Letlapa la tšepe la SA387

Tlhaloso e Khutšoanyane:

SA387 poleiti ke chromium-molybedenum motsoako oa tšepe poleiti e intented haholo-holo bakeng sa liboiler tse cheselitsoeng le li-vessles tsa khatello tse etselitsoeng mocheso o phahameng oa mocheso.

Tekanyetso: ASTM, JIS, EN, ASME, BS, GB

Kereiti: Gr.5 Cl. 2, Gr.11 Cl.2, Gr.12 Cl.2, Gr.22 Cl.2, Gr 91 C1.2, 16Mo3, 13 CrMo Si 5-5, 13 CrMo 4-5, 10 CrMo 9-10, etc

Botenya: 12-400mm

Bophara: 1000-2200mm

Bolelele: 1000-12000mm

MOQ: 1TON

Re romelle lengolo-tsoibila WhatsApp Amy@jindalaisteel.com

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Alloy Contents ea Chrome Moly Plate

Chrome moly plate tlas'a ASTM A387 ka limaraka tse fapaneng tse nang le li-alloy tse fapaneng joalo ka tse ka tlase, limaraka tse sebelisoang hangata ke Gr 11, 22, 5, 9 le 91.

Ntle le 21L, 22L le 91, kereiti e 'ngoe le e' ngoe e fumaneha ka lihlopha tse peli tsa maemo a matla a thata joalo ka ha ho hlalositsoe litafoleng tsa litlhoko tsa tensile. Mephato ya 21L le 22L e na le Sehlopha sa 1 feela, mme Kereiti ya 91 e na le Sehlopha sa2 feela.

Kereiti	Litaba tsa Chromium ka Lebitso, %	Litaba tsa Molybdenum,%
2	0.50	0.50
12	1.00	0.50
11	1.25	0.50
22, 22L	2.25	1.00
21, 21L	3.00	1.00
5	5.00	0.50
9	9.00	1.00
91	9.00	1.00

Maemo a Felletseng bakeng sa ASTM A387 Alloy Steel Plate ASTM

A20 / A20M: Litlhoko tse akaretsang bakeng sa lipoleiti tsa sekepe sa khatello.
A370: Litlhaloso tsa liteko bakeng sa thepa ea mochini ea tšepe
A435/A435M: Bakeng sa tlhahlobo e otlolohileng ea ultrasonic ea lipoleiti tsa tšepe.
A577/A577M: Bakeng sa tlhahlobo ea ultrasonic angle beam ea lipoleiti tsa tšepe.
A578/A578M: Bakeng sa tlhahlobo e otlolohileng ea UT ea lipoleiti tsa tšepe tse kolobisitsoeng lits'ebetsong tse khethehileng.
A1017/A1017M: Tlhaloso bakeng sa lipoleiti tsa khatello ea methapo ea tšepe ea alloy, chromium-molybdenum-tungsten.

Tlhaloso ea AWS

A5.5/A5.5M: Li-electrode tsa tšepe tse tlase bakeng sa thebe ea tšepe ea arc welding.
A5.23/A5.23M: Li-electrode tsa tšepe tse tlase bakeng sa li-fulxes bakeng sa welding ea arc e ka tlas'a metsi.
A5.28/A5.28M: Bakeng sa tjheseletsa ea arc e sirelelitsoeng ka khase.
A5.29/A5.29M: Bakeng sa tjheseletsa ea flux cored arc.

Kalafo ea Mocheso bakeng sa Plate ea tšepe ea A387 Chrom Moly Alloy

Letlapa la tšepe la Chrome moly alloy tlas'a ASTM A387 le tla bolaoa ka tšepe, 'me le phekolehe ka mocheso, ka ho tsitsa, ho tloaeleha le ho belisoa. Kapa haeba ho lumellanoa ke moreki, ho potlakisa ho pholisa ho tloha mochesong o matla ka ho phatloha ha moea kapa ho tima metsi, ho lateloe ke mocheso, mocheso o tlase o tla ba joalo ka tafole e ka tlase:

Kereiti	Mocheso, °F [°C]
2, 12 le 11	1150 [620]
22, 22L, 21, 21L le 9	1250 [675]
5	1300 [705]

Lipoleiti tsa tšepe tsa Grade 91 li tla phekoloa mocheso ka ho tloaeleha le ho futhumatsa kapa ka ho pholile ka potlako ka ho phatloha ha moea kapa ho tima metsi, ebe ho lateloa ke ho futhumatsa. Lipoleiti tsa Kereiti ea 91 li hloka ho tiisetsoa ka mocheso oa 1900 ho ea ho 1975° F [1040 ho ea ho 1080°C] ’me li tla be li futhumatsoa ho 1350 ho ea ho 1470°F [730 ho ea ho 800°C].

Lipoleiti tsa Kereiti ea 5, 9, 21, 21L, 22, 22L, le 91 tse odetsoeng ntle le ho futhumatsa mocheso ka holim'a tafole, li tla phethoa ka boemo ba khatello ea maikutlo kapa bo fokotsehileng.