Karfe

Shekaru 15 na masana'antu
Baƙin ƙarfe

Sa387 karfe farantin

A takaice bayanin:

Farantin Sa387 shine chromium-molybedenum alloy da farko don welded boilers da aka tsara don samar da zafin jiki na Siffa.

Standard: Astm, Jis, en, Asme, BS, GB

Daraja: Gr.5 cl. 2, Gr.11 CHL.2, GR.12 CH.2, GR.22 CL.2, GAM 91 C1.2, 16 crmo si 5-5, 10 crmo 9-5, da sauransu 9 crmo 9-10

Kauri: 12-400mm

Nisa: 1000-2200mm

Tsawon: 1000-12000m

Moq: 1ton


Cikakken Bayani

Tags samfurin

Alloy abubuwan da abin da ke cikin chrome molte farantin

Chrome Mell Ast Astm A3m A387 A cikin maki biyu da ke da abin da ke cikin gida kamar yadda ke ƙasa, grades gama gari suna da Gr 11, 22, 5, 91, 91, 91.

Fiye 21l, 22l da 91, kowane aji yana samuwa a cikin aji biyu na matakan ƙarfin tensal kamar yadda aka ayyana a cikin teburin buƙatun na zamani. Grades 21l da 22l kawai suna da aji 1, da sa na 91 kawai yana da aji2.

Sa Abubuwan Chromium na Nomal,% Abubuwan da ke ciki na Molybdenum abun ciki,%
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

Annabci ƙa'idodi don ASM A387 AlDoy Karfe Plant Astm

A20 / A20m: Gabaɗaya buƙatun don matsin faranti na jirgin ruwa.
A370: Bayanin Gwaji don Kayan Kayan Karfe
A435 / A435m: don madaidaiciya-secid ultrasonic bincika faranti.
A577 / A57M: Ga dutsen ultrasonic kusuro na katako na gwaji na faranti.
A578 / A578M: ​​Don madaidaiciyar katako ut bincika faranti na faranti a aikace-aikace na musamman.
A1017 / A1017M: Bayani na matsin lamba don matsin lamba faranti na alloy karfe, chromium-molybdenum-tungsten.

Aws bayani

A5.5 / A5M: Lowoy Karfe electrodes don garkuwa sel karfe walda.
A5.23 / A5.23m: lowy loveroy karfe electrodes don cikakken welxes don nutsar da Welding Arc.
A5.28 / A5.28m: Gasin Gas na Welding.
A5.29 / A5.29m: Don Fitirin Cuted Welding.

Jiyya na zafi don A387 Chrom mai narkewa Alloy

Chrome melly farantin a cikin Astm A387 za a kashe karfe, tare da bi da shi tare da fanko, koammarliging da fushi. Ko kuma idan akwai wani mai siye, hanzarta sanyaya daga zazzabi mai narkewar iska ko kuma zafin zafin jiki zai zama ƙasa tebur:

Sa Zazzabi, ° F [° C]
2, 12 da 11 1150 [620]
22, 22l, 21, 21l da 9 1250 [675]
5 [705]

Sa 91 Alloy Karfe Alloy Zai Yi zafi da aka bi da zafin rana da zafin jiki ko ta hanzarta sanyaya ta hanyar iska mai iska ko kuma zafin zafin ruwa, wanda zai biyo baya, suka biyo baya, suka bi shi da zafin rai. Sauraren 91 suna buƙatar a ɓace a 1900 zuwa 1975 ° F [1040 zuwa 1080 zuwa 1470 ° F [730 zuwa 800 ° C]

Sa 5, 9, 21L, 21, 21L, da faranti 91 da aka ba da umarnin ba tare da maganin zafi ba, za a gama shi a cikin abin da ya shafa.

Cikakken zane

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