Mai ƙera ƙarfe

Shekaru 15 na Kwarewar Masana'antu
Karfe

Farantin Karfe na SA387

Takaitaccen Bayani:

Farantin SA387 farantin ƙarfe ne mai ƙarfe na chromium-molybedenum wanda aka yi niyya musamman don tukunyar da aka haɗa da bututun matsi waɗanda aka tsara don yanayin zafi mai yawa.

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

Maki: 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 sauransu

Kauri: 12-400mm

Faɗi: 1000-2200mm

Tsawon: 1000-12000mm

MOQ: 1TON


Cikakken Bayani game da Samfurin

Alamun Samfura

Abubuwan da ke cikin farantin Chrome Moly

Farantin Chrome moly a ƙarƙashin ASTM A387 a cikin matakan several waɗanda ke da abubuwan da ke cikin ƙarfe daban-daban kamar yadda ke ƙasa, maki na amfani da aka saba sune Gr 11, 22, 5, 9 da 91.

Banda 21L, 22L da 91, kowane aji yana samuwa a cikin azuzuwa biyu na matakan ƙarfin tazara kamar yadda aka bayyana a cikin teburin buƙatun tazara. Azuzuwa 21L da 22L suna da Aji na 1 kawai, kuma Aji na 91 yana da Aji na 2 kawai.

Matsayi Abubuwan da ke cikin Chromium na Musamman, % Yawan 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

Ma'aunin da aka ambata don ASTM A387 Alloy Steel Plate ASTM

A20/A20M: Bukatun gabaɗaya don faranti na tasoshin matsin lamba.
A370: Takamaiman ƙayyadaddun gwaje-gwaje don halayen injina na ƙarfe
A435/A435M: Don yin gwajin ultrasonic mai haske na faranti na ƙarfe.
A577/A577M: Don yin gwajin kusurwar ultrasonic na faranti na ƙarfe.
A578/A578M: ​​Don duba faranti na ƙarfe masu kama da na ƙarfe a cikin na'urori na musamman, UT.
A1017/A1017M: Takamaiman ƙayyadaddun bayanai game da faranti na matsi na ƙarfe mai ƙarfe, chromium-molybdenum-tungsten.

Bayanin AWS

A5.5/A5.5M: Ƙananan na'urorin ƙarfe masu ƙarfe don walda na ƙarfe na garkuwa.
A5.23/A5.23M: Ƙananan na'urorin lantarki na ƙarfe masu ƙarfe don fulxes don walda mai zurfi a ƙarƙashin ruwa.
A5.28/A5.28M: Don walda mai kariya daga iskar gas.
A5.29/A5.29M: Don walda mai siffar ruwa.

Maganin Zafi don Farantin Karfe na A387 Chrom Moly Alloy

Farantin ƙarfe mai ƙarfe na Chrome moly a ƙarƙashin ASTM A387 za a kashe shi da ƙarfe, tare da maganin zafi ta hanyar annealing, daidaita da kuma tempering. Ko kuma idan mai siye ya yarda, saurin sanyaya daga zafin astenitizing ta hanyar iska mai ƙarfi ko kashe ruwa, sannan a bi shi da tempering, mafi ƙarancin zafin jiki na tempering zai kasance kamar yadda ke ƙasa:

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

Za a yi wa faranti na ƙarfe na ƙarfe na Grade 91 magani da zafi ta hanyar daidaita shi da kuma rage zafi ko kuma ta hanyar sanyaya shi da sauri ta hanyar busa iska ko kuma kashe ruwa, sannan a yi masa zafi. Ana buƙatar a yi masa zafi a zafin jiki na Grade 91 a 1900 zuwa 1975°F [1040 zuwa 1080°C] kuma a rage zafi a 1350 zuwa 1470°F [730 zuwa 800°C].

Faranti na aji 5, 9, 21, 21, 22, 22, da 91 da aka yi odar su ba tare da maganin zafi ba ta hanyar teburin da ke sama, za a kammala su a cikin yanayin da aka rage damuwa ko kuma wanda aka rufe.

Zane dalla-dalla

jindalisteel-ah36-dh36-eh36-faranti na ƙarfe mai gina jirgin ruwa (11)

  • Na baya:
  • Na gaba: