2 # Kumanga, P5 zone Quan Shui, Ganjingzi District, Dalian, China

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Hot Work Tool Steels H21 1.2581 SKD5 waya wod

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zofunika

Chida cha AISI H21 Chitsulo ndichitsulo chamtengo wapatali chotentha chogwiritsira ntchito, Icho ndi cha apamwamba kwambiri.

Mafuta Kuzimitsidwa & Mtima Malimbidwe ndi 40-55 HRC. AISI H21 zitsulo Annealing yobereka kuuma zosakwana 250HB.


Mapulogalamu:

H21 Hot ntchito steels ndi Oyenera kupanga akalumikidzidwa zovuta, zimakhudza katundu, kutentha ntchito si kwambiri, nkhungu pepala mankhwala ndi oyenera kulipira atolankhani nkhungu, concave ndi otukukira kunja kufa, kufa kuponyera, otentha zitsulo kudula mpeni, etc. kuŵeta ndi zotayidwa aloyi kufa-akuponya nkhungu.


ZINTHU

CSiMn
P
SCu
V
0.26-0.36
0.15-0.5
0.15-0.4
≤0.03≤0.030.250.3-0.6


zofunika:

1.2581 (H21) Nkhungu Zotentha Zogwira Ntchito


Chithandizo cha Kutentha: 

Kutentha Chithandizo cha SAE / AISI H21 Zitsulo

H21 Zitsulo Zowonjezera

Kutentha mpaka 885 ° C, kenako kuziziritsa pakuthandizira kutentha pafupifupi 4 ° C pa ola limodzi. Pambuyo pakulimbikira Kulimba 235 HBS Max.


H21 chida Zitsulo kuumitsa

Kuthetsa kwa H21 Zitsulo zakuthupi

Kuthetsa kutentha / ℃ | ng'anjo yamchere yamchere: 1177

Kuthetsa kutentha / ℃ | ng'anjo yolamulira bwino: 1191

Nthawi yoteteza kutentha / min: 5 ~ 15

Kuthetsa sing'anga: kuzirala kwa mpweya


 Kutentha Kwa H21 Chitsulo

Kutentha kozizira / ℃: 552

Pambuyo pakulimba mtima HRC kapena kupitilira apo: 52


CHITSANZO:

• Kukaniza kusintha kwa kutentha mukamagwiritsa ntchito

• kukhalabe ndi mphamvu pakati pa kutentha kosiyanasiyana.

• Kukaniza kutopa chifukwa cha kutentha kwambiri

• Mphamvu zazikulu

• Kukaniza kuvala ndi kung'amba

• Zosavuta kuumitsa, osasintha kukula kwake / kukula kwake

• Kutentha kwakukulu kosamutsa

• Kukaniza kutentha kwakuthwa.


katunduyoMzere (mm)njiraKutumiza
Chingwe ChingweZOKHUDZA 5.5 - 13Kutentha KwambiriMalo akuda & Anneal


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