh an stuth iomchaidh airson loidhne smachd no stealladh ceimigeach sam bith an urra ris na suidheachaidhean obrachaidh agus làraich a tha ann. Gus cuideachadh leis an taghadh, tha na clàran a leanas a’ toirt seachad rangachadh cuideam a-staigh agus na factaran atharrachaidh airson raon de ghràdan is mheudan cumanta de phìoban gun smal agus tàthaichte le laser. | ||||||||||
| An cuideam as àirde (P) airson TP 316L aig 100°F (38°C)1) | ||||||||||
| Feuch an toir sibh sùil air na factaran atharrachaidh ìre is cruth toraidh gu h-ìosal. | ||||||||||
| Trast-thomhas a-muigh, a-steach | Tiughas balla, ann an òirlich. | Cuideam obrach2) | Bruthadh spreadhaidh2) | Bruthadh-tuiteam4) | ||||||
| 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) Tuairmsean a-mhàin. Bu chòir cuideaman fìor a thomhas a’ beachdachadh air na factaran cuideam uile san t-siostam. | ||||||||||
| 2) Stèidhichte air àireamhachadh bho API 5C3, a’ cleachdadh fulangas balla de +/-10% | ||||||||||
| 3) Stèidhichte air àireamhachadh spreadhaidh neart deireannach bho API 5C3 | ||||||||||
| 4) Stèidhichte air àireamhachadh crìonadh neart toraidh bho API 5C3 | ||||||||||
| Factaran atharrachaidh airson crìochan cuideam obrach1) | ||||||||||
| Pw = ìre cuideam obrach iomraidh airson TP 316L aig 100°F (38°C). Gus cuideam obrach a dhearbhadh airson measgachadh ìre/teòthachd, iomadaich Pw leis an fhactar atharrachaidh. | ||||||||||
| Ìre | 100°F | 200°F | 300°F | 400°F | ||||||
| (38°C) | (93°C) | (149°C) | (204°C) | |||||||
| TP 316L, gun fhàinne | 1 | 0.87 | 0.7 | 0.63 | ||||||
| TP 316L, tàthaichte | 0.85 | 0.74 | 0.6 | 0.54 | ||||||
| Alloy 825, gun fhàinne | 1.33 | 1.17 | 1.1 | 1.03 | ||||||
| Alloy 825, tàthaichte | 1.13 | 1.99 | 1.94 | 0.88 | ||||||
| 1) Factaran atharrachaidh stèidhichte air cuideam ceadaichte ann an ASME. | ||||||||||
| Factaran atharrachaidh airson crìochan cuideam spreadhaidh1) | ||||||||||
| Pb = cuideam spreadhaidh iomraidh airson TP 316L aig 100°F. Gus cuideam spreadhaidh a dhearbhadh airson measgachadh ìre/teòthachd, iomadaich Pb leis an fhactar atharrachaidh. | ||||||||||
| Ìre | 100°F | 200°F | 300°F | 400°F | ||||||
| (38°C) | (93°C) | (149°C) | (204°C) | |||||||
| TP 316L, gun fhàinne | 1 | 0.93 | 0.87 | 0.8 | ||||||
| TP 316L, tàthaichte | 0.85 | 0.79 | 0.74 | 0.68 | ||||||
| Alloy 825, gun fhàinne | 1.13 | 1.07 | 1 | 0.87 | ||||||
| Alloy 825, tàthaichte | 0.96 | 0.91 | 0.85 | 0.74 | ||||||
| 1) Factaran atharrachaidh stèidhichte air neart deireannach ann an ASME. | ||||||||||
Àm puist: 10 Faoilleach 2019
