Bomba la ASTM A53/A106 Limefumwa
Bomba la chuma cha kaboni la ASTM A53 hufunika bomba la mabati lisilo na mshono, lililochochewa, jeusi na lililochovya moto.
Kawaida | BS 1387, BS EN 10297, BS 4568, BS EN10217, JIS G3457 |
Daraja | 10#-45#, aloi ya Cr-Mo, 15NiCuMoNb5, 10Cr9Mo1VNb, A53-A369 |
Kipenyo cha nje | 21.3 - 610 mm |
Unene wa ukuta | 2 - 50 mm |
Sura ya Sehemu | Mzunguko |
Maombi | Bomba la Majimaji |
Matibabu ya uso | iliyotiwa varnish, kofia, kuweka alama |
Uthibitisho | API |
Bomba la Chuma cha Carbon | ASTM A53/106/API 5L B |
Bomba la Chuma la ST37/ST44 la Usahihi | DIN 2448/2391/1629/17100 |
DIN 2391/2448/1629, ST37/ST52 bomba la chuma | ST37/ST52 |
Bomba la Chuma Lililovingirishwa Lililovingirishwa | ASTM A 53/106/API 5L B |
Tube ya Boiler ya Chuma Inayochorwa Baridi | ASTM A106/DIN 17175/2448 |
Bomba la chuma lisilo na mshono la kaboni | ASTM A53/106/API 5L B |
Bomba la chuma cha kaboni la ASTM A53 hufunika bomba la mabati lisilo na mshono, lililochochewa, jeusi na lililochovya moto.
ASTM A53 DARAJA A&B
Vipimo hivi vinashughulikia bomba la mabati nyeusi isiyo na mshono na lililochomezwa moto katika saizi ya kawaida 1/8.”in. Hadi inchi 20. Inajumuisha (3.18mm-660.4mm) yenye unene wa kawaida (wastani) wa ukuta .
ASTM A106 DARASA A, B & C
Vipimo hivi vinashughulikia bomba la chuma cha kaboni isiyo imefumwa kwa huduma ya halijoto ya juu katika ukubwa wa kawaida wa 1/8 in. Hadi inchi 26. Inajumuisha (3.18mm-660.4mm) na unene wa kawaida (wastani) wa ukuta .
Kaboni ya daraja A 0.25% upeo.Manganese 0.27 hadi 0.93%
Kaboni ya Daraja B 0.30% max.Manganese 0.29 hadi 1.06%
Kaboni ya Daraja C 0.35% max.Manganese 0.29 hadi 1.06%
Alama zote zina thamani sawa za Sulphur 0.058% max.Fosforasi 0.048% upeo.Silikoni 0.20% min.
Muundo wa Kemikali (%):
Kawaida | Daraja | C | Si | Mn | P | S | Ni | Cr | Cu | Mo | V |
ASTM A53M | A | =0.25 | - | =0.95 | =0.05 | =0.045 | =0.40 | =0.40 | =0.40 | =0.15 | =0.08 |
B | =0.30 | - | =1.2 | =0.05 | =0.045 | =0.40 | =0.40 | =0.40 | =0.15 | =0.08 |
Sifa za Mitambo:
Kawaida | Daraja | Nguvu ya mkazo (Mpa) | Nguvu ya mavuno (Mpa) | Kurefusha (%) | |
ASTM A53M | A | =330 | =205 | Tazama jedwali la 3 la ASTM A53 | |
Kawaida | Daraja | C | Si | Mn | P | S | Ni | Cr | Cu | Mo | V |
ASMA106M | A | =0.25 | =0.10 | 0.27-0.93 | =0.035 | =0.035 | =0.40 | =0.40 | =0.40 | =0.15 | =0.08 |
B | =0.30 | =0.10 | 0.29-1.06 | =0.035 | =0.035 | =0.40 | =0.40 | =0.40 | =0.15 | =0.08 | |
C | =0.35 | =0.10 | 0.29-1.06 | =0.035 | =0.035 | =0.40 | =0.40 | =0.40 | =0.15 | =0.08 |
Sifa za Mitambo:
Kawaida | Daraja | Nguvu ya mkazo (Mpa) | Nguvu ya mavuno (Mpa) | Kurefusha (%) |
ASTM A106M | A | =330 | =205 | Tazama jedwali la 4 la ASTM A106 |
B | =415 | =240 | ||
C | =485 | =275 |
iliyotiwa varnish, kofia, kuweka alama