Machubu achitsulo opanda msoko ama boilers othamanga kwambiri ASTM A335/A335M-2018
Mwachidule
Mtundu: ASTM A335
Gulu la Gulu: P5, P9, P11, P22, P91, P92 etc.
makulidwe: 1-100 mm
Diameter Yakunja (Yozungulira): 10 - 1000 mm
Utali: Utali wokhazikika kapena kutalika kwachisawawa
Maonekedwe a Gawo: Chozungulira
Malo Ochokera: China
Chitsimikizo: ISO9001:2008
Aloyi Kapena Ayi: Aloyi
Ntchito: Boiler Pipe
Chithandizo Chapamwamba: Monga kufunikira kwa kasitomala
Katswiri: Wokulungidwa / Wozizira Wozizira
Chithandizo cha kutentha: Annealing/normalizing/Tempering
Chitoliro Chapadera: Chitoliro Chachikulu cha Khoma
Kugwiritsa ntchito: chitoliro champhamvu cha nthunzi, Boiler ndi Kusinthanitsa Kutentha
Mayeso: ET/UT
Kugwiritsa ntchito
Amagwiritsidwa ntchito kwambiri popanga chitoliro chapamwamba cha aloyi chitsulo chowotcha, chitoliro chosinthira kutentha, chitoliro champhamvu cha nthunzi chamafuta ndi mafakitale amafuta.
Main Grade
Kalasi ya apamwamba aloyi chitoliro: P1, P2, P5, P9, P11, P22, P91, P92 etc.
Chigawo cha Chemical
Gulu | UN | C≤ | Mn | P≤ | S≤ | Si≤ | Cr | Mo |
Sequiv. | ||||||||
P1 | K11522 | 0.10-0.20 | 0.30-0.80 | 0.025 | 0.025 | 0.10-0.50 | - | 0.44 ~ 0.65 |
P2 | K11547 | 0.10-0.20 | 0.30-0.61 | 0.025 | 0.025 | 0.10-0.30 | 0.50-0.81 | 0.44 ~ 0.65 |
P5 | K41545 | 0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.5 | 4.00 ~ 6.00 | 0.44 ~ 0.65 |
p5b | K51545 | 0.15 | 0.30-0.60 | 0.025 | 0.025 | 1.00 ~ 2.00 | 4.00 ~ 6.00 | 0.44 ~ 0.65 |
p5c | K41245 | 0.12 | 0.30-0.60 | 0.025 | 0.025 | 0.5 | 4.00 ~ 6.00 | 0.44 ~ 0.65 |
P9 | S50400 | 0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.50-1.00 | 8.00-10.00 | 0.44 ~ 0.65 |
p11 | K11597 | 0.05-0.15 | 0.30-0.61 | 0.025 | 0.025 | 0.50-1.00 | 1.00 ~ 1.50 | 0.44 ~ 0.65 |
p12 | K11562 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.5 | 0.80 ~ 1.25 | 0.44 ~ 0.65 |
p15 | K11578 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 1.15-1.65 | - | 0.44 ~ 0.65 |
p21 | K31545 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.5 | 2.65-3.35 | 0.80-1.60 |
P22 | K21590 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.5 | 1.90 ~ 2.60 | 0.87-1.13 |
p91 | K91560 | 0.08-0.12 | 0.30-0.60 | 0.02 | 0.01 | 0.20-0.50 | 8.00~9.50 | 0.85-1.05 |
p92 | K92460 | 0.07-0.13 | 0.30-0.60 | 0.02 | 0.01 | 0.5 | 8.50-9.50 | 0.30-0.60 |
Dzina Latsopano lokhazikitsidwa motsatira Practice E 527 ndi SAE J1086, Practice for Numbering Metals and Alloys (UNS). B Gulu la P 5c lizikhala ndi titaniyamu yosachepera kanayi kuposa kuchuluka kwa kaboni ndipo osapitirira 0.70%; kapena columbium zili ndi 8 mpaka 10 nthawi ya carbon.
Mechanical Property
Zimango katundu | p1, p2 | p12 | p23 | p91 | P92,P11 | P122 |
Kulimba kwamakokedwe | 380 | 415 | 510 | 585 | 620 | 620 |
Zokolola mphamvu | 205 | 220 | 400 | 415 | 440 | 400 |
Kutentha Chithandizo
Gulu | Mtundu wa Chithandizo cha Kutentha | Kutentha Kwambiri F [C] | Subcritical Annealing kapena Tempering |
P5, P9, P11, ndi P22 | Kutentha F [C] | ||
A335 P5 (b,c) | Full kapena Isothermal Anneal | ||
Normalize ndi Kupsa mtima | ***** | 1250 [675] | |
Subcritical Anneal (P5c yokha) | ***** | 1325 - 1375 [715 - 745] | |
A335 P9 | Full kapena Isothermal Anneal | ||
Normalize ndi Kupsa mtima | ***** | 1250 [675] | |
A335 P11 | Full kapena Isothermal Anneal | ||
Normalize ndi Kupsa mtima | ***** | 1200 [650] | |
A335 P22 | Full kapena Isothermal Anneal | ||
Normalize ndi Kupsa mtima | ***** | 1250 [675] | |
A335 P91 | Normalize ndi Kupsa mtima | 1900-1975 [1040 - 1080] | 1350-1470 [730 - 800] |
Chotsani ndi Kutentha | 1900-1975 [1040 - 1080] | 1350-1470 [730 - 800] |
Kulekerera
Pakuti chitoliro analamula kuti m'mimba mwake mkati, m'mimba mwake mkati sizidzasiyana kuposa 6 1% kuchokera mwachindunji m'mimba mwake.
Kusiyanasiyana Kovomerezeka mu Diameter Yakunja
Wopanga NPS | in | mm | in | mm |
1⁄8 mpaka 11⁄2, kuphatikiza | 1⁄64 (0.015) | 0.4 | 1⁄64(0.015) | 0.4 |
Kupitilira 11⁄2 mpaka 4, kuphatikiza. | 1⁄32(0.031) | 0.79 | 1⁄32(0.031) | 0.79 |
Kupitilira 4 mpaka 8, kuphatikiza | 1⁄16(0.062) | 1.59 | 1⁄32(0.031) | 0.79 |
Opitilira 8 mpaka 12, kuphatikiza. | 3⁄32(0.093) | 2.38 | 1⁄32(0.031) | 0.79 |
Oposa 12 | 6 1% ya zomwe zatchulidwa kunja awiri |
Chofunikira Choyesa
Mayeso a Hydraustatic:
Chitoliro Chachitsulo Chiyenera Kuyesedwa Hydraulically Mmodzi Ndi Mmodzi. Kuthamanga Kwambiri Kwambiri Ndi 20 MPa. Pansi pa Kupanikizika kwa Mayesero, Nthawi Yokhazikika Iyenera Kukhala Yosachepera 10 S, Ndipo Chitoliro Chachitsulo Siyenera Kutuluka.
Pambuyo Wogwiritsa Ntchito Avomera, Mayeso a Hydraulic Atha Kusinthidwa Ndi Mayeso a Eddy Panopa Kapena Mayeso a Magnetic Flux Leakage.
Mayeso Osawononga:
Mipope Amene Amafuna Kuyendera Kwambiri Ayenera Kuyang'aniridwa Mwachindunji Mmodzi Ndi Mmodzi. Pambuyo Kukambitsirana Kumafuna Chivomerezo cha Phwando Ndipo Kufotokozedwa Mumgwirizanowu, Mayeso Ena Osawononga Akhoza Kuwonjezedwa.
Mayeso a Flattening:
Machubu Okhala Ndi Diameter Yakunja Yoposa 22 mm Adzayesedwa Kusanja. Palibe Delamination Yowoneka, Mawanga Oyera, Kapena Zonyansa Zomwe Ziyenera Kuchitika Pakuyesa Konse.
Mayeso Olimba:
Pa mayeso a kuuma kwa chitoliro cha Magiredi P91, P92, P122, ndi P911, Brinell, Vickers, kapena Rockwell adzapangidwa pachitsanzo chochokera kugawo lililonse.
Bend Test:
Kwa chitoliro chomwe m'mimba mwake chimaposa NPS 25 ndipo kukula kwake kwa chiŵerengero cha khoma ndi 7.0 kapena kucheperapo chidzayesedwa m'malo mwa kuyesa kwa flattening. Chitoliro china chomwe m'mimba mwake chimakhala chofanana kapena kupitirira NPS 10 chikhoza kupatsidwa mayeso opindika m'malo mwa kuyesa kosalala malinga ndi kuvomerezedwa ndi wogula.