SA387 Karfe Plate

Takaitaccen Bayani:

Farantin SA387 shine chromium-molybedenum gami da farantin karfe wanda aka yi niyya da farko don tukunyar jirgi mai walda da matsa lamba da aka ƙera don sabis ɗin zafin jiki.

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

Darasi: 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, da dai sauransu

Kauri: 12-400mm

Nisa: 1000-2200mm

Tsawon: 1000-12000mm

MOQ: 1 TON

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Abubuwan da ke cikin Aloy na Chrome Moly Plate

Chrome moly plate a ƙarƙashin ASTM A387 a cikin maki na uwar garke wanda ke da abun ciki na gami daban-daban kamar yadda ke ƙasa, maki amfanin gama gari sune Gr 11, 22, 5, 9 da 91.

Ban da 21L, 22L da 91, kowane darajoji yana samuwa a cikin nau'o'i biyu na matakan ƙarfin ƙarfi kamar yadda aka ayyana a cikin teburin buƙatun tensile. Darajoji na 21L da 22L kawai suna da Class 1, kuma Grade 91 yana da Class2 kawai.

Daraja	Abun ciki na Chromium na ƙima, %	Abun ciki na 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

Matsayin Nesa don ASTM A387 Alloy Steel Plate ASTM

A20/A20M: Gabaɗayan buƙatun don faranti na jirgin ruwa.
A370: Ƙididdigar gwaji don kayan aikin injiniya na karfe
A435/A435M: Don madaidaiciyar katako ultrasonic jarrabawar faranti na karfe.
A577/A577M: Domin ultrasonic kwana katako gwajin karfe faranti.
A578/A578M: Don madaidaiciyar katako UT gwajin faranti na birgima a cikin aikace-aikace na musamman.
A1017/A1017M: Ƙayyadewa don matsa lamba vessle faranti na gami karfe, chromium-molybdenum-tungsten.

Bayanin AWS

A5.5/A5.5M: Low gami karfe na lantarki don garkuwa karfe baka waldi.
A5.23/A5.23M: Low alloy karfe electrodes for fulxes for submerged baka waldi.
A5.28/A5.28M: Don waldawar baka mai karewa.
A5.29/A5.29M: Don waldawar baka mai juyi.

Maganin zafi don A387 Chrom Moly Alloy Karfe Plate

Chrome moly alloy karfe farantin karfe karkashin ASTM A387 za a kashe karfe, tare da thermally bi da ko dai ta annealing, normarlizing da tempering. Ko kuma a yanayin da mai siye ya amince, haɓakar sanyaya daga zafin jiki na austenitizing ta hanyar fashewar iska ko quenching na ruwa, wanda ke biye da zafin jiki, mafi ƙarancin zafin jiki zai kasance kamar ƙasa tebur:

Daraja	Zazzabi, °F [°C]
2, 12 da 11	1150 [620]
22, 22L, 21, 21L da 9	1250 [675]
5	1300 [705]

Gilashin ƙarfe na ƙarfe 91 da aka yi da zafi za a bi da su ta hanyar daidaitawa da haɓakawa ko ta hanzarin sanyaya ta hanyar iska mai ƙarfi ko kashe ruwa, sannan kuma zafin jiki. Ana buƙatar haɓaka faranti 91 a 1900 zuwa 1975°F [1040 zuwa 1080°C] kuma za a yi zafi a 1350 zuwa 1470°F [730 zuwa 800°C]

Mataki na 5, 9, 21, 21L, 22, 22L, da faranti 91 da aka yi oda ba tare da maganin zafi ta saman tebur ba, za a gama su a cikin ko dai yanayin da aka sassauƙa da damuwa ko annealed yanayin.